CN207070842U - A kind of output precision and food processing equipment with Backward Function - Google Patents
A kind of output precision and food processing equipment with Backward Function Download PDFInfo
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- CN207070842U CN207070842U CN201720801889.2U CN201720801889U CN207070842U CN 207070842 U CN207070842 U CN 207070842U CN 201720801889 U CN201720801889 U CN 201720801889U CN 207070842 U CN207070842 U CN 207070842U
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Abstract
The utility model discloses a kind of output precision with Backward Function,Solves the problems, such as the leakage of discharge outlet food materials,The technical scheme for solving the problem mainly includes output shell,Piston and the piston motor for driving piston reciprocating movement,Output shell is provided with charging aperture,Discharging opening and recovery export,It is communicated with output shell in the first cavity of recovery outlet,For the second cavity of piston reciprocating movement,It is communicated in the 3rd cavity of charging aperture and discharging opening,The first check valve and the 3rd check valve are provided with front of piston,The rear of piston is provided with the second check valve and the 4th check valve,First check valve and the second check valve control the break-make of the first cavity and the second cavity,3rd check valve and the 4th check valve control the break-make of the second cavity and the 3rd cavity,Piston, which moves forward, opens the first check valve and the 4th check valve,Piston, which is moved rearwards, opens the second check valve and the 3rd check valve.The utility model additionally provides food processing equipment.
Description
Technical field
It the utility model is related to a kind of output precision with Backward Function, and the food processing with the output precision
Equipment.
Background technology
In food-processing industry, to meet the psychological needs of consumer, it is necessary to which food materials are fabricated into various moulding or a variety of
Color and pattern are decorated, but traditional food moulding and pigmented finiss all have been manually done, and not only manufacture efficiency is low, people
Work cost is high, and the stability of quality is low, and repetition that can not be to moulding complex product largely produces.Prior art is by numerical control skill
Art introduces food-processing industry, there is provided a kind of 3D food printers based on Numeric Control Technology, above-mentioned food printer need to transport
Supplied with peristaltic pump, air pump or plunger type class injection device, above-mentioned supply method disclosure satisfy that extrusion in unidirectional supply
Required precision, and in actual processing, food materials in output precision because gravity and pressure act on and to form successional supply,
The supply of the food materials can not quickly be stopped by not needed for subregion during food materials output, not only influence the moulding of food, and
Waste food materials.
The content of the invention
The utility model purpose to be reached just is to provide a kind of output precision with Backward Function, effectively prevents out
The leakage of food materials at material mouth.
In order to achieve the above object, the utility model adopts the following technical scheme that：A kind of output group with Backward Function
Part, including output shell, piston and the piston motor for driving piston reciprocating movement, output shell enter provided with what food material entered
Material mouth, discharging opening and recovery outlet, described export are communicated with the first cavity in recovery outlet, moved for piston reciprocating in shell
Dynamic the second cavity, the 3rd cavity for being communicated in charging aperture and discharging opening, the first check valve and the 3rd unidirectional is provided with front of piston
Valve, the rear of piston are provided with the second check valve and the 4th check valve, and the first check valve and the second check valve control the first cavity
With the break-make of the second cavity, the 3rd check valve and the 4th check valve control the break-make of the second cavity and the 3rd cavity, piston to
The first check valve of preceding mobile opening and the 4th check valve, piston, which is moved rearwards, opens the second check valve and the 3rd check valve.
Further, first cavity, the second cavity and the 3rd cavity are distributed from top to bottom, and discharging opening is empty located at the 3rd
The bottom of chamber.
Further, first check valve includes the first moving mass and first through hole to move up and down, and first through hole connects
Logical first cavity and the second cavity, piston forward movement press first moving mass and move opening first through hole, the first motion upwards
Block freely falls closing first through hole after rise after piston is moved rearwards；
Or second check valve includes the second moving mass and the second through hole that move up and down, the second through hole connection the
One cavity and the second cavity, piston, which is moved rearwards to press first moving mass and move upwards, opens the second through hole, and the second moving mass exists
Piston freely falls the second through hole of closing after rise after moving forward；
Or the 3rd check valve includes the 3rd moving mass and third through-hole that move up and down, third through-hole connection the
Two cavitys and the 3rd cavity, piston, which is moved rearwards, to be pressed the 3rd moving mass and moves opening third through-hole upwards, and the 3rd moving mass exists
Piston freely falls closing third through-hole after rise after moving forward；
Or the 4th check valve includes the 4th moving mass and fourth hole that move up and down, fourth hole connection the
Two cavitys and the 3rd cavity, piston forward movement press moving mass and move opening fourth hole upwards, and the 4th moving mass is in piston
Freely fall closing fourth hole after being moved rearwards after rise.
Further, the outlet bore of first check valve and the second check valve is respectively less than the bore for reclaiming outlet.
Further, the inlet calibre of the 3rd check valve and the 4th check valve is respectively less than the bore of discharging opening.
The utility model additionally provides food processing equipment, including hopper, extruder pump and accumulator tank, and hopper connects with extruder pump
Lead to, in addition to the output precision described in any one above-mentioned scheme, charging aperture connect with extruder pump, accumulator tank is communicated in and reclaimed out
Mouthful.
Further, the extruder pump is provided with extrusion, and extrusion is communicated in charging aperture, set between extrusion and charging aperture
There is charging check (non-return) valve to block the food materials at charging aperture to be retracted to extruder pump.
Further, the discharging opening is provided with dismountable nozzle, and the bore of nozzle is less than the bore of charging aperture.
Further, recovery outlet outside is provided with recovery check (non-return) valve, and two ports for reclaiming check (non-return) valve are respectively communicated with
Recovery outlet and accumulator tank.
Further, recovery outlet outside is additionally provided with recovery pump, the input connection recovery check (non-return) valve of recovery pump, returns
The output end for receiving pump is connected to accumulator tank.
After adopting the above technical scheme, the utility model has the following advantages that：
Food materials in 3rd cavity can be pressed into the second cavity by piston during entirely back and forth, also can be by the second cavity
Interior food materials are pressed into the first cavity, i.e. the food materials in piston reciprocating moving process in the 3rd cavity can continue to retract, and according to
It is secondary to be exported by the second cavity and the first cavity from recovery outlet, so as to ensure that the food materials of discharge outlet are quick and timely return
Move back, avoid food materials from being fallen into when that need not export on workbench and influence food moulding；Meanwhile the 3rd check valve and the 4th check valve
The break-make of the second cavity and the 3rd cavity is controlled, so as to which the food materials in the 3rd cavity can be unidirectional by the 3rd check valve and the 4th
Valve enters in the second cavity, and the food materials in the second cavity cannot be introduced into the 3rd cavity, ensure that the efficiency of rollback, in addition,
The 3rd check valve and the 4th check valve disconnect the second cavity and the 3rd cavity when discharging opening normally discharges, and avoid in the 3rd cavity
Food materials by the second cavity and the first cavity from recovery outlet discharge, reduce the waste of food materials.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the sectional view of output precision in embodiment one；
Fig. 2 is the enlarged drawing of the first check valve in embodiment one；
Fig. 3 is the structure chart of the food processing device of embodiment two；
Fig. 4 is the partial exploded view of the food processing device of embodiment two；
Fig. 5 is the top view of the food processing device of embodiment two；
Fig. 6 is the structure chart that output precision connects with recovery pump in embodiment three.
Embodiment
Front and rear to refer to along the moving direction of piston in the utility model, side of the opposing pistons away from piston rod is work
The front of plug, the side where piston rod are the rear of piston.
Embodiment one：
The present embodiment provides a kind of output precision with Backward Function, as shown in figure 1, including output shell 30, having
The piston rod 422 of piston 421 and the piston motor 423 for driving piston rod 422 to move back and forth, output shell 30 are provided with food material
The charging aperture of entrance, discharging opening 302 and recovery outlet 303, the in recovery outlet 303 is communicated with the output shell 30
One cavity 41, the second cavity 42 moved back and forth for piston 421, the 3rd cavity 43 for being communicated in charging aperture and discharging opening 302, it is living
The front of plug 421 is provided with the first check valve 51 and the 3rd check valve 53, and the rear of piston 421 is provided with the second check valve 52 and the 4th list
To valve 54, the first check valve 51 and the second check valve 52 control the break-make of the first cavity 41 and the second cavity 42, and the 3rd is unidirectional
The check valve 54 of valve 53 and the 4th controls the break-make of the second cavity 42 and the 3rd cavity 43, and piston 421, which moves forward, opens first
The check valve 54 of check valve 51 and the 4th, piston 421, which is moved rearwards, opens the second check valve 52 and the 3rd check valve 53.
When piston 421 moves forward, pressure of second cavity 42 in the front of piston 421 becomes big, and the second cavity 42 is in piston
The pressure at 421 rears diminishes, and the first check valve 51 and the 4th check valve 54 are opened, and the second check valve 52 and the 3rd check valve 53 close
Close, the food materials in the second cavity 42 positioned at the front of piston 421 are pressed into the first cavity 41 by the first check valve 51, empty by second
Food materials of the chamber 42 in the front of piston 421 are discharged in time to recovery outlet 303, and the food materials in the 3rd cavity 43 pass through the 4th check valve
54 press-ins avoid dropping down onto workbench under the food materials at discharging opening 302, piston 421 in second cavity 42 at the rear of piston 421
When being moved rearwards, pressure of second cavity 42 in the front of piston 421 diminishes, and pressure of second cavity 42 at the rear of piston 421 becomes
Greatly, the second check valve 52 and the 3rd check valve 53 are opened, and the first check valve 51 and the 4th check valve 54 are closed, in the 3rd cavity 43
Food materials by the press-in of the 3rd check valve 53 positioned at second cavity 42 in the front of piston 421, avoid under the food materials at discharging opening 302
Workbench is dropped down onto, the food materials that the rear of piston 421 is located in the second cavity 42 are pressed into the first cavity 41 by the second check valve 52,
Food materials of second cavity 42 at the rear of piston 421 are discharged to recovery outlet 303, the equal energy during entirely back and forth of piston 421
Food materials in 3rd cavity 43 are pressed into the second cavity 42, also the food materials in the second cavity 42 can be pressed into the first cavity 41, i.e.,
Food materials in the reciprocating movement of piston 421 in the 3rd cavity 43 can continue to retract, and pass sequentially through the He of the second cavity 42
First cavity 41, so as to ensure the food materials at discharging opening 302 quickly and timely retract, avoids eating from the output of recovery outlet 303
Material falls on workbench when that need not export and influences food moulding；Meanwhile the 3rd check valve 53 and the 4th check valve 54 control
The break-make of second cavity 42 and the 3rd cavity 43, so as to which the food materials in the 3rd cavity 43 can pass through the 3rd check valve 53 and the 4th
Check valve 54 enters in the second cavity 42, and the food materials in the second cavity 42 cannot be introduced into the 3rd cavity 43, ensure that rollback
Efficiency, in addition, the 3rd check valve 53 and the 4th check valve 54 are empty by the second cavity 42 and the 3rd when discharging opening 302 normally discharges
Chamber 43 disconnects, and avoids the food materials in the 3rd cavity 43 from, from the discharge of recovery outlet 303, subtracting by the second cavity 42 and the first cavity 41
The waste of small food materials.
First cavity 41, the second cavity 42 and the 3rd cavity 43 are distributed from top to bottom, and discharging opening 302 is located at the 3rd cavity 43
Bottom, food materials are gathered in the bottom of the 3rd cavity 43 by Action of Gravity Field, add the discharge pressure at discharging opening 302, protect
Food materials are demonstrate,proved in the continuous discharge of discharging opening 302, meanwhile, the first cavity 41, the second cavity 42 and the 3rd cavity 43 are distributed from top to bottom,
It is motion from bottom to up when being retracted so as to the food materials in output precision, it is necessary to the acting of piston 421 could be realized, avoids discharging opening
Food materials during 302 normal output in output precision largely enter in the second cavity 42 and wasted.
With reference to Fig. 2, the first check valve 51 includes the first moving mass 511 and first through hole 512 to move up and down, first through hole
512 connection the first cavitys 41 and the second cavity 42, piston 421, which moves forward, to be pressed first moving mass 511 motion opens the upwards
One through hole 512, first moving mass 511 freely fall closing first through hole 512 after rise after piston 421 is moved rearwards.When discharging opening 302
During normal output food materials, first moving mass 511 closes first through hole 512 under gravity, when piston 421 moves forward,
Pressure of second cavity 42 in the front of piston 421 increases, and first moving mass 511 is more than gravity by the pressure in the second cavity 42
When move upwards, so as to open first through hole 512, meanwhile, the food materials in the front of the second cavity 42 pass through the press-in of first through hole 512 the
In one cavity 41, after first moving mass 511 is moved rearwards in piston 421, pressure of second cavity 42 in the front of piston 421 becomes
Hour, first moving mass 511 closes first through hole 512 because Action of Gravity Field falls after rise again, and the first check valve 51 is empty using second
Pressure change and Action of Gravity Field in chamber 42 realize opening and closing, simplify the structure of whole first check valve 51, and reliability is high.
Equally, the second check valve 52, the 3rd check valve 53 are consistent with the structure of the 4th check valve 54, second check valve
52 include the second moving mass and the second through hole of up and down motion, and the second through hole connects the first cavity 41 and the second cavity 42, piston
421 are moved rearwards and press first moving mass 511 the second through hole is opened in motion upwards, and the second moving mass moves forward in piston 421
Freely fall the second through hole of closing after rise afterwards.When discharging opening 302 normally exports food materials, the second moving mass closes under gravity
Two through holes, when piston 421 is moved rearwards, pressure of second cavity 42 at the rear of piston 421 becomes big, when the second moving mass by
Pressure in second cavity 42 is moved upwards when being more than gravity, so as to open the second through hole, meanwhile, the second cavity 42 is in piston
The food materials at 421 rears are pressed into the first cavity 41 by the second through hole, after the second moving mass moves forward in piston 421, the
Pressure of two cavitys 42 at the rear of piston 421 becomes hour, and the second moving mass closes the second through hole again because Action of Gravity Field falls after rise,
Second check valve 52 realizes opening and closing using the pressure change in the second cavity 42 and Action of Gravity Field, simplifies whole second check valve 52
Structure, reliability is high.
3rd check valve 53 includes the 3rd moving mass and third through-hole to move up and down, and third through-hole connects the second cavity 42
With the 3rd cavity 43, piston 421, which is moved rearwards, to be pressed the 3rd moving mass and moves opening third through-hole upwards, and the 3rd moving mass is in work
Plug 421 freely falls closing third through-hole after rise after moving forward.When discharging opening 302 normally exports food materials, the 3rd moving mass is in weight
The lower closing third through-hole of power effect, when piston 421 is moved rearwards, pressure of second cavity 42 in the front of piston 421 diminishes, when
When the pressure difference of 3rd moving mass both sides is more than self gravitation, the 3rd moving mass moves opening third through-hole upwards, meanwhile, the 3rd is empty
Food materials in chamber 43 are pressed into the second cavity 42 by third through-hole, after the second moving mass moves forward in piston 421, second
When pressure of the cavity 42 in the front of piston 421 becomes big, the 3rd moving mass closes third through-hole again because Action of Gravity Field falls after rise, the
Three check valves 53 realize opening and closing using the pressure change in the second cavity 42 and Action of Gravity Field, simplify whole 3rd check valve 53
Structure, reliability are high.
4th check valve 54 includes the 4th moving mass and fourth hole to move up and down, and fourth hole connects the second cavity 42
With the 3rd cavity 43, the forward movement of piston 421 presses moving mass and moves opening fourth hole upwards, and the 4th moving mass is in piston
421, which are moved rearwards rear freely fall after rise, closes fourth hole.When discharging opening 302 normally exports food materials, the 4th moving mass is in gravity
The lower closing fourth hole of effect, when piston 421 moves forward, pressure of second cavity 42 at the rear of piston 421 diminishes, when the
When the pressure difference of four moving mass both sides is more than self gravitation, the 4th moving mass moves opening fourth hole upwards, meanwhile, the 3rd cavity
Food materials in 43 are pressed into the second cavity 42 by fourth hole, and after the second moving mass is moved rearwards in piston 421, second is empty
For chamber 42 when the pressure at the rear of piston 421 becomes big, the 4th moving mass closes fourth hole again because Action of Gravity Field falls after rise, and the 4th
Check valve 54 realizes opening and closing using the pressure change in the second cavity 42 and Action of Gravity Field, simplifies the knot of whole 4th check valve 54
Structure, reliability are high.
The outlet bore of first check valve 51 and the second check valve 52 is respectively less than the bore for reclaiming outlet 303.The present embodiment
In, the outlet of the first check valve 51 is first through hole 512, and the outlet of the second check valve 52 is the second through hole, so as to first through hole
The bore of 512 bore and the second through hole is respectively less than the bore for reclaiming outlet 303, when ensureing that piston 421 moves, the second cavity 42
It is less than the output food materials speed of recovery outlet 303 to the first cavity 41 conveying food materials speed, avoids aggregation in the first cavity 41 a large amount of
Food materials and pressure is excessive, security is higher.
The inlet calibre of 3rd check valve 53 and the 4th check valve 54 is respectively less than the bore of discharging opening 302.In the present embodiment,
The outlet of 3rd check valve 53 is third through-hole, and the outlet of the 4th check valve 54 is fourth hole, so as to the bore of third through-hole
The bore of discharging opening 302 is respectively less than with the bore of fourth hole, is avoided in the reciprocating movement of piston 421 in the 3rd cavity 43
Food materials largely the second cavity 42 of press-in, and by the first cavity 41 and the output of recovery outlet 303, so as to for needing of short duration stopping
The situation of food materials is extruded, food materials, which largely reclaim, in the 3rd cavity 43 can form waste.
In the present embodiment, piston rod 422 includes the screw mandrel for being connected to piston 421, and the output shaft of piston motor 423 is provided with
The nut coordinated with screw mandrel, the drive nut of piston motor 423 rotates, and so as to drive screw mandrel to be moved along nut center line, realizes and lives
Plug 421 moves back and forth.Certainly, piston motor 423 can also be connected to piston rod 422 by worm gear structure, so that will
The rotary motion of piston motor 423 is changed into the linear motion of piston rod 422, realizes moving back and forth for piston 421.
Embodiment two
The present embodiment provides food processing equipment, as described in Fig. 3 to Fig. 5, including hopper 11, extruder pump 2 and accumulator tank 83,
Hopper 11 connects with extruder pump 2, in addition to the output precision 3 described in embodiment one, charging aperture 301 connect with extruder pump 2, recovery
Groove 83 is communicated in recovery outlet 303.So as to which food materials enter output precision 3 by hopper 11 and extruder pump 2 and pass through discharging opening 302
Extrusion molding food, hopper 11 and extruder pump 2 be output precision 3 provide quantify food materials, avoid discharging opening 302 persistently discharging and
Uncontrollable, accumulator tank 83 reclaims the food materials to be retracted in output precision 3, avoids rollback food materials from polluting environment.
Magnetic valve 7 is provided between hopper 11 and extruder pump 2, magnetic valve 7 controls the break-make of hopper 11 and extruder pump 2, electromagnetism
Valve 7 is communicated in hopper 11 by the first body 61, and magnetic valve 7 is communicated in the input port of extruder pump 2 by the second body 62.Pass through
Magnetic valve 7 controls hopper 11 to convey the volume of food materials to extruder pump 2 and convey the moment, is easy to control the proportioning and food of food materials mixing
The sequential of material output.
Extruder pump 2 is provided with extrusion 21, and extrusion 21 is communicated with the 3rd body 63 in charging aperture 301, the 3rd body
63 are provided with charging check (non-return) valve, and charging check (non-return) valve blocks the food materials at charging aperture 301 to be retracted to extruder pump 2.Avoid the 3rd cavity
Mixed food materials are flow backwards or retracted into each extruder pump 2 by charging aperture 301 in 43, ensure that food materials are not in extruder pump 2
Polluted by other food materials.
In the present embodiment, agitator arm 12 is provided with hopper 11, the bottom of hopper 11 is communicated with the material of the first body 61
Struggle against delivery outlet 111, and the outside of hopper 11 is provided with stirring motor 13, the hopper for supporting hopper 11 that driving agitator arm 12 rotates
Support plate 14 and V belt translation component 15, stirring motor 13 and V belt translation component 15 are individually fixed in the both sides of hopper support plate 14, stirring
The output shaft of motor 13 is connected to V belt translation component 15 through hopper support plate 14, and V belt translation component 15 is provided with power transmission shaft 151, transmission
The bottom surface of axle 151 through hopper support plate 14 and hopper 11 is connected with agitator arm 12, and the stability of transmission is higher.
In the present embodiment, recovery pump 80 is provided between the output precision and accumulator tank 83, the input of recovery pump 80 is set
There is the first recovery tube 81 of connection recovery outlet 303, the output end of recovery pump 80 is provided with the second recovery for being connected to accumulator tank 83
Pipe 82.Recovery pump 80 provides power for the output of food materials in the first cavity 41, by the food materials in the first cavity 41 by reclaiming out
Mouth 303 is suctioned out into accumulator tank 83, avoids food materials in the first cavity 41 from stopping and rot for a long time.
Other non-description scheme reference implementation examples one.
Embodiment three：
The present embodiment provides food processing equipment, as shown in fig. 6, the outside of recovery outlet 303 is provided with recovery check (non-return) valve
84, two ports of recovery check (non-return) valve 84 are respectively communicated with recovery outlet 303 and accumulator tank 83.Specifically, recovery check (non-return) valve 84 is
Magnetic valve, the input of recovery pump 80 connect recovery check (non-return) valve 84 by the first recovery tube 81.Reclaim check (non-return) valve 84 and prevent output
Food materials in component 3 are flowed into accumulator tank 83 under normal output state by reclaiming outlet 303, avoid the waste of food materials,
Beneficial to ensureing that output precision 3 exports the precision of food materials, meanwhile, after recovery pump 80 shuts down, recovery check (non-return) valve 84 prevents the
The food materials of recovery in one recovery tube 81 are back in output precision 3 again.
Discharging opening 302 is provided with nozzle 85, and nozzle 85 is threadedly coupled with discharging opening 302, is convenient for changing the nozzle of different bores
85, meet the process requirements of food moulding not of the same race, the bore of the bore of charging aperture 301 and the 3rd body 63 is all higher than nozzle 85
Bore, be more than discharging speed so as to the charging rate of output precision 3, guarantee food materials are full of whole 3rd cavity 43, improve
Pressure in output precision 3, the volume of food materials is exported from nozzle 85 beneficial to accurate control output precision, also beneficial to the quick of food materials
Retract.
In the present embodiment, recovery pump 80 is membrane pump, naturally it is also possible to it is plunger pump, impeller pump or other kinds of pump,
Meanwhile it can also be gas-tight valve, gas valve opening, motor-driven valve or hand-operated valve to reclaim check (non-return) valve 84.
Other non-description scheme reference implementation examples two.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention is variously modified and deformed, and without departing from the spirit of the present invention, all should belong to appended claims of the present invention and determine
The scope of justice.
Claims (10)
1. a kind of output precision with Backward Function, including output shell, piston and the piston electricity for driving piston reciprocating movement
Machine, output shell are provided with charging aperture, discharging opening and the recovery outlet that food material enters, it is characterised in that：The output shell
Inside it is communicated with the first cavity in recovery outlet, the second cavity moved for piston reciprocating, is communicated in charging aperture and discharging opening
The 3rd cavity, be provided with the first check valve and the 3rd check valve in front of piston, the rear of piston is provided with the second check valve and the 4th
Check valve, the first check valve and the second check valve control the break-make of the first cavity and the second cavity, the 3rd check valve and the 4th
Check valve controls the break-make of the second cavity and the 3rd cavity, and piston, which moves forward, opens the first check valve and the 4th check valve,
Piston, which is moved rearwards, opens the second check valve and the 3rd check valve.
2. output precision according to claim 1, it is characterised in that：First cavity, the second cavity and the 3rd cavity
It is distributed from top to bottom, discharging opening is located at the bottom of the 3rd cavity.
3. output precision according to claim 2, it is characterised in that：First check valve includes first to move up and down
Moving mass and first through hole, first through hole connect the first cavity and the second cavity, piston move forward press first moving mass to
First through hole is opened in upper motion, and first moving mass freely falls closing first through hole after rise after piston is moved rearwards；
Or second check valve includes the second moving mass and the second through hole of up and down motion, the second through hole connection first is empty
Chamber and the second cavity, piston be moved rearwards press first moving mass move upwards open the second through hole, the second moving mass is in piston
Freely fall the second through hole of closing after forward movement after rise；
Or the 3rd check valve includes the 3rd moving mass and third through-hole of up and down motion, third through-hole connection second is empty
Chamber and the 3rd cavity, piston, which is moved rearwards, to be pressed the 3rd moving mass and moves opening third through-hole upwards, and the 3rd moving mass is in piston
Freely fall closing third through-hole after forward movement after rise；
Or the 4th check valve includes the 4th moving mass and fourth hole of up and down motion, fourth hole connection second is empty
Chamber and the 3rd cavity, piston, which moves forward, to be pressed moving mass and moves opening fourth hole upwards, the 4th moving mass in piston backward
Freely fall closing fourth hole after movement after rise.
4. according to the output precision described in claims 1 to 3 any one, it is characterised in that：First check valve and second
The outlet bore of check valve is respectively less than the bore for reclaiming outlet.
5. according to the output precision described in claims 1 to 3 any one, it is characterised in that：3rd check valve and the 4th
The inlet calibre of check valve is respectively less than the bore of discharging opening.
6. food processing equipment, including hopper, extruder pump and accumulator tank, hopper connect with extruder pump, it is characterised in that：Also include
Output precision described in claim 1 to 5 any one, charging aperture connect with extruder pump, and accumulator tank is communicated in recovery outlet.
7. food processing equipment according to claim 6, it is characterised in that：The extruder pump is provided with extrusion, extrusion
Charging aperture is communicated in, charging check (non-return) valve is provided between extrusion and charging aperture to block the food materials at charging aperture to extrusion blowback
Move back.
8. food processing equipment according to claim 6, it is characterised in that：The discharging opening is provided with dismountable nozzle,
The bore of nozzle is less than the bore of charging aperture.
9. food processing equipment according to claim 6, it is characterised in that：It is non-return that recovery outlet outside is provided with recovery
Valve, two ports for reclaiming check (non-return) valve are respectively communicated with recovery outlet and accumulator tank.
10. food processing equipment according to claim 9, it is characterised in that：Recovery outlet outside is additionally provided with recovery
Pump, the input connection recovery check (non-return) valve of recovery pump, the output end of recovery pump are connected to accumulator tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801889.2U CN207070842U (en) | 2017-07-04 | 2017-07-04 | A kind of output precision and food processing equipment with Backward Function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801889.2U CN207070842U (en) | 2017-07-04 | 2017-07-04 | A kind of output precision and food processing equipment with Backward Function |
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| Publication Number | Publication Date |
|---|---|
| CN207070842U true CN207070842U (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720801889.2U Active CN207070842U (en) | 2017-07-04 | 2017-07-04 | A kind of output precision and food processing equipment with Backward Function |
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| Country | Link |
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| CN (1) | CN207070842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515545A (en) * | 2022-03-01 | 2022-05-20 | 惠州联合铜箔电子材料有限公司 | Production device and production process of copper foil composite additive |
-
2017
- 2017-07-04 CN CN201720801889.2U patent/CN207070842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515545A (en) * | 2022-03-01 | 2022-05-20 | 惠州联合铜箔电子材料有限公司 | Production device and production process of copper foil composite additive |
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