Epoxy modified low-VOC (volatile organic compound) bi-component polyurethane adhesive synthesis device

Abstract

The utility model relates to the technical field of synthesis technology, in particular to an epoxy modified low-VOC (volatile organic compound) bi-component polyurethane adhesive synthesis device which comprises a synthesis tank, a discharge pipe connected to the bottom of the synthesis tank, a feed pipe connected to the rear side wall of the synthesis tank, a through hole formed in the top wall of the synthesis tank, and a stirring shaft driven by a driving motor to rotate, a hydraulic cylinder II controls a transverse frame II and a mounting seat to move up and down, so that the stirring blade can move up and down in the synthesis tank, and the mixing efficiency of the raw materials can be conveniently improved; the driving assembly drives the discharging assembly to move downwards in the synthesis tank, so that the discharging speed of viscous materials in the discharging pipe is increased, and the structure facilitates mixing of epoxy modified low-VOC double-component polyurethane adhesive raw materials and can increase the discharging speed.

Description

Technical Field

[0001] The utility model relates to the technical field of synthesis technology, in particular to a synthesis device for an epoxy-modified low-VOC two-component polyurethane adhesive. Background Art

[0002] Patent Publication No.: CN208912048U discloses a polyurethane adhesive synthesis device, including a box body, an air pump and a motor are arranged on the top of the box body, a baffle and a square frame are arranged in the box body, a circular hole is opened in the center of the baffle plate, an annular airbag is fixed on the inner wall of the circular hole, the annular airbag is connected to the air pump through a connecting pipe, the annular airbag is also connected to the deflation pipe, a control valve is arranged on the deflation pipe, a stirring blade one is arranged on the rotating shaft of the motor, a stirring blade two is arranged on the stirring blade one, a door body, a feed pipe, a through hole and a discharge pipe are arranged on the side wall of the box body, a sliding rod passes through the through hole and is connected to the side wall of the square frame, a clamping tooth one is arranged on the inner wall of the square frame, a brush one is arranged on the outer wall of the square frame, a turntable is also arranged on the motor, a clamping tooth two is arranged on the semicircle of the turntable, a cross bar is arranged at the bottom of the rotating shaft, and a brush two is arranged at the bottom of the cross bar.

[0003] When the above disclosed structure is used, the mixing efficiency of the sticky material is not high, and the brush is prone to sticking, resulting in poor cleaning effect and adhesive residue. In addition, after mixing, the existing adhesive synthesis device has a poor discharge speed because the adhesive is too viscous. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a synthesis device for an epoxy-modified low-VOC two-component polyurethane adhesive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an epoxy-modified low-VOC two-component polyurethane adhesive synthesis device, comprising a synthesis tank, a discharge pipe connected to the bottom of the synthesis tank, a feeding pipe connected to the rear side wall of the synthesis tank, a through hole arranged on the top wall of the synthesis tank, a hydraulic cylinder 2 fixedly arranged on the top wall of the synthesis tank at the front and rear sides of the through hole, a cross frame 2 fixedly arranged on the output end of the hydraulic cylinder 2, a mounting seat fixedly arranged between the two cross frames on both sides, a driving motor fixedly arranged on the top wall of the mounting seat, a stirring shaft rotatably arranged on the bottom wall of the mounting seat, the stirring shaft passes through the through hole and extends into the synthesis tank, a plurality of stirring blades are fixedly arranged on the stirring shaft near the bottom outer wall, a discharging assembly is also arranged in the synthesis tank, and a driving assembly is arranged on the outer wall of the synthesis tank.

[0006] In order to increase the discharge speed of the adhesive, the utility model has the following improvements: the discharge assembly includes a push plate and a convex edge, a through hole 2 is provided at the center of the push plate, the push plate is located in the synthesis tank, the stirring shaft passes through the through hole 2, and a convex edge is fixedly provided on the bottom wall of the push plate, and the convex edge contacts the inner wall of the synthesis tank.

[0007] In order to facilitate driving the discharging component, the utility model has been improved. The driving component includes a sleeve, a cross frame, a fixed block and a hydraulic cylinder. Fixed blocks are fixedly arranged on the left and right outer walls of the synthesis tank, a hydraulic cylinder is fixedly arranged on the fixed block, a cross frame is fixedly arranged on the output end of the hydraulic cylinder, a sleeve is fixedly arranged between the cross frames on both sides, the stirring shaft passes through the sleeve, the sleeve passes through the through hole and the bottom end is fixedly connected to the push plate.

[0008] In order to increase the safety of the structure, the utility model has the following improvements: a limit ring is fixedly provided on the outer wall of the stirring shaft on the upper side of the stirring blade, and the limit ring cooperates with the push plate.

[0009] Preferably, the improvement of the utility model is that a limiting sleeve is fixedly provided at a position corresponding to the through hole on the top wall of the synthetic tank, and the limiting sleeve cooperates with a cross frame.

[0010] Preferably, the improvement of the utility model is that the position where the feeding pipe is connected to the synthesis tank is located at the lower side of the convex edge.

[0011] Preferably, the improvement of the utility model is that a plurality of groups of legs are fixedly provided on the bottom wall of the synthesis tank.

[0012] Compared with the prior art, the utility model provides an epoxy-modified low-VOC two-component polyurethane adhesive synthesis device, which has the following beneficial effects:

[0013] The epoxy-modified low-VOC two-component polyurethane adhesive synthesis device drives a stirring shaft to rotate through a driving motor, thereby causing a stirring blade to rotate in a synthesis tank to stir and synthesize the raw materials. A second hydraulic cylinder controls a second cross frame and a mounting seat to move up and down, so that the stirring blade can move up and down in the synthesis tank, thereby improving the mixing efficiency of the raw materials. The driving component drives a discharging component to move downward in the synthesis tank, thereby improving the discharging speed of viscous materials in a discharge pipe. This structure facilitates mixing of epoxy-modified low-VOC two-component polyurethane adhesive raw materials, can improve the discharging speed, and reduce residues in the synthesis tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 Schematic diagram of the structure from another perspective;

[0016] Figure 3 It is a schematic cross-sectional view of a local structure of the utility model;

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the structure from another perspective.

[0018] In the figure: 1. synthesis tank; 2. support leg; 3. discharge pipe; 4. feeding pipe; 5. fixing block; 6. hydraulic cylinder 1; 7. cross frame 1; 8. sleeve; 9. limiting sleeve; 10. hydraulic cylinder 2; 11. cross frame 2; 12. mounting seat; 13. driving motor; 14. stirring shaft; 15. push plate; 16. convex edge; 17. stirring blade; 18. limiting ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A synthesis device of epoxy-modified low-VOC two-component polyurethane adhesive comprises a synthesis tank 1, a discharge pipe 3 is connected to the bottom of the synthesis tank 1, a feeding pipe 4 is connected to the rear side wall of the synthesis tank 1, a through hole is arranged on the top wall of the synthesis tank 1, a hydraulic cylinder 2 10 is fixedly arranged on the top wall of the synthesis tank 1 at the front and rear sides of the through hole, a cross frame 2 11 is fixedly arranged on the output end of the hydraulic cylinder 2 10, a mounting seat 12 is fixedly arranged between the cross frames 11 on both sides, a driving motor 13 is fixedly arranged on the top wall of the mounting seat 12, a stirring shaft 14 is rotatably arranged on the bottom wall of the mounting seat 12, the stirring shaft 14 passes through the through hole and extends into the synthesis tank 1, a plurality of stirring blades 17 are fixedly arranged near the bottom outer wall of the stirring shaft 14, a discharging assembly is also arranged in the synthesis tank 1, and a discharging assembly is arranged outside the synthesis tank 1. A driving assembly is provided on the wall, and raw materials are added into the synthesis tank 1 through the feeding pipe 4, and then the driving motor 13 drives the stirring shaft 14 to rotate, so that the stirring blade 17 rotates in the synthesis tank 1 to stir and synthesize the raw materials. At the same time, the hydraulic cylinder 10 controls the horizontal frame 11 and the mounting seat 12 to move up and down, so that the stirring shaft 14 can move up and down in the through hole, and the stirring blade 17 can move up and down in the synthesis tank 1, so as to improve the mixing efficiency of the raw materials. After mixing, the discharging assembly is driven by the driving assembly to move downward in the synthesis tank 1, so as to increase the discharging speed of the viscous material in the discharge pipe 3. This structure is convenient for mixing the epoxy-modified low-VOC two-component polyurethane adhesive raw materials and can increase the discharging speed.

[0021] See also Figure 3-4The above-mentioned discharging assembly can be any one of them. The present application provides an embodiment, in which the discharging assembly includes a push plate 15 and a convex edge 16. A through hole 2 is set at the center of the push plate 15. The push plate 15 is located in the synthesis tank 1. The stirring shaft 14 passes through the through hole 2. A convex edge 16 is fixedly set on the bottom wall of the push plate 15. The convex edge 16 contacts the inner wall of the synthesis tank 1. The push plate 15 and the convex edge 16 are driven by the driving assembly to move downward in the synthesis tank 1, so that the epoxy-modified low-VOC two-component polyurethane adhesive in the synthesis tank 1 can be pushed downward, so that the adhesive can be quickly discharged through the discharge pipe 3, thereby achieving the purpose of rapid discharging. At the same time, the convex edge 16 scrapes the inner wall of the synthesis tank 1 to reduce the residual material in the synthesis tank 1.

[0022] See also Figure 4 The above-mentioned driving assembly can be any one of them. The present application provides an embodiment, in which the driving assembly includes a sleeve 8, a cross frame 7, a fixed block 5 and a hydraulic cylinder 6. The left and right outer walls of the synthesis tank 1 are fixedly provided with fixed blocks 5, and the fixed block 5 is fixedly provided with a hydraulic cylinder 6. The output end of the hydraulic cylinder 6 is fixedly provided with a cross frame 7, and the sleeve 8 is fixedly provided between the cross frames 7 on both sides. The stirring shaft 14 passes through the sleeve 8, and the sleeve 8 passes through the through hole and the bottom end is fixedly connected to the push plate 15. The hydraulic cylinder 6 drives the cross frame 7 to move downward, so that the sleeve 8 can slide downward in the through hole, so that the push plate 15 and the convex edge 16 can be pushed downward.

[0023] See also Figure 4 Furthermore, a limit ring 18 is fixedly provided on the outer wall of the stirring shaft 14 on the upper side of the stirring blade 17. The limit ring 18 cooperates with the push plate 15. When the stirring shaft 14 moves downward, the limit ring 18 contacts the push plate 15, thereby limiting the stirring blade 17 and preventing it from contacting the push plate 15.

[0024] See also Figure 1 Furthermore, a limiting sleeve 9 is fixedly provided at the corresponding position of the top wall of the synthesis tank 1 and the through hole, and the limiting sleeve 9 cooperates with the cross frame 7. By adding the limiting sleeve 9, when the cross frame 7 descends and contacts with the limiting sleeve 9, the discharging assembly cannot continue to move downward, so that the discharging assembly can be limited and the push plate 15 can be prevented from contacting with the stirring sheet 17.

[0025] See also Figure 3 Furthermore, the position where the feeding pipe 4 is connected to the synthesis tank 1 is located at the lower side of the convex edge 16, which is convenient for adding the raw materials of the epoxy-modified low-VOC two-component polyurethane adhesive into the synthesis tank 1.

[0026] See also Figure 1-2 Furthermore, a plurality of groups of legs 2 are fixedly provided on the bottom wall of the synthesis tank 1 to facilitate supporting the synthesis tank 1 .

[0027] 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. An epoxy-modified low-VOC two-component polyurethane adhesive synthesis device, comprising a synthesis tank (1), a discharge pipe (3) connected to the bottom of the synthesis tank (1), and a feed pipe (4) connected to the rear side wall of the synthesis tank (1), characterized in that: A through hole is provided on the top wall of the synthesis tank (1). A second hydraulic cylinder (10) is fixedly provided on the top wall of the synthesis tank (1) at the front and rear sides of the through hole. A second cross frame (11) is fixedly provided on the output end of the second hydraulic cylinder (10). A mounting seat (12) is fixedly provided between the two cross frames (11) on both sides. A driving motor (13) is fixedly provided on the top wall of the mounting seat (12). A stirring shaft (14) is rotatably provided on the bottom wall of the mounting seat (12). The stirring shaft (14) passes through the through hole and extends into the synthesis tank (1). A plurality of stirring blades (17) are fixedly provided on the stirring shaft (14) near the bottom outer wall. A discharging assembly is also provided in the synthesis tank (1). A driving assembly is provided on the outer wall of the synthesis tank (1).

2. The epoxy-modified low-VOC two-component polyurethane adhesive synthesis device according to claim 1, characterized in that: The discharge assembly comprises a push plate (15) and a convex edge (16). A second through hole is provided at the center of the push plate (15). The push plate (15) is located in the synthesis tank (1). The stirring shaft (14) passes through the second through hole. A convex edge (16) is fixedly provided on the bottom wall of the push plate (15). The convex edge (16) contacts the inner wall of the synthesis tank (1).

3. The epoxy-modified low-VOC two-component polyurethane adhesive synthesis device according to claim 2, characterized in that: The driving assembly comprises a sleeve (8), a cross frame (7), a fixed block (5) and a hydraulic cylinder (6). The fixed blocks (5) are fixedly arranged on the left and right outer walls of the synthesis tank (1). The hydraulic cylinder (6) is fixedly arranged on the fixed block (5). The output end of the hydraulic cylinder (6) is fixedly arranged with a cross frame (7). The sleeve (8) is fixedly arranged between the cross frames (7) on both sides. The stirring shaft (14) passes through the sleeve (8). The sleeve (8) passes through the through hole and the bottom end is fixedly connected to the push plate (15).

4. The epoxy-modified low-VOC two-component polyurethane adhesive synthesis device according to claim 1, characterized in that: A limit ring (18) is fixedly provided on the outer wall of the stirring shaft (14) on the upper side of the stirring blade (17), and the limit ring (18) cooperates with the push plate (15).

5. The device for synthesizing an epoxy-modified low-VOC two-component polyurethane adhesive according to claim 3, characterized in that: A limiting sleeve (9) is fixedly arranged at a position corresponding to the through hole on the top wall of the synthesis tank (1), and the limiting sleeve (9) cooperates with the first cross frame (7).

6. The device for synthesizing an epoxy-modified low-VOC two-component polyurethane adhesive according to claim 2, characterized in that: The position where the feeding pipe (4) communicates with the synthesis tank (1) is located at the lower side of the convex edge (16).

7. The device for synthesizing epoxy-modified low-VOC two-component polyurethane adhesive according to claim 1, characterized in that: A plurality of groups of supporting legs (2) are fixedly arranged on the bottom wall of the synthesis tank (1).

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