Polyurethane adhesive dispersing device

Abstract

The utility model belongs to the technical field of dispersing devices, and particularly relates to a polyurethane adhesive dispersing device which comprises a base, through the arrangement of the dispersion mechanism, rapid discharging can be achieved, the residual amount of polyurethane adhesive in the dispersion barrel is reduced, the workload of cleaning after dispersion is reduced, then the overall dispersion efficiency is improved, the polyurethane adhesive raw materials are put into the dispersion barrel and stirred and dispersed through a driving rod and a stirring rod, and after dispersion is completed, the polyurethane adhesive raw materials are fed into the dispersion barrel. A first screw rod can be driven to rotate through driving equipment, then a transmission plate drives a cover plate and a stirring rod on the cover plate to move upwards to be separated from a dispersing barrel, meanwhile, the transmission plate drives a rack to move through a fixing plate, then a gear makes contact with the rack, the gear drives a positioning rod to rotate, and the positioning rod drives the dispersing barrel to rotate; and the polyurethane adhesive in the device can be quickly guided out under the action force of gravity and falls into a collector arranged at the bottom of the base through a blanking groove, so that the dispersing and discharging efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of dispersion devices, specifically a polyurethane adhesive dispersion device. Background Technique

[0002] Polyurethane adhesives refer to adhesives containing urethane groups or isocyanate groups in the molecular chain. Polyurethane adhesives are divided into two categories: polyisocyanates and polyurethanes. Due to their high activity and polarity, polyurethane adhesives are applied in various industries, and a dispersion device is often required during the production and processing of polyurethane adhesives.

[0003] The current polyurethane adhesive dispersion device usually consists of a dispersion barrel, a driving rod rotatably connected to the inner bottom wall of the dispersion barrel, and a stirring rod fixedly connected to the outer wall of the driving rod. That is, the polyurethane adhesive raw material is put into the dispersion barrel, and the raw material is stirred and dispersed by the driving rod and the stirring rod.

[0004] After the dispersion of the polyurethane adhesive is completed, it is guided through a material pipe installed on the inner bottom wall of the dispersion barrel. The discharging rate is slow, and there is a large amount of residual polyurethane adhesive in the dispersion barrel, which still needs to be cleaned and discharged. Therefore, a polyurethane adhesive dispersion device is proposed for the above problems. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve the problems that after the dispersion of the polyurethane adhesive is completed, it is guided through a material pipe installed on the inner bottom wall of the dispersion barrel, the discharging rate is slow, and there is a large amount of residual polyurethane adhesive in the dispersion barrel, which still needs to be cleaned and discharged, a polyurethane adhesive dispersion device is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: The polyurethane adhesive dispersion device described in the utility model includes a base; a positioning plate is fixedly connected to the top of the base, and a blanking groove is opened on the top of the base;

[0007] A dispersion mechanism is arranged on the positioning plate. The dispersion mechanism includes a positioning groove opened on one side surface of the positioning plate. A first lead screw is rotatably connected to the inner bottom wall of the positioning groove. A transmission plate is threadedly connected to the outer wall of the first lead screw. A cover plate is fixedly connected to the bottom of the transmission plate. A driving rod is rotatably connected to the bottom of the cover plate. Stirring rods are fixedly connected to the outer wall of the driving rod. A positioning rod is rotatably connected to the inner side wall of the positioning groove. One end of the positioning rod extends out of the positioning groove and is fixedly connected to a dispersion barrel. A gear is fixedly connected to the outer wall of the positioning rod located in the positioning groove. A fixing plate is fixedly connected to the bottom of the transmission plate. A rack is fixedly connected to the side surface of the fixing plate close to the positioning rod. Through the setting of the dispersion mechanism, after the dispersion is completed, rapid blanking can be achieved, and the residual amount of polyurethane adhesive in the dispersion barrel can be reduced.

[0008] Preferably, a fixing block is fixedly connected to the top of the base. A second lead screw is rotatably connected to the inner side wall of the positioning groove. One end of the second lead screw penetrates through the positioning plate and is rotatably connected to one side surface of the fixing block. A threaded block is threadedly connected to the outer wall of the second lead screw. A support seat is fixedly connected to one end of the threaded block close to the dispersion barrel. A worm gear is fixedly connected to the outer wall of the second lead screw. A worm is fixedly connected to the outer wall of the first lead screw. The worm is meshed with the worm gear. Through the cooperation of the second lead screw, the support seat, the worm gear and the worm, when dispersing the raw materials of the polyurethane adhesive, the dispersion barrel can be supported, the pressure on the positioning rod can be reduced, and the deformation of the positioning rod caused by the overweight of the dispersion barrel can be avoided.

[0009] Preferably, a groove is formed in the bottom of the support seat. An auxiliary roller is rotatably connected to the inner side wall of the groove through a rotating shaft. Through the cooperation of the groove and the auxiliary roller, the movement of the support seat can be facilitated.

[0010] Preferably, a discharge plate is slidably connected in the dispersion barrel. A stop block is fixedly connected to the inner side wall of the dispersion barrel. The bottom end of the stop block is tapered. Through the cooperation of the discharge plate and the stop block, the residual polyurethane adhesive in the dispersion barrel can be scraped out, the cleaning workload after dispersion is reduced, and the overall dispersion efficiency is improved.

[0011] Preferably, a baffle is fixedly connected to the top of the base. A through groove adapted to the baffle is formed in the back surface of the support seat. Through the setting of the baffle, when feeding materials, the splashed polyurethane adhesive can be prevented from splashing onto the base and the positioning plate, affecting the operation of some structures.

[0012] Preferably, the stirring rod is inclined. A sealing gasket is arranged at the bottom of the cover plate. By arranging the stirring rod inclined, the polyurethane adhesive can be automatically dropped from the stirring rod after stirring is completed, and the stirring efficiency is improved.

[0013] Preferably, legs are fixedly connected to the bottom of the base. A collection box is fixedly connected to the bottom of the base. Through the setting of the legs and the collection box, the polyurethane adhesive after dispersion can be conveniently collected.

[0014] The beneficial effects of the present utility model are:

[0015] 1. The utility model provides a polyurethane adhesive dispersing device. Through the setting of a dispersing mechanism, the material can be discharged quickly, and the residual amount of polyurethane adhesive in the dispersing barrel can be reduced, and the workload of cleaning after dispersion can be reduced, thereby improving the overall efficiency of dispersion. The polyurethane adhesive raw material is put into the dispersing barrel, and the polyurethane adhesive raw material is stirred and dispersed through a driving rod and a stirring rod. After the dispersion is completed, the first screw can be driven to rotate by a driving device, and then the transmission plate drives the cover plate and the stirring rod thereon to move up and separate from the dispersing barrel. At the same time, the transmission plate drives the rack to move up through the fixed plate, and then the gear contacts the rack, the gear drives the positioning rod to rotate, and the positioning rod drives the dispersing barrel to rotate. The polyurethane adhesive in it can be quickly discharged under the action of gravity and fall into a collector arranged at the bottom of the base through a discharging chute, thereby improving the efficiency of dispersion and discharging.

[0016] 2. The utility model provides a polyurethane adhesive dispersing device. Through the cooperation of the second screw, the support seat, the worm gear and the worm, the dispersion barrel can be supported when the polyurethane adhesive raw material is dispersed, the pressure of the positioning rod can be reduced, and the deformation of the positioning rod caused by the excessive weight of the dispersion barrel can be avoided. That is, when dispersion is required, the first screw rotates and drives the second screw to rotate through the worm gear and the worm, and then the second screw drives the support seat to move, so that the support seat moves to the bottom of the dispersion barrel, so as to support the dispersion barrel during the dispersion process. After the dispersion is completed, the first screw is flipped over and the support seat is moved out from under the dispersion barrel to facilitate material unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a cross-sectional structural diagram of the base in the utility model;

[0020] Figure 3 This is one of the cross-sectional structural diagrams of the positioning plate in the utility model;

[0021] Figure 4 This is the second cross-sectional structural diagram of the positioning plate in the utility model;

[0022] Figure 5 This is the third cross-sectional structural diagram of the positioning plate in the utility model;

[0023] Figure 6 yes Figure 3 Enlarged structural diagram at point A in the middle.

[0024] Legend:

[0025] 1. Base; 2. Positioning plate; 3. Feeding chute; 4. Dispersion mechanism; 41. First lead screw; 42. Transmission plate; 43. Cover plate; 44. Driving rod; 45. Positioning rod; 46. Gear; 47. Rack; 48. Dispersion barrel; 5. Fixed block; 6. Second lead screw; 7. Support seat; 8. Worm gear; 9. Worm; 10. Auxiliary roller; 11. Discharge plate; 12. Baffle; 13. Collection box. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] The following gives specific embodiments.

[0028] Please refer to Figures 1-6 , the present invention provides a polyurethane adhesive dispersion device, including a base 1; a positioning plate 2 is fixedly connected to the top of the base 1, and a feeding chute 3 is opened on the top of the base 1;

[0029] A dispersion mechanism 4 is provided on the positioning plate 2, and the dispersion mechanism 4 includes a positioning groove opened on one side of the positioning plate 2, the inner bottom wall of the positioning groove is rotatably connected with a first screw rod 41, the outer wall of the first screw rod 41 is threadedly connected with a transmission plate 42, the bottom of the transmission plate 42 is fixedly connected with a cover plate 43, the bottom of the cover plate 43 is rotatably connected with a driving rod 44, the outer wall of the driving rod 44 is fixedly connected with a stirring rod, the inner side wall of the positioning groove is rotatably connected with a positioning rod 45, one end of the positioning rod 45 extends out of the positioning groove and is fixedly connected with a dispersion barrel 48, the positioning rod 45 is fixedly connected with a gear 46 on the outer wall of the positioning rod 45 located in the positioning groove, the bottom of the transmission plate 42 is fixedly connected with a fixing plate, and a side of the fixing plate close to the positioning rod 45 is fixedly connected with a rack 47; when working, the top of the transmission plate 42 is fixedly connected with a motor, and its output end sequentially passes through the transmission plate 42 and the cover plate 43 and is fixedly connected to the driving rod 44, through the setting of the dispersion mechanism 4, it can be quickly lowered The material can be put into the dispersion barrel 48, and the residual amount of polyurethane adhesive in the dispersion barrel 48 can be reduced, and the workload of cleaning after dispersion can be reduced, thereby improving the overall efficiency of dispersion, that is, the polyurethane adhesive raw material is put into the dispersion barrel 48, and the driving rod 44 and the stirring rod are driven by the motor to rotate, and the polyurethane adhesive raw material is stirred and dispersed. After the dispersion is completed, the first screw 41 can be driven to rotate by the driving device, and then the transmission plate 42 drives the cover plate 43 and the stirring rod thereon to move up and separate from the dispersion barrel 48. At the same time, the transmission plate 42 drives the rack 47 to move up through the fixed plate, and then the gear 46 contacts the rack 47, and the gear 46 drives the positioning rod 45 to rotate, and the positioning rod 45 drives the dispersion barrel 48 to rotate, so that the stirring rod is gradually turned over, so that the feed port of the dispersion barrel 48 is turned from top to bottom, and then the polyurethane adhesive therein can be quickly discharged under the action of gravity and fall into the collector arranged at the bottom of the base 1 through the discharge chute 3, thereby improving the efficiency of dispersion and discharge.

[0030] Further, such as Figure 1 and Figure 4As shown in the figure, a fixing block 5 is fixedly connected to the top of the base 1. The inner side wall of the positioning groove is rotatably connected to a second lead screw 6. One end of the second lead screw 6 penetrates through the positioning plate 2 and is rotatably connected to one side surface of the fixing block 5. A threaded block is threadedly connected to the outer wall of the second lead screw 6. One end of the threaded block close to the dispersion barrel 48 is fixedly connected to a support seat 7. A worm gear 8 is fixedly connected to the outer wall of the second lead screw 6. A worm 9 is fixedly connected to the outer wall of the first lead screw 41. The worm 9 is meshed with the worm gear 8. During operation, through the cooperation of the second lead screw 6, the support seat 7, the worm gear 8 and the worm 9, when dispersing the raw materials of the polyurethane adhesive, the dispersion barrel 48 can be supported, reducing the pressure on the positioning rod 45 and avoiding the deformation of the positioning rod 45 caused by the excessive weight of the dispersion barrel 48. That is, when dispersion is required, the first lead screw 41 rotates and drives the second lead screw 6 to rotate through the worm gear 8 and the worm 9. Then, the second lead screw 6 drives the support seat 7 to move, so that the support seat 7 moves below the dispersion barrel 48 to facilitate the support of the dispersion barrel 48 during dispersion. After dispersion is completed, the first lead screw 41 is reversed, and the support seat 7 moves out from below the dispersion barrel 48 to facilitate feeding.

[0031] Further, as Figure 2 shown, a groove is formed in the bottom of the support seat 7. The inner side wall of the groove is rotatably connected to an auxiliary roller 10 through a rotating shaft. During operation, through the cooperation of the groove and the auxiliary roller 10, the movement of the support seat 7 can be facilitated.

[0032] Further, as Figure 2 and Figure 6 shown, a discharge plate 11 is slidably connected in the dispersion barrel 48. A stop block is fixedly connected to the inner side wall of the dispersion barrel 48. The bottom end of the stop block is tapered. During operation, through the cooperation of the discharge plate 11 and the stop block, the residual polyurethane adhesive in the dispersion barrel 48 can be scraped out, reducing the cleaning workload after dispersion and improving the overall dispersion efficiency.

[0033] Further, as Figure 1 shown, a baffle 12 is fixedly connected to the top of the base 1. A through groove adapted to the baffle 12 is formed in the back surface of the support seat 7. During operation, through the setting of the baffle 12, when feeding, the splashed polyurethane adhesive can be prevented from splashing onto the base 1 and the positioning plate 2, affecting the operation of some structures.

[0034] Further, as Figure 1 and Figure 2 shown, the stirring rod is inclined. A sealing gasket is provided at the bottom of the cover plate 43. During operation, by setting the stirring rod to be inclined, the polyurethane adhesive can be automatically dropped from the stirring rod after stirring is completed, and the stirring efficiency is improved.

[0035] Further, as Figure 1 and Figure 2As shown, the bottom of the base 1 is fixedly connected with a supporting leg, and the bottom of the base 1 is fixedly connected with a collecting box 13. During operation, the arrangement of the supporting leg and the collecting box 13 can facilitate the collection of the polyurethane adhesive after dispersion.

[0036] Working principle: put the polyurethane adhesive raw material into the dispersion barrel 48, and drive the driving rod 44 and the stirring rod to rotate through the motor to stir and disperse the polyurethane adhesive raw material. After the dispersion is completed, the first screw 41 can be driven to rotate by the driving device, and then the transmission plate 42 drives the cover plate 43 and the stirring rod thereon to move up and away from the dispersion barrel 48. At the same time, the transmission plate 42 drives the rack 47 to move up through the fixed plate, and then the gear 46 contacts the rack 47, and the gear 46 drives the positioning rod 45 to rotate, and the positioning rod 45 drives the dispersion barrel 48 to rotate, so that the stirring rod gradually flips, so that the feed port of the dispersion barrel 48 turns from top to bottom, and then the polyurethane adhesive therein can be quickly discharged under the action of gravity and fall into the collector arranged at the bottom of the base 1 through the discharge chute 3, thereby improving the efficiency of dispersion and discharge.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A polyurethane adhesive dispersing device, characterized in that: It comprises a base (1); a positioning plate (2) is fixedly connected to the top of the base (1); and a material discharge trough (3) is provided on the top of the base (1); The positioning plate (2) is provided with a dispersion mechanism (4), the dispersion mechanism (4) comprising a positioning groove opened on a side of the positioning plate (2), the inner bottom wall of the positioning groove is rotatably connected to a first screw rod (41), the outer wall of the first screw rod (41) is threadedly connected to a transmission plate (42), the bottom of the transmission plate (42) is fixedly connected to a cover plate (43), the bottom of the cover plate (43) is rotatably connected to a driving rod (44), the outer wall of the driving rod (44) is fixedly connected to a stirring rod, the inner side wall of the positioning groove is rotatably connected to a positioning rod (45), one end of the positioning rod (45) extends out of the positioning groove and is fixedly connected to a dispersion barrel (48), the positioning rod (45) is fixedly connected to a gear (46) on the outer wall located in the positioning groove, the bottom of the transmission plate (42) is fixedly connected to a fixing plate, and the side of the fixing plate close to the positioning rod (45) is fixedly connected to a rack (47).

2. The polyurethane adhesive dispersing device according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a fixed block (5), the inner wall of the positioning groove is rotatably connected to a second screw rod (6), one end of the second screw rod (6) passes through the positioning plate (2) and is rotatably connected to a side surface of the fixed block (5), the outer wall of the second screw rod (6) is threadedly connected to a threaded block, and the end of the threaded block close to the dispersion barrel (48) is fixedly connected to a support seat (7), the outer wall of the second screw rod (6) is fixedly connected to a worm gear (8), and the outer wall of the first screw rod (41) is fixedly connected to a worm (9), and the worm (9) is meshingly connected to the worm gear (8).

3. The polyurethane adhesive dispersing device according to claim 2, characterized in that: A groove is provided at the bottom of the support seat (7), and an inner side wall of the groove is rotatably connected to an auxiliary roller (10) via a rotating shaft.

4. The polyurethane adhesive dispersing device according to claim 3, characterized in that: A discharging plate (11) is slidably connected inside the dispersion barrel (48), and a stopper is fixedly connected to the inner side wall of the dispersion barrel (48), wherein the bottom end of the stopper is configured to be conical.

5. The polyurethane adhesive dispersing device according to claim 4, characterized in that: A baffle (12) is fixedly connected to the top of the base (1), and a through groove matching the baffle (12) is formed on the back of the support seat (7).

6. The polyurethane adhesive dispersing device according to claim 5, characterized in that: The stirring rod is arranged obliquely, and a sealing gasket is arranged at the bottom of the cover plate (43).

7. The polyurethane adhesive dispersing device according to claim 6, characterized in that: The bottom of the base (1) is fixedly connected to a supporting leg, and the bottom of the base (1) is fixedly connected to a collecting box (13).

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