CN210336652U - Polyurethane is high-efficient agitating unit for foaming machine - Google Patents
Polyurethane is high-efficient agitating unit for foaming machine Download PDFInfo
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- CN210336652U CN210336652U CN201921097457.3U CN201921097457U CN210336652U CN 210336652 U CN210336652 U CN 210336652U CN 201921097457 U CN201921097457 U CN 201921097457U CN 210336652 U CN210336652 U CN 210336652U
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Abstract
The utility model discloses a polyurethane is high-efficient agitating unit for foaming machine, include the casing and install the agitator in the casing, the casing is cylindricality hollow structure, and the up end of casing is installed agitator motor in the middle of, and the bottom face is provided with the discharge gate between two parties, and the agitator includes (mixing) shaft, stirring mobile jib, stirring branch, stirring montant and stirring bottom bar, the casing up end of agitator motor symmetry both sides face still is equipped with the feed inlet, and agitator motor's spindle passes casing and the coaxial fixed connection of (mixing) shaft, the fixed cover in the top of (mixing) shaft in the casing has established driving gear and solid fixed ring, and the stirring bottom bar is installed through the fixed block in the bottom of (mixing) shaft, gu fixed ring sets up. This high-efficient agitating unit is used to polyurethane foaming machine forms decurrent blowing, blows the foam that produces downwards, and more abundant entering into the raw materials of bubble, mixed more evenly more.
Description
Technical Field
The utility model belongs to the technical field of the polyurethane foaming machine, concretely relates to high-efficient agitating unit is used to polyurethane foaming machine.
Background
The polyurethane foaming machine is special equipment for pouring and foaming polyurethane foam plastics, and is used for making foamed plastics by using polyether polyol and polyisocyanate through chemical reaction and foaming in the presence of several chemical assistants of foaming agent, catalyst and emulsifier, etc. the polyurethane foaming machine can be used for making automobile interior decoration, heat-insulating wall spray coating, heat-insulating pipeline and saddle of bicycle and motorcycle.
At present, with the continuous improvement of living standard of people, polyurethane foam materials are generally applied to various fields such as production and living, and a polyurethane foaming machine is needed to be used for the polyurethane foam materials, and the polyurethane foaming machine is needed to be used for a stirring device in the preparation process, so that the raw materials in the foaming machine are mixed more uniformly; however, the existing stirring device is simple to stir in the stirring process, the raw materials cannot be fully mixed with the added materials, and part of the raw materials are easily adhered to the inner wall, so that the stirring and mixing efficiency is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyurethane foaming machine is with high-efficient agitating unit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an efficient stirring device for a polyurethane foaming machine comprises a shell and a stirrer arranged in the shell, the shell is of a cylindrical hollow structure, the upper end surface of the shell is centrally provided with a stirring motor, the bottom end surface of the shell is centrally provided with a discharge hole, the stirrer comprises a stirring shaft, a stirring main rod, a stirring branch rod, a stirring vertical rod and a stirring bottom rod, the upper end surface of the shell body at the two symmetrical side surfaces of the stirring motor is also provided with a feeding hole, a crankshaft of the stirring motor penetrates through the shell body to be coaxially and fixedly connected with the stirring shaft, the top end of the stirring shaft in the shell is fixedly sleeved with a driving gear and a fixing ring, the bottom end of the stirring shaft is provided with a stirring bottom rod through a fixing block, the fixing ring is arranged below the driving gear, two sides of the stirring shaft between the fixed ring and the stirring bottom rod are welded with stirring main rods perpendicular to the fixed ring in a staggered manner, and the stirring main rods are connected with wiping plates tightly attached to the inner wall of the shell through stirring support rods;
the supporting plates are welded on two symmetrical side faces of the fixed ring, supporting bearings are embedded and fixed in the middles of the supporting plates, rotating rods are fixedly inserted in the supporting bearings, rotating fan blades blowing downwards are fixedly installed at the bottom ends of the rotating rods below the supporting plates, and driven gears meshed with the driving gears through conveying hinges are fixedly sleeved on the top ends of the rotating rods.
Preferably, the inner side surface of the fixing ring is also provided with a supporting bearing, the inner wall of the supporting bearing is welded and fixed with the stirring shaft, the outer wall of the supporting bearing is welded and fixed with the inner wall of the fixing ring, the inner wall of the supporting bearing in the supporting plate is welded and fixed with the rotating rod, and the outer wall of the supporting bearing is welded and fixed with the supporting plate.
Preferably, the stirring bottom rod is provided with four groups in the rectangular array in the bottom of (mixing) shaft, and is the both sides of arc structure symmetry at the (mixing) shaft, the stirring mobile jib is close to the upper and lower both ends of stirring branch one side and has still bonded the stirring montant.
Preferably, the stirring mobile jib is kept away from inside the one end of (mixing) shaft and is set up to hollow structure, just in the one end of stirring branch stretches into the stirring mobile jib to outwards extend have with the outer fringe of stirring mobile jib joint, be provided with the spring between this outer fringe and the cavity bottom, the other end welded fastening of stirring branch has curved wiping board.
Preferably, the two sets of driven gears and the one set of driving gears are on the same straight line, and the transmission hinge is engaged with the outer sides of the two sets of driven gears and the one set of driving gears.
The utility model discloses a technological effect and advantage: according to the efficient stirring device for the polyurethane foaming machine, the stirring main rod and the stirring branch rods are welded on two sides of the upper end of the stirring shaft, the stirring vertical rods are welded on the stirring main rod, and the bottom end of the stirring shaft is connected with the stirring bottom rod in an arc structure, so that double stirring is realized, the stirring efficiency is higher, and the stirring is more sufficient than single stirring; the stirring shaft above the stirring main rod is sleeved with the supporting plate through the fixing ring, the rotating rod inserted below the supporting plate is provided with the rotating fan blades, and the top end of the rotating rod is in transmission connection with the stirring shaft through meshing between gears, so that the rotating rod and the rotating fan blades can be driven to rotate to form downward air blowing when the stirring shaft rotates, generated foam is blown downward, more bubbles can enter the raw materials more fully, and the mixing is more uniform; in addition, the stirring main rod is connected with a wiping plate tightly attached to the inner wall of the shell through the stirring branch rod, the wiping plate rotates on the inner wall of the shell through the rotation of the stirring shaft, raw materials adhered to the inner wall can be wiped off more uniformly to be mixed, meanwhile, the inner wall is cleaned after stirring is completed conveniently, and the practicability is higher.
Drawings
Fig. 1 is an internal schematic view of the present invention;
FIG. 2 is a connection diagram of the driving gear and the driven gear engaged with each other;
fig. 3 is a vertical sectional view of the stirring main rod and the stirring branch rod of the present invention.
In the figure: the stirring device comprises a shell 1, a feeding hole 2, a discharging hole 3, a stirring motor 4, a stirring shaft 5, a driving gear 6, a fixing ring 7, a conveying hinge 8, a driven gear 9, a supporting plate 10, a supporting bearing 11, a rotating rod 12, a rotating fan blade 13, a stirring main rod 14, a stirring branch rod 15, a stirring vertical rod 16, a wiping plate 17, a stirring bottom rod 18 and a spring 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a as shown in fig. 1-3 a high-efficient agitating unit is used to polyurethane foaming machine, include casing 1 and install the agitator in casing 1, casing 1 is cylindricality hollow structure, and agitator motor 4 is installed between two parties to the up end of casing 1, and the bottom face is provided with discharge gate 3 between two parties, and the agitator includes (mixing) shaft 5, stirring mobile jib 14, stirring branch 15, stirring montant 16 and stirring bottom bar 18, the casing 1 up end of 4 symmetry both sides faces of agitator motor still is equipped with feed inlet 2, and the spindle of agitator motor 4 passes casing 1 and the coaxial fixed connection of (mixing) shaft 5, the fixed cover in the top of (mixing) shaft 5 in casing 1 is established and is connect driving gear 6 and solid fixed ring 7, and stirring bottom bar 18 is installed through the fixed block in the bottom of (mixing) shaft 5, gu fixed ring 7 sets up in the below of driving gear 6, and solid fixed ring 7 and stirring bottom bar 18 between (mixing) on the 14, the stirring main rod 14 is connected with a wiping plate 17 tightly attached to the inner wall of the shell 1 through a stirring support rod 15, and the wiping plate 17 can wipe the middle position of the inner wall of the shell 1 completely through staggered arrangement;
the two symmetrical side faces of the fixing ring 7 are welded with supporting plates 10, the supporting plates 10 are two groups, supporting bearings 11 are embedded and fixed in the middles of the supporting plates 10, rotating rods 12 are fixedly inserted in the supporting bearings 11, rotating fan blades 13 blowing downwards are fixedly mounted at the bottom ends of the rotating rods 12 below the supporting plates 10, and driven gears 9 meshed with the driving gears 6 through conveying hinges 8 are fixedly sleeved at the top ends of the rotating rods 12.
Specifically, the medial surface of solid fixed ring 7 also is provided with support bearing 11, and this support bearing 11's inner wall and (mixing) shaft 5 welded fastening, outer wall and solid fixed ring 7 inner wall welded fastening, support bearing 11 inner wall and bull stick 12 welded fastening in the backup pad 10, outer wall and backup pad 10 welded fastening, support bearing 11's setting, the backup pad 10 of accomplishing is fixed on (mixing) shaft 5 and bull stick 12 is fixed in backup pad 10.
Specifically, stirring bottom bar 18 is that the rectangular array is provided with four groups in the bottom of (mixing) shaft 5, and is the both sides of arc structure symmetry at (mixing) shaft 5, stirring mobile jib 14 is close to the upper and lower both ends of stirring branch 15 one side and has still bonded stirring montant 16, forms the inside dual stirring of casing 1, and the effect of stirring is better.
Specifically, stirring shaft 5 is kept away from to stirring mobile jib 14 one end inside sets up to hollow structure, just in stirring mobile jib 14 is stretched into to the one end of stirring branch 15 to outwards extend have with the outer fringe of stirring mobile jib 14 joint, be provided with spring 19 between this outer fringe and the cavity bottom, stirring branch 15's other end welded fastening has curved board 17 of wiping, thereby guarantees to wipe board 17 and rotate the process, can realize hugging closely with 1 inner wall of casing.
Specifically, it is two sets of on same straight line between driven gear 9 and a set of driving gear 6, just conveying hinge 8 meshes in the outside of two sets of driven gear 9 and a set of driving gear 6, accomplishes the rotation that driving gear 6's rotation drove two sets of driven gear 9 through conveying hinge 8 to drive the rotation of bull stick 12.
Specifically, when stirring, the high-efficiency stirring device for the polyurethane foaming machine firstly feeds raw materials from the two groups of feed inlets 2 to the interior of the shell 1, then the stirring motor 4 is started to operate, the stirring motor 4 works to drive the stirring shaft 5 to rotate, thereby leading the stirring main rod 14, the stirring bottom rod 18, the stirring support rod 15, the stirring vertical rod 16 and the wiping plate 17 to rotate in the shell 1, starting to stir and mix the raw materials in the shell 1 evenly, meanwhile, the rotation of the stirring shaft 5 also drives the rotation of the driving gear 6, and the transmission of the transmission hinge 8 drives the rotation of two groups of driven gears 9, and then the rotating rod 12 rotates to drive the rotating fan 13 to start blowing, bubbles are blown downwards to be uniformly mixed with the raw materials, the rotation of the wiping plate 17 makes a circular motion close to the inner wall of the shell 1, the raw materials adhered to the inner wall of the shell 1 are wiped off, and stirring and mixing are carried out.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a polyurethane is high-efficient agitating unit for foaming machine, includes casing (1) and installs the agitator in casing (1), its characterized in that: casing (1) is cylindricality hollow structure, and agitator motor (4) are installed in the up end of casing (1) is placed in the middle, and the bottom face is provided with discharge gate (3) between two parties, and the agitator includes (mixing) shaft (5), stirring mobile jib (14), stirring branch (15), stirring montant (16) and stirring sill bar (18), the casing (1) up end of agitator motor (4) symmetry both sides face still is equipped with feed inlet (2), and the spindle of agitator motor (4) passes casing (1) and the coaxial fixed connection of (mixing) shaft (5), the fixed cover in top of casing (1) of (mixing) shaft (5) is established and is connect driving gear (6) and solid fixed ring (7), and stirring sill bar (18) are installed through the fixed block in the bottom of (mixing) shaft (5), gu fixed ring (7) set up the below of driving gear (6), and gu the crisscross welding of both sides face has vertically stirring mobile jib (mixing) with it on (5) between fixed ring (7 14) The stirring main rod (14) is connected with a wiping plate (17) which is tightly attached to the inner wall of the shell (1) through a stirring support rod (15);
the fixed ring (7) symmetrical both sides face all welds backup pad (10), and is two sets of all embedded support bearing (11) that is fixed with in the centre of backup pad (10), support bearing (11) internal fixation is inserted and is equipped with bull stick (12), and the bottom of bull stick (12) is at backup pad (10) below fixed mounting to have rotating fan blade (13) of blowing downwards, and the fixed cover in top of bull stick (12) has been connect with driving gear (6) through driven gear (9) of conveying hinge (8) meshing.
2. The efficient stirring device for the polyurethane foaming machine according to claim 1, wherein: the inner side face of the fixing ring (7) is also provided with a supporting bearing (11), the inner wall of the supporting bearing (11) is welded and fixed with the stirring shaft (5), the outer wall of the supporting bearing is welded and fixed with the inner wall of the fixing ring (7), the inner wall of the supporting bearing (11) in the supporting plate (10) is welded and fixed with the rotating rod (12), and the outer wall of the supporting bearing is welded and fixed with the supporting plate (10).
3. The efficient stirring device for the polyurethane foaming machine according to claim 1, wherein: stirring bottom bar (18) are the rectangular array in the bottom of (mixing) shaft (5) and are provided with four groups, and are the both sides of arc structure symmetry at (mixing) shaft (5), stirring mobile jib (14) are close to the upper and lower both ends of stirring branch (15) one side and still bond stirring montant (16).
4. The efficient stirring device for the polyurethane foaming machine according to claim 1, wherein: the stirring rod (14) is kept away from inside the one end of (mixing) shaft (5) and is set up to hollow structure, just the one end of stirring branch (15) stretches into in stirring rod (14) to outwards extend have with the outer fringe of stirring rod (14) joint, be provided with spring (19) between this outer fringe and the cavity bottom, the other end welded fastening of stirring branch (15) has curved board (17) of wiping.
5. The efficient stirring device for the polyurethane foaming machine according to claim 1, wherein: the two groups of driven gears (9) and the one group of driving gears (6) are on the same straight line, and the transmission hinge (8) is meshed at the outer sides of the two groups of driven gears (9) and the one group of driving gears (6).
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CN201921097457.3U CN210336652U (en) | 2019-07-15 | 2019-07-15 | Polyurethane is high-efficient agitating unit for foaming machine |
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CN201921097457.3U CN210336652U (en) | 2019-07-15 | 2019-07-15 | Polyurethane is high-efficient agitating unit for foaming machine |
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Cited By (1)
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CN111660487A (en) * | 2020-06-17 | 2020-09-15 | 汪红 | Stirring preparation process of foaming material |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111660487A (en) * | 2020-06-17 | 2020-09-15 | 汪红 | Stirring preparation process of foaming material |
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