CN215150872U

CN215150872U - Double-mixing hydraulic full-automatic filter

Info

Publication number: CN215150872U
Application number: CN202120177702.2U
Authority: CN
Inventors: 于子立; 汪东星; 王志广; 郭玲梅
Original assignee: Henan Xinyi Automation Equipment Co Ltd
Current assignee: Henan Xinyi Automation Equipment Co Ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-12-14
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to the technical field of plastic processing equipment, and discloses a double-mixing hydraulic full-automatic filter, wherein materials flow out through a feed inlet of a big plate A, a stop block is pulled out by an inlet switching shaft, the materials can conveniently flow into big plates B at the left and right sides of the big plate A through the feed inlet, a filter plate in the big plate B filters the materials with larger impurities, the impurities are temporarily remained on the surface of a silk screen splint B, the primarily filtered materials continuously flow through a silk screen between the silk screen splint B and the silk screen splint A, the impurities are remained on the surface of the big plate A, the fully filtered materials without impurities enter the big plate C after being shunted by a shunt plate and flow out along a baffle plate in the big plate C through a discharge chute arranged in the big plate B and the big plate C, the filtered impurities in the filter plate flow out through a slag discharge port of a slag discharge block of a double-discharge channel, the silk screen splint B and the silk screen splint A are pulled out of a filter channel by a pull rod under the driving of a seal head, the filter screen is convenient to clean and filter impurities and replace the screen mesh.

Description

Double-mixing hydraulic full-automatic filter

Technical Field

The utility model relates to a plastics production facility technical field specifically is a two full automatic filter of formula hydraulic pressure that mix.

Background

At present, the reclaimed plastic recycling in-process, the quality is good and uneven because of retrieving plastics, contain a large amount of impurity, consequently, need the filter to filter fused plastics, common filter divide into no silk screen filter and silk screen filter, silk screen filter filtration precision is high, filtering quality is good, but silk screen filter need frequently change the silk screen, it wastes time and energy to change the silk screen on the one hand, and the reduction in production efficiency, on the other hand frequently changes the silk screen and can increase the running cost, no silk screen filter, need not frequently change and maintain, but the filter effect is not as good as the silk screen filter, adopt single filter can't guarantee plastics production quality, still can increase the running cost simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two full automatic filter of formula hydraulic pressure that mix has hierarchical filtration, the slagging-off is efficient, do not harm the characteristics of material performance, through setting up the big board, the big board left and right sides sets up the filtration that two sets of no silk screen filters and silk screen filter combined together, under the prerequisite that does not influence production efficiency, promotes filter effect and filtration quality, has solved the not enough of prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-mixing hydraulic full-automatic filter comprises a large plate A, wherein a feed inlet is formed in the center of the top of a plate body of the large plate A, a discharge outlet is formed in the center of the bottom of the plate body of the large plate A, 2 large plates B are arranged on the left side and the right side of the large plate A, a right trapezoid penetrating groove is formed in the center of the plate body of the large plate B, a filter plate is arranged on one side, away from the large plate A, of each large plate B, a screen clamping plate A and a screen clamping plate B are arranged on one side, away from the large plate B, of each filter plate, screen clamping plates A and B are fixedly connected through bolts, a screen is arranged between each screen clamping plate A and each screen clamping plate B, seal heads are arranged on the rear sides of the screen clamping plates A and the screen clamping plates B and are respectively fixedly connected with the screen clamping plates A and the screen clamping plates B through bolts, a splitter plate is arranged on one side, away from the screen clamping plates B, of each screen clamping plate A and each screen clamping plate B are respectively, and are provided with a large plate C, a blind groove with the size larger than or equal to that of the large plate B is formed in the plate body of the large plate C, and the large plate A, the large plate B and the large plate C are fixedly connected through bolts; the rear side of the plate body of the large plate A is provided with 2 blind holes with equal specifications, an inlet switching shaft is arranged in the blind hole at the upper part, an outlet switching shaft is arranged in the blind hole at the lower part, the inlet switching shaft and the outlet switching shaft are fixed in a switching shaft connecting plate, the switching shaft connecting plate is fixedly connected with a switching oil cylinder mounting seat, a switching oil cylinder is arranged in the switching oil cylinder and is communicated with the inlet switching shaft and the outlet switching shaft, 4 through holes are arranged at four corners of the switching oil cylinder mounting seat, a connecting rod is arranged in each through hole, one end of each connecting rod is fixedly connected with a switching oil cylinder body, the other end of each connecting rod is fixedly connected with an oil cylinder mounting seat, 2 main oil cylinders with equal specifications are arranged in the oil cylinder mounting seat, the front side of the large plate A is provided with a double-row channel deslagging block which is in a shape, the deslagging pull block with the double-row channel is arranged at the center of the small end of the deslagging block, 2 slag discharging ports with equal specification are formed in the rear side block body of the double-row channel slag discharging block, the double-row channel slag discharging block is fixedly connected with the 2 large plates B through bolts, 2 slag discharging support columns with equal specification are arranged on the left side and the right side of the slag discharging pull block, one end of each slag discharging support column is fixedly connected with the double-row channel slag discharging block, the other end of each slag discharging support column is fixedly connected with the slag discharging oil cylinder body, and the slag discharging oil cylinder column is fixedly connected with the slag discharging pull block; the bottom of the plate bodies of the large plate A, the large plate B and the large plate C is provided with a discharging groove which is not communicated with the filtering channel.

Furthermore, the center of the top of the trapezoidal groove penetrating through the plate body B of the big plate is provided with a through groove penetrating through the plate body B of the big plate, and the through groove is opposite to a deslagging hole arranged in the double-row channel deslagging block.

Furthermore, a plurality of heating blind holes are formed in the plate bodies of the large plate A, the large plate B and the large plate C.

Further, set up 2 "protruding" style of calligraphy spouts on the head body trailing flank, the head body is run through to the little one end of spout cell body length, and spout length is less than head trailing flank length, and it is provided with the pull rod to slide in the spout, and the pull rod is fixed in the pull rod connecting plate, and the pull rod connecting plate is fixed on hydro-cylinder mount pad surface.

Furthermore, a limiting rod is arranged in the plate body of the pull rod connecting plate, the limiting rod penetrates through the oil cylinder mounting seat, extends out of the oil cylinder mounting seat, and is provided with a limiting block at the top end of the limiting rod body extending out of the oil cylinder mounting seat, a spring is arranged in the limiting block body, and the spring is fixed in a spring clamping groove of the main oil cylinder body.

Furthermore, 4 pillars are arranged at four corners of the base body of the oil cylinder mounting base and fixed in the plate body of the large plate C.

Furthermore, the feed inlet and the discharge outlet of the big board A are of a non-straight-through structure, blocking pieces are arranged in 2 blind holes formed in the rear side of a board body of the big board A, and the inlet switching shaft, the outlet switching shaft and the blocking pieces are fixedly connected.

Furthermore, a plurality of baffles which are distributed in a roundabout manner are arranged in the plate body of the large plate C, and the top baffle is just opposite to the bottom of the splitter plate.

Further, big board B keeps away from big board A board surface and sets up the spacing groove similar with the recess but the surface area is greater than the recess, and the filter inlays to be established at the spacing inslot and the filter passes through the bolt seamless fixing at the spacing inslot, and the seamless laminating of silk screen splint B is on the spacing groove surface.

The utility model has the advantages that: the utility model adopts the big board A with the structure that the feed inlet and the discharge outlet are not directly communicated, the material flows out through the feed inlet of the big board A, the dog is pulled out by the inlet switching shaft, the material flows into the big board B at the left and the right sides of the big board A through the feed inlet, the filter board in the big board B filters the material with larger impurities, the impurities are temporarily remained on the surface of the silk screen splint B, the material after preliminary filtration continuously flows through the silk screen between the silk screen splint B and the silk screen splint A, the impurities are remained on the surface of the big board A, the material without impurities after full filtration flows into the big board C through the shunt board and flows out along the baffle plate in the big board C through the discharge chute arranged in the big board B and the big board C, the filtered impurities in the filter board flows out through the slag discharge port of the slag discharge block of the channel, the filter board B and the silk screen splint A are pulled out of the filter channel by the pull rod under the driving of the seal head, the impurity cleaning and the replacement are convenient, the utility model discloses a two filtration passageway designs, under the fixed prerequisite of original ejection of compact machine load, the binary channels filters, does not influence work efficiency, adopts the silk screen to filter simultaneously and does not have the mode that the silk screen filtered and combined together to filter impurity in coordination.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

Fig. 1 is a schematic view of an assembly structure of a double-mixing hydraulic fully-automatic filter according to the present invention;

FIG. 2 is a top view of a big plate A of the double-mixing hydraulic fully automatic filter of the present invention;

fig. 3 is a bottom view of the big plate a of the double-mixing hydraulic full-automatic filter of the utility model.

The reference numbers in the figures illustrate: 1. a master cylinder; 2. an oil cylinder mounting base; 3. a pillar; 4. a pull rod connecting plate; 5. Switching the oil cylinders; 6. switching an oil cylinder mounting seat; 7. a switching shaft connecting plate; 8. an inlet switching shaft; 9. an outlet switching shaft; 10. a large panel A; 11. a large plate B; 12. a large panel C; 13. a flow distribution plate; 14. a filter plate; 15. a silk screen clamping plate A; 16. a silk screen clamping plate B; 17. sealing the end; 18. discharging slag blocks through double rows of channels; 19. A slag discharge strut; 20. slag discharging and block pulling; 21. and a slag discharge oil cylinder.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1-3: a double-mixing hydraulic full-automatic filter comprises a big plate A10, a feed inlet is formed in the center of the top of a10 plate body of the big plate A, a discharge outlet is formed in the center of the bottom of a10 plate body of the big plate A, 2 big plates B11 are arranged on the left side and the right side of the big plate A10, a right trapezoid penetrating groove is formed in the center of a 11 plate body of the big plate B11, a filter plate 14 is arranged on one side, away from the big plate A10, of each big plate B11, a screen clamp plate A15 and a screen clamp plate B16 are arranged on one side, away from the big plate B11, of each filter plate 14, screen clamps A15 and B16 are fixedly connected through bolts, screens are arranged between the screen clamp plate A15 and the screen clamp plate B16, seal heads 17 are arranged on the rear sides of the screen clamp plates A15 and B16 respectively, the screen clamps A15 and B16 are fixedly connected through bolts through 2 groups of fixing plates, a splitter plate 13 is arranged on one side, a screen clamp plate 13 is arranged on one side, a 12 is arranged on one side, a splitter plate 13, a blind groove with the size larger than or equal to that of the large plate B11 is formed in the large plate C12, and the large plate A10, the large plate B11 and the large plate C12 are fixedly connected through bolts; the rear side of the plate body of the large plate A10 is provided with 2 blind holes with equal specifications, an inlet switching shaft 8 is arranged in the blind hole at the upper part, an outlet switching shaft 9 is arranged in the blind hole at the lower part, the inlet switching shaft 8 and the outlet switching shaft 9 are fixed in a switching shaft connecting plate 7, the switching shaft connecting plate 7 is fixedly connected with a switching cylinder mounting seat 6, a switching cylinder 5 is arranged in the switching cylinder mounting seat 6, the switching cylinder 5 is communicated with the inlet switching shaft 8 and the outlet switching shaft 9, 4 through holes are arranged at four corners of the plate body of the switching cylinder mounting seat 6, a connecting rod is arranged in each through hole, one end of each connecting rod is fixedly connected with the cylinder body of the switching cylinder 5, the other end of each connecting rod is fixedly connected with the cylinder mounting seat 2, 2 main cylinders 1 with equal specifications are arranged in the cylinder mounting seat 2, the front side of the large plate A10 is provided with double-row-channel deslagging blocks 18, the double-channel deslagging blocks 18 are in a shape of a convex shape, the deslagging pull block 20 extending to the deslagging block with the double-channel 18, 2 slag discharging ports with equal specification are formed in the rear side block body of the double-row channel slag discharging block 18, the double-row channel slag discharging block 18 is fixedly connected with the 2 large plates B11 through bolts, 2 slag discharging support columns 19 with equal specification are arranged on the left side and the right side of the slag discharging pull block 20, one end of each slag discharging support column 19 is fixedly connected with the double-row channel slag discharging block 18, the other end of each slag discharging support column is fixedly connected with the body of the slag discharging oil cylinder 21, and the cylinder column of the slag discharging oil cylinder 21 is fixedly connected with the slag discharging pull block 20; the bottom of the plate body of the large plate A10, the large plate B11 and the large plate C12 is provided with a discharge chute which is not communicated with the filtering channel.

The center of the top of the trapezoidal groove penetrating through the plate body of the big plate B11 is provided with a through groove penetrating through the plate body of the big plate B11, and the through groove is just opposite to a deslagging hole arranged in the double-row channel deslagging block 18.

The through groove that runs through big board B11 plate body is seted up at the trapezoidal recess top center that runs through of big board B11 plate body and lead to the groove just to the row's cinder hole of seting up in the double-row passageway row cinder block 18, conveniently flows out the row's cinder hole of the double-row passageway row cinder block 18 with a large amount of impurity of filter 14 prefilter, avoids filter 14 to block up and influence work efficiency.

And a plurality of heating blind holes are formed in the plate bodies of the large plate A10, the large plate B11 and the large plate C12.

A plurality of heating blind holes are formed in the plate bodies of the large plate A10, the large plate B11 and the large plate C12, an electric heating rod is arranged in the blind holes to heat the large plate A10, the large plate B11 and the large plate C12, the temperature of materials is prevented from being reduced and solidified in the filtering process, and the working quality and the working efficiency are prevented from being influenced.

The seal head 17 is characterized in that 2 convex sliding grooves are formed in the rear side face of the seal head 17 body, one end of each sliding groove body with small length penetrates through the seal head 17 body, the length of each sliding groove is smaller than that of the rear side face of the seal head 17, a pull rod is arranged in each sliding groove in a sliding mode and fixed in a pull rod connecting plate 4, and the pull rod connecting plates 4 are fixed on the surfaces of the oil cylinder mounting seats 2.

The setting is with the fixed pull rod of head 17, conveniently pulls out silk screen splint A15 and silk screen splint B16, all conveniently clears up the going on of filtering impurity and change silk screen work.

Further, a limiting rod is arranged in the plate body of the pull rod connecting plate 4, the limiting rod penetrates through the oil cylinder mounting seat 2, a limiting block is arranged at the top end of a limiting rod body extending out of the oil cylinder mounting seat 2 and extending out of the oil cylinder mounting seat 2, a spring is arranged in a limiting block body, and the spring is fixed in a spring clamping groove of the main oil cylinder 1.

A limiting block is arranged, on one hand, the path of the end socket 17 is regulated, and on the other hand, the screen clamping plate A15 and the screen clamping plate B16 are prevented from being damaged by the inclined pull rod.

Four corners of the base body of the oil cylinder mounting base 2 are provided with 4 supporting columns 3, and the supporting columns 3 are fixed in the board body of the large board C12.

Four corners of a base body of the oil cylinder mounting base 2 are provided with 4 supporting columns 3, the supporting columns 3 are fixed in a large plate C12 plate body, the main oil cylinder 1 is stabilized, and meanwhile, the inclination of a cylinder column of the main oil cylinder 1 is prevented.

The feed inlet and the discharge outlet of the big plate A10 are of a non-through structure, blocking pieces are arranged in 2 blind holes formed in the rear side of the plate body of the big plate A10, and the inlet switching shaft 8, the outlet switching shaft 9 and the blocking pieces are fixedly connected.

The feed inlet and the discharge outlet of the large plate A10 are of a non-straight-through structure, so that materials can conveniently flow through the large plate B11 and the large plate C12 in a shunting manner through the feed inlet, and the working efficiency is prevented from being influenced.

A plurality of baffles which are distributed in a roundabout way are arranged in the plate body of the large plate C12, and the top baffle is just opposite to the bottom of the splitter plate 13.

Set up the baffle that the polylith is circuitous distribution in the plate body of big board C12 and top baffle just to flow distribution plate 13 bottom, set up the baffle, conveniently will filter the leading-in discharge gate of pure material through the blown down tank in back.

The surface of the big plate B11, which is far away from the big plate A10, is provided with a limit groove which is similar to the groove but has a surface area larger than the groove, the filter plate 14 is embedded in the limit groove, the filter plate 14 is fixed in the limit groove through a bolt without a gap, and the screen clamp plate B16 is attached to the surface of the limit groove without a gap.

The filter plate 14 is seamlessly fixed in the big board B11, prevents on the one hand that the material from flowing through filter plate 14 and big board B11 connection gap, avoids influencing filtration quality, and on the other hand guarantees that filtering impurity stays in big board B11.

The utility model discloses a theory of operation: by using the utility model, the material flows out through the feed inlet of the big board A10, the stop block is pulled out by the inlet switching shaft 8, the material flows into the big board B11 at the left and right sides of the big board A10 through the feed inlet, the filter plate 14 in the big board B11 filters the material with larger impurities, the impurities are temporarily left in the big board B11, the material after preliminary filtration continuously flows through the screen between the screen clamp B16 and the screen clamp A15, the impurities are left on the surface of the screen clamp B16, the material without impurities after full filtration flows into the big board C12 after being shunted by the shunt plate 13 and flows out through the discharge chute arranged in the big board B11 and the big board C12 along the baffle in the big board C12, the filtered impurities in the filter plate 14 flows out through the slag discharge port of the slag discharge block 18 of the double-row channel, the screen clamp B16 and the screen clamp A15 are pulled out of the filter channel under the driving of the seal head 17, the convenience is for clearing the impurities and replacing the screen, the utility model adopts the design of the double-filter channel, under the fixed prerequisite of original ejection of compact machine load, the binary channels filters, does not influence work efficiency, adopts the silk screen to filter simultaneously and filters impurity in coordination with the mode that does not have the silk screen to filter to combine together.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a full automatic filter of two formula hydraulic pressure that mix which characterized in that: including big board A (10), the feed inlet has been seted up at big board A (10) plate body top center, the discharge gate has been seted up at big board A (10) plate body bottom center, big board A (10) left and right sides is provided with 2 big board B (11), right trapezoid runs through the recess is seted up at big board B (11) plate body center, it is provided with filter (14) to keep away from big board A (10) one side for every big board B (11), filter (14) are kept away from big board B (11) one side and are provided with silk screen splint A (15), silk screen splint B (16), silk screen splint A (15) and silk screen splint B (16) are provided with the silk screen through bolt fixed connection and in the middle of silk screen splint A (15) and silk screen splint B (16), silk screen splint A (15) and silk screen splint B (16) plate body rear side are provided with head (17), head (17) are through 2 group's fixed plates respectively with silk screen splint A (15), The screen clamping plate B (16) is fixedly connected through bolts, a flow distribution plate (13) is arranged on one side, away from the filter plate (14), of the screen clamping plate B (16), a large plate C (12) is arranged on one side, away from the screen clamping plate B (16), of the flow distribution plate (13), a blind groove with the size larger than or equal to that of the large plate B (11) is formed in the plate body of the large plate C (12), and the large plate A (10), the large plate B (11) and the large plate C (12) are fixedly connected through bolts; the rear side of a plate body of a large plate A (10) is provided with 2 blind holes with equal specifications, an inlet switching shaft (8) is arranged in the blind hole at the upper part, an outlet switching shaft (9) is arranged in the blind hole at the lower part, the inlet switching shaft (8) and the outlet switching shaft (9) are fixed in a switching shaft connecting plate (7), the switching shaft connecting plate (7) is fixedly connected with a switching oil cylinder mounting seat (6), a switching oil cylinder is arranged in the switching oil cylinder mounting seat (6), the switching oil cylinder (5) is communicated with the inlet switching shaft (8) and the outlet switching shaft (9), 4 through holes are arranged at four corners of the plate body of the switching oil cylinder mounting seat (6), each through hole is internally provided with a connecting rod, one end of each connecting rod is fixedly connected with a cylinder body of the switching oil cylinder (5), the other end of each connecting rod is fixedly connected with the oil cylinder mounting seat (2), 2 main oil cylinders (1) with equal specifications are arranged in the oil cylinder mounting seat (2), the front side of the large plate A (10) is provided with double-row channel deslagging blocks (18), the double-row channel slag discharging block (18) is in a convex shape, a slag discharging pull block (20) extending to the double-row channel slag discharging block (18) is arranged at the center of the small end of the double-row channel slag discharging block (18), 2 slag discharging ports with the same specification are formed in the block body on the rear side of the double-row channel slag discharging block (18), the double-row channel slag discharging block (18) is fixedly connected with 2 large plates B (11) through bolts, 2 slag discharging support columns (19) with the same specification are arranged on the left side and the right side of the slag discharging pull block (20), one end of each slag discharging support column (19) is fixedly connected with the double-row channel slag discharging block (18), the other end of each slag discharging support column is fixedly connected with a slag discharging oil cylinder (21), and the slag discharging oil cylinder (21) column is fixedly connected with the slag discharging pull block (20); the bottom of the plate body of the big plate A (10), the big plate B (11) and the big plate C (12) is provided with a discharging groove which is not communicated with the filtering channel.

2. The full-automatic filter of two mixed hydraulic pressure of claim 1, characterized in that: the center of the top of the trapezoid groove penetrating through the plate body of the big plate B (11) is provided with a through groove penetrating through the plate body of the big plate B (11), and the through groove is just opposite to a slag discharging hole arranged in the double-row channel slag discharging block (18).

3. The full-automatic filter of two mixed hydraulic pressure of claim 1, characterized in that: and a plurality of heating blind holes are formed in the plate bodies of the large plate A (10), the large plate B (11) and the large plate C (12).

4. The full-automatic filter of two mixed hydraulic pressure of claim 1, characterized in that: offer 2 "protruding" style of calligraphy spouts on head (17) body trailing flank, the head (17) body is run through to the little one end of spout cell body length, and spout length is less than head (17) trailing flank length, and it is provided with the pull rod to slide in the spout, and the pull rod is fixed in pull rod connecting plate (4), and pull rod connecting plate (4) are fixed on hydro-cylinder mount pad (2) surface.

5. The full-automatic filter of two mixed hydraulic pressure of claim 4, characterized in that: the limiting rod is arranged in the plate body of the pull rod connecting plate (4), the limiting rod penetrates through the oil cylinder mounting seat (2), the limiting block is arranged at the top end of the limiting rod body extending out of the oil cylinder mounting seat (2) and extending out of the oil cylinder mounting seat (2), a spring is arranged in the limiting block body, and the spring is fixed in a spring clamping groove of the main oil cylinder (1).

6. The fully automatic double-mixing hydraulic filter according to claim 1, characterized in that: four corners of the base body of the oil cylinder mounting base (2) are provided with 4 supporting columns (3), and the supporting columns (3) are fixed in the board body of the large board C (12).

7. The full-automatic filter of two mixed hydraulic pressure of claim 1, characterized in that: the feed inlet and the discharge outlet of the big plate A (10) are of a non-straight-through structure, blocking pieces are arranged in 2 blind holes formed in the rear side of a plate body of the big plate A (10), and the inlet switching shaft (8), the outlet switching shaft (9) and the blocking pieces are fixedly connected.

8. The full-automatic filter of two mixed hydraulic pressure of claim 1, characterized in that: a plurality of baffles which are distributed in a roundabout way are arranged in the plate body of the large plate C (12), and the top baffle is just opposite to the bottom of the splitter plate (13).

9. The full-automatic filter of two mixed hydraulic pressure of claim 1, characterized in that: big board B (11) keep away from big board A (10) plate surface and set up the spacing groove similar with the recess but the surface area is greater than the recess, filter (14) inlay and establish at the spacing inslot and filter (14) are fixed at the spacing inslot through the bolt is seamless, and screen clamp plate B (16) are seamless laminating on the spacing groove surface.