Diluent mixing device

Abstract

The utility model relates to the technical field of diluent mixing, and discloses a diluent mixing device which comprises a mixing tank, a stirring rod is rotatably connected in the mixing tank, the top end of the stirring rod is in transmission connection with the bottom end of an output shaft of a servo motor through a coupler, a stirring frame is fixedly installed on the outer side of the stirring rod, and the stirring frame is in transmission connection with the bottom end of the output shaft of the servo motor. Gear rings are fixedly mounted on the inner walls of the upper side and the lower side of the mixing tank, a uniform mixing assembly is arranged in the middle of a supporting rod of the stirring frame, and a cleaning assembly is arranged on the outer side of the stirring frame; a servo motor is started to drive a stirring rod to rotate, then a stirring frame is driven to rotate to stir a diluent, meanwhile, a gear is driven to roll along the inner side of a gear ring, and a stirring piece is driven to rotate through a rotating shaft, so that the stirring piece rotates while rotating along with revolution of the stirring frame; and small vortexes can be locally formed in the diluent, so that the effect of moderating and uniformly stirring can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diluent mixing, in particular to a diluent mixing device. Background Art

[0002] Diluent is a compound used to reduce the viscosity of adhesive, make the adhesive have good penetration, improve process performance, and some can reduce the activity of adhesive, thereby extending the service life of adhesive. In order to facilitate glue coating, diluent is often used to dissolve adhesive and adjust the required viscosity, and then the diluent needs to be mixed.

[0003] For example, a mixing device for diluent production disclosed in a Chinese patent with publication number CN217163929U comprises a bottom plate, a transparent stirring barrel is arranged on the top of the bottom plate, a stirring mechanism is arranged on the transparent stirring barrel, the stirring mechanism comprises a second motor, a fixed plate is fixedly connected to the bottom of the second motor, and the output end of the second motor is connected to the stirring shaft through a coupling, a rotating hole is opened on the top inner wall of the transparent stirring barrel, the bottom end of the stirring shaft passes through the rotating hole, and a reciprocating mechanism is installed on the top of the transparent stirring barrel; the utility model drives the stirring shaft to rotate by the second motor, a spiral blade and a stirring rod are installed on the stirring shaft, the reciprocating screw shaft is driven to rotate by the first motor, and the reciprocating screw shaft and the nut cooperate to drive the movable plate to reciprocate up and down, thereby realizing the up and down movement of the stirring shaft, increasing the stirring range of the spiral blade and the stirring shaft, and making the diluent raw materials more fully mixed.

[0004] In the process of implementing this application, the inventor found that there are at least the following problems in this technology: although the above technical solution can increase the stirring range of the spiral blades and the stirring shaft so that the diluent and the raw materials are fully mixed, the diluent is sticky during mixing and will adhere to the inner wall of the stirring barrel. When unloading the material, it is not convenient to discharge all the diluent, and it is also inconvenient to clean it after it adheres to the inner wall of the stirring barrel. Therefore, further improvements can be made. Utility Model Content

[0005] To solve the above-mentioned problems, the utility model provides the following technical solutions: a diluent mixing device, comprising a mixing tank, wherein three legs are provided at the bottom of the mixing tank, a feed cover is provided at the top of the mixing tank, a discharge pipe is connected to the center of the bottom side of the mixing tank, a servo motor is fixedly installed on the top of the mixing tank, a stirring rod is rotatably connected inside the mixing tank, and the top end of the stirring rod and the bottom end of the output shaft of the servo motor are connected by a coupling, a stirring frame is fixedly installed on the outside of the stirring rod, gear rings are fixedly installed on the upper and lower inner walls of the mixing tank, a mixing assembly is provided in the middle of the support rod of the stirring frame, and a cleaning assembly is provided on the outside of the stirring frame.

[0006] As an optimization, the stirring frame is composed of two rectangular frames, and the two rectangular frames are fixedly installed perpendicularly to each other on the outside of the stirring rod, and the two groups of gear rings are respectively located on the upper and lower sides of the stirring frame.

[0007] As an optimization, the mixing component includes a positioning cylinder fixedly installed in the middle of the stirring frame strip, the interior of the positioning cylinder is rotatably connected with a rotating shaft, a gear is fixedly installed on one end of the rotating shaft close to the ring gear, and the gear and the ring gear are meshingly connected, the rotating shaft passes through a section of the positioning cylinder and a stirring piece is fixedly installed on the outside, the stirring frame is driven to rotate by the stirring rod, which in turn drives the gear to roll along the inner side of the ring gear, and the stirring piece is driven to rotate by the rotating shaft, so that the stirring piece can rotate while following the revolution of the stirring frame, thereby further locally improving the stirring and mixing effect of the diluent.

[0008] As an optimization, the stirring element is in the shape of a spiral blade.

[0009] As an optimization, the cleaning assembly includes an electric telescopic rod fixedly installed inside the horizontal frame of the mixing frame, the telescopic end of the electric telescopic rod is fixedly installed with a connecting plate, and the surface of the connecting plate is fixedly installed with a scraper. By starting the electric telescopic rod, the connecting plate will be pushed to move outward until the scraper contacts the inner wall of the mixing tank. At this time, the mixing frame will be rotated to drive the scraper to scrape off the attached diluent along the inner wall of the mixing tank.

[0010] As an optimization, two groups of the electric telescopic rods are arranged on the upper and lower sides of one side of the stirring frame, and a sealing sleeve is provided between the telescopic end of the electric telescopic rod and the stirring frame.

[0011] As an optimization, the scraper has an inclination angle of 2°, and the side of the scraper contacting the inner wall of the mixing tank is a slope.

[0012] The beneficial effects of the utility model are:

[0013] 1. The diluent mixing device drives the stirring rod to rotate by starting the servo motor, and then drives the stirring frame to rotate and stir the diluent, and at the same time drives the gear to roll along the inner side of the gear ring, and drives the stirring element to rotate through the rotating shaft, so that the stirring element will rotate while following the revolution of the stirring frame, and due to the spiral blade shape of the stirring element, a small vortex can be formed locally in the diluent, thereby further improving the effect of gentle stirring.

[0014] 2. The diluent mixing device can drive the scraper to move outward by starting the electric telescopic rod until it contacts the inner wall of the mixing tank, and then the scraper is driven to rotate synchronously by the rotation of the stirring frame, so that the scraper rotates along the inner wall of the mixing tank, so that the diluent attached to the inner wall of the mixing tank will be scraped off, thereby facilitating the cleaning of the inner wall of the mixing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the mixing structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the cleaning structure of the utility model.

[0019] In the figure: 1. mixing tank; 2. supporting legs; 3. feed cover; 4. discharge pipe; 5. servo motor; 6. stirring rod; 7. stirring frame; 8. gear ring; 9. mixing component; 10. cleaning component; 11. rotating shaft; 12. gear; 13. stirring element; 14. electric telescopic rod; 15. connecting plate; 16. scraper. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-2 A diluent mixing device comprises a mixing tank 1, three legs 2 are provided at the bottom of the mixing tank 1, a feed cover 3 is provided at the top of the mixing tank 1, a discharge pipe 4 is connected to the bottom center of the mixing tank 1, a servo motor 5 is fixedly installed on the top of the mixing tank 1, a stirring rod 6 is rotatably connected inside the mixing tank 1, and the top end of the stirring rod 6 and the bottom end of the output shaft of the servo motor 5 are connected by a coupling transmission, a stirring frame 7 is fixedly installed on the outside of the stirring rod 6, the stirring frame 7 is composed of two rectangular frames, and the two rectangular frames are fixedly installed on the outside of the stirring rod 6 at right angles to each other, gear rings 8 are fixedly installed on the inner walls of the upper and lower sides of the mixing tank 1, and two sets of gear rings 8 are respectively located on the upper and lower sides of the stirring frame 7, a mixing component 9 is provided in the middle of the support rod of the stirring frame 7, and a cleaning component 10 is provided on the outside of the stirring frame 7.

[0022] See also Figure 3The mixing component 9 includes a positioning cylinder fixedly installed in the middle of the frame bar of the stirring frame 7, and a rotating shaft 11 is rotatably connected inside the positioning cylinder. A gear 12 is fixedly installed at one end of the rotating shaft 11 close to the gear ring 8, and the gear 12 is meshed with the gear ring 8. A stirring member 13 is fixedly installed on the outer side of a section of the rotating shaft 11 passing through the positioning cylinder. The stirring member 13 is in the shape of a spiral blade, and the stirring frame 7 is driven to rotate through the stirring rod 6, which in turn drives the gear 12 to roll along the inner side of the gear ring 8, and the stirring member 13 is driven to rotate by the rotating shaft 11, so that the stirring member 13 can rotate while following the revolution of the stirring frame 7, thereby further improving the stirring and mixing effect of the diluent from a local point of view;

[0023] See also Figure 4 The cleaning assembly 10 includes an electric telescopic rod 14 fixedly installed inside the horizontal frame of the mixing frame 7. The electric telescopic rod 14 is provided with two groups on the upper and lower sides of one side of the mixing frame 7. A sealing sleeve is provided between the telescopic end of the electric telescopic rod 14 and the mixing frame 7. A connecting plate 15 is fixedly installed on the telescopic end of the electric telescopic rod 14. A scraper 16 is fixedly installed on the surface of the connecting plate 15. The scraper 16 has an inclination angle of 2°, and the side of the scraper 16 that contacts the inner wall of the mixing tank 1 is an inclined surface. By starting the electric telescopic rod 14, the connecting plate 15 will be pushed to move outward until the scraper 16 contacts the inner wall of the mixing tank 1. At this time, the mixing frame 7 is rotated, which will drive the scraper 16 to scrape off the attached diluent along the inner wall of the mixing tank 1.

[0024] When in use, first open the feed cover 3, then pour the raw materials into the mixing tank 1, and then cover the feed cover 3, and then start the servo motor 5, so that the stirring frame 7 will be driven to rotate through the stirring rod 6, so that the diluent inside can be stirred, and at the same time, the rotation of the stirring frame 7 will drive the gear 12 to roll along the inner side of the ring gear 8, so the stirring member 13 will be driven to rotate through the rotating shaft 11, so that the stirring member 13 will rotate while following the revolution of the stirring frame 7, so that the diluent can be further mixed and stirred locally, and due to the spiral blade shape of the stirring member 13, a small vortex can be formed locally in the diluent, further improving the effect of easing the stirring;

[0025] After the mixing is completed, the mixed diluent can be discharged outward through the discharge pipe 4, and by starting the electric telescopic rod 14, the scraper 16 will be driven to move outward and contact the inner wall of the mixing tank 1. Then, when the stirring frame 7 rotates, the scraper 16 can be driven to rotate along the inner wall of the mixing tank 1, so that the diluent attached to the inner wall of the mixing tank 1 will be scraped off.

[0026] To sum up, the diluent mixing device, by starting the servo motor 5, will drive the stirring rod 6 to rotate, and then drive the stirring frame 7 to rotate and stir the diluent, and at the same time drive the gear 12 to roll along the inner side of the ring gear 8, and drive the stirring element 13 to rotate through the rotating shaft 11, so that the stirring element 13 will rotate while following the revolution of the stirring frame 7, and due to the spiral blade shape of the stirring element 13, a small vortex can be formed locally in the diluent, thereby further improving the effect of gentle stirring.

[0027] By starting the electric telescopic rod 14, the scraper 16 can be driven to move outward until it abuts against the inner wall of the mixing tank 1, and then the scraper 16 is driven to rotate synchronously by the stirring frame 7, so that the scraper 16 rotates along the inner wall of the mixing tank 1, so that the diluent attached to the inner wall of the mixing tank 1 will be scraped off, thereby facilitating the cleaning of the inner wall of the mixing tank 1.

[0028] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A diluent mixing device, comprising a mixing tank (1), characterized in that: The bottom of the mixing tank (1) is provided with three legs (2), the top of the mixing tank (1) is provided with a feed cover (3), the bottom center of the mixing tank (1) is connected to a discharge pipe (4), the top of the mixing tank (1) is fixedly mounted with a servo motor (5), the inside of the mixing tank (1) is rotatably connected with a stirring rod (6), and the top end of the stirring rod (6) and the bottom end of the output shaft of the servo motor (5) are connected by a coupling, a stirring frame (7) is fixedly mounted on the outside of the stirring rod (6), gear rings (8) are fixedly mounted on the inner walls of the upper and lower sides of the mixing tank (1), a mixing assembly (9) is arranged in the middle of the supporting rod of the stirring frame (7), and a cleaning assembly (10) is arranged on the outside of the stirring frame (7).

2. The diluent mixing device according to claim 1, characterized in that: The stirring frame (7) is composed of two rectangular frames, and the two rectangular frames are fixedly mounted perpendicularly to each other on the outside of the stirring rod (6), and the two sets of gear rings (8) are respectively located on the upper and lower sides of the stirring frame (7).

3. The diluent mixing device according to claim 2, characterized in that: The mixing assembly (9) comprises a positioning cylinder fixedly mounted in the middle of a frame bar of a stirring frame (7), a rotating shaft (11) being rotatably connected inside the positioning cylinder, a gear (12) being fixedly mounted on one end of the rotating shaft (11) close to the gear ring (8), and the gear (12) and the gear ring (8) being meshingly connected, and a stirring member (13) being fixedly mounted on the outer side of a section of the rotating shaft (11) passing through the positioning cylinder.

4. The diluent mixing device according to claim 3, characterized in that: The stirring element (13) is in the shape of a spiral blade.

5. The diluent mixing device according to claim 2, characterized in that: The cleaning assembly (10) comprises an electric telescopic rod (14) fixedly mounted inside a horizontal frame of a stirring frame (7); a connecting plate (15) is fixedly mounted on the telescopic end of the electric telescopic rod (14); and a scraper (16) is fixedly mounted on the surface of the connecting plate (15).

6. The diluent mixing device according to claim 5, characterized in that: Two groups of the electric telescopic rods (14) are arranged on the upper and lower sides of one side of the stirring frame (7), and a sealing sleeve is provided between the telescopic end of the electric telescopic rod (14) and the stirring frame (7).

7. The diluent mixing device according to claim 5, characterized in that: The scraper (16) has an inclination angle of 2°, and the side surface of the scraper (16) that contacts the inner wall of the mixing tank (1) is an inclined surface.

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