CN209138539U - Mixed core, the mixing device that polyurethane and solid material are mixed using it - Google Patents
Mixed core, the mixing device that polyurethane and solid material are mixed using it Download PDFInfo
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- CN209138539U CN209138539U CN201821784766.3U CN201821784766U CN209138539U CN 209138539 U CN209138539 U CN 209138539U CN 201821784766 U CN201821784766 U CN 201821784766U CN 209138539 U CN209138539 U CN 209138539U
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Abstract
Mixed core, the mixing device that polyurethane and solid material are mixed using it.It is simple to mix cored structure, it is the hollow cylinder arranged vertically, mixed core upper peripheral edge has circumferential overhanging and horizontally disposed first annular boss, lower part outer wall to have to concave in week and horizontally disposed annular groove, mixed core lower part outer wall corresponds to the lower edge of annular groove circumferentially arranged with several guide through hole in position, and side opening is connected to annular groove lower edge, lower opening is connected to mixed core inner cavity lower part in each guide through hole.Mixing device mixing is uniform, mixing is high-efficient, is suitable for industrial applications, it includes spraying for polyurethane and horizontally disposed burner elements, the blanking component for falling for solid material and arranging vertically, mixed core and mixing capsule, the mixing chamber arranged vertically；One blanking component includes shell, motor, driving wheel, the first and second driven wheels, blanking barrel and cover cylinder；Another blanking component includes motor, metering roll, hairbrush, the hopper passed through for granular material.
Description
Technical field
The utility model relates to material hybrid technology fields, more particularly to a kind of mixed core.
The utility model further relates to the mixing device using above-mentioned mixed core mixing polyurethane and solid material.
Background technique
Currently, the mixing device for mixing polyurethane and solid material, its structure is complicated, mixing uniformity is poor, mixing
Low efficiency is unsuitable for industrial applications.
The solid material includes: filamentary material (such as: glass fibre), granular material (such as: land plaster).
Utility model content
The technical problem to be solved by the utility model is to provide a kind of simple mixed cores of structure.
The utility model another the technical problem to be solved is that provide it is a kind of using mixed core mixing polyurethane and consolidate
The mixing device of state material using above-mentioned mixed core, is suitable for mixing polyurethane and solid material, and this mixing device mixing is equal
It is even, mixing is high-efficient, is suitable for industrial applications.
For the mixed core of the utility model, the mixed core of the utility model, it is the hollow cylinder arranged vertically,
The upper peripheral edge of mixed core has circumferential overhanging and horizontally disposed first annular boss, lower part outer wall to have to concave in week and horizontal cloth
The annular groove set, the lower part outer wall of mixed core correspond to the lower edge of annular groove circumferentially arranged with several inclination arrangements in position
Guide through hole, the upper side opening of each guide through hole is connected to the lower edge of annular groove, under the inner cavity of lower opening and mixed core
Portion's connection.
The mixed core of above structure, for upside have first annular boss, lower part outer wall have interconnected annular groove and
The hollow cylinder of guide through hole, only one part, therefore, the structure of mixed core are simple.
For the utility model using the mixing device of mixed core mixing polyurethane and solid material this technical theme,
The mixing device using mixed core mixing polyurethane and solid material of the utility model, including for polyurethane ejection and horizontal cloth
The burner elements set, the blanking component for falling for solid material and arranging vertically, mixed core described in above-mentioned technical proposal and perpendicular
Mixing capsule, the mixing chamber directly arranged；
Mixing capsule, mixing chamber are hollow cylinder, and the axial height of mixing capsule is greater than the axial height of mixed core, mixing chamber
Top be equipped with external screw thread；
Have on the upside of the inner cavity of mixing capsule and mixing capsule coaxial line, annular, the first positioning compatible with first annular boss
Groove, the interior first bearing equipped with horizontally disposed and coaxial line of the first positioning groove, first bearing use thrust ball bearing,
The downside seat ring of first bearing and the first positioning groove cooperate；
Have on the downside of the inner cavity of mixing capsule recessed with mixing capsule coaxial line, annular, the second positioning compatible with mixing chamber top
Slot, the axial height between the slot bottom of the second positioning groove and the upside of mixing capsule are greater than the axial height of mixed core, and second is fixed
Internal screw thread compatible with the external screw thread of mixing chamber is equipped in the groove of position；
Mixed core is socketed with inside and outside first bearing, mixing capsule respectively, the downside of first annular boss snugly with first axle
The upside blowout patche contact held；
Mixing chamber is coaxially screwed in the lower part in mixing capsule, and the upside of mixing chamber and the slot bottom of the second positioning groove are tight
Contiguity touching, mixing chamber is lower than mixed core and its inner cavity is connected to the inner cavity of mixed core；
The discharge end of burner elements be equipped with it is horizontally disposed, be connected to the discharge end coaxial line, the connector of hollow cylindrical, connect
Head is screwed in mixing capsule along the radial direction of mixing capsule and is connected to annular groove far from that end of burner elements；
Horizontally disposed and with the discharge end coaxial line second bearing is equipped in the discharge end of blanking component, second bearing is adopted
With thrust ball bearing, the upside seat ring and the discharge end of second bearing cooperate, and the discharge end of blanking component is coaxially located at mixed
The upside of trap, second bearing the downside blowout patche snugly upper contact with first annular boss, the discharge end of blanking component
It is connected to through second bearing with the inner cavity of mixed core.
For the sake of simple declaration problem, mixed core mixing polyurethane and solid are utilized to described in the utility model below
The mixing device of material is referred to as mixing device.
Mixing device using the above structure, the inner cavity of mixing capsule respectively with annular groove, several guide through hole, mixed core
Inner cavity lower part constitutes the trickling space of polyurethane, and discharge end, connector of the polyurethane through burner elements spray into the trickling space
And obliquely trickling downwards, at the same time, discharge end of the solid material (filamentary material or granular material) through blanking component, second
Bearing falls into the inner cavity of mixed core, so that polyurethane, solid material can be successively in the inner cavity lower parts of mixed core and mixing chamber
Continuous, quick, more uniform mixing is carried out in chamber, and (inner cavity of mixing chamber is lower than mixed core, and the setting of mixing chamber can be further
Extend the incorporation time of polyurethane and solid material, improve mixability), mixing device is suitable for being made on assembly line
Industry.Therefore, mixing device using above-mentioned mixed core, be suitable for mixing polyurethane and solid material, mixing uniformly, mixing efficiency
Height is suitable for industrial applications.
As a kind of improvement of the utility model mixing device, the middle section of the connector is radially equipped with to be communicated with its inner cavity
Cleaning hole.
In this way, cleaning solution can successively flow into connector, the inner cavity of mixing capsule, annular groove, guide through hole, mixed core and mixing chamber
Inner cavity in, the polyurethane remained in above-mentioned space is more thoroughly washed, the blocking of polyurethane is avoided, is conducive to
Cleaning, the maintenance of mixing device.
Another kind as the utility model mixing device improves, and the top of the mixing chamber is equipped with coaxial with mixing chamber
Line, fallen into its locular wall from its upside, annular it is recessed, recessed upper side opening is located at the upside of mixing chamber, recessed upside
Opening is covered by the slot bottom of the second positioning groove；
Be provided between the middle part of mixing chamber and recessed downside it is parallel with the axis of mixing chamber, with the recessed gap bridge being connected to
Through-hole；
The middle part of mixing chamber, which corresponds in position at the downside of gap bridge through-hole, to be radially provided with and passes a bridge from outside to inside
First air inlet of through-hole connection；
The venthole of several inclination arrangements, the upper side opening of each venthole are circumferentially provided in mixing chamber from the inside to the outside
Be connected to recessed lower part, lower opening is connected to the inner cavity top of mixing chamber, venthole is identical as the quantity of guide through hole, often
A venthole is corresponding in position with a guide through hole.
First air inlet, gap bridge through-hole, recessed, several ventholes form the gas channels of compressed air, recessed to play tune
The effect of section and distribution compressed air realizes the one of compressed air into having more by the gas channels, in this way, by means of
The compressed air for circumferentially entering mixing chamber inner cavity, further effectively increases the abundant journey of mixing of polyurethane and solid material
Degree.
Preferably, the blanking component includes shell, motor, driving wheel, the to one kind as the utility model mixing device
One driven wheel, the second driven wheel, the blanking barrel arranged vertically and cover cylinder；
Shell, blanking barrel are connected to up and down, and upside, the downside of blanking barrel are open, are coaxially socketed inside and outside blanking barrel, cover cylinder,
For the upper and lower sides of blanking barrel to the upper and lower sides that should be higher than that cover cylinder, upper side seal mouth, the downside for covering cylinder are open, are provided with the second air inlet on cover cylinder
Hole；
Motor is horizontally located at the middle part of the outer short transverse of shell, horizontally disposed first driven wheel, the second driven wheel, master
Driving wheel is located in shell in the way of it can rotate and is triangularly arranged between three, and driving wheel, which is connected to the motor, to be connect, main
Driving wheel is equipped with several cutters matched with the second driven wheel circumferentially-spacedly, and it is driven that the axis of the first driven wheel is higher than second
The axis of wheel and driving wheel, there are the first gap passed through for filamentary material between the first driven wheel, the second driven wheel, second from
Driving wheel uses elastic polyurethane glue coating wheel；
The upside of shell, which corresponds to the first gap location in position and is equipped with, for filamentary material enters the intracorporal feed inlet of shell, shell
An arc-shaped, upper and lower sides are equipped in corresponding every side respectively close to driving wheel, the first driven wheel and the second driven wheel in vivo
The inlet channel of opening, the upper side opening of each inlet channel are located at the upside of shell, the lower opening position of each inlet channel
In shell downside and be connected to respectively with the inner cavity of shell and blanking barrel, the lower openings of two inlet channels is in shape positioned opposite
The downside of state, shell and two inlet channels forms discharge port；
The downside of cover cylinder is the discharge end of blanking component, and second bearing is located at the downside of cover cylinder, covers the downside coaxial line of cylinder
Ground is located at the upside of mixing capsule, and the downside for covering cylinder is connected to through second bearing with the inner cavity of mixed core.
Mixing device using the above structure, in use, the upper side opening of each inlet channel is connected to (gas source one with gas source
As use compressed air), compressed air enters the inner cavity of shell and blanking barrel through the lower opening of each inlet channel, in addition, two
The lower opening of a inlet channel is in state positioned opposite, in this way, by means of two-way compressed air that is opposite and mutually blowing, is played pair
The effect that the filamentary material (such as glass fibre) cut down is effectively purged, enables the filamentary material rapidly to fall
Enter and quickly fallen into blanking barrel and through cover cylinder, second bearing in the inner cavity of mixed core, in this way, the blanking speed of controllable filamentary material
Degree, blanking amount the two indexs, reduce the droplet of filamentary material, and above-mentioned two index of filamentary material and flow into mixed core
Trickling speed, the trickling amount of the polyurethane of chamber lower part keep best match, so that filamentary material, polyurethane are in the inner cavity of mixed core
Lower part continuously, quickly, is more equably mixed lower than progress in the inner cavity of the mixing chamber of mixed core, it is ensured that mixing device is just
Often operation.
As a kind of preferred further improvement of the utility model mixing device, the driving wheel, the second driven wheel
Between there are cutting filamentary material the second gap, the second gap is fallen within discharge port in the projection of horizontal plane；
Blanking barrel is first long for upside diameter, downside is straight by being connected to up and down and first, second of coaxial line is constituted
The short shaped hollow round table cylinder of diameter, second is hollow cylinder.
Because being in upper and lower corresponding positional relationship between the second gap and discharge port, therefore the filamentary material after cutting can be suitable
Sharp ground is fallen into blanking barrel through discharge port；The above-mentioned shape of blanking barrel can quickly move through convenient for the filamentary material after cutting
Blanking barrel, cover cylinder, then enter in the inner cavity of mixed core through second bearing, improve blanking speed.
As the utility model mixing device another kind preferably, the blanking component include motor, metering roll, hairbrush,
The hopper passed through for granular material；
Hopper is arranged vertically and upper and lower sides are open, and motor is horizontally located at the middle part of the outer short transverse of hopper, metering roll water
Level land is located at the middle part in hopper inner height direction and is connected to the motor and connects, and hairbrush is located at hopper inner height direction inclined downward
Middle part, metering roll be equipped with circumferentially-spacedly it is several matched with hairbrush and axially extending hopper, the setting position of hairbrush and
Its specification, it is ensured that hairbrush is able to protrude into any hopper when metering roll rotates；
The downside of hopper is the discharge end of blanking component, and second bearing is located at the downside of hopper, the downside coaxial line of hopper
Ground is located at the upside of mixing capsule, and the downside of hopper is connected to through second bearing with the inner cavity of mixed core.
Mixing device using the above structure, in use, granular material (such as: land plaster) is flowed into from the upside opening of hopper
Top in hopper simultaneously covers the circumferential top of metering roll, then by means of the cooperation of several hoppers on hairbrush and metering roll,
Play the role of that the granular material that flows down effectively dial to sweep, enable the granular material through in hopper lower part,
Second bearing is quickly fallen into the inner cavity of mixed core, in this way, can control the blanking speed of granular material, blanking amount, the two refer to
Mark, and the trickling speed of the polyurethane of above-mentioned two index of granular material and inflow mixed core inner cavity lower part, trickling amount are kept
Best match, so that being carried out in the inner cavity lower part of granular material, polyurethane in mixed core, the inner cavity lower than the mixing chamber of mixed core
Continuously, it quickly, more equably mixes, it is ensured that the normal operation of mixing device.
Another kind as the utility model mixing device is preferred further to be improved, in the hopper with hairbrush phase
Pair position at be equipped with the scraper plate that matches with metering roll, there are third space, metering rolls between metering roll and the middle section of scraper plate
Axis it is parallel with the middle section of scraper plate.
Scraper plate is set, is cooperated by its scraping between metering roll, can effectively remove and be adhered to all outside of metering roll
Granular material on wall avoids agglomerating because of the lasting accumulation of granular material.
Another kind as the utility model mixing device preferably further improves, the outer short transverse of the hopper
Top and middle part are respectively provided with a level sensor.
Two level sensors are set, the material position information of the granular material fallen into hopper can be passed in time to periphery
Controller, convenient for grasping and controlling the blanking speed and blanking amount of granular material in time.
Detailed description of the invention
Fig. 1 is the main view of the utility model mixed core.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model mixing device embodiment one.
Fig. 4 is the structural schematic diagram of the utility model mixing device embodiment two.
Fig. 5 is the B-B cross-sectional view of Fig. 4.
Specific embodiment
The embodiments of the present invention are described specifically with reference to the accompanying drawing:
The utility model mixed core is as shown in Figure 1 and Figure 2, it is the hollow cylinder arranged vertically, the inner cavity of mixed core 1 by
It is sequentially communicated up and down and the first chamber 1a of coaxial line, the second chamber 1b, third chamber 1c is constituted, the first chamber 1a, the second chamber 1b, third chamber
The shape of 1c is surface of revolution, specifically: the first chamber 1a, third chamber 1c shape be truncated cone-shaped, the shape of the second chamber 1b
For cylinder, the axial cross section shape of the first chamber 1a is the short isosceles trapezoid of upside side length, lower side, and the axial direction of the second chamber 1b is cut
Face shape is rectangle, the axial cross section shape of third chamber 1c short, downside side length isosceles trapezoid for upper side edge.
The upper peripheral edge of mixed core 1 has circumferential overhanging and horizontally disposed first annular boss 1d, middle part outer wall to have circumferential direction
Indent and horizontally disposed seal groove 1e, lower part outer wall, which have, to concave and horizontally disposed annular groove 1f, downside outer rim are circumferential in week
Equipped with chamfering 1h, first annular boss 1d, seal groove 1e, annular groove 1f, chamfering 1h with 1 coaxial line of mixed core, chamfering 1h's
Shape is surface of revolution, specifically: the shape of chamfering 1h is truncated cone-shaped, the axial cross section shape of chamfering 1h be upside side length, under
The short isosceles trapezoid in side；If the lower edge that the lower part outer wall of mixed core 1 corresponds to annular groove 1f in position is evenly distributed
The dry guide through hole 1g for tilting down arrangement, the upper side opening of each guide through hole 1g is connected to the lower edge of annular groove 1f, downside
Opening is connected to the inner cavity lower part (that is: third chamber 1c) of mixed core 1, and guide through hole 1g is round hole, the axis of guide through hole 1g
Angle between the axis of mixed core 1 is 45 degree.
The embodiment one of the utility model mixing device as shown in Figure 1 to Figure 3, mixing device include sprayed for polyurethane and
Horizontally disposed burner elements 2, the blanking component for falling for filamentary material (such as: glass fibre) and arranging vertically, above-mentioned technology
Mixed core 1 described in scheme and the mixing capsule 3 arranged vertically, mixing chamber 4.
Mixing capsule 3, mixing chamber 4 are hollow cylinder, and the axial height of mixing capsule 3 is greater than the axial height of mixed core 1, are mixed
The top for closing room 4 is equipped with external screw thread.
Have on the upside of the inner cavity of mixing capsule 3 with 3 coaxial line of mixing capsule, annular, with first annular boss 1d compatible first
First bearing 5 equipped with horizontally disposed and coaxial line in positioning groove 3a, the first positioning groove 3a, first bearing 5 use
Thrust ball bearing, the downside seat ring of first bearing 5 and the first positioning groove 3a cooperate.
Have on the downside of the inner cavity of mixing capsule 3 and 3 coaxial line of mixing capsule, annular, the second positioning compatible with 4 top of mixing chamber
Groove 3b, the axial height between the slot bottom of the second positioning groove 3b and the upside of mixing capsule 3 are greater than the axial high of mixed core 1
Degree, the second positioning groove 3b is interior to be equipped with internal screw thread compatible with the external screw thread of mixing chamber 4.
Mixed core 1 is socketed with inside and outside first bearing 5, mixing capsule 3 respectively, and the downside of first annular boss 1d is snugly with
The upside blowout patche of one bearing 5 contacts, the state that first annular boss 1d and mixing capsule 3 are flush in upside, the sealing of mixed core 1
Sealing ring 6 is equipped between slot 1e and the inner cavity of mixing capsule 3, in this way, the sealing performance between mixed core 1 and mixing capsule 3 is improved,
In use, polyurethane can only trickle downwards through annular groove 1f, guide through hole 1g, polyurethane will not squeeze string upwards, can prevent poly- ammonia
Ester is squeezed into first bearing 5.
Mixing chamber 4 is coaxially screwed in the lower part in mixing capsule 3, and the upside of mixing chamber 4 is with the second positioning groove 3b's
Slot bottom is in close contact, and mixing chamber 4 is lower than mixed core 1 and its inner cavity is connected to the inner cavity of mixed core 1.
The inner cavity of mixing chamber 4 by being connected to and the 4th chamber 4a, the 5th chamber 4b of coaxial line are constituted, the 4th chamber 4a, the 5th up and down
The shape of chamber 4b is surface of revolution, specifically: the shape of the 4th chamber 4a is cylinder, and the shape of the 5th chamber 4b is truncated cone-shaped,
The axial cross section shape of 4th chamber 4a is rectangle, the axial cross section shape of the 5th chamber 4b be upside side length, lower side it is short etc.
Waist is trapezoidal.
The top of mixing chamber 4 be equipped with 4 coaxial line of mixing chamber, from its upside fall into its locular wall, annular recessed 4c, it is recessed
It is located at the upside of mixing chamber 4 into the upper side opening of 4c, the upper side opening of recessed 4c is covered by the slot bottom of the second positioning groove 3b.
Be provided between the middle part of mixing chamber 4 and the downside of recessed 4c it is parallel with the axis of mixing chamber 4, be connected to recessed 4c
Gap bridge through-hole 4g.
The middle part of mixing chamber 4 is circumferentially additionally provided with outwardly extending second annular convex platform 4d, and the middle part of mixing chamber 4 is in position
It is radially provided with the first air inlet 4e being connected to gap bridge through-hole 4g from outside to inside at the upper downside corresponding to gap bridge through-hole 4g,
First air inlet 4e be located at the second annular convex platform 4d radially (that is: the outer openings of the first air inlet 4e be located at second annular
On the outer peripheral surface of boss 4d).
The venthole 4f of several inclination arrangements is circumferentially evenly distributed in mixing chamber 4 from the inside to the outside, each venthole 4f's is upper
Side opening is connected to the lower part of recessed 4c, lower opening is connected to, venthole with the inner cavity top (that is: the 4th chamber 4a) of mixing chamber 4
4f is identical as the quantity of guide through hole 1g, and each venthole 4f is corresponding in position with a guide through hole 1g (that is: each
There are one and guide through hole 1g corresponding venthole 4f in position at the underface of guide through hole 1g, is between the two
Upper and lower corresponding positional relationship).
The discharge end of burner elements 2 be equipped with it is horizontally disposed, be connected to the discharge end coaxial line, the connector of hollow cylindrical
That end of 2a, connector 2a far from burner elements 2 is screwed in mixing capsule 3 along the radial direction of mixing capsule 3 and is connected to annular groove 1f, connects
The middle section of head 2a is radially equipped with the cleaning hole 2b communicated with its inner cavity.
Blanking component includes shell 8, motor, driving wheel 9, the first driven wheel 10, the second driven wheel 11, falling of arranging vertically
Barrel 14 and cover cylinder 15.It is attached that the motor is not shown in the figure for the sake of concise description problem.
Shell 8 is horizontally disposed, and vertical sectional shape is kidney ellipsoid.Upside, the downside of blanking barrel 14 are open, blanking barrel 14
By being connected to up and down and first 14a of coaxial line, second 14b are constituted, first 14a is that upside diameter is long, downside diameter is short
Shaped hollow round table cylinder, second 14b is hollow cylinder, and 8, first 14a or more of shell are connected to.
It is coaxially socketed inside and outside blanking barrel 14, cover cylinder 15, the upper and lower sides of blanking barrel 14 are to the upper and lower sides that should be higher than that cover cylinder 15, cover
The upper side seal mouth of cylinder 15, downside are open, and the top of cover cylinder 15 is provided with the second air inlet 15a, the upside of 15, second 14b of cover cylinder
It is flush.
Motor is horizontally located at the middle part of the outer short transverse of shell 8.Horizontally disposed first driven wheel 10, the second driven wheel
11, driving wheel 9 is located in shell 8 in the way of it can rotate, and is triangularly arranged between former three and axis is parallel to each other,
Driving wheel 9, which is connected to the motor, to be connect, and driving wheel 9 is equipped with several cutter 9a matched with the second driven wheel 11 circumferentially-spacedly,
The axial length of cutter 9a is slightly less than the axial length of the second driven wheel 11, and the axis of the first driven wheel 10 is higher than the second driven wheel
11 and driving wheel 9 axis, there are the first gaps passed through for filamentary material between the first driven wheel 10, the second driven wheel 11
12, the second driven wheel 11 uses elastic polyurethane glue coating wheel.
The upside of shell 8 corresponds to the charging for being equipped with and entering in shell 8 for filamentary material at the first gap 12 in position
Mouth 8a, 8 inner differences of shell are equipped with one close to corresponding every side of driving wheel 9, the first driven wheel 10 and the second driven wheel 11
The inlet channel 8b of arc-shaped, upper and lower side opening, the upper side opening of each inlet channel 8b are located at the upside of shell 8, Mei Gejin
The lower opening of gas channel 8b is located at the downside of shell 8 and is connected to respectively with the inner cavity of shell 8 and blanking barrel 14, and two air inlets are logical
The lower opening of road 8b is in state positioned opposite, the downside formation discharge port 8c of shell 8 and two inlet channel 8b.
There are the second gap 13 of cutting filamentary material between driving wheel 9, the second driven wheel 11, the second gap 13 is in level
The projection in face is fallen within discharge port 8c.
The downside of cover cylinder 15 is the discharge end of blanking component, and the downside of cover cylinder 15 is equipped with horizontally disposed and coaxial line
Second bearing 7 (that is: second bearing 7 be located at cover cylinder 15 downside), second bearing 7 use thrust ball bearing, second bearing 7 it is upper
The downside of side seat ring and cover cylinder 15 cooperates, and the downside of cover cylinder 15 is coaxially located under the upside of mixing capsule 3, second bearing 7
The side axle circle snugly upper contact with first annular boss 1d, inner cavity of the downside of cover cylinder 15 through second bearing 7 Yu mixed core 1
Connection；In other words, be equipped in the discharge end of blanking component it is horizontally disposed and with the second bearing of the discharge end coaxial line 7, second
Bearing 7 uses thrust ball bearing, and the upside seat ring and the discharge end of second bearing 7 cooperate, the discharge end coaxial line of blanking component
Ground is located at the downside blowout patche snugly upper contact with first annular boss 1d of the upside of mixing capsule 3, second bearing 7, blanking
The discharge end of component is connected to through second bearing 7 with the inner cavity of mixed core 1.
In use, the above-mentioned cavity shape of mixed core 1, it is easier to the whereabouts of filamentary material and diffusion.
The utility model mixing device is suitable for mixing filamentary material and polyurethane, and mixing device is when mixing is completed, clearly
The cleaning head (such as: hollow, liftable, rotatable cleaning axis, attached that the cleaning axis is not shown in the figure) of apparatus is washed from mixing chamber 4
Downside penetrate with chamfering 1h be in close contact, cooperation, by means of first bearing 5, second bearing 7, cleaning head can drive mixed core 1
It is rotated in mixing capsule 3, by the polyurethane remained between mixing capsule 3 and mixed core 1 tearing, broken, recycling inflow mixing
Cleaning solution between set 3 and mixed core 1 plays the role of the above-mentioned polyurethane of thorough cleaning.
For convenient for the utility model mixing device is more clearly shown, to burner elements 2, blanking barrel 14, cover cylinder 15 into
Truncation is gone.
Embodiment two
The embodiment two of the utility model mixing device as shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5.
Mixing device include for polyurethane spray and horizontally disposed burner elements 2, under granular material (such as: land plaster)
Blanking component, mixed core 1 and the mixing capsule 3 arranged vertically, mixing chamber 4 described in above-mentioned technical proposal for falling and arranging vertically.
Mixing capsule 3, mixing chamber 4 are hollow cylinder, and the axial height of mixing capsule 3 is greater than the axial height of mixed core 1, are mixed
The top for closing room 4 is equipped with external screw thread.
Have on the upside of the inner cavity of mixing capsule 3 with 3 coaxial line of mixing capsule, annular, with first annular boss 1d compatible first
First bearing 5 equipped with horizontally disposed and coaxial line in positioning groove 3a, the first positioning groove 3a, first bearing 5 use
Thrust ball bearing, the downside seat ring of first bearing 5 and the first positioning groove 3a cooperate.
Have on the downside of the inner cavity of mixing capsule 3 and 3 coaxial line of mixing capsule, annular, the second positioning compatible with 4 top of mixing chamber
Groove 3b, the axial height between the slot bottom of the second positioning groove 3b and the upside of mixing capsule 3 are greater than the axial high of mixed core 1
Degree, the second positioning groove 3b is interior to be equipped with internal screw thread compatible with the external screw thread of mixing chamber 4.
Mixed core 1 is socketed with inside and outside first bearing 5, mixing capsule 3 respectively, and the downside of first annular boss 1d is snugly with
The upside blowout patche of one bearing 5 contacts, the state that first annular boss 1d and mixing capsule 3 are flush in upside, the sealing of mixed core 1
Sealing ring 6 is equipped between slot 1e and the inner cavity of mixing capsule 3, in this way, the sealing performance between mixed core 1 and mixing capsule 3 is improved,
In use, polyurethane can only trickle downwards through annular groove 1f, guide through hole 1g, polyurethane will not squeeze string upwards, can prevent poly- ammonia
Ester is squeezed into first bearing 5.
Mixing chamber 4 is coaxially screwed in the lower part in mixing capsule 3, and the upside of mixing chamber 4 is with the second positioning groove 3b's
Slot bottom is in close contact, and mixing chamber 4 is lower than mixed core 1 and its inner cavity is connected to the inner cavity of mixed core 1.
The inner cavity of mixing chamber 4 by being connected to and the 4th chamber 4a, the 5th chamber 4b of coaxial line are constituted, the 4th chamber 4a, the 5th up and down
The shape of chamber 4b is surface of revolution, specifically: the shape of the 4th chamber 4a is cylinder, and the shape of the 5th chamber 4b is truncated cone-shaped,
The axial cross section shape of 4th chamber 4a is rectangle, the axial cross section shape of the 5th chamber 4b be upside side length, lower side it is short etc.
Waist is trapezoidal.
The top of mixing chamber 4 be equipped with 4 coaxial line of mixing chamber, from its upside fall into its locular wall, annular recessed 4c, it is recessed
It is located at the upside of mixing chamber 4 into the upper side opening of 4c, the upper side opening of recessed 4c is covered by the slot bottom of the second positioning groove 3b.
Be provided between the middle part of mixing chamber 4 and the downside of recessed 4c it is parallel with the axis of mixing chamber 4, be connected to recessed 4c
Gap bridge through-hole 4g.
The middle part of mixing chamber 4 is circumferentially additionally provided with outwardly extending second annular convex platform 4d, and the middle part of mixing chamber 4 is in position
It is radially provided with the first air inlet 4e being connected to gap bridge through-hole 4g from outside to inside at the upper downside corresponding to gap bridge through-hole 4g,
First air inlet 4e be located at the second annular convex platform 4d radially (that is: the outer openings of the first air inlet 4e be located at second annular
On the outer peripheral surface of boss 4d).
The venthole 4f of several inclination arrangements is circumferentially evenly distributed in mixing chamber 4 from the inside to the outside, each venthole 4f's is upper
Side opening is connected to the lower part of recessed 4c, lower opening is connected to, venthole with the inner cavity top (that is: the 4th chamber 4a) of mixing chamber 4
4f is identical as the quantity of guide through hole 1g, and each venthole 4f is corresponding in position with a guide through hole 1g (that is: each
There are one and guide through hole 1g corresponding venthole 4f in position at the underface of guide through hole 1g, is between the two
Upper and lower corresponding positional relationship).
The discharge end of burner elements 2 be equipped with it is horizontally disposed, be connected to the discharge end coaxial line, the connector of hollow cylindrical
That end of 2a, connector 2a far from burner elements 2 is screwed in mixing capsule 3 along the radial direction of mixing capsule 3 and is connected to annular groove 1f, connects
The middle section of head 2a is radially equipped with the cleaning hole 2b communicated with its inner cavity.
Blanking component includes motor 17, metering roll 18, hairbrush 19, the hopper 16 passed through for granular material.
The arrangement and upper and lower sides are open vertically of hopper 16, hopper 16 by being sequentially communicated and the third cylinder 16a of coaxial line, the up and down
Four 16b, the 5th 16c are constituted, and third cylinder 16a, the 5th 16c are the hollow round table that upside diameter is long, downside diameter is short
Shape cylinder, the 4th 16b are hollow cylinder, the downside diameter of third cylinder 16a, the diameter of the 4th 16b, the 5th 16c it is upper
Side diameter is identical.
Upside (that is: the top and middle part of the outer short transverse of hopper 16) outside top, the 4th 16b outside third cylinder 16a
It is respectively provided with a level sensor 21.
Motor 17 is horizontally located at outside the 4th 16b (that is: the middle part of the outer short transverse of hopper 16), and metering roll 18 is horizontally
It is located in the 4th 16b (that is: the middle part in 16 inner height direction of hopper) and is connected with motor 17, hairbrush 19 is set inclined downward
In the 4th 16b (that is: the middle part in 16 inner height direction of hopper), metering roll 18 is equipped with several and hairbrush 19 circumferentially-spacedly
It matches and axially extending hopper 18a, the setting position of hairbrush 19 and its specification, it is ensured that hairbrush 19 when metering roll 18 rotates
To protrude into any hopper 18a.
(that is: the middle part in 16 inner height direction of hopper) is equipped with and meter at the position opposite with hairbrush 19 in 4th 16b
The scraper plate 20 that amount roller 18 matches, there are third space 22, the axis of metering roll 18 between metering roll 18 and the middle section of scraper plate 20
It is parallel with the middle section of scraper plate 20.Scraper plate 20 by vertical plate 20a, be respectively provided at two hang plate 20b of vertical plate 20a upper and lower sides
It constituting, vertical plate 20a is the middle section of scraper plate 20, and two hang plate 20b are located at the ipsilateral of vertical plate 20a thickness direction, the 4th
(that is: the middle part in 16 inner height direction of hopper) is affixed with two hang plate 20b in 16b.
The downside (that is: the downside of hopper 16) of 5th 16c is the discharge end of blanking component, the downside of the 5th 16c
(that is: the downside of hopper 16) is equipped with the second bearing 7 of horizontally disposed and coaxial line, in this way, second bearing 7 is located at the 5th
The downside (that is: the downside of hopper 16) of 16c, second bearing 7 use thrust ball bearing, the upside seat ring of second bearing 7 and the 5th
Downside (that is: the downside of the hopper 16) cooperation of cylinder 16c, the downside (that is: the downside of hopper 16) of the 5th 16c is coaxially located at
The upside of mixing capsule 3, second bearing 7 the downside blowout patche snugly upper contact with first annular boss 1d, the 5th 16c's
Downside (that is: the downside of hopper 16) is connected to through second bearing 7 with the inner cavity of mixed core 1；In other words, in the discharge end of blanking component
Equipped with it is horizontally disposed and with the second bearing of the discharge end coaxial line 7, second bearing 7 use thrust ball bearing, second bearing 7
Upside seat ring and the discharge end cooperate, and the discharge end of blanking component is coaxially located at the upside of mixing capsule 3, second bearing 7
The downside blowout patche snugly upper contact with first annular boss 1d, the discharge end of blanking component is through second bearing 7 and mixed core 1
Inner cavity connection.
In use, the above-mentioned shape of hopper 16, can quickly move through hopper 16 convenient for granular material, then through second bearing
7 enter in the inner cavity of mixed core 1, improve blanking speed；The above-mentioned cavity shape of mixed core 1, it is easier to the whereabouts of granular material
And diffusion.
The utility model mixing device is suitable for mixing granular material and polyurethane, and mixing device is when mixing is completed, clearly
The cleaning head (such as: hollow, liftable, rotatable cleaning axis, attached that the cleaning axis is not shown in the figure) of apparatus is washed from mixing chamber 4
Downside penetrate with chamfering 1h be in close contact, cooperation, by means of first bearing 5, second bearing 7, cleaning head can drive mixed core 1
It is rotated in mixing capsule 3, by the polyurethane remained between mixing capsule 3 and mixed core 1 tearing, broken, recycling inflow mixing
Cleaning solution between set 3 and mixed core 1 plays the role of the above-mentioned polyurethane of thorough cleaning.
To have carried out truncated position to burner elements 2, hopper 16 convenient for the utility model mixing device is more clearly shown
Reason.
Above-described embodiment is only the preference of the utility model, is not intended to limit the utility model, for example, for this reality
For the embodiment one of novel mixing device, the downside of blanking barrel can also be the discharge end of blanking component, and second bearing is located at
The downside of blanking barrel, the downside of blanking barrel are coaxially located at the upside (that is: no longer needing cover cylinder) of mixing capsule, and blanking barrel is through
Two bearings are connected to the inner cavity of mixed core, and the second air inlet is located in blanking barrel.
Claims (9)
1. mixed core, it is characterised in that: it is the hollow cylinder arranged vertically, and the upper peripheral edge of mixed core has circumferential overhanging and water
First annular boss that plain cloth is set, lower part outer wall, which have, to concave and horizontally disposed annular groove, the lower part outer wall of mixed core exist in week
Guide through hole of the lower edge circumferentially arranged with several inclination arrangements on position corresponding to annular groove, the upside of each guide through hole
Opening is connected to the lower edge of annular groove, lower opening is connected to the inner cavity lower part of mixed core.
2. using the mixing device of mixed core mixing polyurethane and solid material, including for polyurethane ejection and horizontally disposed spray
Rifle component, the blanking component for falling for solid material and arranging vertically, it is characterised in that:
It further includes mixed core described in claim 1 and the mixing capsule arranged vertically, mixing chamber；
Mixing capsule, mixing chamber are hollow cylinder, and the axial height of mixing capsule is greater than the axial height of mixed core, mixing chamber it is upper
Portion is equipped with external screw thread；
Have on the upside of the inner cavity of mixing capsule with mixing capsule coaxial line, annular, the first positioning groove compatible with first annular boss,
First bearing equipped with horizontally disposed and coaxial line in first positioning groove, first bearing use thrust ball bearing, and first
The downside seat ring of bearing and the first positioning groove cooperate；
Have on the downside of the inner cavity of mixing capsule with mixing capsule coaxial line, annular, the second positioning groove compatible with mixing chamber top, the
Axial height between the slot bottom of two positioning grooves and the upside of mixing capsule is greater than the axial height of mixed core, the second positioning groove
It is interior to be equipped with internal screw thread compatible with the external screw thread of mixing chamber；
Mixed core is socketed with inside and outside first bearing, mixing capsule respectively, the downside of first annular boss snugly with first bearing
The contact of upside blowout patche；
Mixing chamber is coaxially screwed in the lower part in mixing capsule, and the upside of mixing chamber and the slot bottom of the second positioning groove closely connect
Touching, mixing chamber is lower than mixed core and its inner cavity is connected to the inner cavity of mixed core；
The discharge end of burner elements be equipped with it is horizontally disposed, be connected to the discharge end coaxial line, the connector of hollow cylindrical, connector is remote
That end from burner elements is screwed in mixing capsule along the radial direction of mixing capsule and is connected to annular groove；
Horizontally disposed and with the discharge end coaxial line second bearing is equipped in the discharge end of blanking component, second bearing is used and pushed away
Power ball bearing, the upside seat ring and the discharge end of second bearing cooperate, and the discharge end of blanking component is coaxially located at mixing capsule
Upside, second bearing the downside blowout patche snugly upper contact with first annular boss, the discharge end of blanking component is through
Two bearings are connected to the inner cavity of mixed core.
3. the mixing device according to claim 2 using mixed core mixing polyurethane and solid material, it is characterised in that:
The middle section of the connector is radially equipped with the cleaning hole communicated with its inner cavity.
4. the mixing device according to claim 2 using mixed core mixing polyurethane and solid material, it is characterised in that:
The top of the mixing chamber be equipped with mixing chamber coaxial line, from its upside fall into its locular wall, recessed, the recessed upside of annular
Opening is located at the upside of mixing chamber, and recessed upper side opening is covered by the slot bottom of the second positioning groove；
It is provided between the middle part of mixing chamber and recessed downside parallel with the axis of mixing chamber, logical with the recessed gap bridge being connected to
Hole；
The middle part of mixing chamber corresponds in position at the downside of gap bridge through-hole to be radially provided with and gap bridge through-hole from outside to inside
First air inlet of connection；
Circumferentially be provided with the venthole of several inclination arrangements in mixing chamber from the inside to the outside, the upper side opening of each venthole with it is recessed
Into lower part connection, lower opening be connected to the inner cavity top of mixing chamber, venthole is identical as the quantity of guide through hole, it is each out
Stomata is corresponding in position with a guide through hole.
5. the mixing device according to any one of claim 2 to 4 using mixed core mixing polyurethane and solid material,
It is characterized by:
The blanking component include shell, motor, driving wheel, the first driven wheel, the second driven wheel, the blanking barrel arranged vertically and
Cover cylinder；
Shell, blanking barrel are connected to up and down, and upside, the downside of blanking barrel are open, are coaxially socketed inside and outside blanking barrel, cover cylinder, blanking
For the upper and lower sides of cylinder to the upper and lower sides that should be higher than that cover cylinder, upper side seal mouth, the downside for covering cylinder are open, are provided with the second air inlet on cover cylinder；
Motor is horizontally located at the middle part of the outer short transverse of shell, horizontally disposed first driven wheel, the second driven wheel, driving wheel
It is located in shell in the way of it can rotate and is triangularly arranged between three, driving wheel, which is connected to the motor, to be connect, driving wheel
Be equipped with several cutters matched with the second driven wheel circumferentially-spacedly, the axis of the first driven wheel be higher than the second driven wheel with
The axis of driving wheel, there are the first gap passed through for filamentary material, the second driven wheels between the first driven wheel, the second driven wheel
Using elastic polyurethane glue coating wheel；
The upside of shell, which corresponds to the first gap location in position and is equipped with, enters the intracorporal feed inlet of shell for filamentary material, in shell
An arc-shaped, upper and lower side opening is equipped in corresponding every side respectively close to driving wheel, the first driven wheel and the second driven wheel
Inlet channel, the upper side opening of each inlet channel is located at the upside of shell, and the lower opening of each inlet channel is located at shell
It the downside of body and being connected to respectively with the inner cavity of shell and blanking barrel, the lower opening of two inlet channels is in state positioned opposite,
The downside of shell and two inlet channels forms discharge port；
The downside of cover cylinder is the discharge end of blanking component, and second bearing is located at the downside of cover cylinder, and the downside for covering cylinder is coaxially set
In the upside of mixing capsule, the downside for covering cylinder is connected to through second bearing with the inner cavity of mixed core.
6. the mixing device according to claim 5 using mixed core mixing polyurethane and solid material, it is characterised in that:
There are the second gap of cutting filamentary material between the driving wheel, the second driven wheel, the second gap is fallen in the projection of horizontal plane
Enter within discharge port；
Blanking barrel is first long for upside diameter, downside diameter is short by being connected to up and down and first, second of coaxial line is constituted
Shaped hollow round table cylinder, second be hollow cylinder.
7. the mixing device according to any one of claim 2 to 4 using mixed core mixing polyurethane and solid material,
It is characterized by:
The blanking component includes motor, metering roll, hairbrush, the hopper passed through for granular material；
Hopper is arranged vertically and upper and lower sides are open, and motor is horizontally located at the middle part of the outer short transverse of hopper, and metering roll is horizontally
It is located at the middle part in hopper inner height direction and is connected to the motor and connect, hairbrush is located at inclined downward in hopper inner height direction
Portion, metering roll be equipped with circumferentially-spacedly it is several matched with hairbrush and axially extending hopper, the setting position of hairbrush and its
Specification, it is ensured that hairbrush is able to protrude into any hopper when metering roll rotates；
The downside of hopper is the discharge end of blanking component, and second bearing is located at the downside of hopper, and the downside of hopper is coaxially set
In the upside of mixing capsule, the downside of hopper is connected to through second bearing with the inner cavity of mixed core.
8. the mixing device according to claim 7 using mixed core mixing polyurethane and solid material, it is characterised in that:
The scraper plate matched with metering roll is equipped in the hopper at the position opposite with hairbrush, between metering roll and the middle section of scraper plate
There are third space, the axis of metering roll and the middle section of scraper plate are parallel.
9. the mixing device according to claim 7 using mixed core mixing polyurethane and solid material, it is characterised in that:
The top and middle part of the outer short transverse of the hopper are respectively provided with a level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784766.3U CN209138539U (en) | 2018-10-31 | 2018-10-31 | Mixed core, the mixing device that polyurethane and solid material are mixed using it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784766.3U CN209138539U (en) | 2018-10-31 | 2018-10-31 | Mixed core, the mixing device that polyurethane and solid material are mixed using it |
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| Publication Number | Publication Date |
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| CN209138539U true CN209138539U (en) | 2019-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173909A (en) * | 2018-10-31 | 2019-01-11 | 蚌埠中正聚氨酯发泡设备有限公司 | Mixed core, the mixing device that polyurethane and solid material are mixed using it |
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2018
- 2018-10-31 CN CN201821784766.3U patent/CN209138539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173909A (en) * | 2018-10-31 | 2019-01-11 | 蚌埠中正聚氨酯发泡设备有限公司 | Mixed core, the mixing device that polyurethane and solid material are mixed using it |
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