CN208812380U - Polyurethane foaming machine is used in a kind of production of polyurethane thermal pipe - Google Patents

Abstract

The utility model discloses a kind of polyurethane thermal pipe production polyurethane foaming machines, including the first preparation tank, helical disk and the second preparation tank, feeding inlet is provided with above first preparation tank, and the centre of feeding inlet is equipped with rotating cylinder, the outer wall of the rotating cylinder is fixed with steel brush, and the interior of rotating cylinder is provided with leak hole, the inner wall of the rotating cylinder is equipped with curved net, and the right side shaft end of rotating cylinder is provided with pan feeding motor, the inside of first preparation tank is equipped with buffer board, the outer edge of the helical disk is fixed with Qu Ren, and helical disk is located at the outside of rotary shaft, the inner upper of second preparation tank is equipped with the second motor, and second preparation tank be located at the right side of pipeline valve.The polyurethane thermal pipe production polyurethane foaming machine prepares tank structure using two, two kinds of differences of preparation can be synchronized and melt the material of state, and can guarantee to stir evenly efficiently, while during stirring, material dispersion is uniform, and can obtain filtration treatment.

Description

Polyurethane foaming machine is used in a kind of production of polyurethane thermal pipe

Technical field

The utility model relates to polyurethane foaming machine technical field, polyurethane is used in specially a kind of polyurethane thermal pipe production Foaming machine.

Background technique

Polyurethane foaming machine is the special equipment of polyurethane foam plastic perfusion foaming, as long as polyurethane component raw material is (different Cyanate component and polyether polyol component) performance indicator meets recipe requirements, by this equipment can produce uniformly, close The foamed product of lattice, it is with the pure and mild polyisocyanates of polyether polyols in a variety of chemical assistants such as foaming agent, catalyst, emulsifier In the presence of, after chemical reaction foaming and be made foamed plastics, polyurethane foaming machine also needed during chemical reaction into Row high-speed stirred, it is therefore desirable to have a set of unique stirring mechanism.However existing polyurethane foaming machine is when being stirred, one As can only prepare a kind of material for melting state simultaneously, cannot or seldom can be realized while prepare two kinds of differences and melt state Material, while in the stirring preparation work of material, after additive is mixed with polyurethane component raw material, excessive bubble may be generated Foam, or cause to contain crystal grain in prepared material since chemical reaction is not enough, which results in gained to prepare material The not high problem of degree of purity, for this purpose, it is proposed that a kind of foaming machine that can be carried out Dual high-efficiency stirring and have strobe utility.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of polyurethane thermal pipe production polyurethane foaming machine The existing polyurethane foaming machine proposed in background technique generally can only prepare a kind of state that melts when being stirred simultaneously Material cannot or seldom can be realized while prepare the material that two kinds of differences melt state, while the stirring preparation work of material In, after additive is mixed with polyurethane component raw material, excessive foam may be generated, or since chemical reaction is not enough Cause to contain crystal grain in prepared material, which results in gained to prepare the not high problem of material purity.

To achieve the above object, the utility model provides the following technical solutions: a kind of poly- ammonia of polyurethane thermal pipe production Ester foaming machine, including the first preparation tank, helical disk and the second preparation tank are provided with feeding inlet above first preparation tank, And the centre of feeding inlet is equipped with rotating cylinder, the outer wall of the rotating cylinder is fixed with steel brush, and the interior of rotating cylinder is provided with leak hole, The inner wall of the rotating cylinder is equipped with curved net, and the right side shaft end of rotating cylinder is provided with pan feeding motor, first preparation tank it is interior Portion is equipped with buffer board, and rotary shaft is provided with below buffer board, and the shaft end of the rotary shaft is equipped with first motor, described The outer edge of helical disk is fixed with Qu Ren, and helical disk is located at the outside of rotary shaft, and the surface of the helical disk is provided with hook thorn, Filter cone cylinder is installed, and filter cone cylinder is internally provided with the triangulation network, the lower section of the triangulation network below the helical disk Curved surface strainer is installed, pipeline valve, the inner upper peace of second preparation tank are provided on the right side of first preparation tank Equipped with the second motor, and the second preparation tank is located at the right side of pipeline valve, and the shaft end of second motor is provided with agitating shaft, and Stirring circle is installed, the inner wall of second preparation tank is fixed with filter plate, and the bottom of the agitating shaft is set on the outside of agitating shaft It is equipped with stirring packet net, water pump is installed below the pipeline valve.

Preferably, steel brush cross-like in " X " shape is uniformly arranged on the outer wall of rotating cylinder, and leak hole is along the lateral wall of rotating cylinder It is uniformly distributed, and the tilt angle of leak hole is 75 °, while curved net is uniformly arranged along the horizontal direction of rotating cylinder.

Preferably, the Qu Ren and hook thorn are annularly uniformly arranged about the symmetrical center line of helical disk, and hook thorn is in Barb-like structure, and along the horizontal direction of rotary shaft, helically plate-like is arranged helical disk.

Preferably, it is fitted closely between the lateral surface of the filter cone cylinder and the inner wall of the first preparation tank, and curved surface strainer Central axes about filter cone cylinder are annularly uniformly arranged.

Preferably, the outer wall of the stirring circle is cross-shaped is evenly arranged with prong, and the upper surface for stirring circle is fixed with Cross bar, the lower surface of the stirring circle is provided with bulk cargo net, and the inside for stirring circle is equipped with brace, and the outer wall of the brace is solid Surely there is bar tooth, and brace is annularly uniformly arranged about the central axes of stirring circle, the tilt angle of the brace is 30 °, and bar Tooth is in be staggered in parallel along the outer wall of brace.

Preferably, the filter plate and stirring circle are arranged along the vertical direction parallel equidistant of the second preparation tank, and filter To be spaced apart between plate and stirring circle, and the honeycomb mesh size inside filter plate is successively successively decreased from top to bottom.

Compared with prior art, the utility model has the beneficial effects that polyurethane foam is used in polyurethane thermal pipe production Machine prepares tank structure using two, can synchronize two kinds of differences of preparation and melt the material of state, and can guarantee to stir evenly Efficiently, while during stirring, material dispersion is uniform, and can obtain filtration treatment, and rotating cylinder cooperates feeding inlet evacuation former Material, enables raw material to be uniformly scattered onto the first preparation tank, and steel brush is for scraping raw material, and leak hole is for the material that sheds, curved net By the rotation of rotating cylinder, dispersion is carried out to the raw material in rotating cylinder and stirs scattered, helical disk is as main mixer in the first preparation tank Structure is driven by rotary shaft and is rotated, and for crushing raw material, the barb-like structure pierced using hook can be to raw material for Qu Ren and hook thorn It plays and guides and supports induced effect, the helical disk of spiral plate-like helps to improve raw material by mixing area, and there are at two in filter cone cylinder Filter structure is the triangulation network at one, is curved surface strainer at one, and wherein the triangulation network can be foamed with excessive in filter mixed material, Curved surface strainer can then alleviate flow velocity, stirring circle as rabbling mechanism main inside the second preparation tank, using prong scraping or Sweep along the raw material in outside, raw material enters in stirring circle through the gap between cross bar, and in stirring circle rotation, by brace and Bar tooth stirs evenly scattered effect, under the action of rotating centrifugal, is constantly spread from intermediate toward outside, and dissipate eventually by bulk cargo net Out, the setting of filter plate is to be filtered to the material by each stirring circle stir process, and aperture is smaller and smaller to be facilitated Material obtains interim filtration treatment, keeps filter effect more preferable.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model feeding inlet structural schematic diagram；

Fig. 3 is the utility model helical disk structural schematic diagram；

Fig. 4 is that the utility model stirs coil structures schematic diagram.

In figure: 1, the first preparation tank；2, feeding inlet；3, rotating cylinder；4, steel brush；5, leak hole；6, curved net；7, pan feeding motor； 8, buffer board；9, rotary shaft；10, first motor；11, helical disk；12, Qu Ren；13, hook pierces；14, filter cone cylinder；15, triangle Net；16, curved surface strainer；17, pipeline valve；18, the second preparation tank；19, the second motor；20, agitating shaft；21, stirring circle； 2101, prong；2102, cross bar；2103, bulk cargo net；2104, brace；2105, bar tooth；22, filter plate；23, packet net is stirred；24, Water pump.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of polyurethane thermal pipe production is sent out with polyurethane Bubble machine, including the first preparation tank 1, helical disk 11 and the second preparation tank 18, the top of the first preparation tank 1 are provided with feeding inlet 2, and The centre of feeding inlet 2 is equipped with rotating cylinder 3, and the outer wall of rotating cylinder 3 is fixed with steel brush 4, and the interior of rotating cylinder 3 is provided with leak hole 5, The inner wall of rotating cylinder 3 is equipped with curved net 6, and the right side shaft end of rotating cylinder 3 is provided with pan feeding motor 7, the cross-like in " X " shape of steel brush 4 It is uniformly arranged on the outer wall of rotating cylinder 3, and leak hole 5 is uniformly distributed along the lateral wall of rotating cylinder 3, and the tilt angle of leak hole 5 is 75 °, while curved net 6 is uniformly arranged along the horizontal direction of rotating cylinder 3, rotating cylinder 3 cooperates feeding inlet 2 to evacuate raw material, enables raw material It is uniformly scattered onto the first preparation tank 1, steel brush 4 is for scraping raw material, and leak hole 5 is for the material that sheds, and curved net 6 is by rotating cylinder 3 Rotation, dispersion carried out to the raw material in rotating cylinder 3 stir scattered, the inside of the first preparation tank 1 is equipped with buffer board 8, and buffer board 8 Lower section is provided with rotary shaft 9, and the shaft end of rotary shaft 9 is equipped with first motor 10, and the outer edge of helical disk 11 is fixed with bent sword 12, And helical disk 11 is located at the outside of rotary shaft 9, the surface of helical disk 11 is provided with hook thorn 13, Qu Ren 12 and hook thorn 13 about spiral shell The symmetrical center line of capstan 11 is annularly uniformly arranged, and hook thorn 13 is in barb-like structure, and helical disk 11 is along rotary shaft 9 Helically plate-like is arranged horizontal direction, and helical disk 11 passes through 9 band of rotary shaft as main material mixing mechanism in the first preparation tank 1 Dynamic rotation, Qu Ren 12 and hook thorn 13, using the barb-like structure of hook thorn 13, can play raw material and guide and support band for crushing raw material Movement is used, and the helical disk 11 of spiral plate-like helps to improve raw material by mixing area, and the lower section of helical disk 11 is equipped with filter cone Cylinder 14, and filter cone cylinder 14 is internally provided with the triangulation network 15, the lower section of the triangulation network 15 is equipped with curved surface strainer 16, filter cone cylinder It is fitted closely between 14 lateral surface and the inner wall of the first preparation tank 1, and central axes of the curved surface strainer 16 about filter cone cylinder 14 It is annularly uniformly arranged, there are filter structure at two in filter cone cylinder 14, is the triangulation network 15 at one, is curved surface strainer 16 at one, Wherein the triangulation network 15 can be foamed with excessive in filter mixed material, and curved surface strainer 16 can then alleviate flow velocity, the first preparation tank 1 Right side be provided with pipeline valve 17, the inner upper of the second preparation tank 18 is equipped with the second motor 19, and the second preparation tank 18 Positioned at the right side of pipeline valve 17, the shaft end of the second motor 19 is provided with agitating shaft 20, and the outside of agitating shaft 20 is equipped with and stirs Circle 21 is mixed, the outer wall of stirring circle 21 is cross-shaped to be evenly arranged with prong 2101, and the upper surface for stirring circle 21 is fixed with cross bar 2102, the lower surface of stirring circle 21 is provided with bulk cargo net 2103, and the inside for stirring circle 21 is equipped with brace 2104, brace 2104 Outer wall be fixed with bar tooth 2105, and brace 2104 is annularly uniformly arranged about the central axes of stirring circle 21, brace 2104 Tilt angle is 30 °, and bar tooth 2105 is in be staggered in parallel along the outer wall of brace 2104, and stirring circle 21 is used as the second preparation tank The 18 main rabbling mechanisms in inside, scrape or sweep along the raw material in outside using prong 2101, and raw material is through between cross bar 2102 Gap enters in stirring circle 21, and in stirring 21 rotation of circle, is stirred evenly scattered effect by brace 2104 and bar tooth 2105, Under the action of rotating centrifugal, constantly spread from intermediate toward outside, and shed eventually by bulk cargo net 2103, the second preparation tank 18 Inner wall is fixed with filter plate 22, and filter plate 22 and stirring circle 21 are arranged along the vertical direction parallel equidistant of the second preparation tank 18, And to be spaced apart between filter plate 22 and stirring circle 21, and the honeycomb mesh size inside filter plate 22 is layer-by-layer from top to bottom Successively decrease, the setting of filter plate 22 is to be filtered to the material by 21 stir process of each stirring circle, and aperture is smaller and smaller Facilitating material and obtain interim filtration treatment, keeps filter effect more preferable, the bottom of agitating shaft 20 is provided with stirring packet net 23, The lower section of pipeline valve 17 is equipped with water pump 24, i.e. the input terminal of water pump 24 is connected to the first preparation tank 1, water by pipeline valve 17 The output end of pump 24 is connected to the second preparation tank 18.

Working principle: this kind of foaming machine is first matched polyurethane component raw material and each chemical assistant in proportion Than raw slurry is made, is put into the first preparation tank 1 by feeding inlet 2, pan feeding motor 7 starts at this time, and rotating cylinder 3 rotates, object Expect the partition peptizaiton in rotating cylinder 3 by curved net 6, and under the contact action of steel brush 4, scrapes crystal material, make object Material is even added in the first preparation tank 1 downwards by leak hole 5 after mixing, and the left and right sides of buffer board 8 is all made of ball It is the connection that is nested between shape structure, and the side wall of the first preparation tank 1, enables buffer board 8 in the base of the first preparation tank 1 Angle overturning is carried out on plinth, then the material impacted on buffer board 8 is intercepted, and under gravity, is made to buffer Plate 8 rotates, and completes the delivery of material, and first motor 10 starts at this time, and the model Y100L-2 type of first motor 10 passes through rotation Shaft 9 rotates, and helical disk 11 is made to spin rotation, and the bent sword 12 on helical disk 11 can be to the progress powder of the crystal grain in material It is broken, hook pierce 13 one side can particle, on the one hand can then sweep along material, more comprehensive stir process, object are carried out to material Material after high-speed stirred, take advantage of a situation and be flowed into 14 position of filter cone cylinder, and by the triangulation network 15 filter out it is extra foam, curved surface strainer 16 are conducive to alleviate the dropping velocity of material, complete a kind of preparation for melting state material since then, when needs while carrying out two kinds When difference melts the preparation of state raw material, the material tentatively stirred by helical disk 11 can be made to enter with opening conduits valve 17 Into the second preparation tank 18, water pump 24 is opened, and by pump pressure principle, material is enable to can smoothly enter into the second preparation tank 18, The model 50GW25-10-1.5 of water pump 24, the second motor 19 starts at this time, the model Y315L1-4 type of the second motor 19, 20 high speed rotation of agitating shaft, stirring circle 21 rotate with, and material is entered in stirring circle 21 by the gap between cross bar 2102, It enters after stirring circle 21 and is stirred evenly scattered effect by brace 2104 and bar tooth 2105, under the action of rotating centrifugal, no It is disconnected to be spread from intermediate toward outside, and shed eventually by bulk cargo net 2103, by filter plate 22 filter foam with after crystal grain, It goes successively to next layer of stirring circle 21 to be again stirring for, is filtered using filter plate 22, eventually arrive at and stir after moving in circles 23 position of packet net is mixed, finally processing is stirred evenly by stirring packet net 23, is released from the outlet of 18 lower section of the second preparation tank, since then The preparation that another kind melts state material is completed, completes the use process of entire foaming machine like this.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of polyurethane thermal pipe production polyurethane foaming machine, including the first preparation tank (1), helical disk (11) and the second system Standby tank (18), it is characterised in that: be provided with feeding inlet (2) above first preparation tank (1), and the centre of feeding inlet (2) It is equipped with rotating cylinder (3), the outer wall of the rotating cylinder (3) is fixed with steel brush (4), and the interior of rotating cylinder (3) is provided with leak hole (5), the inner wall of the rotating cylinder (3) is equipped with curved net (6), and the right side shaft end of rotating cylinder (3) is provided with pan feeding motor (7), institute The inside for stating the first preparation tank (1) is equipped with buffer board (8), and rotary shaft (9), the rotation are provided with below buffer board (8) The shaft end of shaft (9) is equipped with first motor (10), and the outer edge of the helical disk (11) is fixed with Qu Ren (12), and helical disk (11) it is located at the outside of rotary shaft (9), the surface of the helical disk (11) is provided with hook and pierces (13), under the helical disk (11) Side is equipped with filter cone cylinder (14), and filter cone cylinder (14) is internally provided with the triangulation network (15), under the triangulation network (15) Side is equipped with curved surface strainer (16), is provided with pipeline valve (17) on the right side of first preparation tank (1), second preparation tank (18) inner upper is equipped with the second motor (19), and the second preparation tank (18) is located at the right side of pipeline valve (17), described The shaft end of second motor (19) is provided with agitating shaft (20), and stirring circle (21) is equipped on the outside of agitating shaft (20), and described the The inner wall of two preparation tanks (18) is fixed with filter plate (22), and the bottom of the agitating shaft (20) is provided with stirring packet net (23), institute It states and water pump (24) is installed below pipeline valve (17).

2. a kind of polyurethane thermal pipe production polyurethane foaming machine according to claim 1, it is characterised in that: the steel Brush (4) cross-like in " X " shape is uniformly arranged on the outer wall of rotating cylinder (3), and leak hole (5) is uniformly distributed along the lateral wall of rotating cylinder (3), And the tilt angle of leak hole (5) is 75 °, while curved net (6) is uniformly arranged along the horizontal direction of rotating cylinder (3).

3. a kind of polyurethane thermal pipe production polyurethane foaming machine according to claim 1, it is characterised in that: the song The symmetrical center line of sword (12) and hook thorn (13) about helical disk (11) is annularly uniformly arranged, and hook thorn (13) is in barb-like Structure, and along the horizontal direction of rotary shaft (9), helically plate-like is arranged helical disk (11).

4. a kind of polyurethane thermal pipe production polyurethane foaming machine according to claim 1, it is characterised in that: the filter Change and fitted closely between the lateral surface of cone cylinder (14) and the inner wall of the first preparation tank (1), and curved surface strainer (16) is bored about filter The central axes of cylinder (14) are annularly uniformly arranged.

5. a kind of polyurethane thermal pipe production polyurethane foaming machine according to claim 1, it is characterised in that: described to stir Mix circle (21) outer wall it is cross-shaped be evenly arranged with prong (2101), and stir circle (21) upper surface be fixed with cross bar (2102), the lower surface of the stirring circle (21) is provided with bulk cargo net (2103), and the inside for stirring circle (21) is equipped with brace (2104), the outer wall of the brace (2104) is fixed with bar tooth (2105), and axis of the brace (2104) about stirring circle (21) Line is annularly uniformly arranged, and the tilt angle of the brace (2104) is 30 °, and bar tooth (2105) is along the outer wall of brace (2104) In being staggered in parallel.

6. a kind of polyurethane thermal pipe production polyurethane foaming machine according to claim 1, it is characterised in that: the mistake Filter plate (22) and stirring circle (21) are arranged along the vertical direction parallel equidistant of the second preparation tank (18), and filter plate (22) and stir It mixes to be spaced apart between circle (21), and the honeycomb mesh size of filter plate (22) inside is successively successively decreased from top to bottom.