CN212595153U

CN212595153U - Agitating unit for waterborne polyurethane

Info

Publication number: CN212595153U
Application number: CN202021253326.2U
Authority: CN
Inventors: 李庆原; 李庆南
Original assignee: Guangzhou Yongqing High Tech Materials Co ltd
Current assignee: Guangzhou Yongqing High Tech Materials Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-26
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to a waterborne polyurethane production facility technical field specifically is an agitating unit for waterborne polyurethane, including the agitator tank, the inner chamber of agitator tank sets up to stirring inner chamber, is provided with the discharge gate in the middle of the lower terminal surface of agitator tank, and the feed inlet is transversely installed to the left side upper end of agitator tank, and the lower terminal surface left and right sides symmetry of agitator tank is provided with a pair of base, and beneficial effect is: the utility model has the advantages that the driving motor is arranged to drive the rotating shaft and the stirring rod to rotate, so that the polyurethane deposited at the lower end is raised, and the spiral fan blade rotating spirally is matched, so that the deposited polyurethane can move upwards in time, and the purpose of full stirring is achieved; drive the ring gear through setting up the gear and rotate to realize the linkage of hob, the cooperation puddler realizes stirring together from top to bottom, thereby makes the stirring more abundant, and the aqueous polyurethane of preparation mixes and dissolves more evenly.

Description

Agitating unit for waterborne polyurethane

Technical Field

The utility model relates to a waterborne polyurethane production facility technical field specifically is a agitating unit for waterborne polyurethane.

Background

The polyurethane resin is used as a high polymer material with the characteristics of high strength, tear resistance, wear resistance and the like, and is widely applied to the fields of daily life, industrial and agricultural production, medicine and the like.

In the process of dispersing and stirring the polyurethane by using water as a solvent, the polyurethane is heavier in mass and larger in viscosity, so that the polyurethane is sunk at the lower end of the stirring device, and the stirring at the parallel position can be realized only by the rotation of the stirring blades, and the sufficient stirring uniformity cannot be realized.

Therefore, the stirring device for the water-based polyurethane is provided to solve the problems of polyurethane stirring sinking and uniform stirring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterborne agitating unit for polyurethane to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stirring device for waterborne polyurethane comprises a stirring box, wherein an inner cavity of the stirring box is arranged as a stirring inner cavity, a discharge hole is arranged in the middle of the lower end face of the stirring box, a feed inlet is transversely arranged at the upper end of the left side of the stirring box, a pair of bases is symmetrically arranged on the left side and the right side of the lower end face of the stirring box, a driving motor is vertically arranged in the middle of the upper end face of the stirring box, the lower end of the driving motor is rotatably connected with a rotating shaft, a stirring rod is fixedly and transversely arranged at the lower end of the rotating shaft, a driving gear is fixedly sleeved on the outer wall of the middle section of the rotating shaft, a pair of mutually symmetrical cross beams are transversely welded at the upper ends of the left side and the right side of the stirring inner cavity, spiral rods are vertically inserted at the upper ends of, the gear ring is meshed with the driving gear.

Preferably, the upper end of pivot is rotated and is connected driving motor's motor shaft, rotates through first bearing between the upper end outer wall of pivot and the upper end inner wall of agitator tank to be connected, and the lower extreme of pivot vertically extends to in the stirring inner chamber.

Preferably, the puddler is transversely installed at the lower extreme of stirring inner chamber, and the vertical welding of the lower terminal surface of puddler has linear distribution's extension rod, the extension rod is located the discharge gate directly over.

Preferably, the screw rod is vertically and rotatably inserted into the cross beam, and the screw rod is rotatably connected with the cross beam through a second bearing.

Preferably, a pair of the left and right symmetrical beams are vertically welded on the left and right inner walls of the stirring inner cavity, the beams are positioned at the lower end of the driving gear, and the gear ring is in equal height and parallel with the driving gear.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that the driving motor is arranged to drive the rotating shaft and the stirring rod to rotate, so that the polyurethane deposited at the lower end is raised, and the spiral fan blade rotating spirally is matched, so that the deposited polyurethane can move upwards in time, and the purpose of full stirring is achieved; the utility model discloses a set up the gear and drive the ring gear and rotate to realize the linkage of hob, the cooperation puddler realizes the stirring together from top to bottom, thereby makes the stirring more abundant, and the aqueous polyurethane of preparation mixes and dissolves more evenly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic perspective view of the screw rod of the present invention.

In the figure: 1. a stirring box; 2. a stirring inner cavity; 3. a base; 4. a discharge port; 5. a feed inlet; 6. a drive motor; 7. a rotating shaft; 8. a first bearing; 9. a driving gear; 10. a stirring rod; 11. an extension rod; 12. a cross beam; 13. a screw rod; 14. a helical fan blade; 15. a second bearing; 16. connecting blocks; 17. a ring gear.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution:

the utility model provides a waterborne agitating unit for polyurethane, includes agitator tank 1, and the inner chamber of agitator tank 1 sets up to stirring inner chamber 2, is provided with discharge gate 4 in the middle of the lower terminal surface of agitator tank 1, and feed inlet 5 is transversely installed to the left side upper end of agitator tank 1, and the lower terminal surface left and right sides symmetry of agitator tank 1 is provided with a pair of base 3.

Vertical driving motor 6 of installing in the middle of the up end of agitator tank 1, driving motor 6's lower extreme rotates and is connected with pivot 7, the motor shaft of connecting driving motor 6 is rotated to the upper end of pivot 7, rotate through first bearing 8 between the upper end outer wall of pivot 7 and the upper end inner wall of agitator tank 1 and be connected, the lower extreme of pivot 7 is vertical to be extended to stirring inner chamber 2 in, utilize first bearing 8 to realize the rotation installation of pivot 7, utilize driving motor 6 to drive pivot 7 and rotate, thereby provide stirring power.

Fixed horizontal the installing of lower extreme of pivot 7 has puddler 10, and puddler 10 is horizontal to be installed at the lower extreme of stirring inner chamber 2, and the vertical welding of the lower terminal surface of puddler 10 has linear distribution's extension rod 11, and extension rod 11 is located discharge gate 4 directly over, utilizes the cooperation of puddler 10 and extension rod 11 for the raw materials of sediment at 2 lower extremes of stirring inner chamber are fully raised.

The upper ends of the left side and the right side of the stirring inner cavity 2 are transversely welded with a pair of beams 12 which are symmetrical to each other, the pair of beams 12 which are symmetrical to each other are vertically welded on the left inner wall and the right inner wall of the stirring inner cavity 2, the beams 12 are positioned at the lower end of the driving gear 9, and the gear ring 17 is in equal-height parallel with the driving gear 9, so that the position fixation of the beams 12 is realized.

The screw rods 13 are vertically inserted into the upper ends of a pair of bilaterally symmetrical cross beams 12, the screw rods 13 are vertically rotated and inserted into the cross beams 12, the screw rods 13 are rotatably connected with the cross beams 12 through second bearings 15, and the screw rods 13 are rotatably mounted on the cross beams 12 through the second bearings 15.

The fixed cover of interlude outer wall of pivot 7 has connect driving gear 9, and the fixed welding in upper end of hob 13 has connecting block 16, and the outer wall of connecting block 16 is fixed to be cup jointed ring gear 17, and ring gear 17 and driving gear 9 intermeshing utilize the rotation of pivot 7 to drive driving gear 9 and rotate to drive a pair of ring gear 17 rotation of bilateral symmetry through driving gear 9, reach and drive hob 13 pivoted purpose.

The spiral winding of the lower extreme outer wall of hob 13 is provided with spiral fan blade 14, and at hob 13 pivoted in-process, spiral fan blade 14 rotates, under spiral fan blade 14's precession, drives the raw materials that the lower extreme was kicked up and rises to avoid local concentration too high, reach intensive mixing, the purpose of misce bene.

The working principle is as follows: utilize first bearing 8 to realize the rotation installation of pivot 7 at first, realize the rotation installation of hob 13 on crossbeam 12 through second bearing 15, utilize driving motor 6 to drive pivot 7 and rotate to provide stirring power, utilize the cooperation of puddler 10 and extension rod 11, make the raw materials of sediment at 2 lower extremes of stirring inner chamber fully raise.

Utilize the rotation of pivot 7 to drive driving gear 9 and rotate to a pair of ring gear 17 that drives bilateral symmetry through driving gear 9 rotates, reaches and drives hob 13 pivoted purpose, and at hob 13 pivoted in-process, hob 14 rotates, and under the precession of hob 14, the raw materials that drive the lower extreme and raise rise, thereby avoids local concentration too high, reaches intensive mixing, the purpose of misce bene.

Wherein the driving motor 6 adopts a three-phase asynchronous motor which is common in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a agitating unit for waterborne polyurethane, includes agitator tank (1), its characterized in that: the inner cavity of the stirring box (1) is set as a stirring inner cavity (2), a discharge hole (4) is arranged in the middle of the lower end face of the stirring box (1), a feed inlet (5) is transversely installed at the upper end of the left side of the stirring box (1), a pair of bases (3) is symmetrically arranged on the left side and the right side of the lower end face of the stirring box (1), a driving motor (6) is vertically installed in the middle of the upper end face of the stirring box (1), the lower end of the driving motor (6) is rotatably connected with a rotating shaft (7), a stirring rod (10) is fixedly and transversely installed at the lower end of the rotating shaft (7), a driving gear (9) is fixedly sleeved on the outer wall of the middle section of the rotating shaft (7), a pair of mutually symmetrical cross beams (12) is transversely welded at the upper ends of the left side and the right side of the stirring inner cavity (2), a spiral rod (, the fixed welding of the upper end of hob (13) has connecting block (16), ring gear (17) has been cup jointed to the outer wall of connecting block (16) fixed, ring gear (17) and driving gear (9) intermeshing.

2. The stirring apparatus for aqueous polyurethane according to claim 1, wherein: the motor shaft of connecting driving motor (6) is rotated to the upper end of pivot (7), rotates through first bearing (8) between the upper end outer wall of pivot (7) and the upper end inner wall of agitator tank (1) to be connected, and the lower extreme of pivot (7) is vertical to be extended to in stirring inner chamber (2).

3. The stirring apparatus for aqueous polyurethane according to claim 1, wherein: puddler (10) transversely install the lower extreme at stirring inner chamber (2), and the vertical welding of the lower terminal surface of puddler (10) has extension rod (11) of linear distribution, extension rod (11) are located discharge gate (4) directly over.

4. The stirring apparatus for aqueous polyurethane according to claim 1, wherein: the screw rod (13) is vertically and rotatably inserted into the cross beam (12), and the screw rod (13) is rotatably connected with the cross beam (12) through a second bearing (15).

5. The stirring apparatus for aqueous polyurethane according to claim 1, wherein: the left and right symmetrical pair of the beams (12) are vertically welded on the left and right inner walls of the stirring inner cavity (2), the beams (12) are positioned at the lower end of the driving gear (9), and the gear ring (17) is in equal height parallel with the driving gear (9).