CN105946340A - Color paste conveying pump for circular screen printer - Google Patents
Color paste conveying pump for circular screen printer Download PDFInfo
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- CN105946340A CN105946340A CN201610435470.XA CN201610435470A CN105946340A CN 105946340 A CN105946340 A CN 105946340A CN 201610435470 A CN201610435470 A CN 201610435470A CN 105946340 A CN105946340 A CN 105946340A
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- brake
- holder
- block
- discharge pipe
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/40—Inking units
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention discloses a color paste conveying pump for a circular screen printer. The color paste conveying pump for the circular screen printer comprises a gear pump, a feeding pipe and a discharging pipe, wherein the feeding pipe and the discharging pipe are arranged at two ends of the gear pump; stirring blades are arranged in the discharging pipe; the discharging pipe is provided with a vertical pipe which communicates with a cavity of the discharging pipe; an air filter box is arranged on the top of the vertical pipe; a part, which communicates with the discharging pipe, of the vertical pipe is located nearby the stirring blades; and by stirring of the stirring blades, gas mixed in color paste is discharged from the vertical pipe, and therefore, discharging amount of the color paste can be accurately metered conveniently. A shutoff device is arranged on the discharging pipe and is used for opening and closing the discharging pipe under the control of a pressure sensor.
Description
Technical field:
The present invention relates to technical field of textile machine, in particular to a kind of circular screen printer
Mill base delivery pump.
Background technology:
The swept volume that gear pump is dependent on being formed between pumping cylinder and meshing gear changes and mobile
Carry liquid or be allowed to the drum pump of supercharging.Two are formed with front and rear covers by two gears, the pump housing
Individual closing space, when pinion rotation, the volume in the space of the side that is out of gear is big from little change, shape
Becoming vacuum, draw liquid into, the volume in the space of gear engagement side is from diminishing greatly, and by liquid
Clamp-on in pipeline.Suction chamber is that the path of contact by two gears separates with discharge chamber.Tooth
The pressure of the outlet of wheel pump depends entirely on the size of resistance at pump discharge.
The mill base of circular screen printer can use gear pump to carry as a kind of liquid, nature.
But, gear pump is during conveying mill base, and the output of mill base is difficult to be controlled accurately
System, i.e. when gear pump stopping action, remaining in the mill base in conveying pipe can be at the work of inertia
Outflow is continued with lower.
Summary of the invention:
Technical problem solved by the invention: first, uses gear pump conveying circular screen printer
Mill base, the output of mill base is difficult to be accurately controlled；Second, the gas mixed in mill base
It is difficult to discharge, affects the accurate metering of mill base output.
For solving above-mentioned technical problem, the present invention provides following technical scheme: a kind of ROTARY SCREAM PRINTING
Machine mill base delivery pump, the feed pipe being connected with gear pump import including gear pump and gear
The discharge pipe that pump discharge connects；
Being provided with stirring vane in described discharge pipe, discharge pipe is provided with and discharge pipe inner chamber
The vertical pipeline of connection, the top of vertical pipeline is communicated with the air filter box of vertical pipeline inner chamber,
The connectivity part of described vertical pipeline and discharge pipe is positioned at the vicinity of stirring vane；
The cross section of described discharge pipe is circular, and discharge pipe is provided with cut-off equipment；Described
In cut-off equipment includes being articulated in discharge pipe and be perpendicular to the rotating shaft of discharge pipe centrage, solid
The intercepter plate being scheduled in rotating shaft, the drive mechanism being arranged on discharge pipe lateral wall；Described section
Stream plate is disc-shaped, and the external diameter of intercepter plate drives equal to the internal diameter of discharge pipe, described drive mechanism
Rotating shaft rotated ninety degrees；Described drive mechanism includes rotary components, latch components, driving assembly；
Described rotary components includes that rotating seat, fixed cover are located at the peripheral brake disc of rotating seat and the second tooth
Wheel；Described rotating shaft is fixing connects rotating seat；Described latch components includes being fixedly installed in housing
Basal disc, a pair brake(-holder) block being arranged on basal disc, the solution lock slide that is slidably arranged on basal disc；
The pair of brake(-holder) block is symmetrical set the periphery in brake disc, one end hinge of a pair brake(-holder) block
Connect and the connection of other end elasticity；Described solution lock slide be provided with translatable enter a pair brake(-holder) block elastic
Connect one end to open the wedge of a pair brake(-holder) block；Described driving assembly includes by driving means
The annulus driven and rotate, the centrage that the centrage deviation rotating seat that annulus rotates rotates, circle
The medial wall of ring is provided with tooth section and unlocked state, and unlocked state includes a trip lever, described solution
Lock slide offers the gathering sill of S-shaped, and the annulus of rotation can order about trip lever and slip into gathering sill,
The trip lever slided in gathering sill can order about solution lock slide to basal disc center translation, when trip lever is opened
Begin order about solution lock slide when basal disc center translation, the second gear starts to engage with tooth section, works as solution
When locking bar disengaging contacts with gathering sill, solve lock slide reset and the second gear and connect with the disengaging of tooth section
Touch；Described intercepter plate is provided with pressure transducer, and pressure transducer electrically connects with driving means.
By technique scheme, the work of a kind of circular screen printer mill base delivery pump of the present invention
Principle is as follows:
First, original state, the centrage of intercepter plate overlaps with the centrage of discharge pipe, cuts
Stream plate encloses pipe material.
Second, gear pump action, mill base is sucked feed pipe, and is delivered in discharge pipe,
Pressure in discharge pipe increases, and mill base is partially into vertical pipeline, under atmospheric pressure,
Mill base liquid level in vertical pipeline rests in vertical pipeline；Mill base flows through stirring vane, stirring
Blade rotates, and is stirred mill base, rises to vertically after in mill base, the gas of mixing is agitated
In pipeline, after the filtration of air filter box, enter air.The effect of stirring vane, the most right herein
Mill base carries out mix and blend, second makes the floating of the gas in mill base enter back into after entering vertical pipeline
Air.
3rd, when the mill base pressure in discharge pipe increases to predetermined value, pressure transducer is to control
Systems communicate signal processed, control system makes driving means action.Driving means in drive mechanism
Driving annulus rotates, and annulus drives tooth section thereon and unlocked state to rotate.When being fixedly installed on
Trip lever on annulus slips in gathering sill and orders about solution lock slide when the center translation of basal disc,
Solve the wedge on lock slide and travel in one end that a pair brake(-holder) block elasticity connects to open a pair
Brake(-holder) block, so, rotating seat is changed into by the initial state by a pair brake(-holder) block frictional damping
Rotatable state.Rotating seat is no longer braked synchronously, inside annulus with a pair brake(-holder) block
One section of tooth in tooth section on wall, i.e. annulus medial wall, starts to engage with the second gear, and drives
Dynamic second gear and the rotating seat being secured to connect rotate, and rotating seat drives rotating shaft to rotate；When
During rotating seat rotated ninety degrees, tooth section disengages with the second gear, meanwhile, and trip lever and solution
The gathering sill of lock slide disengages, owing to gathering sill is S-shaped, therefore, and trip lever and guiding
When groove disengages, solving lock slide and reset, wedge resets therewith, and a pair brake(-holder) block elasticity is even
The one end connect resets the most therewith, a pair brake(-holder) block frictional damping brake disc again, and then braking rotation
Swivel base.So far, rotating shaft have rotated 90 degree, and rotating shaft drives intercepter plate rotated ninety degrees, dams
The centrage of plate and the central axis of discharge pipe, mill base can be along discharge pipe output to predetermined
Station.
4th, needed for predetermined station, mill base reaches scheduled volume, gear pump stopping action, discharging
Pressure in pipeline reduces, and during to certain value, pressure transducer senses, and pressure transducer is to control
Systems communicate signal processed, control system makes driving means action again, repeats above-mentioned third step,
Under the driving of driving means, rotating shaft drives intercepter plate along former direction rotated ninety degrees, intercepter plate
Centrage overlap with the centrage of discharge pipe, discharge pipe is closed by intercepter plate, with cut-off
Mill base in discharge pipe continues outwards output under effect of inertia.
By technique scheme, under the sensing of pressure transducer, driving machine of the present invention
The each action of structure can order about intercepter plate rotated ninety degrees the most in the same direction, to realize discharging
The opening and closing of pipeline, and then, control the output of mill base exactly.
As the present invention a kind of explanation to above-mentioned technology, offer in described intercepter plate and in rotating shaft
Passage buried underground by electric wire, in order to the pressure transducer being arranged on intercepter plate with discharge pipe outside drive
Dynamic device electrical connection.
As the present invention a kind of explanation to drive mechanism, described drive mechanism also includes being fixed on
Housing on discharge pipe lateral wall, the cover plate being sealed on housing, described rotary components, lock
Buckle assembly, driving assembly are arranged in housing, and described rotating seat couples through cover plate with rotating shaft.
As the present invention a kind of explanation to drive mechanism, in rotary components, described rotating seat pivot
Being connected on basal disc, rotating seat is provided with adpting flange, and described rotating shaft is fixing even by adpting flange
Connect rotating seat.
As the present invention a kind of explanation to latch components, described basal disc is provided with a pillar,
Post is provided with swivel pin；The pair of brake(-holder) block includes being positioned at first brake(-holder) block in left side and being positioned at
Second brake(-holder) block on right side, the left end of the first brake(-holder) block and the left end of the second brake(-holder) block are hinged on hinge
In pin, the right-hand member of the first brake(-holder) block and the right-hand member of the second brake(-holder) block are by the first coil tension spring bullet
Property connect；The right-hand member of the first brake(-holder) block is provided with the first fore-set, and the right-hand member of the second brake(-holder) block is provided with
Two fore-sets, the first fore-set and the second fore-set are oppositely arranged, and the first fore-set and the second fore-set are positioned at
In one coil tension spring；Described first brake(-holder) block and the equal semicircular in shape of the second brake(-holder) block, the first braking
Sheet and the second brake(-holder) block surround brake disc.As described above, the first coil tension spring has and makes first
The trend that brake(-holder) block and the second brake(-holder) block close up, the setting of the first fore-set and the second fore-set then has
There is the effect stopping this kind of trend.
As the present invention a kind of explanation to latch components, described solution lock slide is provided with a pair to be determined
Position pin, the pair of alignment pin includes the first alignment pin and the second location being symmetrical set
Pin, the right-hand member of described first brake(-holder) block is provided with the first hole, location, and the right-hand member of the second brake(-holder) block is provided with
Second hole, location, when the first fore-set and the second fore-set offset, the on the solution lock slide of translation
One alignment pin and the second alignment pin can correspondingly insert in the first hole, location and the second hole, location.Press
Described above, when trip lever promotes and solves lock slide to the center translation of basal disc, the first alignment pin
Correspondingly departing from the first hole, location and the second hole, location with the second alignment pin, afterwards, wedge is situated between
Enter between the first brake(-holder) block right-hand member and the second brake(-holder) block right-hand member, with strut the first brake(-holder) block right-hand member and
Second brake(-holder) block right-hand member, makes a pair brake(-holder) block no longer brake rotating seat；At trip lever along with annulus
Rotation and after leaving away, solving lock slide resets, and wedge resets therewith, the first alignment pin and the
Two alignment pins correspondingly insert the first hole, location and the second hole, location, to lock a pair brake(-holder) block,
And then braking rotating seat.
To latch components and a kind of explanation of interactive relationship, lock between assembly is driven as the present invention
In buckle assembly, solve the gathering sill on lock slide and include the first arc guide groove of connection, the second arc
Shape gathering sill, the 3rd arc guide groove, wherein, the arc center of circle of the second arc guide groove is positioned at
On the centrage of annulus；Driving in assembly, described unlocked state includes being fixed on annulus medial wall
On radial direction in projection, be fixed in radially on projection and point to the radial bars in the annulus center of circle；Institute
State trip lever and be arranged on the end of radial bars；Along with the rotation of annulus, trip lever is first slipped into
One arc guide groove, and order about the solution lock slide center translation to basal disc, meanwhile, the second gear
Starting to engage with tooth section, afterwards, trip lever enters the second arc guide groove, solves lock slide and base
The distance of disk center keeps constant, and afterwards, trip lever enters the 3rd arc guide groove, and orders about
Solve lock slide to translate to the direction away from basal disc center, when trip lever departs from the 3rd arc guide groove
Time, the second gear disengages with tooth section.
As described above, on the premise of annulus rotates, when trip lever is at the first arc guide groove
Interior mobile time, trip lever i.e. promote solve central line from lock slide to basal disc translate, trip lever exists
In first arc guide groove mobile during, first, the first alignment pin and the second alignment pin by
Walking and extract from the first hole, location and the second hole, location, afterwards, wedge gets involved the first brake(-holder) block
Right-hand member and the second brake(-holder) block right-hand member, make the first brake(-holder) block right-hand member and the second brake(-holder) block right-hand member mutually divide
From；When trip lever moves in the second arc guide groove, owing to annulus is pointed in radial bars end
The center of circle and the arc center of circle of the second arc guide groove be positioned on the centrage of annulus, therefore, when
When trip lever moves in the second arc guide groove, solve the centre distance holding of lock slide and annulus
Constant, and then, solving lock slide and keep constant with the distance at basal disc center, a pair brake(-holder) block keeps
Open configuration, makes rotating seat rotate freely；When trip lever moves in the 3rd arc guide groove,
Trip lever i.e. promotes solution lock slide to the direction rectilinear translation away from basal disc center, and trip lever is the
During moving in three arc guide grooves, wedge is from the first brake(-holder) block right-hand member and the second braking
Withdraw between sheet right-hand member, under the effect of the first coil tension spring, the first brake(-holder) block right-hand member and second
Brake(-holder) block right-hand member is mutually drawn close to lock brake disc, afterwards, and the first alignment pin and the second alignment pin
Progressively insert the first hole, location and the second hole, location to lock the first brake(-holder) block and the second brake(-holder) block.
In described above, when trip lever moves in the first arc guide groove, the second gear and tooth section
Engagement, when trip lever departs from and contacts with the 3rd arc guide groove, the second gear departs from tooth section
Contact, comes into contact with gathering sill to trip lever disengaging at trip lever and contacts with gathering sill, and second
Gear drives rotating seat rotated ninety degrees, i.e. rotating shaft rotated ninety degrees.
As the present invention to driving a kind of of assembly to illustrate, described annulus is articulated in housing, institute
State that the ring gear that driving means includes that fixed cover is located on annulus medial wall engages with ring gear the 3rd
The first motor that gear and the 3rd gear couple and be arranged in housing, the first motor and pressure
Sensor electrically connects.As described above, the first motor drives the 3rd gear to rotate, the 3rd gear
By driving ring gear to drive annulus to rotate.
As the present invention a kind of explanation to stirring vane, described stirring vane is arranged on sharf
On, the axial line of sharf overlaps with the centrage of discharge pipe, and one end of sharf is articulated in
In first retainer ring, the other end of sharf is articulated in the second retainer ring, and described first fixes
Ring and the second retainer ring are all in Openworks shape, and the first retainer ring and the second retainer ring are fixed on discharge nozzle
On the medial wall in road.
As the present invention a kind of explanation to vertical pipeline, described discharge pipe is provided with hinged
Seat, described vertical pipeline is hinged on pivoting support.Described vertical pipeline can be around pivoting support
Carry out the rotation of certain angle, make vertical pipeline keep vertical state.
Accompanying drawing illustrates:
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention a kind of circular screen printer mill base delivery pump；
Fig. 2 is Fig. 1 middle gear pump 10, feed pipe 20, discharge pipe 30, cut-off equipment
The combinative structure schematic diagram of 40；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is the structural representation of cut-off equipment 40 in Fig. 3；
Fig. 5 is the perspective view of cut-off equipment 40 in Fig. 4；
Fig. 6 is after in Fig. 5, cut-off equipment 40 conceals rotating shaft 41, intercepter plate 42, cover plate 64
Structural representation；
Fig. 7 is the structural representation of drive mechanism 60 in Fig. 6；
Fig. 8 is the combinative structure schematic diagram of rotary components 61 and latch components 62 in Fig. 7；
Fig. 9 is after in Fig. 8, the combinative structure of rotary components 61 and latch components 62 is cut
Schematic diagram；
Figure 10 is the structural representation solving lock slide 623 in Fig. 9；
Figure 11 is the structural representation of brake(-holder) block 622 in Fig. 9；
Figure 12 is the structural representation driving assembly 63 in Fig. 7；
Figure 13 is the structural representation of stirring vane 50 in Fig. 3.
Symbol description in figure:
10, gear pump；11, coupling spindle；12, motor；
20, feed pipe；
30, discharge pipe；300, vertical pipeline；310, air filter box；320, pivoting support；
40, cut-off equipment；
41, rotating shaft；42, intercepter plate；
50, stirring vane；501, sharf；502, the first retainer ring；503, second is solid
Determine ring；
60, drive mechanism；61, rotary components；611, rotating seat；612, brake disc；613、
Second gear；614, adpting flange；62, latch components；621, basal disc；622, braking
Sheet；6221, the first coil tension spring；6222, hole, location；623, lock slide is solved；6230、
Gathering sill；6231, the first arc guide groove；6232, the second arc guide groove；6233,
Three arc guide grooves；624, wedge；626, pillar；627, alignment pin；63, drive
Assembly；631, annulus；632, tooth section；633, unlocked state；6331, trip lever；635、
Ring gear；636, the 3rd gear；637, interior projection；638, radial bars；64, cover plate；
65, housing.
Detailed description of the invention:
In conjunction with Fig. 1 to Fig. 3, a kind of circular screen printer mill base delivery pump, including gear pump 10,
The discharge pipe 30 that the feed pipe 20 being connected with gear pump import is connected with gear pump outlet.
In conjunction with Fig. 1 to Fig. 3, Figure 13, it is provided with stirring vane 50 in described discharge pipe, goes out
Pipe material is provided with the vertical pipeline 300 with discharge pipe inner space, the top of vertical pipeline
It is communicated with the company of the air filter box 310 of vertical pipeline inner chamber, described vertical pipeline and discharge pipe
Logical place is positioned at the vicinity of stirring vane；Described stirring vane 50 is arranged on sharf 501,
The axial line of sharf overlaps with the centrage of discharge pipe 30, and one end of sharf is articulated in
In first retainer ring 502, the other end of sharf is articulated in the second retainer ring 503, described
First retainer ring and the second retainer ring are all in Openworks shape, and the first retainer ring and the second retainer ring are fixed
On the medial wall of discharge pipe.Described discharge pipe 30 is provided with pivoting support 320, institute
State vertical pipeline 300 to be hinged on pivoting support.
In conjunction with Fig. 3 to Fig. 5, the cross section of described discharge pipe is circular, and discharge pipe sets
There is cut-off equipment 40.In described cut-off equipment includes being articulated in discharge pipe and be perpendicular to discharging
The rotating shaft 41 of pipe centerline, the intercepter plate 42 being fixed in rotating shaft, it is arranged on discharge pipe
Drive mechanism 60 on lateral wall；Described intercepter plate is disc-shaped, and the external diameter of intercepter plate is equal to out
The internal diameter of pipe material, described drive mechanism drive shaft rotated ninety degrees.
In conjunction with Fig. 6 to Figure 12, described drive mechanism include rotary components 61, latch components 62,
Drive assembly 63.It is peripheral that described rotary components includes that rotating seat 611, fixed cover are located at rotating seat
Brake disc 612 and the second gear 613；Described rotating shaft is fixing connects rotating seat.Described snap close
Assembly includes the basal disc 621 being fixedly installed in housing, a pair brake(-holder) block being arranged on basal disc
622, the solution lock slide 623 being slidably arranged on basal disc；The pair of brake(-holder) block is symmetrical
Being arranged on the periphery of brake disc, one end of a pair brake(-holder) block is hinged and other end elasticity connects；Institute
State solution lock slide be provided with translatable enter a pair brake(-holder) block elasticity connect one end to open a pair system
The wedge 624 of moving plate.The annulus that described driving assembly includes being driven by driving means and rotates
631, the centrage that the centrage deviation rotating seat that annulus rotates rotates, on the medial wall of annulus
Being provided with tooth section 632 and unlocked state 633, unlocked state includes a trip lever 6331, described solution
Lock slide offers the gathering sill 6230 of S-shaped, and the annulus of rotation can order about trip lever and slip into guiding
Groove, in gathering sill slide trip lever can order about solution lock slide to basal disc center translation, work as solution
Locking bar starts to order about solution lock slide when basal disc center translation, and the second gear starts to nibble with tooth section
Close, when trip lever departs from and contacts with gathering sill, solve lock slide reset and the second gear and tooth section
Disengage.Described intercepter plate is provided with pressure transducer, pressure transducer and driving means electricity
Connect.
In conjunction with Fig. 4 to Fig. 6, described drive mechanism also includes being fixed on outside discharge pipe 30
Housing 65 on wall, the cover plate 64 being sealed on housing, described rotary components 61, snap close group
Part 62, driving assembly 63 are arranged in housing, and described rotating seat 611 is through cover plate and rotating shaft
Couple.
In the rotary components 61 of drive mechanism, described rotating seat 611 is articulated on basal disc 621,
Rotating seat is provided with adpting flange 614, and described rotating shaft 41 connects rotation by adpting flange is fixing
Swivel base.
In the latch components 62 of drive mechanism, described basal disc 621 is provided with a pillar 626,
Pillar is provided with swivel pin；The pair of brake(-holder) block 622 includes the first brake(-holder) block being positioned at left side
Be positioned at second brake(-holder) block on right side, the left end of the first brake(-holder) block cuts with scissors with the left end of the second brake(-holder) block
Being connected on swivel pin, the right-hand member of the first brake(-holder) block and the right-hand member of the second brake(-holder) block stretch by first
Spring 6221 connects；The right-hand member of the first brake(-holder) block is provided with the first fore-set, the second brake(-holder) block
Right-hand member be provided with the second fore-set, the first fore-set and the second fore-set and be oppositely arranged, the first fore-set and
Two fore-sets are positioned at the first coil tension spring；Described first brake(-holder) block and the second brake(-holder) block are all in semicircle
Shape, the first brake(-holder) block and the second brake(-holder) block surround brake disc 612.
In the latch components 62 of drive mechanism, described solution lock slide 623 is provided with a pair location
Pin 627, the pair of alignment pin includes the first alignment pin and the second location being symmetrical set
Pin, the right-hand member of described first brake(-holder) block is provided with the first hole, location 6222, the right side of the second brake(-holder) block
End is provided with the second hole, location, when the first fore-set and the second fore-set offset, and the solution lock slide of translation
On the first alignment pin and the second alignment pin can correspondingly insert the first hole, location and second location
In hole.
In the latch components 62 of drive mechanism, the gathering sill 6230 solved on lock slide 623 includes
First arc guide groove the 6231, second arc guide groove the 6232, the 3rd arcuate guide of connection
Groove 6233, wherein, the arc center of circle of the second arc guide groove is positioned at the centrage of annulus 631
On；Driving in assembly 63, described unlocked state 633 includes being fixed on annulus 631 medial wall
On radial direction in projection 637, be fixed in radially on projection and point to the radial bars in the annulus center of circle
638；Described trip lever 6331 is arranged on the end of radial bars.Along with the rotation of annulus, unlock
Bar is first slipped into the first arc guide groove, and it is flat to the center of basal disc 621 to order about solution lock slide
Moving, meanwhile, the second gear 613 starts to engage with tooth section 632, afterwards, and trip lever entrance the
Two arc guide grooves, solve lock slide and keep constant with the distance at basal disc center, afterwards, and trip lever
Enter the 3rd arc guide groove, and order about and solve lock slide and translate to the direction away from basal disc center,
When trip lever departs from three arc guide grooves, the second gear disengages with tooth section.
In the driving assembly 63 of drive mechanism, described annulus 631 is articulated in housing 52, institute
State what the ring gear 635 that driving means includes that fixed cover is located on annulus medial wall engaged with ring gear
The first motor that 3rd gear 636 couples with the 3rd gear and is arranged in housing, the first electricity
Machine electrically connects with pressure transducer.
In practical operation, the workflow of a kind of circular screen printer mill base delivery pump of the present invention
As follows:
First, original state, the centrage of intercepter plate 42 and the centrage weight of discharge pipe 30
Closing, intercepter plate 42 encloses pipe material.
Second, gear pump 10 action, mill base is sucked feed pipe 20, and is delivered to discharging
In pipeline 30, the pressure in discharge pipe increases, and mill base is partially into vertical pipeline 300,
Under atmospheric pressure, the mill base liquid level in vertical pipeline rests in vertical pipeline；Mill base
Flowing through stirring vane 50, stirring vane rotates, and is stirred mill base, mixing in mill base
Rise in vertical pipeline 300 after gas is agitated, enter big after the filtration of air filter box 310
Gas.
3rd, when the mill base pressure in discharge pipe increases to predetermined value, pressure transducer is to control
Systems communicate signal processed, control system makes driving means action.Driving in drive mechanism 60
Device drives annulus 631 to rotate, and annulus drives tooth section 632 thereon and unlocked state 633 to revolve
Turn.In the trip lever 6331 being fixedly installed on annulus 631 slips into gathering sill 6230 and drive
Make solution lock slide 623 when the center translation of basal disc 621, solve the wedge on lock slide 623
624 elastic one end connected of a pair brake(-holder) block 622 of travelling in are to open a pair brake(-holder) block, so,
Rotating seat 611 is changed into can freely be revolved by the initial state by a pair brake(-holder) block frictional damping
The state turned.No longer rotating seat 611 is braked synchronously, annulus 631 with a pair brake(-holder) block 622
One section of tooth in tooth section 632 on medial wall, i.e. annulus medial wall, opens with the second gear 613
Begin engagement, and drive the second gear and be secured to connect rotating seat 611 rotate, rotating seat
Rotating shaft 41 is driven to rotate；When rotating seat 611 rotated ninety degrees, tooth section 632 and the second tooth
Wheel 613 disengages, and meanwhile, trip lever 6331 and the gathering sill 6230 solving lock slide depart from
Contact, owing to gathering sill is S-shaped, therefore, when trip lever 6331 and gathering sill disengage,
Solving lock slide 623 to reset, wedge 624 resets therewith, a pair elastic connection of brake(-holder) block 622
One end reset the most therewith, a pair brake(-holder) block frictional damping brake disc 612 again, so braking
Rotating seat 611.So far, rotating shaft 41 have rotated 90 degree, and rotating shaft drives intercepter plate 42 to rotate
90 degree, the centrage of intercepter plate 42 and the central axis of discharge pipe 30, mill base can edge
Discharge pipe 30 output is to predetermined station.
4th, needed for predetermined station, mill base reaches scheduled volume, and gear pump 10 stops action,
Pressure in discharge pipe 30 reduces, and during to certain value, pressure transducer senses, and pressure passes
Sensor transmits signal to control system, and control system makes driving means action again, repeats above-mentioned
Third step, under the driving of driving means, rotating shaft 41 drives intercepter plate 42 to revolve along former direction
Turning 90 degree, the centrage of intercepter plate 42 overlaps with the centrage of discharge pipe 30, discharge nozzle
Road 30 is closed by intercepter plate 42, continues ending the mill base in discharge pipe under effect of inertia
Outwards output.
Above content is only the better embodiment of the present invention, for the ordinary skill people of this area
Member, according to the thought of the present invention, the most all can change it
Place, this specification content should not be construed as limitation of the present invention.
Claims (9)
1. a circular screen printer mill base delivery pump, enters with gear pump including gear pump (10)
The discharge pipe (30) that the feed pipe (20) that mouth connects is connected with gear pump outlet；Described
Being provided with stirring vane (50) in discharge pipe, discharge pipe is provided with discharge pipe inner chamber even
Logical vertical pipeline (300), the top of vertical pipeline is communicated with the air filter of vertical pipeline inner chamber
Box (310), the connectivity part of described vertical pipeline and discharge pipe is positioned at the vicinity of stirring vane；
It is characterized in that: the cross section of described discharge pipe is circle, and discharge pipe is provided with the dress that dams
Put (40)；
In described cut-off equipment includes being articulated in discharge pipe and be perpendicular to discharge pipe centrage
Rotating shaft (41), the intercepter plate (42) being fixed in rotating shaft, be arranged on discharge pipe lateral wall
On drive mechanism (60)；Described intercepter plate is disc-shaped, and the external diameter of intercepter plate is equal to discharge nozzle
The internal diameter in road, described drive mechanism drive shaft rotated ninety degrees；
Described drive mechanism includes rotary components (61), latch components (62), drives assembly (63)；
Described rotary components includes that rotating seat (611), fixed cover are located at the braking that rotating seat is peripheral
Dish (612) and the second gear (613)；Described rotating shaft is fixing connects rotating seat；
Described latch components includes the basal disc (621) being fixedly installed in housing, is arranged on basal disc
On a pair brake(-holder) block (622), the solution lock slide (623) that is slidably arranged on basal disc；Described
A pair brake(-holder) block is symmetrical set the periphery in brake disc, one end of a pair brake(-holder) block hinged and
Other end elasticity connects；Described solution lock slide be provided with translatable enter a pair brake(-holder) block elasticity connect
One end is to open the wedge (624) of a pair brake(-holder) block；
The annulus (631) that described driving assembly includes being driven by driving means and rotates, annulus revolves
The centrage that the centrage deviation rotating seat turned rotates, the medial wall of annulus is provided with tooth section
(632) and unlocked state (633), unlocked state includes a trip lever (6331), described solution
Lock slide offers the gathering sill (6230) of S-shaped, and the annulus of rotation can order about trip lever and slip into and lead
To groove, the trip lever slided in gathering sill can order about solution lock slide to basal disc center translation, when
Trip lever starts to order about solution lock slide when basal disc center translation, and the second gear starts to nibble with tooth section
Close, when trip lever departs from and contacts with gathering sill, solve lock slide reset and the second gear and tooth section
Disengage；
Described intercepter plate is provided with pressure transducer, and pressure transducer electrically connects with driving means.
2. a kind of circular screen printer mill base delivery pump as claimed in claim 1, its feature exists
The housing (65) that also includes being fixed on discharge pipe (30) lateral wall in: described drive mechanism,
The cover plate (64) being sealed on housing, described rotary components (61), latch components (62),
Driving assembly (63) to be arranged in housing, described rotating seat (611) passes cover plate and rotating shaft
Couple.
3. a kind of circular screen printer mill base delivery pump as claimed in claim 1, its feature exists
In: in rotary components (61), described rotating seat (611) is articulated on basal disc (621),
Rotating seat is provided with adpting flange (614), and described rotating shaft (41) is fixing even by adpting flange
Connect rotating seat.
4. a kind of circular screen printer mill base delivery pump as claimed in claim 1, its feature exists
In: in latch components (62), described basal disc (621) is provided with a pillar (626),
Post is provided with swivel pin；The pair of brake(-holder) block (622) includes the first braking being positioned at left side
Sheet and the second brake(-holder) block being positioned at right side, the left end of the first brake(-holder) block and the left end of the second brake(-holder) block
Being hinged on swivel pin, the right-hand member of the first brake(-holder) block and the right-hand member of the second brake(-holder) block are stretched by first
Contracting spring (6221) connects；The right-hand member of the first brake(-holder) block is provided with the first fore-set, the second system
The right-hand member of moving plate is provided with the second fore-set, the first fore-set and the second fore-set and is oppositely arranged, the first fore-set
It is positioned at the first coil tension spring with the second fore-set；Described first brake(-holder) block and the second brake(-holder) block all in
Semicircle, the first brake(-holder) block and the second brake(-holder) block surround brake disc (612).
5. a kind of circular screen printer mill base delivery pump as claimed in claim 4, its feature exists
In: in latch components (62), described solution lock slide (623) is provided with a pair alignment pin (627),
The pair of alignment pin includes the first alignment pin and the second alignment pin being symmetrical set, described
The right-hand member of the first brake(-holder) block is provided with the first hole, location (6222), and the right-hand member of the second brake(-holder) block is provided with
Second hole, location, when the first fore-set and the second fore-set offset, the on the solution lock slide of translation
One alignment pin and the second alignment pin can correspondingly insert in the first hole, location and the second hole, location.
6. a kind of circular screen printer mill base delivery pump as claimed in claim 5, its feature exists
In: in latch components (62), the gathering sill (6230) solved on lock slide (623) includes
First arc guide groove (6231) of connection, the second arc guide groove (6232), the 3rd arc
Gathering sill (6233), wherein, the arc center of circle of the second arc guide groove is positioned at annulus (631)
Centrage on；Driving in assembly (63), described unlocked state (633) includes being fixed on
Projection (637) in radial direction on annulus (631) medial wall, be fixed on radially on projection and
Point to the radial bars (638) in the annulus center of circle；Described trip lever (6331) is arranged on radial bars
End；
Along with the rotation of annulus, trip lever is first slipped into the first arc guide groove, and orders about unblock
Slide block is to the center translation of basal disc (621), meanwhile, and the second gear (613) and tooth section (632)
Starting engagement, afterwards, trip lever enters the second arc guide groove, solves lock slide and basal disc center
Distance keep constant, afterwards, trip lever enters the 3rd arc guide groove, and it is sliding to order about unblock
Block translates to the direction away from basal disc center, when trip lever departs from three arc guide grooves, the
Two gears disengage with tooth section.
7. a kind of circular screen printer mill base delivery pump as claimed in claim 1, its feature exists
In: driving in assembly (63), described annulus (631) is articulated in housing (52), institute
State the ring gear (635) that driving means includes that fixed cover is located on annulus medial wall to engage with ring gear
The 3rd gear (636) the first motor of coupling with the 3rd gear and being arranged in housing,
One motor electrically connects with pressure transducer.
8. a kind of circular screen printer mill base delivery pump as claimed in claim 1, its feature exists
In: described stirring vane (50) is arranged on sharf (501), the axial line of sharf
Overlapping with the centrage of discharge pipe (30), one end of sharf is articulated in the first retainer ring
(502), on, the other end of sharf is articulated in
In second retainer ring (503), described first retainer ring and the second retainer ring all in Openworks shape,
First retainer ring and the second retainer ring are fixed on the medial wall of discharge pipe.
9. a kind of circular screen printer mill base delivery pump as claimed in claim 1, its feature exists
In: described discharge pipe (30) is provided with pivoting support (320), described vertical pipeline (300)
It is hinged on pivoting support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435470.XA CN105946340B (en) | 2016-06-15 | 2016-06-15 | A kind of circular screen printer mill base delivery pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435470.XA CN105946340B (en) | 2016-06-15 | 2016-06-15 | A kind of circular screen printer mill base delivery pump |
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| Publication Number | Publication Date |
|---|---|
| CN105946340A true CN105946340A (en) | 2016-09-21 |
| CN105946340B CN105946340B (en) | 2018-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610435470.XA Active CN105946340B (en) | 2016-06-15 | 2016-06-15 | A kind of circular screen printer mill base delivery pump |
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| Country | Link |
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| CN (1) | CN105946340B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106545079A (en) * | 2016-11-03 | 2017-03-29 | 东莞市联洲知识产权运营管理有限公司 | A kind of water source curing apparatus |
| CN106638915A (en) * | 2016-09-30 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Water storage pond realizing variable volume |
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| US3578021A (en) * | 1969-12-23 | 1971-05-11 | August Milo | Frost heave-resistant pump inlet assembly |
| CN2317339Y (en) * | 1997-05-23 | 1999-05-05 | 林清照 | Pump structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106638915A (en) * | 2016-09-30 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Water storage pond realizing variable volume |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105946340B (en) | 2018-01-19 |
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