Feeding device for preparing polyurethane glue

Abstract

The utility model discloses a feeding device for polyurethane glue preparation, which comprises a polyurethane glue preparation box, the top of the polyurethane glue preparation box is fixedly connected with a feeding hopper, the top of the feeding hopper is provided with a movable door, a fixing structure is arranged between the outer side of the movable door and the feeding hopper, and the fixing structure is used for fixing the movable door. A first material guiding inclined plate and a second material guiding inclined plate are fixedly connected between the inner walls of the feeding hopper, and the bottom of the first material guiding inclined plate is slidably connected with a moving plate. The moving plate is driven by the displacement assembly to move at the bottom of the first material guide inclined plate, so that one end of the moving plate is in contact with the outer side of the second material guide inclined plate, and then when polyurethane resin is fed, the polyurethane resin is powerfully screened through the screening net arranged in the moving plate, so that the feeding efficiency of the polyurethane resin is improved. According to the invention, the uniform distribution of particles in the polyurethane resin is ensured, the caking phenomenon is avoided, the fluidity and solubility of the polyurethane resin can be improved through screening, and the uniformity and stability of a mixed solution are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane glue preparation, in particular to a feeding device for polyurethane glue preparation. Background Art

[0002] The preparation of polyurethane glue refers to the process of mixing polyurethane resin with solvents, additives and other materials in a sealed environment to prepare liquid glue. This glue has excellent adhesion and weather resistance and is widely used in construction, automobiles, furniture and other fields.

[0003] In the preparation process of existing polyurethane glue, polyurethane resin is usually required as the main raw material. However, there may be certain particles or lumps in the polyurethane resin during the addition process. If it is not quickly screened, it is easy to reduce the fluidity and solubility of the polyurethane resin, which is not conducive to the uniformity and stability of the mixed liquid. Summary of the invention

[0004] The purpose of the utility model is to provide a feeding device for preparing polyurethane glue to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for preparing polyurethane glue, comprising a polyurethane glue preparation box, a feeding hopper is fixedly connected to the top of the polyurethane glue preparation box, a movable door is arranged on the top of the feeding hopper, a fixed structure is arranged between the outer side of the movable door and the feeding hopper, the fixed structure is used to fix the movable door, a first material guide inclined plate and a second material guide inclined plate are fixedly connected between the inner walls of the feeding hopper, a movable plate is slidably connected to the bottom of the first material guide inclined plate, one end of the movable plate is fitted with the inclined surface of the second material guide inclined plate, a displacement component is arranged inside the feeding hopper, and the displacement component is used to drive the movable plate to move.

[0006] As a further preferred embodiment of the present technical solution, the displacement assembly includes a threaded rod, which is rotatably connected to the inner side of the feeding hopper, the outer side of the threaded rod is threadedly connected to the movable plate, the bottom of the movable plate is fixedly connected to a limiting block, a limiting groove is provided at the bottom of the first material guide inclined plate, and the outer side of the limiting block is slidably connected to the limiting groove.

[0007] As a further preferred embodiment of the present technical solution, the fixed structure includes a fixed sleeve and an auxiliary sleeve, the fixed sleeve is fixedly connected to the outside of the movable door, the auxiliary sleeve is fixedly connected to the outside of the feeding hopper, and the interior of the fixed sleeve is slidably connected with a sliding rod, and one end of the sliding rod extends to the interior of the auxiliary sleeve.

[0008] As a further preferred embodiment of the present technical solution, a servo motor is fixedly mounted on the outer side of the feeding hopper, and an output end of the servo motor extends to the interior of the feeding hopper and is fixedly connected to the threaded rod.

[0009] As a further preferred embodiment of the technical solution, an L-shaped through groove is provided on the outer side of the fixed sleeve, a shift rod is fixedly connected to the outer side of the sliding rod, and the outer side of the shift rod is slidably connected to the L-shaped through groove.

[0010] As a further preferred embodiment of the present technical solution, two sub-screens are arranged inside the movable plate.

[0011] As a further preferred embodiment of the present technical solution, a sealing ring is fixedly connected to one side of the movable door, the outer side of the sealing ring is in contact with the feed port at the top of the feeding hopper, and a handle is fixedly connected to the outer side of the movable door.

[0012] The utility model provides a feeding device for preparing polyurethane glue, which has the following beneficial effects:

[0013] (1) The utility model drives the movable plate to move at the bottom of the first material guide inclined plate through the displacement component, so that one end of the movable plate contacts the outer side of the second material guide inclined plate. Then, when the polyurethane resin is added, the polyurethane resin is strongly screened by the sub-screen provided inside the movable plate to ensure that the internal particles of the polyurethane resin are evenly distributed and avoid agglomeration. The fluidity and solubility of the polyurethane resin can be improved by screening, which is beneficial to the uniformity and stability of the mixed liquid.

[0014] (2) The utility model fixes the movable door by means of a fixed structure, so that it is convenient for the staff to add materials to the polyurethane glue preparation box. After the addition work is completed, by closing the movable door, the feeding hopper and the polyurethane glue preparation box form a relatively sealed environment under the action of the sealing ring, which is conducive to the mixing of the raw materials inside the polyurethane glue preparation box by the stirring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of a half-section structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the movable door of the utility model in a fixed state;

[0018] Figure 4 This is a schematic diagram of the internal structure of the charging hopper of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the movable plate of the utility model;

[0020] Figure 6 For the utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] In the figure: 1. polyurethane glue preparation box; 2. feeding hopper; 3. movable door; 4. first material guide inclined plate; 5. second material guide inclined plate; 6. limit groove; 7. threaded rod; 8. servo motor; 9. fixed sleeve; 10. L-shaped through groove; 11. sliding rod; 12. lever; 13. auxiliary sleeve; 14. movable plate; 15. sub-screen; 16. limit block; 17. sealing ring; 18. handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1-Figure 6 As shown, in the present embodiment, a feeding device for preparing polyurethane glue comprises a polyurethane glue preparation box 1, a feeding hopper 2 is fixedly connected to the top of the polyurethane glue preparation box 1, a movable door 3 is arranged on the top of the feeding hopper 2, a fixed structure is arranged between the outer side of the movable door 3 and the feeding hopper 2, the fixed structure is used to fix the movable door 3, a first material guide inclined plate 4 and a second material guide inclined plate 5 are fixedly connected between the inner walls of the feeding hopper 2, a movable plate 14 is slidably connected to the bottom of the first material guide inclined plate 4, one end of the movable plate 14 is fitted with the inclined surface of the second material guide inclined plate 5, a displacement component is arranged inside the feeding hopper 2, the displacement component is used to drive the movable plate 14 to move, two sub-screens 15 are arranged inside the movable plate 14, a sealing ring 17 is fixedly connected to one side of the movable door 3, the outer side of the sealing ring 17 is in contact with the feed port at the top of the feeding hopper 2, and a handle 18 is fixedly connected to the outer side of the movable door 3.

[0024] When the feeding device is used in the process of preparing polyurethane glue, first, the movable door 3 is opened by the handle 18, and then the position of the movable door 3 is fixed by the fixed structure, and then the displacement component is used to drive the movable plate 14 to move, so that one end of the movable plate 14 is in contact with the inclined surface of the second material guide inclined plate 5, and then the polyurethane resin is introduced from the top of the feeding hopper 2, and the polyurethane resin is screened by the sub-screen 15 arranged inside the movable plate 14 to ensure that the internal particles of the polyurethane resin are evenly distributed and avoid agglomeration. After completing the feeding of the polyurethane resin, by closing the movable door 3, the feeding hopper 2 and the polyurethane glue preparation box 1 form a relatively sealed environment under the action of the sealing ring 17, and finally the mixing device inside the polyurethane glue preparation box 1 completes the mixing and preparation of the polyurethane glue raw materials.

[0025] like Figure 1-Figure 6As shown, the displacement assembly includes a threaded rod 7, which is rotatably connected to the inner side of the feeding hopper 2, the outer side of the threaded rod 7 is threadedly connected to the movable plate 14, the bottom of the movable plate 14 is fixedly connected to a limiting block 16, a limiting groove 6 is provided at the bottom of the first material guide inclined plate 4, the outer side of the limiting block 16 is slidably connected to the limiting groove 6, a servo motor 8 is fixedly installed on the outer side of the feeding hopper 2, and the output end of the servo motor 8 extends to the interior of the feeding hopper 2 and is fixedly connected to the threaded rod 7.

[0026] The threaded rod 7 is driven by the servo motor 8 to rotate between the inner walls of the feeding hopper 2, so that the movable plate 14 outside the threaded rod 7 moves smoothly under the action of the limit block 16, thereby conveniently driving the movable plate 14 to move and fit with the inclined surface of the second material guide inclined plate 5, thereby facilitating rapid screening of the polyurethane resin.

[0027] like Figure 1-Figure 6 As shown, the fixed structure includes a fixed sleeve 9 and an auxiliary sleeve 13. The fixed sleeve 9 is fixedly connected to the outside of the movable door 3, and the auxiliary sleeve 13 is fixedly connected to the outside of the hopper 2. The interior of the fixed sleeve 9 is slidably connected with a slide rod 11, and one end of the slide rod 11 extends to the inside of the auxiliary sleeve 13. An L-shaped through groove 10 is opened on the outside of the fixed sleeve 9, and a lever 12 is fixedly connected to the outside of the slide rod 11, and the outside of the lever 12 is slidably connected to the L-shaped through groove 10.

[0028] The movable door 3 is placed perpendicular to the hopper 2, and then the lever 12 is moved to move between the inner walls of the L-shaped through groove 10, and drive one end of the slide rod 11 to extend into the inside of the auxiliary sleeve 13, thereby conveniently and quickly fixing the movable door 3.

[0029] The utility model provides a feeding device for preparing polyurethane glue, and the specific working principle is as follows: when the feeding device is used in the process of preparing polyurethane glue, firstly, the movable door 3 is opened by the handle 18, and the movable door 3 is perpendicular to the feeding hopper 2, then the lever 12 is toggled, so that the lever 12 moves between the inner walls of the L-shaped through groove 10, and drives one end of the sliding rod 11 to extend to the inside of the auxiliary sleeve 13, so that the position of the movable door 3 is fixed, and then the servo motor 8 is used to drive the threaded rod 7 to rotate between the inner walls of the feeding hopper 2, so that The movable plate 14 on the outer side of the threaded rod 7 moves smoothly under the action of the limit block 16 and fits with the inclined surface of the second material guiding inclined plate 5, and then the polyurethane resin is introduced from the top of the feeding hopper 2, and the polyurethane resin is screened by the sub-screen 15 arranged inside the movable plate 14. After the screening is completed, the feeding hopper 2 and the polyurethane glue preparation box 1 form a relatively sealed environment under the action of the sealing ring 17 by closing the movable door 3, and finally the mixing device inside the polyurethane glue preparation box 1 completes the mixing and preparation of the polyurethane glue raw materials.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for preparing polyurethane glue, comprising a polyurethane glue preparation box (1), characterized in that: The top of the polyurethane glue preparation box (1) is fixedly connected to a feeding hopper (2), a movable door (3) is arranged on the top of the feeding hopper (2), a fixed structure is arranged between the outer side of the movable door (3) and the feeding hopper (2), the fixed structure is used to fix the movable door (3), a first material guide inclined plate (4) and a second material guide inclined plate (5) are fixedly connected between the inner walls of the feeding hopper (2), a movable plate (14) is slidably connected to the bottom of the first material guide inclined plate (4), one end of the movable plate (14) is in contact with the inclined surface of the second material guide inclined plate (5), and a displacement component is arranged inside the feeding hopper (2), the displacement component is used to drive the movable plate (14) to move.

2. A feeding device for preparing polyurethane glue according to claim 1, characterized in that: The displacement assembly comprises a threaded rod (7), the threaded rod (7) being rotatably connected to the inner side of the feeding hopper (2), the outer side of the threaded rod (7) being threadably connected to a movable plate (14), the bottom of the movable plate (14) being fixedly connected to a limiting block (16), the bottom of the first material guiding inclined plate (4) being provided with a limiting groove (6), the outer side of the limiting block (16) being slidably connected to the limiting groove (6).

3. A feeding device for preparing polyurethane glue according to claim 1, characterized in that: The fixing structure comprises a fixing sleeve (9) and an auxiliary sleeve (13); the fixing sleeve (9) is fixedly connected to the outside of the movable door (3); the auxiliary sleeve (13) is fixedly connected to the outside of the charging hopper (2); a sliding rod (11) is slidably connected to the inside of the fixing sleeve (9); one end of the sliding rod (11) extends to the inside of the auxiliary sleeve (13).

4. A feeding device for preparing polyurethane glue according to claim 2, characterized in that: A servo motor (8) is fixedly mounted on the outside of the feeding hopper (2), and an output end of the servo motor (8) extends into the interior of the feeding hopper (2) and is fixedly connected to the threaded rod (7).

5. The feeding device for preparing polyurethane glue according to claim 3, characterized in that: An L-shaped through groove (10) is formed on the outer side of the fixed sleeve (9), a shifting rod (12) is fixedly connected to the outer side of the sliding rod (11), and the outer side of the shifting rod (12) is slidably connected to the L-shaped through groove (10).

6. A feeding device for preparing polyurethane glue according to claim 1, characterized in that: Two sub-screens (15) are arranged inside the movable plate (14).

7. The feeding device for preparing polyurethane glue according to claim 1, characterized in that: A sealing ring (17) is fixedly connected to one side of the movable door (3), the outer side of the sealing ring (17) contacts the feed port at the top of the hopper (2), and a handle (18) is fixedly connected to the outer side of the movable door (3).

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