CN222309378U - A stirring device for producing polyurethane resin - Google Patents

Abstract

The utility model discloses a stirring device for polyurethane resin production, which comprises a frame, wherein a stirring box is fixedly arranged on the frame, a mounting frame is fixedly arranged on the stirring box, a stirring pipe is connected in a rotating manner in the stirring box, a connecting plate is connected in a sliding manner in the stirring pipe, scraping plates are arranged at the front and rear parts of the stirring pipe, the front and rear ends of the connecting plate extend out of the stirring pipe and are fixedly arranged on the scraping plates, scraping frames are fixedly arranged at two sides of the stirring pipe, a plurality of stirring blades are fixedly arranged in the scraping frames at two sides of the stirring pipe, a connecting rod is fixedly arranged at the top end of the connecting plate, a lifting plate is connected at the outer side of the connecting rod in a rotating manner, and two threaded rods are connected in the mounting frame in a rotating manner. This agitating unit for polyurethane resin production can strike off the polyurethane resin raw materials that are stained with on agitator tank inner wall and stirring leaf and the front and back terminal surface of scraping the frame to further improve the utilization ratio of raw materials, can extrude polyurethane resin raw materials fast when getting the material simultaneously, thereby further improved and got material efficiency.

Description

Stirring device for polyurethane resin production

Technical Field

The utility model relates to the technical field of polyurethane resin production, in particular to a stirring device for polyurethane resin production.

Background

Polyurethane resin is a high molecular material, and the molecular structure of the polyurethane resin contains carbamate groups, and the excellent properties of the polyurethane resin include high strength, tear resistance, wear resistance, chemical corrosion resistance, weather resistance and the like. These properties have led to the widespread use of polyurethane resins in a variety of fields such as construction, automobile manufacturing, furniture manufacturing, sports equipment manufacturing, footwear and clothing manufacturing, and the like. For example, it can be used for the production of paints, sealants, waterproof materials, heat insulating materials, foams, elastomers, adhesives, etc., and polyurethane resins are required to be mixed with various additives during the production process, so that stirring devices are required.

Most of the existing stirring devices are not provided with cleaning structures, because polyurethane resin has certain viscosity, part of polyurethane resin raw materials are easy to adhere to the stirring blades and the inner wall of the mixing box in the stirring and mixing process, so that the raw materials are wasted, the utilization rate of the raw materials is lower, and the polyurethane resin raw materials naturally flow and fall down slowly when the materials are taken due to the viscosity of the polyurethane resin, so that the material taking efficiency is lower.

For this reason, we propose a stirring device for polyurethane resin production.

Disclosure of utility model

The utility model aims to provide a stirring device for polyurethane resin production, which aims to solve the problems in the background technology.

The stirring device for polyurethane resin production comprises a frame, wherein a stirring box is fixedly installed on the frame, a mounting frame is fixedly installed on the stirring box, stirring pipes are rotatably connected to the stirring box, connecting plates are connected to the stirring pipes in a sliding mode, scraping plates are arranged at the front and rear parts of the stirring pipes, the front and rear ends of the connecting plates extend out of the stirring pipes and are fixedly installed on the scraping plates, scraping frames are fixedly installed at the two sides of the stirring pipes, a plurality of stirring blades are fixedly installed in the scraping frames at the two sides of the stirring pipes, connecting rods are fixedly installed at the top ends of the connecting plates, lifting plates are rotatably connected to the outer sides of the connecting rods, two threaded rods are rotatably connected to the mounting frame, sliding plates are sleeved on the threaded rods, one sides, close to each other, of the sliding plates are fixedly installed on the lifting plates, toothed rings are sleeved on the outer sides of the top ends of the stirring pipes, gears are meshed with the rear ends of the toothed rings, and limit rings are sleeved on the connecting rods.

Optionally, two motors are fixedly installed on the installation frame, the output ends of the two motors are respectively and fixedly installed on the corresponding threaded rods, and the threaded rods are driven to rotate by the motors so as to be beneficial to the use of the device.

Optionally, the agitator tank top is located the outside cover of gear and is equipped with the support, fixed mounting has the motor on the support, the output fixed mounting of motor is on the gear, drives the gear through the motor and rotates and be favorable to the use of this equipment.

Optionally, two scrape the frame and all set up to the U style of calligraphy, be favorable to the use of this equipment through this kind of design.

Optionally, openings are formed between the two scrapers, and the scrapers and the stirring blades pass through conveniently by reserving the openings.

Optionally, right side fixed mounting of agitator tank has the inlet pipe, the bottom fixed mounting of agitator tank has the discharging pipe, equal fixed mounting has the solenoid valve in inlet pipe and the discharging pipe, is convenient for polyurethane resin's business turn over through inlet pipe and discharging pipe.

Optionally, the front end fixed mounting of agitator tank has the PLC controller, is convenient for control this equipment to work through the PLC controller.

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

Through scraper blade, opening, scrape frame, threaded rod, mounting bracket, slide, spacing ring, connecting rod, lifter plate and motor's mutually supporting, can strike off the agitator tank inner wall and stir the leaf and scrape the polyurethane resin raw materials that are stained with on the terminal surface around the frame to further improve the utilization ratio of raw materials, can extrude polyurethane resin raw materials fast when getting the material simultaneously, thereby further improved and got material efficiency.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a stirring device for producing polyurethane resin;

FIG. 2 is a cross-sectional view of a stirring device for producing polyurethane resin according to the present utility model;

FIG. 3 is a cross-sectional view of a middle bracket of a stirring device for polyurethane resin production of the present utility model;

fig. 4 is a cross-sectional view of a blade in a stirring device for producing polyurethane resin according to the present utility model.

The device comprises a frame 1, a stirring box 2, a mounting rack 3, a PLC controller 5, a stirring pipe 6, a connecting plate 7, a scraping plate 8, an opening 9, stirring blades 10, a scraping rack 11, a threaded rod 12, a sliding plate 13, a limiting ring 14, a connecting rod 15, a lifting plate 16, a motor 17, a gear 18, a toothed ring 19, a motor 20, a bracket 21, a discharging pipe 22, an electromagnetic valve 23 and a feeding pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the utility model provides a stirring device for producing polyurethane resin, which comprises a frame 1, wherein a stirring box 2 is fixedly installed on the frame 1, a mounting frame 3 is fixedly installed on the stirring box 2, a stirring pipe 5 is rotationally connected to the stirring box 2, a connecting plate 6 is slidably connected to the stirring pipe 5, scraping plates 7 are respectively arranged at the front and rear parts of the stirring pipe 5, the front and rear ends of the connecting plate 6 extend out of the stirring pipe 5 and are fixedly installed on the scraping plates 7, scraping frames 10 are respectively fixedly installed at two sides of the stirring pipe 5, a plurality of stirring blades 9 are respectively fixedly installed at two sides of the stirring pipe 5 in the scraping frames 10, connecting rods 14 are respectively fixedly installed at the top ends of the connecting plate 6, lifting plates 15 are respectively connected to the outer sides of the connecting rods 14 in a rotating manner, two threaded rods 11 are respectively sleeved on the two threaded rods 11, two sliding plates 12 are respectively fixedly installed on the lifting plates 15 at one side, toothed rings 18 are respectively sleeved at the outer sides of the top ends of the stirring pipe 5, gears 17 are respectively meshed with rear ends of the toothed rings 18, and limiting rings 13 are respectively sleeved on the connecting rods 14, and the lower parts of the lifting plates 15 are respectively.

The utility model discloses a stirring tank, including mounting bracket 3, two motors 16 of fixed mounting on mounting bracket 3, the output of two motors 16 is fixed mounting respectively on corresponding threaded rod 11, drive threaded rod 11 through motor 16 and rotate and be favorable to the use of this equipment, stirring tank 2 top is located gear 17's outside cover is equipped with support 20, fixed mounting has motor 19 on the support 20, motor 19's output fixed mounting is on gear 17, drive gear 17 through motor 19 and rotate and be favorable to the use of this equipment, two scrapers 10 all set up to the U style of calligraphy, be favorable to the use of this equipment through this kind of design, all be provided with opening 8 between two scrapers 7, be convenient for scrape frame 10 and stirring leaf 9 through reserving opening 8, stirring tank 2's right side fixed mounting has inlet pipe 23, stirring tank 2's bottom fixed mounting has discharging pipe 21, equal fixed mounting solenoid valve 22 in inlet pipe 23 and the discharging pipe 21, be convenient for polyurethane resin's business turn over through inlet and outlet, stirring tank 2's front end fixed mounting has PLC controller 4, be convenient for control this equipment to carry out work through PLC controller 4.

When the stirring device is used, polyurethane resin raw materials and additives are added from a feeding pipe 23, then an electromagnetic valve 22 in the feeding pipe 23 is closed, a stirring switch is turned on, at the moment, a motor 19 works to drive a gear 17, a toothed ring 18 and a stirring pipe 5 to rotate, the stirring pipe 5 drives a scraping frame 10 and stirring blades 9 to rotate, stirring and mixing can be carried out, the scraping frame 10 can scrape polyurethane resin raw materials adhered to the inner wall of a stirring box 2, after stirring, the electromagnetic valve 22 in the motor 16 and a discharging pipe 21 can be turned on, at the moment, the motor 16 works to drive a threaded rod 11 to rotate, two sliding plates 12 drive a lifting plate 15 to descend, the lifting plate 15 drives a connecting rod 14, a connecting plate 6 and two scraping plates 7 to press downwards, and then the polyurethane resin raw materials adhered to the scraping frame 10 and the stirring blades 9 can be scraped, and meanwhile, the polyurethane resin raw materials can be extruded, so that the polyurethane resin raw materials can flow out from the discharging pipe 21 quickly.

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

Claims (7)

1. The utility model provides a stirring device for polyurethane resin production, its characterized in that includes frame (1), fixed mounting has agitator tank (2) on frame (1), fixed mounting has mounting bracket (3) on agitator tank (2), agitator tank (2) internal rotation is connected with agitator tube (5), sliding connection has connecting plate (6) in agitator tube (5), the front and back portion of agitator tube (5) all is provided with scraper blade (7), the front and back end of connecting plate (6) all extends outside agitator tube (5) and fixed mounting on scraper blade (7), the both sides of agitator tube (5) all fixed mounting have scraper frame (10), the both sides of agitator tube (5) are located scraper frame (10) all fixed mounting have a plurality of stirring leaf (9), the top fixed mounting of connecting plate (6) has connecting rod (14), the outside rotation of connecting rod (14) is connected with lifter plate (15), the rotation of agitator tube (3) is connected with two threaded rods (11), two on the cover (11) are equipped with respectively and are equipped with two on the cover (12) and are equipped with slider (18) on one side of slider (17) respectively, slider (18) are equipped with on one side of slider (17), and a limiting ring (13) is sleeved on the lower part of the lifting plate (15) on the connecting rod (14).

2. The stirring device for polyurethane resin production according to claim 1, wherein two motors (16) are fixedly mounted on the mounting frame (3), and the output ends of the two motors (16) are respectively fixedly mounted on corresponding threaded rods (11).

3. The stirring device for polyurethane resin production according to claim 1, wherein a bracket (20) is sleeved on the top end of the stirring box (2) and positioned on the outer side of the gear (17), a motor (19) is fixedly installed on the bracket (20), and the output end of the motor (19) is fixedly installed on the gear (17).

4. Stirring device for polyurethane resin production according to claim 1, characterized in that both of the scraping frames (10) are provided in a U-shape.

5. Stirring device for polyurethane resin production according to claim 1, characterized in that an opening (8) is provided between both of the scrapers (7).

6. The stirring device for polyurethane resin production according to claim 1, wherein a feeding pipe (23) is fixedly arranged on the right side of the stirring box (2), a discharging pipe (21) is fixedly arranged at the bottom end of the stirring box (2), and electromagnetic valves (22) are fixedly arranged in the feeding pipe (23) and the discharging pipe (21).

7. The stirring device for polyurethane resin production according to claim 1, wherein a PLC controller (4) is fixedly installed at the front end of the stirring tank (2).