Bean product filter-pressing device
Technical field
The invention belongs to bean product processing technique field, more particularly to a kind of bean product filter-pressing device.
Background technology
Have in bean product production process it is filtered obtain the program of soya-bean milk, bean dregs during exactly beans are pasted using filter screen point
Soya-bean milk is made from removing.One of which filter type is Manual hoisting packet filtering, and the corner of straining cloth is tied up to wooden four, suspension bracket
Top, it is in pot shape to make filter cloth.Twisted using lever principle man-driven, soya-bean milk is flowed out by filter cloth, bean dregs stay in filter cloth
In.Make in this way, labor intensity is big, and efficiency is low.
The problem of existing for Manual hoisting packet filtering, occur oscillating flat sieve filter at present, include the filtering on top
Device, the collection device of bottom and a vibrating device.One block of filter cloth in use, the upper surface of filter can tile, passes through
Fixture is fixed on filter cloth on filter, and then the beans paste on filter cloth is vibrated using driving vibrating device, makes soya-bean milk
Separated from bean dregs.It there is problems using the device:1st, need worker constantly toward adding beans to be filtered on filter cloth
Paste, the labor intensity of worker are big;2nd, the bean dregs on artificial cleaning filter cloth are needed after the completion of filtering, are then further continued for carrying out filtering behaviour
Make, efficiency is low, it is impossible to enters Line Continuity filter operation.
The content of the invention
It is an object of the invention to provide a kind of bean product filter-pressing device, can realize that auto feed, filtering extrude, are automatic
The overall process of bean dregs is cleared up, reduces the labor intensity of worker, improves efficiency.
In order to achieve the above object, base case of the invention is:Bean product filter-pressing device, including transfer unit, power
Unit, upper surface open reeded press filtration room and the filter bag in groove, and phase is provided with the bottom of press filtration room and side side wall
Intercommunicated cavity;The side wall of press filtration room is sequentially provided with the discharge pipe connected with cavity and slidably connected for squeezing from top to bottom
The compression leg of press filtration bag, the side of compression leg are located in cavity, and discharge pipe is provided with the first check valve;The side wall of press filtration room be connected with
The feed pipe of cavity connection, feed pipe are provided with the second check valve;The position that cavity is located in the side wall of press filtration room slidably connects
Piston, the basal sliding of press filtration room are connected with the plunger for lifting filter bag;Transfer unit, which includes being located at, to be respectively positioned in press filtration room
Piston rod and transmission pipe, the sealed plunger that can will discharge the seal of tube, transmission tube are slidably connected in one end of transmission pipe
The other end in road passes through the bottom surface of press filtration room, and transmission pipe slidably connects pressing plate in one end of press filtration room bottom surface;Transmission
Pipeline is provided with the air inlet pipe being in communication with the outside and blast pipe, and air inlet pipe is provided with the 3rd check valve, and blast pipe is provided with and let out
Pressure valve;The limited block for limiting sealed plunger motion is additionally provided with transmission pipe end;The upper end of piston rod is fixed on piston,
Lower end is through transmission pipe and is fixed on pressing plate;Side at filter pocket openings is arranged on sealed plunger, and opposite side is arranged on
The bottom of discharge pipe;Power unit is used to drive pressing plate to move back and forth along transmission pipe.
When the pressure increase in the sidewall cavity of press filtration room, the first check valve is opened and the second closed check valve;Work as press filtration
When pressure in the sidewall cavity of room reduces, the second check valve is opened and the first closed check valve.
The operation principle of this base case is:The built-in beans paste for needing press filtration of the cavity of press filtration room side wall, when needs pair
When beans paste carries out press filtration, start power unit, power unit band dynamic pressure plate moves upwards, the gas in pressing plate extruding transmission pipe
Body, the gas-powered sealed plunger move closer to discharge pipe to the lateral movement of discharge pipe one, sealed plunger.In the process of presser motion
In, pressing plate is together moved upwards by piston rod band piston, the beans paste in the sidewall cavity of piston press press filtration room, press filtration room side
Pressure increase in wall cavity, the first check valve are opened, and beans paste can be flowed into filter bag by discharge pipe.When sealed plunger and row
When outlet pipe contacts, sealed plunger will discharge blockage, and beans paste can not continue to be transferred in filter bag from discharge pipe.Now due to discharge
Pipe is blocked, and beans in the sidewall cavity of press filtration room paste promotes compression leg to the lateral movement of filter bag one, compression leg extruding filter bag, and soya-bean milk is from filter bag
Middle transfer so that bean dregs separate with soya-bean milk.And when the pressure in transmission pipe increases to the preset value of relief valve, relief valve is beaten
Open, discharge gas unnecessary in transmission pipe, avoid the pressure in transmission pipe excessive and cause to explode.
When power unit band dynamic pressure plate moves downward, pressing plate is together downward by piston rod band piston.Pressing plate is downward
During motion,
Pressure in transmission pipe reduces, and in the presence of ambient pressure, sealed plunger is gradually distance from discharge pipe, works as sealing
When plunger can not continue motion, the 3rd check valve is opened, and extraneous gas is added in transmission pipe.When piston moves downward,
Pressure in the sidewall cavity of press filtration room reduces, and the pressure increase in the bottom cavity of press filtration room.Now the second check valve is opened, and is treated
The beans paste of press filtration can be entered in the cavity in the side wall of press filtration room by feed pipe.At the same time, the gas in the bottom of press filtration room drives
Dynamic plunger moves upwards, and plunger slowly jacks up filter bag, the bean dregs in filter bag is transferred out out of filter bag.
The beneficial effect of this base case is:
1st, beans are pasted using the present apparatus and carries out press filtration, when power unit drives pressing plate and piston upwards, filter bag is opened
Mouthful automatically open up, at the same time the beans paste in the sidewall cavity of press filtration room is gradually transferred in filter bag, realize that beans paste it is automatic on
Material, be not required to worker devote a tremendous amount of time, energy by beans paste pour into filter bag, effectively reduce worker labor intensity.Work as filter bag
After the quantitative beans paste of middle loading, the opening of filter bag is closed, and compression leg extrudes filter bag automatically so that bean dregs separate with soya-bean milk.
2nd, when power unit driving pressing plate and piston move downward, beans paste the cavity that can be automatically replenished press filtration room side wall
It is interior;At the same time, the opening of filter bag is gradually opened, and plunger slowly jacks up filter bag, the bean dregs in filter bag is turned out of filter bag
Removal is gone, and without artificially clearing up the bean dregs in filter bag, effectively reduces the labor intensity of worker.
3rd, using the present apparatus, auto feed, filtering extruding, the overall process of automatic cleaning bean dregs can be realized, production is continuous,
Efficiency high.
Further, side of the compression leg away from cavity is fixed with stripper plate.Stripper plate is set, and the area of stripper plate is larger, energy
Have to filter bag and more fully extrude, the effect of the press filtration made is more preferable.
Further, neck is equipped with sealed plunger and discharge pipe, the opening of filter bag is fastened in neck.Filter bag uses
After a period of time, the sieve aperture on filter bag is easily blocked so as to need to be cleaned, and sets neck, filter bag can be from neck
Take apart, it is necessary to clean convenient disassembly during filter bag.
Further, power unit is hydraulic cylinder, and the piston rod of hydraulic cylinder is connected with pressing plate.Operate hydraulic cylinder, piston rod energy
Enough band dynamic pressure plates move back and forth.
Further, power unit includes the motor that cam, push rod and driving cam rotate, and the surface of cam is provided with and cam
The consistent annular groove of profile;One end of push rod, which is hinged on, to push away on post, and the other end is provided with the roller engaged with annular groove.Motor
Cam rotation is driven, during cam rotation, cam can drive push rod to move back and forth.
Further, two sides of cam are provided with annular groove.By roller push rod can be driven past during cam rotation
Multiple motion, sets two annular grooves, and roller is fastened in annular groove, can make the both sides uniform force of cam, avoid because
Unbalance stress and be damaged.
Brief description of the drawings
Fig. 1 is the structural representation of bean product filter-pressing device embodiment 1 of the present invention;
Fig. 2 is the structural representation of bean product filter-pressing device embodiment 2 of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference in Figure of description 1 to 2 includes:Press filtration room 10, cavity 11, plunger 12, discharge pipe 13, first are single
To valve 14, transmission pipe 20, sealed plunger 21, pressing plate 22, piston rod 23, feed pipe 30, the second check valve 31, piston 40, pressure
Post 50, stripper plate 51, filter bag 60, hydraulic cylinder 70, motor 80, cam 81, push rod 82.
Embodiment 1
As shown in figure 1, bean product filter-pressing device, including transfer unit, power unit, press filtration room 10 and filter bag 60, press filtration
The upper surface of room 10 is provided with groove, and filter bag 60 is arranged in groove.It is provided with the bottom of press filtration room 10 and the side wall of side mutually
The cavity 11 of connection, discharge pipe 13 and the compression leg 50 for extruding filter bag 60 are sequentially provided with from top to bottom in the side wall of press filtration room 10,
Discharge pipe 13 connects with cavity 11, and the outlet of discharge pipe 13 is located in groove;Discharge pipe 13 is provided with the first check valve 14, works as pressure
When pressure in the sidewall cavity 11 of filter chamber 10 increases, the first check valve 14 can automatically open up.Compression leg 50 is slidably connected at press filtration
In the side wall of room 10, the side of compression leg 50 is located in cavity 11, and opposite side is located in groove, and the side that compression leg 50 is located at groove is consolidated
Surely there is stripper plate 51, stripper plate 51 is set, and the area of stripper plate 51 is larger, there can be the pressure for more fully extruding, making to filter bag 60
The effect of filter is more preferable.The side wall of press filtration room 10 is connected with the feed pipe 30 connected with cavity 11, and it is single that feed pipe 30 is provided with second
To valve 31;When the pressure in the sidewall cavity 11 of press filtration room 10 reduces, the second check valve 31 is opened, and beans to be extruded paste can lead to
Feed pipe 30 is crossed to enter in the cavity 11 of the side wall of press filtration room 10.
The position that cavity 11 is located in the side wall of press filtration room 10 slidably connects piston 40, the basal sliding connection of press filtration room 10
There is plunger 12, when plunger 12 moves upwards, filter bag 60 can be jacked up.Transfer unit includes the piston being respectively positioned in press filtration room 10
Bar 23 and transmission pipe 20, the upper end open of transmission pipe 20 is relative with drain, and the lower end of transmission pipe 20 passes through press filtration room
10 bottom surface.The sealed plunger 21 that discharge pipe 13 can be sealed is slidably connected in the upper end of transmission pipe 20, is slided in lower end
It is connected with pressing plate 22.Transmission pipe 20 is provided with the air inlet pipe being in communication with the outside and blast pipe, and it is single that air inlet pipe is provided with the 3rd
To valve, when the pressure in transmission pipe 20 is reduced, the 3rd check valve can be opened, and extraneous gas can enter transmission pipe
In 20;Blast pipe is provided with relief valve, and when the pressure in transmission pipe 20 increases to preset value, relief valve is opened, transmission tube
Gas in road 20 can discharge.Limited block is additionally provided with the end of transmission pipe 20, limited block is used for the fortune for limiting sealed plunger 21
Dynamic, when the pressure in transmission pipe 20 reduces, sealed plunger 21 inwardly moves along transmission pipe 20, when sealed plunger 21 is transported
When moving at limited block, due to the stop of limited block, sealed plunger 21 can not continue to move, and now the 3rd check valve is opened, outside
The gas on boundary is entered in transmission pipe 20 by air inlet pipe.The upper end of piston rod 23 is fixed on piston 40, and lower end passes through transmission
Pipeline 20 is simultaneously fixed on pressing plate 22.Neck is equipped with the bottom of sealed plunger 21 and discharge pipe 13, the opening of filter bag 60
Side is fastened in the neck of sealed plunger 21, and opposite side is fastened in the neck of discharge pipe 13.When filter bag 60 has used one section
Between after, sieve aperture on filter bag 60 is easily blocked so as to need to be cleaned, and now can take apart filter bag 60 from neck,
Convenient disassembly.Power unit is hydraulic cylinder 70, and the piston rod 23 of hydraulic cylinder 70 is connected with pressing plate 22, operates hydraulic cylinder 70, can make
Pressing plate 22 moves back and forth along transmission pipe 20.
The built-in beans paste for needing press filtration of the cavity 11 of the side wall of press filtration room 10, when needing to paste progress press filtration to beans, starts dynamic
Power unit, power unit band dynamic pressure plate 22 move upwards, and pressing plate 22 extrudes the gas in transmission pipe 20, gas-powered sealing
Plunger 21 is to the lateral movement of discharge pipe 13 1.During pressing plate 22 moves, pressing plate 22 is by piston rod 23 with piston 40 1
With motion upwards, piston 40 extrudes the beans paste in the sidewall cavity 11 of press filtration room 10, and the first check valve 14 is opened, and beans paste can pass through
Discharge pipe 13 is flowed into filter bag 60.When sealed plunger 21 contacts with discharge pipe 13, sealed plunger 21 blocks discharge pipe 13, beans
Paste can not continue to be transferred in filter bag 60 from discharge pipe 13.Now because discharge pipe 13 is blocked, the sidewall cavity 11 of press filtration room 10
Interior beans paste promotes compression leg 50 to extrude filter bag 60 to the lateral movement of filter bag 60 1, compression leg 50, and soya-bean milk shifts from filter bag 60 so that beans
Slag separates with soya-bean milk.And when the pressure in transmission pipe 20 increases to the preset value of relief valve, relief valve is opened, discharge transmission
Unnecessary gas in pipeline 20, avoid the pressure in transmission pipe 20 excessive and cause to explode.When power unit band dynamic pressure plate 22
When moving downward, pressing plate 22 is together downward with piston 40 by piston rod 23.When pressing plate 22 moves downward, in transmission pipe 20
Pressure reduce, in the presence of ambient pressure, sealed plunger 21 is gradually distance from discharge pipe 13, when sealed plunger 21 can not continue
During motion, the 3rd check valve is opened, and extraneous gas is added in transmission pipe 20.When piston 40 moves downward, press filtration room 10
Pressure in sidewall cavity 11 reduces, and the pressure increase in the bottom cavity 11 of press filtration room 10.Now the second check valve 31 is opened,
Treating the beans paste of press filtration can be entered in the cavity 11 in the side wall of press filtration room 10 by feed pipe 30.At the same time, the bottom of press filtration room 10
Interior gas-powered plunger 12 moves upwards, and plunger 12 slowly jacks up filter bag 60, enables bean dregs in filter bag 60 from filter bag 60
Inside it is transferred out.
Embodiment 2
This implementation and the difference of embodiment 1 are:As shown in Fig. 2 power unit includes cam 81, push rod 82 in this implementation
With motor 80, the output shaft of motor 80 is fixed on the surface of cam 81, the work of motor 80 can driving cam 81 rotated.It is convex
Two sides of wheel 81 are provided with the annular groove consistent with the profile of cam 81;One end of push rod 82, which is hinged on, to push away on post, another
End is provided with the roller engaged with annular groove.Motor 80 rotates with moving cam 81, during cam 81 rotates, the energy of cam 81
Push rod 82 is enough driven to move back and forth.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.