An automatic mixing device for two-component adhesives

By designing the feeding components and mixing motor, the problem of inaccurate feeding in existing technologies has been solved, enabling precise feeding and uniform mixing of two-component adhesives, thus improving product quality.

CN224422747UActive Publication Date: 2026-06-30SUZHOU LANTIAN FILTERS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LANTIAN FILTERS CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-30

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  • Figure CN224422747U_ABST
    Figure CN224422747U_ABST
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Abstract

This utility model relates to the field of adhesive processing technology and discloses an automatic mixing device for two-component adhesives. The device includes a mixing tank with a matching lid on top. Feeding components are symmetrically arranged on both sides of the mixing tank. Each feeding component includes a feeding cylinder and a feeding pipe. A support is fixedly connected to one side of the feeding cylinder, and a connecting pipe connects to the other side. One end of the feeding pipe communicates with the interior of the mixing tank, and the other end communicates with the connecting pipe. A flow meter and a first check valve are installed on the feeding pipe. This utility model, through the feeding components consisting of a feeding cylinder, feeding pipe, support, flow meter, first check valve, connecting pipe, feed pipe, second check valve, disc, piston, servo motor, support rod, lead screw, connecting rod, and sliding shaft, can automatically monitor and control the feeding amount at all times, ensuring the accuracy of the two-component adhesive feeding and guaranteeing the quality of the two-component adhesive product.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive processing technology, specifically to an automatic mixing device for two-component adhesives. Background Technology

[0002] Adhesives are intermediates that connect two materials. They are mostly water-based and belong to the category of fine chemicals. There are many types, mainly classified by adhesive, physical form, curing method, and the material of the adhered objects. Two-component adhesives are a type of adhesive. They are made by mixing two different components and then allowing them to cure through a chemical reaction. They have characteristics such as high bonding strength, temperature resistance, and corrosion resistance. In the processing of two-component adhesives, a mixing device is required to mix the resin-based components and the curing agent.

[0003] The published patent document CN213643897U discloses a mixing device for two-component adhesives. This patent document achieves the effect of stirring the two-component adhesive raw materials inside the mixing tank by the coordinated action of a motor, rotating roller, stirring roller, and scraper, thus ensuring that the two-component adhesive raw materials are fully and evenly mixed. At the same time, the scraper can scrape off the two-component adhesive adhering to the inner wall of the mixing tank and the inner wall of the tank lid, preventing the two-component adhesive from solidifying on the inner wall of the tank and the inner wall of the tank lid for a long time. However, the above-mentioned patent document cannot monitor and control the feeding amount in real time, resulting in poor feeding accuracy, which will affect the quality of the two-component adhesive products. Utility Model Content

[0004] The purpose of this invention is to provide an automatic mixing device for two-component adhesives, which solves the problems mentioned in the background art.

[0005] This application provides an automatic mixing device for two-component adhesives, including a mixing tank with a matching lid on top. Feeding components are symmetrically arranged on both sides of the mixing tank. Each feeding component includes a feeding cylinder and a feeding pipe. A bracket is fixedly connected to one side of the feeding cylinder, and a connecting pipe connects to the other side. One end of the feeding pipe communicates with the interior of the mixing tank, and the other end communicates with the connecting pipe. A flow meter and a one-way valve are installed on the feeding pipe. A matching disc is installed inside the feeding cylinder. The top of the feeding cylinder is connected to a feed pipe. A piston matching the feeding cylinder is fixedly connected to one side of the disc. A one-way valve is installed on the feed pipe. A servo motor is fixedly installed on one side of the bracket. A lead screw and two sliding shafts are rotatably and fixedly installed inside the bracket. One end of the lead screw is fixedly installed to the output end of the servo motor. A support rod is sleeved on the lead screw and sliding shafts. The support rod is threadedly connected to the lead screw and sliding shafts and slidably connected to them respectively. Two connecting rods are fixedly connected to one side of the support rod. The connecting rods are fixedly installed to the disc.

[0006] Optionally, a stirring motor is fixedly installed on the top of the bucket lid, a rotating shaft one is rotatably installed in the middle of the bottom of the bucket lid, and rotating shaft two is rotatably installed on both sides of the bottom of the bucket lid. A stirring blade one is fixedly installed on the outer wall of the rotating shaft one, and a gear one is sleeved and fixedly installed on the upper side of the rotating shaft one. A stirring blade two is fixedly installed on the outer wall of the rotating shaft two, and a gear two is sleeved and fixedly installed on the upper side of the rotating shaft two. The gear one and the gear two are meshed and connected.

[0007] Optionally, the bottom of the mixing tank is connected to a drain pipe, and a solenoid valve is installed on the drain pipe.

[0008] Optionally, the outer wall of the mixing tank is provided with an observation window.

[0009] Optionally, a number of bolts are threaded through and connected to the outer edge of the mixing tank and the lid.

[0010] Optionally, a number of support legs are fixedly installed at equal intervals on the outer wall of the mixing tank.

[0011] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0012] 1. The technical solution of this application uses a feeding assembly consisting of a feeding cylinder, feeding pipe, bracket, flow meter, one-way valve, connecting pipe, feed pipe, one-way valve, disc, piston, servo motor, support rod, lead screw, connecting rod and sliding shaft, which can automatically monitor and control the feeding amount at all times, ensuring the accuracy of the feeding amount of the two-component adhesive and ensuring the quality of the two-component adhesive product.

[0013] 2. The technical solution of this application, through the coordinated use of the bucket lid, stirring motor, rotating shaft one, gear one, gear two and rotating shaft two, can drive stirring blade one and stirring blade two to rotate in opposite directions, ensuring the mixing effect of the two-component adhesive in the mixing bucket, and further ensuring the quality of the two-component adhesive product. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the structure of the present invention from the front view.

[0016] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a top cross-sectional view of the feeding cylinder of this utility model;

[0018] Figure 4 This is a structural schematic diagram of the bucket lid of this utility model viewed from below.

[0019] In the diagram: 1. Mixing tank; 2. Tank lid; 3. Feeding assembly; 31. Feeding cylinder; 32. Feeding pipe; 33. Support; 34. Flow meter; 35. One-way valve I; 36. Connecting pipe; 37. Feeding pipe; 38. One-way valve II; 39. Disc; 310. Piston; 311. Servo motor; 312. Support rod; 313. Lead screw; 314. Connecting rod; 315. Sliding shaft; 4. Stirring motor; 5. Drain pipe; 6. Solenoid valve; 7. Observation window; 8. Support leg; 9. Bolt; 10. Rotating shaft I; 11. Rotating shaft II; 12. Stirring blade I; 13. Stirring blade II; 14. Gear I; 15. Gear II. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] Please see Figure 1-3This utility model provides an automatic mixing device for two-component adhesives, including a mixing tank 1. A matching lid 2 is provided on the top of the mixing tank 1, and feeding components 3 are symmetrically arranged on both sides of the mixing tank 1. The feeding components 3 include a feeding cylinder 31 and a feeding pipe 32. A bracket 33 is fixedly connected to one side of the feeding cylinder 31, and a connecting pipe 36 is connected to the other side of the feeding cylinder 31. One end of the feeding pipe 32 is connected to the interior of the mixing tank 1, and the other end of the feeding pipe 32 is connected to the connecting pipe 36. A flow meter 34 and a one-way valve 35 are provided on the feeding pipe 32. A matching disc 39 is provided inside the feeding cylinder 31, and a feed pipe is connected to the top of the feeding cylinder 31. 37. A piston 310 matching the feed cylinder 31 is fixedly connected to one side of the disc 39. A one-way valve 38 is provided on the feed pipe 37. A servo motor 311 is fixedly installed on one side of the bracket 33. A lead screw 313 and two sliding shafts 315 are rotatably and fixedly installed inside the bracket 33. One end of the lead screw 313 is fixedly installed to the output end of the servo motor 311. A support rod 312 is sleeved on the lead screw 313 and the sliding shafts 315. The support rod 312 is threadedly connected to the lead screw 313 and the sliding shafts 315 and slidably connected to them respectively. Two connecting rods 314 are fixedly connected to one side of the support rod 312. The connecting rods 314 are fixedly installed to the disc 39.

[0022] In this technical solution, two-component adhesive raw material is injected into the upper material cylinder 31 through the feed pipe 37. The servo motor 311 drives the lead screw 313 to rotate. The lead screw 313 and the sliding shaft 315 drive the support rod 312 to move laterally. The support rod 312 drives the piston 310 to move in the upper material cylinder 31 through the connecting rod 314 and the disc 39. The two-component adhesive raw material is transported to the mixing tank 1 through the connecting pipe 36 and the feeding pipe 32. The feeding amount can be monitored at all times through the flow meter 34 to ensure the accuracy of the two-component adhesive feeding amount and the quality of the two-component adhesive product.

[0023] In some technical solutions, such as Figure 1 and Figure 4 As shown, a stirring motor 4 is fixedly installed on the top of the bucket lid 2, a rotating shaft 10 is rotatably installed in the middle of the bottom of the bucket lid 2, and rotating shafts 21 are rotatably installed on both sides of the bottom of the bucket lid 2. A stirring blade 12 is fixedly installed on the outer wall of the rotating shaft 10, and a gear 14 is sleeved and fixedly installed on the upper side of the rotating shaft 10. A stirring blade 23 is fixedly installed on the outer wall of the rotating shaft 21, and a gear 25 is sleeved and fixedly installed on the upper side of the rotating shaft 21. The gear 14 and the gear 215 are meshed and connected.

[0024] In use, the stirring motor 4 drives the rotating shaft 10 to rotate. The rotating shaft 10 drives the rotating shaft 11 to rotate in the opposite direction through the gear 14 and the gear 2 15. This drives the stirring blade 12 and the stirring blade 2 13 to rotate in the opposite direction, ensuring the mixing effect of the two-component adhesive in the mixing tank 1 and further ensuring the quality of the two-component adhesive product.

[0025] In some technical solutions, such as Figure 1 As shown, the bottom of the mixing tank 1 is connected to a drain pipe 5, and a solenoid valve 6 is installed on the drain pipe 5.

[0026] In use, the drain pipe 5 can be easily opened via the solenoid valve 6, thus facilitating the unloading of the two-component adhesive.

[0027] In some technical solutions, such as Figure 1 As shown, the outer wall of the mixing tank 1 is provided with an observation window 7.

[0028] When in use, the mixing effect inside the mixing tank 1 can be easily observed through the observation window 7.

[0029] In some technical solutions, such as Figure 1 As shown, several bolts 9 are threaded through and connected to the outer edge between the mixing tank 1 and the lid 2.

[0030] During use, it facilitates the installation and removal of the mixing tank 1 and the tank cover 2, thereby making it easy to clean the mixing device.

[0031] In some technical solutions, such as Figure 1 As shown, several support legs 8 are fixedly installed at equal intervals on the outer wall of the mixing tank 1.

[0032] During use, the support legs 8 ensure the stability of the mixing device.

[0033] Working principle: During use, the two-component adhesive raw material is first injected into the feeding cylinder 31 through the feed pipe 37. The servo motor 311 drives the lead screw 313 to rotate. The lead screw 313 and the sliding shaft 315 drive the support rod 312 to move laterally. The support rod 312, the connecting rod 314 and the disc 39 drive the piston 310 to move in the feeding cylinder 31, conveying the two-component adhesive raw material to the mixing tank 1 through the connecting pipe 36 and the feeding pipe 32. The feeding amount can be monitored at all times by the flow meter 34 to ensure the accuracy of the two-component adhesive feeding amount and the quality of the two-component adhesive product. The stirring motor 4 drives the rotating shaft 10 to rotate. The rotating shaft 10 drives the rotating shaft 2 11 to rotate in the opposite direction through the gear 14 and the gear 2 15, which drives the stirring blade 12 and the stirring blade 2 13 to rotate in the opposite direction, ensuring the mixing effect of the two-component adhesive in the mixing tank 1.

[0034] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An automatic mixing device for two-component adhesives, comprising a mixing tank (1), characterized in that: The mixing tank (1) is provided with a matching lid (2) on the top, and feeding components (3) are symmetrically arranged on both sides of the mixing tank (1). The feeding components (3) include a feeding cylinder (31) and a feeding pipe (32). A bracket (33) is fixedly connected to one side of the feeding cylinder (31), and a connecting pipe (36) is connected to the other side of the feeding cylinder (31). One end of the feeding pipe (32) is connected to the inside of the mixing tank (1), and the other end of the feeding pipe (32) is connected to the connecting pipe (36). A flow meter (34) and a one-way valve (35) are provided on the feeding pipe (32). A matching disc (39) is provided inside the feeding cylinder (31), and a feed pipe (37) is connected to the top of the feeding cylinder (31). One side of the disc (39) is fixedly connected to the feeding cylinder (31). A piston (310) matching the feed cylinder (31) is fixedly connected. A one-way valve (38) is provided on the feed pipe (37). A servo motor (311) is fixedly installed on one side of the bracket (33). A lead screw (313) and two sliding shafts (315) are rotatably and fixedly installed inside the bracket (33). One end of the lead screw (313) is fixedly installed with the output end of the servo motor (311). A support rod (312) is sleeved on the lead screw (313) and the sliding shafts (315). The support rod (312) is threadedly connected to the lead screw (313) and the sliding shafts (315) respectively. Two connecting rods (314) are fixedly connected to one side of the support rod (312). The connecting rods (314) are fixedly installed with the disc (39).

2. The automatic mixing device for two-component adhesives according to claim 1, characterized in that, A stirring motor (4) is fixedly installed on the top of the bucket lid (2). A rotating shaft (10) is rotatably installed in the middle of the bottom of the bucket lid (2), and rotating shafts (11) are rotatably installed on both sides of the bottom of the bucket lid (2). A stirring blade (12) is fixedly installed on the outer wall of the rotating shaft (10), and a gear (14) is sleeved and fixedly installed on the upper side of the rotating shaft (10). A stirring blade (13) is fixedly installed on the outer wall of the rotating shaft (11), and a gear (15) is sleeved and fixedly installed on the upper side of the rotating shaft (11). The gear (14) and the gear (15) are meshed and connected.

3. The automatic mixing device for two-component adhesives according to claim 1, characterized in that, The bottom of the mixing tank (1) is connected to a drain pipe (5), and a solenoid valve (6) is installed on the drain pipe (5).

4. The automatic mixing device for two-component adhesives according to claim 1, characterized in that, The outer wall of the mixing tank (1) is provided with an observation window (7).

5. The automatic mixing device for two-component adhesives according to claim 1, characterized in that, Several bolts (9) are threaded through and connected to the outer edge of the mixing barrel (1) and the barrel cover (2).

6. The automatic mixing device for two-component adhesives according to claim 1, characterized in that, The outer wall of the mixing tank (1) is fixedly equipped with several support legs (8) at equal intervals.