CN214293891U

CN214293891U - Premixing device for processing polyurethane resin for leather

Info

Publication number: CN214293891U
Application number: CN202022765962.XU
Authority: CN
Inventors: 陈勇刚
Original assignee: Zhejiang Ze Polymer Materials Co ltd
Current assignee: Zhejiang Ze Polymer Materials Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-28
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a premixing device is used in processing of polyurethane resin for leather, including the shell body in advance, the equal fixed connection of lower extreme four corners department of the shell body in advance is provided with the supporting legs, the inside lower extreme fixed connection of the shell body in advance is provided with mixed framework, the upper end intermediate position department fixed mounting of mixing the framework is provided with agitator motor, agitator motor's output fixed connection is provided with the (mixing) shaft, the (mixing) shaft passes through the bearing with mixed framework and rotates and be connected, fixed connection is provided with a plurality of stirring rake on the (mixing) shaft. The utility model discloses a be provided with in the shell body in advance and melt barrel, electromagnetic heating circle layer, rotation axis, rotary rod and mix the stirring rod in advance, the electromagnetic heating circle layer can carry out the even heating to the lateral wall that melts the barrel in advance to the accessible mixes the motor in advance and drives to mix the stirring rod and rotate the stirring, can make being heated of polyurethane even.

Description

Premixing device for processing polyurethane resin for leather

Technical Field

The utility model relates to a polyurethane technical field specifically is a premixing device is used in polyurethane resin processing for leather.

Background

Polyurethane is a material called as 'fifth plastic', can replace materials such as rubber, nylon and plastics due to the shapes of soft, semi-hard, hard and elastic bodies, and is widely used in the fields of building materials, aviation, automobile machinery and other industries, and different additives and other elements are required to be added in the preparation of polyurethane to change the physical properties of polyurethane gum.

The prior premixing device for processing the polyurethane for leather has the following defects: when adding the auxiliary material into polyurethane, the mixing speed can be accelerated in the heating, and present premixing device for polyurethane processing is when heating polyurethane, and the heating is even inadequately, and the mixing rate of polyurethane and auxiliary material is different under the different temperatures, and the inhomogeneous production quality that influences polyurethane for leather that heats, in addition, because polyurethane has certain viscidity, adhere to easily in mixing the lateral wall after the stirring, present premixing device for processing is not convenient for wash the lateral wall.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyurethane resin processing is with mixing arrangement in advance for leather 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 premixing device for processing polyurethane resin for leather comprises a premixing outer shell, wherein supporting legs are fixedly connected and arranged at four corners of the lower end of the premixing outer shell, a mixing frame body is fixedly connected and arranged at the lower end of the interior of the premixing outer shell, a stirring motor is fixedly arranged at the middle position of the upper end of the mixing frame body, a stirring shaft is fixedly connected and arranged at the output end of the stirring motor, the stirring shaft is rotatably connected with the mixing frame body through a bearing, a plurality of stirring paddles are fixedly connected and arranged on the stirring shaft, a fixing frame is fixedly connected and arranged at the upper end of the interior of the mixing frame body, a spraying water cavity ring is fixedly connected and arranged at the side edge of the fixing frame, the interior of the spraying water cavity ring is of a cavity structure, a plurality of high-pressure spray nozzles are fixedly arranged at the lower end of the spraying water cavity ring, and a cleaning water pipe is fixedly connected and arranged at the upper end of the spraying water cavity ring, the upper end of the mixing frame body is fixedly connected with a middle pipe, the upper side inside the pre-mixing outer shell is fixedly connected with a pre-melting cylinder body, the inner part of the pre-melting cylinder body is fixedly provided with an electromagnetic heating ring layer, the middle position of the upper end of the pre-mixing outer shell is fixedly connected with a feed hopper, the upper end of the pre-mixing outer shell is fixedly connected with an auxiliary material inlet pipe, the auxiliary material inlet pipe and the feed hopper are both connected with the pre-melting cylinder body, the middle position of the rear side door of the pre-melting cylinder body is fixedly provided with a pre-mixing motor, the output end of the pre-mixing motor is fixedly connected with a rotating shaft, the left end and the right end of the rotating shaft are fixedly connected with a rotating rod, one end of the rotating rod, which is far away from the rotating shaft, is rotatably connected with a mixing stirring rod, and the middle position of the lower end of the pre-melting cylinder body is connected with the middle pipe, the lower end of the premixing outer shell is fixedly connected with a discharge pipe, the discharge pipe is communicated with the mixing frame body, and a discharge valve is fixedly arranged on the discharge pipe.

Preferably, the high pressure nozzle is inclined toward a side wall of the mixing frame.

Preferably, the intermediate pipe is fixedly provided with an electromagnetic valve.

Preferably, the left side and the right side of the upper end in the premixing outer shell are fixedly connected with side fixing frames, and the side fixing frames are fixedly connected with the pre-melting cylinder body.

Preferably, the stirring paddles are arranged at uniform intervals.

Preferably, the length of the mixing and stirring rod is matched with the length of the pre-melting cylinder body.

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

1. the utility model discloses a be provided with in the outer shell body in advance and melt barrel, electromagnetic heating circle layer, rotation axis, rotary rod and mix the stirring rod in advance, the electromagnetic heating circle layer can carry out the even heating to the lateral wall of the barrel that melts in advance to accessible mixes motor drive to mix the stirring rod and rotate the stirring, can make the heating of polyurethane even;

2. the utility model discloses still be provided with simultaneously and spray water cavity circle, high pressure nozzle, mount, spray the water cavity circle and pass through the mount setting in mixing the framework to be provided with clean water pipe, the clean water pipe of accessible is to spraying the interior injection clean water of water cavity circle, can wash the clearance to the inner wall of mixing the framework under high pressure nozzle's effect, is convenient for clean the inner wall, has simple structure, convenient to use, excellent in use effect's advantage.

Drawings

FIG. 1 is a schematic view of the overall structure of a premixing device for processing polyurethane resin for leather;

FIG. 2 is a schematic structural view of a spray water cavity ring of the premixing device for processing polyurethane resin for leather of the present invention;

FIG. 3 is a schematic top view of a mixing frame of a premixing device for processing polyurethane resin for leather according to the present invention;

FIG. 4 is a schematic side view of a pre-melted cylinder of a pre-mixing device for processing polyurethane resin for leather according to the present invention;

fig. 5 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a premix outer shell; 2. supporting legs; 3. a discharge pipe; 4. a discharge valve; 5. a side fixing frame; 6. a feed hopper; 7. feeding auxiliary materials into the pipe; 8. pre-melting the cylinder; 9. a stirring paddle; 10. a rotating shaft; 11. an electromagnetic heating coil layer; 12. a stirring motor; 13. a mixing frame body; 14. a stirring shaft; 15. a spray water cavity ring; 16. a fixed mount; 17. a high pressure spray head; 18. cleaning a water pipe; 19. a pre-mixing motor; 20. an intermediate pipe; 21. an electromagnetic valve; 22. rotating the rod; 23. mixing the stirring rod.

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. 1-5, the present invention provides a technical solution: a premixing device for processing polyurethane resin for leather comprises a premixing outer shell 1, wherein supporting legs 2 are fixedly connected and arranged at four corners of the lower end of the premixing outer shell 1, a mixing frame body 13 is fixedly connected and arranged at the lower end inside the premixing outer shell 1, a stirring motor 12 is fixedly arranged at the middle position of the upper end of the mixing frame body 13, a stirring shaft 14 is fixedly connected and arranged at the output end of the stirring motor 12, the stirring shaft 14 is rotatably connected with the mixing frame body 13 through a bearing, a plurality of stirring paddles 9 are fixedly connected and arranged on the stirring shaft 14, a fixing frame 16 is fixedly connected and arranged at the upper end inside the mixing frame body 13, a spraying water cavity ring 15 is fixedly connected and arranged at the side edge of the fixing frame 16, the inside of the spraying water cavity ring 15 is of a cavity structure, and a plurality of high-pressure spray nozzles 17 are fixedly arranged at the lower end of the spraying water cavity ring 15, the upper end of the spraying water cavity ring 15 is fixedly connected with a cleaning water pipe 18, the upper end of the mixing frame body 13 is fixedly connected with a middle pipe 20, the upper side of the inside of the pre-mixing outer shell 1 is fixedly connected with a pre-melting cylinder 8, the inside of the pre-melting cylinder 8 is fixedly provided with an electromagnetic heating ring layer 11, the middle position of the upper end of the pre-mixing outer shell 1 is fixedly connected with a feed hopper 6, the upper end of the pre-mixing outer shell 1 is fixedly connected with an auxiliary material inlet pipe 7, the auxiliary material inlet pipe 7 and the feed hopper 6 are both connected with the pre-melting cylinder 8, the middle position of the rear side door of the pre-melting cylinder 8 is fixedly provided with a pre-mixing motor 19, the output end of the pre-mixing motor 19 is fixedly connected with a rotating shaft 10, the left end and the right end of the rotating shaft 10 are fixedly connected with rotating rods 22, one end of the rotating rod 22 far away from the rotating shaft 10 is rotatably connected with a mixing stirring rod 23, the middle pipe 20 is connected with the middle position of the lower end of the pre-melting barrel 8, a discharge pipe 3 is fixedly connected to the lower end of the pre-mixing outer shell 1, the discharge pipe 3 is communicated with the mixing frame body 13, and a discharge valve 4 is fixedly arranged on the discharge pipe 3.

High pressure nozzle 17 sets up to the slope of the lateral wall department of mixing framework 13, can make high pressure nozzle 17 carry out abundant washing to the lateral wall of mixing framework 13, fixed mounting is provided with solenoid valve 21 on the intermediate tube 20, and the solenoid valve 21 that the accessible set up controls the switching of intermediate tube 20, the equal fixed connection in inside upper end left and right sides of shell body 1 in advance is provided with side mount 165, side mount 165 with melt barrel 8 fixed connection in advance, the side mount 165 that sets up can carry out the auxiliary stay to melting barrel 8 in advance, the interval that stirring rake 9 set up is even, can make the stirring more even, the length that mixes stirring rod 23 and the length phase-match that melts barrel 8 in advance can ensure that mix stirring rod 23 can carry out abundant stirring to melting the inside of barrel 8 in advance.

The working principle is as follows: the utility model discloses a through in mixing in advance the shell body 1 in being provided with melt barrel 8 in advance, electromagnetic heating circle layer 11, rotation axis 10, rotary rod 22 and mix puddler 23, when mixing, accessible feeder hopper 6 feeding, and inject the auxiliary material through auxiliary material admission pipe 7, electromagnetic heating circle layer 11 can carry out the even heating to the lateral wall of melting barrel 8 in advance, and can drive mix puddler 23 and rotate the stirring through mixing motor 19 in advance, under the stirring of mix puddler 23, can make polyurethane and auxiliary material evenly mixed and be heated evenly, still be provided with spray water chamber circle 15 simultaneously, high pressure nozzle 17, mount 16, spray water chamber circle 15 sets up in mixing frame body 13 through mount 16, and be provided with clean water pipe 18, when needing to wash, can inject clean water into spray water chamber circle 15 through clean water pipe 18, can wash the inner wall of mixing frame body 13 under the effect of high pressure nozzle 17, is convenient for cleaning the inner wall, and has the advantages of simple structure, convenient use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A premixing device for processing polyurethane resin for leather comprises a premixing outer shell (1), and is characterized in that: the support legs (2) are fixedly connected at four corners of the lower end of the premixing outer shell (1), the mixing frame body (13) is fixedly connected at the inner lower end of the premixing outer shell (1), the stirring motor (12) is fixedly installed at the middle position of the upper end of the mixing frame body (13), the stirring shaft (14) is fixedly connected at the output end of the stirring motor (12), the stirring shaft (14) is rotatably connected with the mixing frame body (13) through a bearing, a plurality of stirring paddles (9) are fixedly connected on the stirring shaft (14), the fixing frame (16) is fixedly connected at the inner upper end of the mixing frame body (13), the spraying water cavity ring (15) is fixedly connected at the side edge of the fixing frame (16), the spraying water cavity ring (15) is of a cavity structure, and a plurality of high-pressure spray nozzles (17) are fixedly installed at the lower end of the spraying water cavity ring (15), the upper end of the spraying water cavity ring (15) is fixedly connected with a cleaning water pipe (18), the upper end of the mixing frame body (13) is fixedly connected with a middle pipe (20), the upper side of the inside of the pre-mixing outer shell (1) is fixedly connected with a pre-melting cylinder body (8), the inside of the pre-melting cylinder body (8) is fixedly installed with an electromagnetic heating ring layer (11), the middle position of the upper end of the pre-mixing outer shell (1) is fixedly connected with a feed hopper (6), the upper end of the pre-mixing outer shell (1) is fixedly connected with an auxiliary material inlet pipe (7), the auxiliary material inlet pipe (7) and the feed hopper (6) are both connected with the pre-melting cylinder body (8), the middle position of the rear side door of the pre-melting cylinder body (8) is fixedly installed with a pre-mixing motor (19), the output end of the pre-mixing motor (19) is fixedly connected with a rotating shaft (10), both ends fixed connection is provided with rotary rod (22) about rotation axis (10), the one end that rotation axis (10) were kept away from in rotary rod (22) is rotated and is connected and is provided with and mixes stirring rod (23), intermediate pipe (20) are connected with the lower extreme intermediate position of melting barrel (8) in advance, the lower extreme fixed connection of premixing shell body (1) is provided with discharging pipe (3), discharging pipe (3) are linked together with mixing framework (13), fixed mounting is provided with ejection of compact valve (4) on discharging pipe (3).

2. The premixing device for processing of polyurethane resin for leather according to claim 1, wherein: the high-pressure spray head (17) is obliquely arranged towards the side wall of the mixing frame body (13).

3. The premixing device for processing of polyurethane resin for leather according to claim 1, wherein: the middle pipe (20) is fixedly provided with an electromagnetic valve (21).

4. The premixing device for processing of polyurethane resin for leather according to claim 1, wherein: the premixing device is characterized in that side fixing frames (5) are fixedly connected to the left side and the right side of the upper end of the inside of the premixing outer shell (1), and the side fixing frames (5) are fixedly connected with the pre-melting cylinder body (8).

5. The premixing device for processing of polyurethane resin for leather according to claim 1, wherein: the stirring paddles (9) are arranged at even intervals.

6. The premixing device for processing of polyurethane resin for leather according to claim 1, wherein: the length of the mixing and stirring rod (23) is matched with that of the pre-melting cylinder body (8).