Mixing device for polyurethane surface treating agent

Abstract

The utility model relates to the technical field of mixing devices, in particular to a polyurethane surface treating agent mixing device which comprises a mixing box and a conduction assembly, a driving shaft is rotatably arranged at a shaft hole of the mixing box and coaxially arranged at the output end of a driving motor, the driving motor is arranged on the mixing box, and the conduction assembly is arranged on the mixing box. The driving shaft is coaxially arranged in a mounting hole of the mounting part, the mounting part is rotatably arranged in a cavity of the mixing box, a plurality of groups of positioning holes are formed in the mounting part at equal intervals, stirring shafts are rotatably arranged in the positioning holes of the mounting part, and a plurality of groups of stirring paddles are arranged on the stirring shafts at equal intervals; the conduction assembly is used for providing autorotation power for the two groups of stirring shafts; the mixing box is arranged on the supporting assembly, and the supporting assembly is used for stably installing the mixing box; the uniform mixing efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing device for a polyurethane surface treatment agent. Background Art

[0002] Surface treatment agent refers to the reagent used to treat the surface of a material to achieve a specific purpose. Through the treatment of surface treatment agent, its surface has special effects such as softness, smoothness, anti-static, anti-scratch, washability, anti-graffiti, anti-cratering, increased gloss, and increased elasticity.

[0003] Currently, polyurethane surface treatment agent mixing devices on the market generally have problems of uneven mixing and low mixing efficiency. Especially for high-viscosity polyurethane materials, the traditional single stirring method is difficult to achieve the ideal mixing effect. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a mixing device for a polyurethane surface treatment agent with uniform mixing and high efficiency.

[0005] The utility model provides a mixing device for a polyurethane surface treatment agent, comprising:

[0006] A mixing box and a conduction assembly, wherein a drive shaft is rotatably provided at the shaft hole of the mixing box, the drive shaft is coaxially provided at the output end of the drive motor, the drive motor is provided on the mixing box, the drive shaft is coaxially provided inside the mounting hole of the mounting piece, the mounting piece is rotatably provided inside the cavity of the mixing box, a plurality of groups of positioning holes are equidistantly provided on the mounting piece, a stirring shaft is rotatably provided in the positioning holes of the mounting piece, a plurality of groups of stirring paddles are equidistantly provided on the stirring shaft, and a conduction assembly is provided on the mixing box, and the conduction assembly is used to provide rotational power for the two groups of stirring shafts;

[0007] Support assembly, the mixing box is arranged on the support assembly, and the support assembly is used for stable installation of the mixing box.

[0008] Furthermore, a discharge port is provided on one side of the top of the mixing box, a valve is provided at the discharge port of the mixing box, an addition port is provided at the other end of the mixing box, an addition funnel is provided at the addition port of the mixing box, and a sealing cover is provided at the notch of the addition funnel.

[0009] Preferably, the conduction component includes a mounting cover at the through hole at the top of the mixing box, the mounting cover is coaxially arranged on the mounting column, the mounting column is coaxially arranged with an outer gear ring, and multiple sets of stirring shafts are coaxially arranged on transmission gears, and the multiple sets of transmission gears are all meshed and connected with the outer gear ring.

[0010] Furthermore, the driving shaft is coaxially arranged on the baffle, and the multiple groups of stirring shafts are rotatably installed with the corresponding connecting holes of the baffle respectively, and the baffle is rotatably arranged inside the cavity of the mixing box.

[0011] Preferably, the support assembly includes two groups of support shafts and guide shafts symmetrically arranged at both ends of the mixing box. The support shaft is rotatably arranged in the positioning hole of the mounting base. An arc groove is provided on the mounting base. The radius of the arc groove of the mounting base is the same as the axis distance between the support shaft and the guide shaft. The guide shaft is slidably arranged inside the arc groove of the mounting base, and the mixing box is driven by rotational power through the power assembly.

[0012] Furthermore, the power assembly includes a servo motor arranged on the mounting base, a worm is coaxially arranged on the output end of the servo motor, a worm wheel is coaxially arranged on a set of support shafts, and the worm wheel and the worm are meshed and driven.

[0013] Preferably, a fixing piece is provided on the mounting base, and the worm is rotatably arranged in a limiting hole of the fixing piece.

[0014] Furthermore, an isolation member is provided on the mounting base, and the worm and the worm wheel are located in an inner cavity of the isolation member.

[0015] Preferably, two groups of mounting feet are symmetrically provided at the bottom end of the mounting base.

[0016] Furthermore, the mounting feet are provided with a plurality of groups of long slot holes.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the driving motor drives the driving shaft to rotate, and then drives the mounting part and the stirring shaft and stirring paddle thereon to revolve, thereby realizing effective mixing of the polyurethane surface treatment agent. The design of multiple sets of stirring paddles ensures the uniform distribution of the material in the mixing box, improves the mixing efficiency and mixing quality, and adopts the design of multiple sets of stirring shafts and stirring paddles, which can effectively avoid the phenomenon of unmixed or uneven mixing in local areas, ensure the uniform dispersion of the various components of the polyurethane surface treatment agent, and thus ensure the quality of the final product. The conduction component provides additional rotational power for the stirring shaft, which not only enhances the stirring effect, but also further promotes the mixing uniformity of the material, improves the controllability and flexibility of the mixing process, and the design of the support component ensures that the mixing box remains stable during the mixing process, prevents displacement or damage caused by vibration or other factors, improves the safety and reliability of the entire system, and the mixing is uniform and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural diagram of the present utility model;

[0019] Figure 2 This is an axonometric structural diagram of the present utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 4It is a schematic diagram of the part structure of the present utility model;

[0022] Reference numerals in the drawings: 1, mixing tank; 2, drive shaft; 3, mounting member; 4, stirring shaft; 5, stirring paddle; 6, drive motor; 7, valve; 8, addition funnel; 9, sealing cover; 10, mounting cover; 11, mounting column; 12, external gear ring; 13, transmission gear; 14, baffle member; 15, support shaft; 16, guide shaft; 17, mounting base; 18, servo motor; 19, worm; 20, worm gear; 21, fixing member; 22, isolating member; 23, mounting foot. Detailed implementation manners

[0023] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0024] As Figures 1 to 4 shown, a mixing device for a polyurethane surface treatment agent of the present utility model includes:

[0025] A mixing tank 1 and a conduction assembly. A drive shaft 2 is rotatably arranged at the shaft hole of the mixing tank 1. The drive shaft 2 is coaxially arranged at the output end of the drive motor 6. The drive motor 6 is arranged on the mixing tank 1. The drive shaft 2 is coaxially arranged inside the mounting hole of the mounting member 3. The mounting member 3 is rotatably arranged inside the cavity of the mixing tank 1. Multiple groups of positioning holes are equidistantly arranged on the mounting member 3. A stirring shaft 4 is rotatably arranged in the positioning holes of the mounting member 3. Multiple groups of stirring paddles 5 are equidistantly arranged on the stirring shaft 4. The conduction assembly is arranged on the mixing tank 1 and is used to provide the self-rotation power for the two stirring shafts 4;

[0026] A support assembly. The mixing tank 1 is arranged on the support assembly, and the support assembly is used for the stable installation of the mixing tank 1; By driving the drive shaft 2 to rotate through the drive motor 6, the mounting member 3 and the stirring shaft 4 and the stirring paddles 5 thereon are driven to revolve, realizing the effective mixing of the polyurethane surface treatment agent. The design of multiple groups of stirring paddles 5 ensures the uniform distribution of the material in the mixing tank 1, improves the mixing efficiency and mixing quality. The design of multiple groups of stirring shafts 4 and stirring paddles 5 can effectively avoid the phenomenon of unmixed or uneven mixing in local areas, ensuring the uniform dispersion of each component of the polyurethane surface treatment agent, thereby ensuring the quality of the final product. The conduction assembly provides additional self-rotation power for the stirring shaft 4, which not only enhances the stirring effect but also can further promote the mixing uniformity of the material, improving the controllability and flexibility of the mixing process. The design of the support assembly ensures that the mixing tank 1 remains stable during the mixing process, preventing displacement or damage caused by vibration or other factors, improving the safety and reliability of the entire system, and having a high mixing uniformity efficiency.

[0027] As Figures 1 to 4As shown, as a preferred embodiment, a discharge port is provided on one side of the top of the mixing box 1, a valve 7 is provided at the discharge port of the mixing box 1, an addition port is provided at the other end of the mixing box 1, an addition funnel 8 is provided at the addition port of the mixing box 1, and a sealing cover 9 is provided at the notch of the addition funnel 8; the design of the addition funnel 8 makes it easier and faster to add raw materials to the mixing box 1, and the sealing cover 9 can ensure the sealing of the mixing box 1 when not in use, to prevent material leakage or external impurities from entering, and the valve 7 provided at the discharge port can accurately control the discharge speed and amount of the material, which is conducive to realizing continuous production or precise delivery in batches, and improves the flexibility and controllability of production.

[0028] like Figures 1 to 4 As shown, as a preferred solution, the conduction component includes a mounting cover 10 at the top through hole of the mixing box 1, a mounting post 11 is coaxially arranged on the mounting cover 10, an outer ring gear 12 is coaxially arranged on the mounting post 11, and multiple sets of stirring shafts 4 are coaxially arranged on transmission gears 13, and multiple sets of transmission gears 13 are all meshed and connected with the outer ring gear 12; the outer ring gear 12 is set by the mounting post 11 on the mounting cover 10, and the transmission gear 13 on the stirring shaft 4 is meshed and connected with the outer ring gear 12, so that efficient power transmission from the drive motor 6 to the stirring shaft 4 is achieved, and the smooth operation of the stirring shaft 4 is ensured. The meshing design of multiple sets of transmission gears 13 and the outer ring gear 12 ensures that all stirring shafts 4 can obtain a consistent speed. Through the cooperation of the outer ring gear 12 and the transmission gear 13, the stirring shaft 4 can obtain sufficient rotational power, thereby enhancing the stirring effect and further improving the mixing efficiency.

[0029] like Figures 1 to 4 As shown, as a preferred solution, a baffle 14 is coaxially arranged on the drive shaft 2, and multiple groups of stirring shafts 4 are rotatably installed with corresponding connecting holes of the baffle 14, and the baffle 14 is rotatably arranged inside the cavity of the mixing box 1; the baffle 14 increases the intensity of the self-rotation and revolution of the stirring shaft 4, and at the same time isolates multiple groups of transmission gears 13 and the outer ring gear 12 to prevent the influence of raw materials on the transmission.

[0030] like Figures 1 to 4As shown, as a preferred embodiment, the support assembly includes two groups of support shafts 15 and guide shafts 16 symmetrically arranged at both ends of the mixing box 1, the support shaft 15 is rotatably arranged in the positioning hole of the mounting base 17, and the mounting base 17 is provided with an arc groove. The radius of the arc groove of the mounting base 17 is the same as the axis distance between the support shaft 15 and the guide shaft 16, and the guide shaft 16 is slidably arranged inside the arc groove of the mounting base 17. The mixing box 1 is driven by the power assembly through rotation; the arc groove design on the mounting base 17 allows the guide shaft 16 to slide inside it, which enables the mixing box 1 to adjust the angle within a certain range, so that the evenly stirred treatment agent is discharged through the valve, and the mixing box 1 is rotatably installed through the support shaft 15. Through the rotational power provided by the power assembly, the mixing box 1 can swing within a certain angle range, so that the treatment agent is discharged easily.

[0031] like Figures 1 to 4 As shown, as a preferred solution, the power assembly includes a servo motor 18 arranged on a mounting base 17, a worm 19 is coaxially arranged on the output end of the servo motor 18, a worm wheel 20 is coaxially arranged on a group of support shafts 15, the worm wheel 20 is meshed and connected with the worm 19, a fixing part 21 is provided on the mounting base 17, the worm 19 is rotatably arranged in the limiting hole of the fixing part 21, an isolating part 22 is provided on the mounting base 17, the worm 19 and the worm wheel 20 are located in the inner cavity of the isolating part 22; the worm 19 is driven to rotate by the servo motor 18, and then the worm wheel 20 is driven to rotate, thereby realizing precise control of the angle of the mixing box 1, and the worm wheel 20 and worm 19 transmission has good self-locking performance, and can remain stable even when the mixing box 1 is in a tilted state, avoiding angular deviation caused by gravity, thereby improving mixing efficiency, the design of the fixing part 21 ensures the stable operation of the worm 19, and the isolating part 22 protects the worm wheel from interference from external impurities, thereby improving the stability and reliability of the entire transmission system.

[0032] like Figures 1 to 4 As shown, as a preferred solution, two groups of mounting feet 23 are symmetrically arranged at the bottom end of the mounting base 17, and multiple groups of long slots are provided on the mounting feet 23; the symmetrically arranged mounting feet 23 ensure the stability of the mixing box 1 on the mounting base 17, and the multiple groups of long slots on the mounting feet 23 allow the user to adjust the installation position according to site conditions, thereby improving the flexibility and adaptability of equipment installation.

[0033] like Figures 1 to 4 As shown, as a preferred solution, its working process is as follows:

[0034] Before starting work, first open the sealing cover 9 at the notch of the adding funnel 8, add various raw materials of the polyurethane surface treatment agent into the mixing tank 1 through the adding funnel 8, close the sealing cover 9 to maintain the airtightness of the mixing tank 1, then start the driving motor 6. The driving motor 6 drives the mounting member 3 and the stirring shaft 4 and the stirring paddle 5 thereon to start revolving through the driving shaft 2. While revolving, through the meshing of the external gear ring 12 in the conduction assembly and the transmission gear 13 on the stirring shaft 4, the stirring shaft 4 obtains the power of self-rotation, thus realizing the combination of the self-rotation and revolution of the stirring shaft 4. The design of multiple groups of stirring paddles 5 ensures the uniform distribution of the materials in the mixing tank 1. When the mixing is completed, turn off the driving motor 6 to stop the mixing process. Drive the worm 19 to rotate through the servo motor 18, and then drive the worm gear 20 to rotate, realizing the angular flipping of the mixing tank 1. By controlling the valve 7 at the discharge port, the discharge speed and quantity of the materials can be accurately controlled.

[0035] A mixing device for a polyurethane surface treatment agent of the present utility model, its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0036] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A mixing device for a polyurethane surface treatment agent, characterized in that, Including: A mixing box and a conduction component. A driving shaft is rotatably arranged at the shaft hole of the mixing box. The driving shaft is coaxially arranged at the output end of a driving motor, and the driving motor is arranged on the mixing box. The driving shaft is coaxially arranged inside the mounting hole of a mounting member. The mounting member is rotatably arranged inside the cavity of the mixing box. A plurality of groups of positioning holes are equidistantly arranged on the mounting member. A stirring shaft is rotatably arranged in the positioning hole of the mounting member. A plurality of groups of stirring paddles are equidistantly arranged on the stirring shaft. The conduction component is arranged on the mixing box and is used to provide self-rotation power for two groups of stirring shafts; A support component. The mixing box is arranged on the support component, and the support component is used for the stable installation of the mixing box.

2. The mixing device of a polyurethane surface treatment agent according to claim 1, characterized in that, One side of the top end of the mixing box is provided with a discharge port, and a valve is arranged at the discharge port of the mixing box. The other end of the mixing box is provided with an addition port, and an addition funnel is arranged at the addition port of the mixing box. A sealing cover is arranged at the notch of the addition funnel.

3. The mixing device of a polyurethane surface treatment agent according to claim 1, characterized in that, The conduction component includes a mounting cover at the through hole at the top end of the mixing box. A mounting column is coaxially arranged on the mounting cover. An external gear ring is coaxially arranged on the mounting column. A plurality of transmission gears are respectively coaxially arranged on a plurality of groups of stirring shafts. A plurality of groups of transmission gears are all in meshing transmission connection with the external gear ring.

4. The mixing device of a polyurethane surface treatment agent according to claim 1, characterized in that, A blocking member is coaxially arranged on the driving shaft. A plurality of groups of stirring shafts are respectively rotatably installed in the corresponding connection holes of the blocking member. The blocking member is rotatably arranged inside the cavity of the mixing box.

5. The mixing device of a polyurethane surface treatment agent according to claim 1, characterized in that, The support component includes two support shafts and two guide shafts that are symmetrically arranged at both ends of the mixing box respectively. The support shafts are rotatably arranged in the positioning holes of a mounting base. An arc groove is arranged on the mounting base. The radius of the arc groove of the mounting base is the same as the axial distance between the support shafts and the guide shafts. The guide shafts are slidably arranged inside the arc groove of the mounting base. The mixing box is rotated by a power component.

6. The mixing device of a polyurethane surface treatment agent according to claim 5, characterized in that, The power component includes a servo motor arranged on the mounting base. A worm is coaxially arranged at the output end of the servo motor. A worm gear is coaxially arranged on one of the support shafts. The worm gear is in meshing transmission connection with the worm.

7. The mixing device of a polyurethane surface treatment agent according to claim 6, characterized in that, A fixing member is arranged on the mounting base. The worm is rotatably arranged in the limiting hole of the fixing member.

8. The mixing device of a polyurethane surface treatment agent according to claim 6, characterized in that, An isolating member is arranged on the mounting base. The worm and the worm gear are located inside the cavity of the isolating member.

9. The mixing device of a polyurethane surface treatment agent according to claim 5, characterized in that Two mounting feet are symmetrically arranged at the bottom end of the mounting base.

10. The mixing device of a polyurethane surface treatment agent according to claim 9, characterized in that, A plurality of long slot holes are arranged on the mounting feet.

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