Stirring device for polyurethane resin production

Abstract

The utility model relates to the technical field of resin production, and discloses a stirring device for polyurethane resin production, which comprises a shell, a motor and a constant-temperature heating block, a sealing cover is mounted at the top of the shell, the motor is mounted in the middle of the sealing cover, a mounting groove matched with the motor is formed in the middle of the sealing cover, and the constant-temperature heating block is mounted in the mounting groove. A scraping plate is mounted on a stirring column, so that the inner side wall and the bottom of the stirring device can be scraped, the situation that polyurethane resin is hung on the bottom during stirring is effectively prevented, polyurethane and an added mixed material can be fully fused, the product processing quality and the working efficiency of equipment are further improved, and the practicability is high. By installing the constant-temperature heating block between the inner wall and the shell, when heating and stirring are needed, polyurethane resin in the stirring device can be heated and stirred, the fusion speed of added materials and the polyurethane resin is increased, the processing efficiency is further improved, the equipment is made to meet more processing requirements, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of resin production, and more specifically to a stirring device for polyurethane resin production. Background Art

[0002] The full name of polyurethane is polyurethane, which is a polymer compound. It is mainly composed of polyisocyanates, of which diisocyanate is the most commonly used, and polyols through addition polymerization. No by-products are produced during the reaction, so the volume shrinkage is small, and the internal stress generated after the glue layer is cured is also small. As a polymer material with high strength, tear resistance, and wear resistance, polyurethane resin is widely used in daily life, industrial and agricultural production, medicine and other fields. In the reproduction process, the stirring and mixing of polyurethane resin is extremely important.

[0003] The existing polyurethane resin stirring device often hangs on the bottom and wall when producing and processing polyurethane, resulting in uneven stirring and insufficient material mixing, affecting the stirring efficiency and product production quality. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a stirring device for polyurethane resin production to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical scheme: a stirring device for polyurethane resin production, comprising a shell, a motor and a constant temperature heating block, a sealing cover is installed on the top of the shell, a motor is installed in the middle of the sealing cover, a mounting groove matched with the motor installation is opened in the middle of the sealing cover, the bottom output end of the motor passes through the sealing cover and extends to the inner cavity of the shell, a stirring column is installed in the middle of the bottom of the sealing cover, the stirring column is connected to the output end of the motor, scrapers are installed on the front and rear sides of the stirring column, a plurality of stirring rods are installed on the left and right sides of the stirring column, an inner wall is installed in the inner cavity of the shell, and a constant temperature heating block is installed between the inner wall and the shell.

[0006] Further: a feed port is opened on the left side of the top of the sealing cover, a rubber cover is installed on the feed port, and a sealing strip is installed on the sealing cover.

[0007] Further: a discharge port is installed on the left side of the bottom of the shell, a connecting pipe is installed on the discharge port, and a threaded interface is opened on the connecting pipe.

[0008] Further: three supporting legs are installed at the bottom of the shell, anti-skid pads are installed at the bottom of the supporting legs, and anti-skid patterns are provided on the anti-skid pads.

[0009] Furthermore: the surface of the shell is specifically made of stainless steel, and the inner surface of the stainless steel is installed with a thermal insulation coating.

[0010] Further: a plurality of heat dissipation holes are opened on the top of the motor, and a dustproof net is installed on the heat dissipation holes.

[0011] Further: a limiting block matched with the shell is installed at the bottom of the sealing cover.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model installs a scraper on the stirring column to scrape the inner wall and the bottom of the stirring device, effectively preventing the polyurethane resin from hanging on the wall and the bottom during stirring, and allowing the polyurethane and the added mixed materials to be fully integrated, further improving the quality of product processing and the working efficiency of the equipment.

[0014] 2. The utility model installs a constant temperature heating block between the inner wall and the shell, and when heating and stirring are required, the polyurethane resin in the stirring device can be heated and stirred, thereby accelerating the fusion speed of the additive material and the polyurethane resin, further improving the processing efficiency, and making the equipment suitable for more processing needs and having a wider range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the bottom structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the stirring column structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the structure of the constant temperature heating block of the utility model.

[0019] The reference numerals in the drawings are: 100, housing; 110, sealing cover; 120, feed port; 130, discharge port; 140, inner wall; 200, motor; 210, stirring column; 220, scraper; 230, stirring rod; 300, constant temperature heating block. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the structures involved in the present invention are not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] Example 1: Reference Figure 1-4 The utility model provides a stirring device for polyurethane resin production, comprising a shell 100, a motor 200 and a constant temperature heating block 300. A sealing cover 110 is installed on the top of the shell 100, and the motor 200 is installed in the middle of the sealing cover 110. A mounting groove matched with the motor 200 is opened in the middle of the sealing cover 110. The bottom output end of the motor 200 passes through the sealing cover 110 and extends to the inner cavity of the shell 100. A stirring column 210 is installed in the middle of the bottom of the sealing cover 110. The stirring column 210 is connected to the output end of the motor 200. Scrapers 220 are installed on the front and rear sides of the stirring column 210. A plurality of stirring rods 230 are installed on the left and right sides of the stirring column 210. The shell 100 The inner cavity is installed with an inner wall 140, and a constant temperature heating block 300 is installed between the inner wall 140 and the shell 100. By installing a scraper 220 on the stirring column 210, the inner wall and the bottom of the stirring device can be scraped, which effectively prevents the polyurethane resin from hanging on the wall and the bottom during stirring, and enables the polyurethane and the added mixed materials to be fully integrated, further improving the quality of product processing and the work efficiency of the equipment. By installing a constant temperature heating block 300 between the inner wall 140 and the shell 100, when heating and stirring are required, the polyurethane resin in the stirring device can be heated and stirred, and the fusion speed of the added material and the polyurethane resin is accelerated, further improving the processing efficiency, making the equipment suitable for more processing needs and having a wider range of applications.

[0022] Among them: a feed port 120 is opened on the left side of the top of the sealing cover 110, a rubber cover is installed on the feed port 120, a sealing strip is installed on the sealing cover 110, the feed port 120 is used to add polyurethane resin and other mixed materials into the equipment, the rubber cover is used to seal the feed port 120, and the sealing strip is used to improve the sealing performance of the sealing cover 110.

[0023] Wherein: a discharge port 130 is installed on the left side of the bottom of the shell 100, and a connecting pipe is installed on the discharge port 130. A threaded interface is opened on the connecting pipe. The discharge port 130 is used to discharge the stirred polyurethane resin out of the equipment. The connecting pipe and the threaded interface cooperate with each other, and the discharge port 130 can be connected to an external feed pipe for discharge.

[0024] Among them: three supporting legs are installed at the bottom of the shell 100, and anti-skid pads are installed at the bottom of the supporting legs. Anti-skid pads are provided with anti-skid grooves. The supporting legs are used to improve the stability of the equipment during mixing processing, and the anti-skid pads and anti-skid grooves cooperate with each other to prevent the equipment from slipping when working.

[0025] Among them: the surface of the shell 100 is specifically made of stainless steel, and the inner surface of the stainless steel is installed with an insulation coating. Stainless steel is easy to maintain and is cheap, has a long service life and low cost, and the insulation coating is used to reduce heat loss of the constant temperature heating block 300.

[0026] Wherein: a plurality of heat dissipation holes are opened on the top of the motor 200, and a dustproof net is installed on the heat dissipation holes. The heat dissipation holes are used for heat dissipation of the motor 200, and the dustproof net is used for preventing dust from entering the motor 200.

[0027] Wherein: a limiting block matched with the housing 100 is installed at the bottom of the sealing cover 110 , and the limiting block is used to facilitate the installation and removal of the sealing cover 110 .

[0028] The working principle of the first embodiment of the utility model is as follows: after the staff installs the equipment, the equipment is connected to an external power supply, the polyurethane resin is poured into the equipment through the feed port 120 and the rubber cover is covered, the equipment is turned on, the motor 200 rotates to drive the stirring column 210 to rotate, the scraper 220 on the stirring column 210 rotates to scrape up the polyurethane resin on the inner wall and the bottom of the equipment to prevent it from hanging on the wall or the bottom, the stirring rod 230 stirs the polyurethane resin, and when other materials need to be added, the feed port 120 is opened again to add them, and when the polyurethane resin in the equipment needs to be heated and stirred, the constant temperature heating block 300 is opened at this time to heat the materials in the equipment at a constant temperature, and after the stirring process is completed, the polyurethane resin can be discharged through the discharge port 130.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A stirring device for polyurethane resin production, comprising a housing (100), a motor (200) and a constant temperature heating block (300), characterized in that: A sealing cover (110) is installed on the top of the shell (100), a motor (200) is installed in the middle of the sealing cover (110), a mounting groove matched with the motor (200) is opened in the middle of the sealing cover (110), the bottom output end of the motor (200) passes through the sealing cover (110) and extends to the inner cavity of the shell (100), a stirring column (210) is installed in the middle of the bottom of the sealing cover (110), the stirring column (210) is connected to the output end of the motor (200), a scraper (220) is installed on the front and rear sides of the stirring column (210), and a plurality of stirring rods (230) are installed on the left and right sides of the stirring column (210), an inner wall (140) is installed in the inner cavity of the shell (100), and a constant temperature heating block (300) is installed between the inner wall (140) and the shell (100).

2. A stirring device for polyurethane resin production according to claim 1, characterized in that: A feed inlet (120) is provided on the left side of the top of the sealing cover (110), a rubber cover is installed on the feed inlet (120), and a sealing rubber strip is installed on the sealing cover (110).

3. A stirring device for polyurethane resin production according to claim 1, characterized in that: A discharge port (130) is installed on the left side of the bottom of the housing (100), a connecting pipe is installed on the discharge port (130), and a threaded interface is provided on the connecting pipe.

4. A stirring device for polyurethane resin production according to claim 1, characterized in that: Three supporting legs are installed at the bottom of the housing (100), and anti-skid pads are installed at the bottom of the supporting legs, and anti-skid patterns are provided on the anti-skid pads.

5. A stirring device for polyurethane resin production according to claim 1, characterized in that: The surface of the shell (100) is specifically made of stainless steel, and a heat-insulating coating is installed on the inner surface of the stainless steel.

6. A stirring device for polyurethane resin production according to claim 1, characterized in that: A plurality of heat dissipation holes are provided on the top of the motor (200), and dustproof nets are installed on the heat dissipation holes.

7. A stirring device for polyurethane resin production according to claim 1, characterized in that: A limiting block matched with the housing (100) is installed at the bottom of the sealing cover (110).

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