Hot melting mixing equipment for preparing polyurethane resin

Abstract

The utility model discloses hot melt mixing equipment for preparing polyurethane resin, which comprises a fixed base, the upper end of the fixed base is fixedly connected with a main cylinder, the main cylinder is internally provided with a cylindrical groove, the lower inner wall of the cylindrical groove is fixedly connected with a first motor, and the lower inner wall of the cylindrical groove is fixedly connected with a second motor. The output end of the first motor is fixedly connected with a rotating disc through a driving shaft, the upper end of the rotating disc is fixedly connected with a stirring barrel, the stirring barrel is connected with the cylindrical groove in a sleeving mode, and a scraping rod is arranged on the side inner wall of the stirring barrel; a stirring mechanism is composed of a main cylinder, a cylindrical groove, a first motor, a driving shaft, a rotating disc, a stirring barrel, a scraping rod, a lifting guide rail, a reversible motor, a vertical screw, a lifting sliding block, a cylinder cover, a second motor and a stirring rod, the stirring barrel can rotate at a high speed, the scraping rod of the stirring barrel is matched with the stirring rod rotating at the high speed to achieve a more sufficient and uniform stirring effect, the stirring strength is high, and the stirring effect is good. And the production quality of the polyurethane resin is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyurethane resin preparation technical field, especially polyurethane resin preparation with hot melt mixing equipment. BACKGROUND

[0002] The existing polyurethane resin preparation with hot melt mixing equipment in the production process of stirring, the stirring structure is simple and leads to the insufficient stirring intensity, and the insufficient full and even stirring will affect the quality of polyurethane resin. China patent discloses a kind of " energy -conserving and environment -friendly polyurethane resin preparation with hot melt mixing equipment", its application number is "CN202322548722.8", by additionally being provided with suction purifier in hot melt stirring device, there is continuously harmful gas generation and overflow in the process of stirring, which brings great adverse effect to human body and air environment, by additionally being provided with suction purifier of strong suction, gas in the operation process can be inhaled and purified after being excluded to reach the effect of environmental protection. But the stirring component strength of the equipment is difficult to carry out full and even stirring, and the stirring intensity is limited, which will affect production quality. SUMMARY

[0003] The utility model discloses polyurethane resin preparation with hot melt mixing equipment, by main cylinder, cylindrical groove, first motor, drive shaft, carousel, stirring drum, scraper, lifting guide rail, reversible motor, vertical screw rod, lifting slide block, cylinder cover, second motor and stirring rod constitute stirring mechanism, stirring drum can carry out high -speed rotation, and the scraper of stirring drum cooperates the stirring rod of high -speed rotation and can reach more full and even stirring effect, and stirring intensity is high, guarantees the production quality of polyurethane resin, by main cylinder, frame type groove, lifting guide rail, reversible motor, vertical screw rod, lifting slide block, cylinder cover constitute automatic sealing mechanism, and it is convenient to go in and out of material, and it guarantees the sealing property in production process.

[0004] The utility model also provides with above-mentioned polyurethane resin preparation uses hot melt mixing equipment, include: fixed base, the upper end fixed connection of fixed base has main cylinder, the inside of main cylinder is provided with cylinder groove, the lower inner wall of cylinder groove is fixedly connected with first motor, the output of first motor is fixedly connected with carousel through drive shaft, the upper end of carousel is fixedly connected with stirring drum, stirring drum is coupled with cylinder groove, the side inner wall of stirring drum is provided with scraper rod, lifting guide rail, lifting guide rail is fixedly connected in the upper end of fixed base, the inside fixed connection of lifting guide rail has reversible motor, the lower end of lifting guide rail is located reversible motor, the output of reversible motor is fixedly connected with vertical screw rod, vertical screw rod is connected with lifting sliding block, the lifting sliding block is fixedly connected with cylinder cover, the lower end of cylinder cover is fixedly connected with second motor, the output of second motor is fixedly connected with stirring rod, the side end of stirring rod is provided with stirring blade.

[0005] According to the polyurethane resin preparation hot melt mixing equipment, the lower end of the fixed base is fixedly connected with the caster, and the caster is located at the four corners of the lower end of the fixed base. The movement of the equipment is facilitated, and the convenience of equipment use is improved.

[0006] According to the polyurethane resin preparation hot melt mixing equipment, the front and rear ends of the main cylinder are fixedly connected with the mounting plate through bolts, and the front end of the mounting plate is fixedly connected with the handle. The equipment is convenient to move, and the convenience of equipment use is improved. The upper end of the main cylinder is provided with a frame-shaped groove, so that the main cylinder and the cylinder cover are stably clamped and sealed.

[0007] According to the polyurethane resin preparation hot melt mixing equipment, the side inner wall of the cylinder groove is provided with a first ring groove and a second ring groove, the first ring groove facilitates the limiting installation of the carousel, and the second ring groove facilitates the limiting installation of the stirring drum. The second ring groove is located above the first ring groove.

[0008] According to the polyurethane resin preparation hot melt mixing equipment, the side end of the carousel is fixedly connected with the first limiting ring, and the first limiting ring is embedded with the first ring groove. The stable rotation of the carousel is facilitated.

[0009] According to the polyurethane resin preparation hot melt mixing equipment, the side end of the stirring drum is fixedly connected with the second limiting ring, the second limiting ring is located above the first limiting ring, and the second limiting ring is embedded with the second ring groove. The stable rotation of the stirring drum is facilitated.

[0010] According to the polyurethane resin preparation hot melt mixing equipment, the lower end of the cylinder cover is fixedly connected with the clamping frame, and the clamping frame is clamped with the frame-shaped groove. The stable clamping and sealing of the main cylinder and the cylinder cover are facilitated.

[0011] The utility model relates to a hot melt mixing equipment for polyurethane resin preparation, the left and right side inner wall of elevating guide rail is provided with vertical slide groove. The limiting installation of elevating sliding block is convenient.

[0012] The utility model relates to a hot melt mixing equipment for polyurethane resin preparation, the side end fixed connection of elevating sliding block has vertical slide, elevating sliding block passes through vertical slide and vertical slide groove sliding connection. It is favorable to the stable elevating of elevating sliding block.

[0013] Beneficial effect:

[0014] 1, compared with the prior art, the hot melt mixing equipment for polyurethane resin preparation, through main cylinder, cylindrical groove, first motor, drive shaft, carousel, stirring drum, scraper, elevating guide rail, reversible motor, vertical screw rod, elevating sliding block, cylinder cover, second motor and stirring rod constitute stirring mechanism, the stirring drum can carry out high -speed rotation, and the scraper of stirring drum cooperates the stirring rod of high -speed rotation and can reach more fully uniform stirring effect, and the stirring intensity is high, guarantees the production quality of polyurethane resin;

[0015] 2, compared with the prior art, the hot melt mixing equipment for polyurethane resin preparation, through main cylinder, frame type groove, elevating guide rail, reversible motor, vertical screw rod, elevating sliding block, cylinder cover constitutes automatic sealing mechanism, and the sealing property in production process is guaranteed, and the feeding and discharging are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained below in combination with the drawings and examples;

[0017] Figure 1 It is the structure schematic drawing of the cylinder cover of the hot melt mixing equipment for polyurethane resin preparation of the utility model in the elevating state;

[0018] Figure 2 It is the structure schematic drawing of the cylinder cover of the hot melt mixing equipment for polyurethane resin preparation of the utility model in the clamping state;

[0019] Figure 3 It is the horizontal stereoscopic section structure schematic drawing of the hot melt mixing equipment for polyurethane resin preparation of the utility model;

[0020] Figure 4 It is the longitudinal stereoscopic section structure schematic drawing of the hot melt mixing equipment for polyurethane resin preparation of the utility model.

[0021] Legend:

[0022] 1. Fixed base; 2. Handle; 3. Mounting plate; 4. Bolt; 5. Frame slot; 6. Lifting guide rail; 7. Mixing drum; 8. Scraper rod; 9. Cylinder cover; 10. Clamping frame; 11. Mixing blade; 12. Mixing rod; 13. Trundle; 14. Main cylinder; 15. Vertical screw rod; 16. Lifting sliding block; 17. Vertical sliding groove; 18. Vertical sliding rod; 19. First motor; 20. Drive shaft; 21. Reversible motor; 22. Turntable; 23. First ring groove; 24. First limiting ring; 25. Second ring groove; 26. Second limiting ring; 27. Second motor; 28. Cylindrical groove. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0024] Reference Figures 1-4This utility model discloses a hot melt mixing device for preparing polyurethane resin, comprising: a fixed base 1, with casters 13 fixedly connected to the lower end of the fixed base 1 for moving the device; the casters 13 are located at the four corners of the lower end of the fixed base 1; a main cylinder 14 is fixedly connected to the upper end of the fixed base 1, on which a first motor 19 and a mixing drum 7 are installed; mounting plates 3 are fixedly connected to the front and rear ends of the main cylinder 14 by bolts 4, securing handles 2; handles 2 are fixedly connected to the front end of the mounting plates 3 for moving the device; a frame-shaped groove 5 is provided at the upper end of the main cylinder 14, which securely engages the cylinder cover 9 by a clamping frame 10; a cylindrical groove 28 is provided inside the main cylinder 14, securing the first motor 19 and fitting the mixing drum 7 inside the main cylinder 14; a first annular groove 23 and a second annular groove 25 are provided on the inner side wall of the cylindrical groove 28; the first annular groove 23 limits the turntable 22 by a first limiting ring 24; and the second annular groove 25 limits the mixing drum 7 by a second limiting ring 26. The second annular groove 25 is located above the first annular groove 23. A first motor 19 is fixedly connected to the lower inner wall of the cylindrical groove 28, driving the turntable 22 to rotate at high speed. The output end of the first motor 19 is fixedly connected to the turntable 22 via a drive shaft 20, causing it to rotate at high speed to drive the stirring drum 7 to rotate at high speed. A first limiting ring 24 is fixedly connected to the side end of the turntable 22, embedding into the first annular groove 23. The first limiting ring 24 fits into the first annular groove 23. A stirring device is fixedly connected to the upper end of the turntable 22. The mixing cylinder 7 rotates at high speed. The scraper 8 inside the mixing cylinder 7 works with the high-speed rotating stirring rod 12 to perform uniform and thorough mixing. The mixing cylinder 7 is sleeved with the cylindrical groove 28. The inner side wall of the mixing cylinder 7 is provided with the scraper 8, which works with the stirring rod 12 to perform mixing under the drive of the mixing cylinder 7. The side end of the mixing cylinder 7 is fixedly connected with a second limiting ring 26, which is embedded in the second annular groove 25. The second limiting ring 26 is located above the first limiting ring 24, and the second limiting ring 26 is fitted with the second annular groove 25.

[0025] The lifting guide rail 6 is fixedly connected to the upper end of the fixed base 1, vertical sliding grooves 17 are arranged on the left and right inner walls of the lifting guide rail 6, vertical sliding rods 18 are arranged on the lifting guide rail 6 to limit the lifting sliding block 16, a reversible motor 21 is fixedly connected in the lifting guide rail 6 to drive the vertical screw rod 15 to rotate in the forward and reverse directions, the reversible motor 21 is located at the lower end of the lifting guide rail 6, the output end of the reversible motor 21 is fixedly connected with the vertical screw rod 15 to rotate in the forward and reverse directions to drive the lifting sliding block 16 to lift, the lifting sliding block 16 is threadedly connected with the vertical screw rod 15 to fix the cylinder cover 9 and drive the cylinder cover 9 to lift to open and seal the main cylinder 14, the side end of the lifting sliding block 16 is fixedly connected with the vertical sliding rod 18 to slide in the vertical sliding groove 17, the lifting sliding block 16 is slidably connected with the vertical sliding groove 17 through the vertical sliding rod 18, the lifting sliding block 16 is fixedly connected with the cylinder cover 9 to open and close the main cylinder 14, the lower end of the cylinder cover 9 is fixedly connected with the clamping frame 10 to be abutted and clamped with the frame-shaped groove 5, so that the cylinder cover 9 can stably seal the main cylinder 14, the lower end of the cylinder cover 9 is fixedly connected with the second motor 27 to drive the stirring rod 12 to rotate at high speed, the output end of the second motor 27 is fixedly connected with the stirring rod 12 to rotate at high speed and cooperate with the scraper 8 in the stirring barrel 7 to uniformly and fully stir, and the side end of the stirring rod 12 is provided with the stirring blade 11 to stir under the high-speed rotation of the stirring rod 12.

[0026] Working principle: the polyurethane resin is prepared by using the hot melt mixing equipment, the cylinder cover 9 is lifted by the lifting guide rail 6, the high-temperature raw materials are put into the stirring barrel 7, the stirring barrel 7 is driven by the first motor 19 to rotate at high speed, the stirring rod 12 is driven by the second motor 27 to rotate at high speed, the scraper 8 in the stirring barrel 7 rotates at high speed to cooperate with the stirring rod 12 to uniformly and fully stir to produce the polyurethane resin, and then the cylinder cover 9 is opened by the lifting guide rail 6 to take out the polyurethane resin.

[0027] The above describes the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A hot melt mixing apparatus for polyurethane resin preparation, characterized by comprising: The utility model relates to a kind of stirring device for food, including: Fixed base (1), the upper end of the fixed base (1) is fixedly connected with main cylinder (14), the inside of main cylinder (14) is provided with cylindrical groove (28), the lower inner wall of cylindrical groove (28) is fixedly connected with first motor (19), the output end of first motor (19) is fixedly connected with rotating disc (22) by drive shaft (20), the upper end of rotating disc (22) is fixedly connected with stirring cylinder (7), stirring cylinder (7) is sleeved with cylindrical groove (28), the side inner wall of stirring cylinder (7) is provided with scraper rod (8); Lifting guide rail (6) is fixedly connected in the upper end of fixed base (1), the inside of lifting guide rail (6) is fixedly connected with reversible motor (21), reversible motor (21) is located in the lower end of lifting guide rail (6), the output end of reversible motor (21) is fixedly connected with vertical screw rod (15), vertical screw rod (15) is threadedly connected with lifting sliding block (16), lifting sliding block (16) is fixedly connected with cylinder cover (9), the lower end of cylinder cover (9) is fixedly connected with second motor (27), the output end of second motor (27) is fixedly connected with stirring rod (12), the side end of stirring rod (12) is provided with stirring blade (11).

2. The hot melt mixing apparatus for polyurethane resin preparation according to claim 1, wherein The lower end of the fixed base (1) is fixedly connected with caster (13), and the caster (13) is located at the four corners of the lower end of the fixed base (1).

3. The hot melt mixing apparatus for polyurethane resin preparation according to claim 1, wherein The front and rear ends of the main cylinder (14) are fixedly connected with the mounting plate (3) through the bolts (4), the front end of the mounting plate (3) is fixedly connected with the handle (2), and the upper end of the main cylinder (14) is provided with the frame-shaped groove (5).

4. The hot melt mixing apparatus for polyurethane resin preparation according to claim 1, wherein The side inner wall of the cylindrical groove (28) is provided with the first ring groove (23) and the second ring groove (25), and the second ring groove (25) is located above the first ring groove (23).

5. The hot melt mixing apparatus for polyurethane resin preparation according to claim 1, wherein The side end of the rotating disc (22) is fixedly connected with the first limiting ring (24), and the first limiting ring (24) is embedded with the first ring groove (23).

6. The hot melt mixing apparatus for polyurethane resin preparation according to claim 1, wherein The side end of the stirring cylinder (7) is fixedly connected with the second limiting ring (26), the second limiting ring (26) is located above the first limiting ring (24), and the second limiting ring (26) is embedded with the second ring groove (25).

7. The hot melt mixing apparatus for polyurethane resin preparation according to claim 1, wherein The lower end of the cylinder cover (9) is fixedly connected with the clamping frame (10), and the clamping frame (10) is clamped with the frame-shaped groove (5).

8. The hot melt mixing apparatus for polyurethane resin preparation according to claim 1, wherein The left and right side inner walls of the lifting guide rail (6) are provided with vertical sliding grooves (17).

9. The hot melt mixing apparatus for polyurethane resin preparation according to claim 1, wherein The side end of the lifting sliding block (16) is fixedly connected with the vertical sliding rod (18), and the lifting sliding block (16) is slidingly connected with the vertical sliding grooves (17) through the vertical sliding rod (18).

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