A waterproof paint mixer with intelligent feeding function and a control system thereof

The waterproof coating mixer with intelligent feeding function solves the problems of uneven mixing, clumping, and inaccurate addition control by using technologies such as uniform dispersion components and spectral detection probes, thus achieving efficient and uniform mixing of waterproof coatings.

CN117861543BActive Publication Date: 2025-11-25NANTONG RUIRUI WATERPROOF NEW TECH DEV CO LTD
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Patent Information

Application Number
CN202410237802.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-11-25
Estimated Expiration
2044-03-01

AI Technical Summary

Technical Problem

Existing waterproof coating mixers suffer from problems such as uneven mixing, inability to detect mixing quality, raw material clumping, and inability to accurately control the amount added during the feeding process, resulting in poor mixing quality and low production efficiency.

Method used

The waterproof coating mixer with intelligent feeding function achieves uniform dispersion, quality detection and precise feeding of raw materials through uniform dispersion components, spectral detection probes, feeding and conveying components and control system, ensuring uniform mixing and production efficiency.

Benefits of technology

It improves the mixing quality and production efficiency of waterproof coatings, ensures uniform mixing and precise feeding of raw materials, shortens mixing time, prevents raw material clumping, and improves stirring effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a waterproof coating mixer with an intelligent feeding function, and relates to the technical field of waterproof coating production. The waterproof coating mixer comprises a mixer body, a protective cover and a material conversion bin. The top of the mixer body is provided with the protective cover through a rotating shaft. The bottom of the protective cover is provided with uniformly distributed drop openings. The material baffle is installed on the bottom of the protective cover through a hinge. The bottom of the protective cover is provided with uniformly distributed dispersion assemblies. The feeding motor drives the spiral conveying roller to rotate to convey the added material. During the working process of the spiral conveying roller, a group of uniformly distributed dispersion assemblies far from the material conversion bin work. The driving handle works to shrink, and the movable end of the material baffle moves downward to form a gap. The material falls into the mixer body through the uniformly distributed drop openings. The uniformly distributed dispersion assemblies work from far to near in sequence. After the material falls through the uniformly distributed drop opening closest to the material conversion bin, the feeding is completed. The dispersion of the feeding raw material makes the feeding raw material and the mixed raw material more uniformly mixed.
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Description

Technical Field

[0001] This invention relates to the field of waterproof coating production technology, specifically to a waterproof coating mixer with intelligent material replenishment function and its control system. Background Technology

[0002] Waterproof coatings are a commonly used decorative material in home decoration. They are special coatings used to prevent water from penetrating or damaging the surface of buildings. After curing, the waterproof film formed by the coating has certain extensibility, elasticity, crack resistance, impermeability, and weather resistance. It can prevent water from penetrating into the internal structure of buildings, thereby preventing dampness, mold, and other water-related damage. It is widely used in many aspects such as home decoration, construction engineering, roads and bridges, tunnels, and anti-corrosion engineering. A waterproof coating mixer is an electric mixing device specifically used for preparing waterproof coatings.

[0003] The shortcomings of existing waterproof coating mixers are:

[0004] 1. Patent document JP2011213120A discloses a paint mixing device, "providing a paint mixing device with a simple structure. Solution: The coating material mixing device 20 includes a control device 70. When different paints supplied from a first paint storage tank 80 and a second paint storage tank 90 are to be mixed in a mixing tank 30, the control device 70 controls the operation of pumps and valves installed in the supply channel connecting the paint storage tanks and the mixing tank 30. The pumps and valves are used between a first valve 45 and a second valve 48, and between a first pump 44 and a second pump 47, thereby supplying paint from multiple paint storage tanks sequentially to the mixing tank 30." This paint mixing device directly feeds all the raw materials during the replenishment process, which easily leads to uneven mixing of the replenished raw materials with the already mixed materials, increasing the mixing time and failing to guarantee the mixing quality of the paint.

[0005] 2. Patent document CN218485729U discloses a waterproof coating mixing device, "including a mixing tank, a cover plate on the top of the mixing tank, a motor on the top of the cover plate, a stirring rod fixedly connected to the bottom of the motor, the bottom of the stirring rod extending into the interior of the mixing tank, and positioning blocks fixedly connected to the front and rear ends of both sides of the bottom of the cover plate, the positioning blocks extending into the interior of the mixing tank. In this utility model, the waterproof material can be mixed by means of the mixing tank, cover plate, motor, stirring rod, positioning blocks, L-shaped plate, pull rod, locking block and first spring, while sealing the mixing tank to avoid splashing of the waterproof material during the mixing process, which would cause waste of the waterproof material and unnecessary economic losses to the user. This solves the problem of poor mixing effect of waterproof coating and splashing of waterproof material due to uneven force during mixing, causing unnecessary economic damage to the user." This waterproof coating mixing device cannot detect the mixing state and quality of the waterproof coating raw materials, making it inconvenient for staff to control the mixing situation inside the mixing tank, resulting in poor mixing effect of the waterproof coating.

[0006] 3. Patent document CN213773003U discloses a high-strength waterproof coating mixing device for high-speed rail, "including a trolley, a box fixedly connected to the upper surface of the trolley, and a vertical plate fixedly connected to the inner wall of the box. The vertical plate divides the interior of the box into a first cavity and a second cavity from left to right, and a horizontal plate is fixedly connected to the inner wall of the second cavity. This high-strength waterproof coating mixing device for high-speed rail, through the setting of the trolley, makes the device easy to move, thus achieving the effect of moving it without much effort. Through the coordinated arrangement of the mixing tank, mixing blades, and mixing shaft, the mixing shaft can be driven by a first motor to mix during use, thereby achieving the effect of fully mixing the ingredients, improving work efficiency, and saving manpower and material resources." This waterproof coating mixing device cannot pre-treat the waterproof coating raw materials, and the raw materials will clump together after long-term storage, which cannot guarantee the mixing and production quality of the waterproof coating.

[0007] 4. Patent document CN214973262U discloses a concrete waterproof coating mixing device, "including support feet, a mixing box, and support plates. The mixing box is fixedly installed on the upper end of the support feet, and support plates are fixedly installed on both the left and right ends of the lower side of the mixing box. A feed inlet is fixedly installed on the left side of the upper end of the mixing box, and a cover plate is movably installed on the right side of the upper end of the feed inlet. This utility model overcomes the shortcomings of the prior art. This improved concrete waterproof coating mixing device uses multiple mixing devices to mix the waterproof coating, thus preventing uneven mixing and resulting in high-quality waterproof coating that is beneficial for practical use. Furthermore, this improved concrete waterproof coating mixing device allows for precise control of the discharge amount during feeding and discharging, preventing unnecessary waste during loading and further benefiting practical use." However, this waterproof coating mixing device cannot replenish the corresponding raw materials according to the shortage of waterproof coating materials, nor can it precisely control the amount of different raw materials added, reducing the mixing efficiency of the waterproof coating. Summary of the Invention

[0008] The purpose of this invention is to provide a waterproof coating mixer with intelligent material replenishment function and its control system to solve the problems mentioned in the background art.

[0009] To achieve the above objectives, the present invention provides the following technical solution: a waterproof coating mixer with intelligent material replenishment function, comprising a mixer body, a protective cover, and a material conversion chamber. The protective cover is mounted on the top of the mixer body via a rotating shaft. A uniformly distributed drop opening is provided through the bottom of the protective cover. A uniformly distributed dispersion component is provided at the bottom of the protective cover. The uniformly distributed dispersion component is used to uniformly disperse the replenished raw materials. The uniformly distributed dispersion component includes a baffle plate and a drive lever. The baffle plate is hinged to the bottom of the protective cover and is located directly below the uniformly distributed drop opening. A vertical plate is installed at the bottom of the protective cover. A drive lever is installed on the side of the vertical plate near the uniformly distributed drop opening, and the output end of the drive lever is hinged to the bottom of the baffle plate. A material conversion chamber is installed at the top of one end of the protective cover.

[0010] Preferably, a stirring rod is mounted on the inner side of the mixer body via a bearing, a stirring motor is mounted on the outer side of the mixer body, and the output end of the stirring motor is connected to the input end of the stirring rod. A collar is mounted on the outer side of the stirring rod, and stirring blades are mounted on the outer side of the collar.

[0011] Preferably, a spiral conveying roller is installed on the inner side of the protective cover via a bearing, a feeding motor is installed on the outer side of the protective cover, and the output end of the feeding motor is connected to the input end of the spiral conveying roller. A feeding port is provided through the top of the protective cover and is located below the material conversion chamber.

[0012] Preferably, a fixing frame is installed on the outside of the material conversion chamber, a feeding cylinder is installed on the top of the fixing frame, an inner box is installed on the inside of the feeding cylinder, an insulation board is installed on the inner wall of the inner box, an electric heating wire is installed on the outside of the insulation board, an inclined slide is installed on the inner wall of the insulation board, extrusion handles are symmetrically installed on the inner wall of the feeding cylinder, and the extrusion handles are located below the inner box. An anti-caking plate is extended at the output end of the extrusion handle, and pressure teeth are installed on the opposite side of the anti-caking plate. An electric control valve is installed at the bottom of the feeding cylinder, and a feeding pipe is installed at the output end of the electric control valve.

[0013] Preferably, a replenishing conveying assembly is installed on the inner wall of the material conversion chamber via a mounting frame. The replenishing conveying assembly is used to transport materials from the replenishing cylinder to the protective cover. The replenishing conveying assembly includes a base frame and a replenishing weighing frame. A translation groove is provided on the top of the base frame. A lead screw is installed on the inner side of the translation groove. A tilting motor is installed on the outer side of the base frame, and the output end of the tilting motor is connected to the input end of the lead screw. A translation block is sleeved on the outer side of the lead screw, and the outer end of the translation block slides on the inner wall of the translation groove.

[0014] Preferably, a feeding weighing frame is mounted on the top outer end of the base frame via a rotating shaft, a hinged bracket is mounted on the top of the translation block, and the output end of the hinged bracket is connected to the bottom of the feeding weighing frame. A collection box is fitted into the inner wall of the feeding weighing frame, a filling head is mounted on the inner wall of the collection box, and a weighing sensor is mounted on the bottom wall of the feeding weighing frame, with the sensing end of the weighing sensor engaging with the bottom of the collection box.

[0015] Preferably, a detection cylinder is installed on the inner wall of the mixer body, a storage handle is installed on the inner wall of the detection cylinder, a spectral detection probe is installed on the telescopic end of the storage handle, a limiting groove is formed on the inner wall of the detection cylinder, a stabilizing plate is installed on the outer end of the telescopic end of the storage handle, and the outer end of the stabilizing plate slides inside the limiting groove.

[0016] Preferably, the outer end of the detection cylinder is equipped with an outer frame, an opening is provided through the outer side of the outer frame, a material-proof net is installed on the outer side of the outer frame, a component detection port is provided through the center of the outer side of the material-proof net, a cleaning brush is installed on the inner side of the component detection port, a lifting port is provided through the top of the outer frame, a support frame is installed on the top of the outer frame, a lifting cylinder is installed on the top of the support frame, the output end of the lifting cylinder is connected to a baffle plate, and the baffle plate slides on the inner wall of the outer frame through the inner side of the lifting port.

[0017] A control system for a waterproof coating mixer with intelligent feeding function includes a control module and a receiving module. The control module is used to control the operation of the waterproof coating mixer, and the receiving module is used to receive the output signals of the detection element. The output terminal of the control module is connected to a mixing module, a feeding module and a component detection unit. The output terminal of the mixing module is connected to a mixing speed control unit, which is used to drive and control the operating power of the mixing motor.

[0018] The feeding module includes a feeding storage unit, a feeding weighing unit, and a feeding conveying unit. The feeding storage unit is used to drive and control the feeding cylinder. The feeding weighing unit is used to weigh and flip the feeding raw materials. The output end of the feeding weighing unit is connected to a feeding conveying component. The feeding conveying unit is used to transfer the raw materials conveyed by the feeding conveying component to the mixer body. The output end of the feeding conveying unit is connected to a uniform dispersion component.

[0019] The component detection unit is used to drive and control the spectral detection probe, which detects the components of the waterproof coating raw materials. The output of the receiving module is connected to a comparison unit, which is used to compare the proportion of waterproof coating components with preset values. The output of the comparison unit is connected to a component addition amount calculation unit, which calculates the corresponding raw material addition amount based on the proportion of waterproof coating components. The output of the component addition amount calculation unit is connected to a recording and storage unit, which is used to store the detection ratio data and the amount of replenishing raw materials.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0021] 1. This invention features a uniformly distributed dispersion component at the bottom of the protective cover. A feeding motor drives a spiral conveyor roller to transport the added material. During the operation of the spiral conveyor roller, a set of uniformly distributed dispersion components located away from the material conversion chamber works, causing the drive lever to retract and move the movable end of the baffle plate downwards to form a gap. The material falls through the uniformly distributed outlet into the mixer body. Another set of uniformly distributed dispersion components located closer to the working uniformly distributed dispersion components also works, causing the material to fall through the uniformly distributed outlet. The uniformly distributed dispersion components work sequentially from far to near. After the material falls through the uniformly distributed outlet closest to the material conversion chamber, the feeding is completed. This dispersed feeding of the added material ensures a more uniform mixture with the already mixed material, shortening the mixing time of the waterproof coating and guaranteeing the mixing quality of the waterproof coating.

[0022] 2. This invention features a detection cylinder installed on the inner wall of the mixer. A lifting cylinder moves a baffle plate through the inner side of the lifting port and upwards, removing the baffle plate's obstruction of the opening. After the baffle plate is in place, a retractable lever pushes the spectral detection probe towards the opening. A stabilizing plate slides inside the limiting groove. The spectral detection probe, along with the component detection port, detects the composition of the waterproof coating within the mixer. During the probe's reset process, a cleaning brush scrapes off any adhering material from the outer side of the probe's detection end. This allows for the detection of the waterproof coating's raw material mixing state and quality, facilitating operator control over the mixing process within the mixer and improving the mixing effect of the waterproof coating.

[0023] 3. This invention features an inner box installed inside the feeding cylinder. The waterproof coating raw material enters the inner box from the top of the feeding cylinder and moves downwards. The heating wire heats the insulation board, and the inner wall of the insulation board contacts the raw material, preheating it. The raw material slides on an inclined slide, extending the heating time of the insulation board. After falling through the inner box, the feeding material is further crushed by the anti-caking plate and pressure teeth. This pretreatment of the fabric raw material effectively prevents the formation of caking, ensuring the good performance of the feeding material and further improving the mixing and production quality of the waterproof coating.

[0024] 4. This invention features a feeding and conveying assembly installed on the inner wall of the material conversion chamber via a mounting bracket. An electrically controlled valve opens, allowing raw materials from the inner chamber to fall into the collection box via a feeding pipe. The collection box is compressed by a weighing sensor due to the weight of the raw materials. The weighing sensor detects the amount of raw materials added. When the preset amount is reached, the electrically controlled valve stops working, and a tipping motor rotates, driving a lead screw to rotate. The lead screw rotates inside the translation groove, moving a translation block to adjust the horizontal position of the hinged bracket. The hinged bracket pushes the bottom of the feeding weighing frame, and the tilt angle of the collection box is adjusted by the axial rotation of the rotating shaft. The material in the collection box falls into the protective cover through the feeding port. The invention allows for the replenishment of corresponding raw materials based on their availability in the waterproof coating, and precise control of the amount of different raw materials added improves the mixing and production efficiency of the waterproof coating. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a three-dimensional structural diagram of the mixer body of the present invention;

[0027] Figure 3 This is a schematic diagram of the internal structure of the protective cover of the present invention.

[0028] Figure 4 This is a schematic diagram of the internal structure of the feed cylinder of the present invention.

[0029] Figure 5 This is a schematic diagram of the internal structure of the material conversion chamber on the side of the present invention;

[0030] Figure 6 This is a schematic diagram of the three-dimensional structure of the base frame of the present invention;

[0031] Figure 7 This is a schematic diagram of the three-dimensional structure of the detection cylinder of the present invention;

[0032] Figure 8 This is a schematic diagram of the internal structure of the detection cylinder on the side of the present invention;

[0033] Figure 9 This is a control system diagram of the present invention;

[0034] Figure 10 This is a flowchart of the process of the present invention.

[0035] In the diagram: 1. Mixer body; 2. Protective cover; 3. Material transfer chamber; 4. Fixing frame; 5. Feeding and weighing frame; 6. Detection cylinder; 7. Outer frame; 8. Support frame; 9. Mixing rotor; 10. Mixing motor; 11. Collar; 12. Mixing blade; 13. Feeding motor; 14. Spiral conveyor roller; 15. Feeding port; 16. Uniform distribution outlet; 17. Baffle plate; 18. Vertical plate; 19. Drive lever; 20. Base frame; 21. Translation trough; 22. Lead screw; 23. Tilting motor; 24. Translation block; 25. Hinge bracket; 26. Feeding cylinder; 27. Inner box; 28. Insulation board; 29. ​​Heating wire; 30. Inclined slide; 31. Extrusion handle; 32. Anti-caking plate; 33. Pressing teeth; 34. Collection box; 35. Weighing sensor; 36. Electric control valve; 37. Feeding pipe; 38. Filling head; 39. Storage handle; 40. Spectrometer detection probe; 41. Limiting groove; 42. Stabilizing plate; 43. Opening; 44. Material protection net; 45. Composition detection port; 46. Cleaning brush; 47. Lifting port; 48. Lifting cylinder; 49. Baffle plate. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0038] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection or a movable connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0039] Please see Figure 1 , Figure 2 and Figure 7 The present invention provides an embodiment of a waterproof coating mixer with intelligent material replenishment function and its control system.

[0040] The device includes a mixer body 1, a protective cover 2, and a detection cylinder 6. A stirring rod 9 is mounted on the inner side of the mixer body 1 via a bearing. A stirring motor 10 is mounted on the outer side of the mixer body 1, and the output end of the stirring motor 10 is connected to the input end of the stirring rod 9. A collar 11 is mounted on the outer side of the stirring rod 9, and a stirring blade 12 is mounted on the outer side of the collar 11. A protective cover 2 is mounted on the top of the mixer body 1 via a rotating shaft. A detection cylinder 6 is mounted on the inner wall of the mixer body 1, and a storage handle 39 is mounted on the inner wall of the detection cylinder 6. A spectral detection probe 40 is mounted on the telescopic end of the storage handle 39.

[0041] The protective cover 2 seals and protects the mixer body 1 and the waterproof coating during the mixing process. The waterproof coating raw materials are added quantitatively according to the mixing ratio inside the mixer body 1. After the protective cover 2 is closed, the mixing motor 10 runs and drives the mixing rod 9 to rotate. The rotation of the mixing rod 9 drives the mixing blade 12 to uniformly mix the waterproof coating raw materials. If the mixing blade 12 malfunctions, the collar 11 is removed from the mixing rod 9 and replaced. After mixing for a period of time, the mixing motor 10 stops working. The spectral detection probe 40 performs component detection on the waterproof coating inside the mixer body 1 to confirm whether additional materials are needed.

[0042] Please see Figure 1 and Figure 3A waterproof coating mixer with intelligent material replenishment function and its control system;

[0043] The device includes a protective cover 2, a uniform distribution component, and a spiral conveying roller 14. The bottom of the protective cover 2 has a uniform distribution outlet 16. The bottom of the protective cover 2 is equipped with a uniform distribution component, which is used to uniformly distribute the supplementary raw materials. The uniform distribution component includes a baffle plate 17 and a drive lever 19. The baffle plate 17 is hinged to the bottom of the protective cover 2 and is located directly below the uniform distribution outlet 16. A vertical plate 18 is installed at the bottom of the protective cover 2. The drive lever 19 is installed on the side of the vertical plate 18 near the uniform distribution outlet 16, and the output end of the drive lever 19 is hinged to the bottom of the baffle plate 17. The spiral conveying roller 14 is installed on the inner side of the protective cover 2 through a bearing. A feeding motor 13 is installed on the outer side of the protective cover 2, and the output end of the feeding motor 13 is connected to the input end of the spiral conveying roller 14.

[0044] During the feeding operation, the feeding motor 13 drives the spiral conveyor roller 14 to rotate and convey the added material. The vertical plate 18 provides an installation position for the drive lever 19 while ensuring its stability during operation. There are multiple sets of uniform dispersion components. During the operation of the spiral conveyor roller 14, the set of uniform dispersion components that is far away from the material conversion chamber 3 works. The drive lever 19 works and retracts, causing the movable end of the baffle plate 17 to move downward to form a gap. The material falls into the mixer body 1 through the uniform discharge port 16. The other set of uniform dispersion components that is close to the working uniform dispersion components works, causing the material to fall through the uniform discharge port 16. The uniform dispersion components work in sequence from far to near. After the material falls through the uniform discharge port 16 closest to the material conversion chamber 3, the feeding is completed. The feeding material is added through different uniform discharge ports 16, so that the material falls to different positions in the mixer body 1. The feeding material is dispersed and fed to make the feeding material more evenly mixed with the mixed material.

[0045] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5 A waterproof coating mixer with intelligent material replenishment function and its control system;

[0046] The material conversion chamber 3 includes a fixed frame 4, a feeding cylinder 26, and an inner box 27. The fixed frame 4 is installed on the outside of the material conversion chamber 3. The feeding cylinder 26 is installed on the top of the fixed frame 4. The inner box 27 is installed on the inside of the feeding cylinder 26. The inner wall of the inner box 27 is equipped with an insulation board 28. The outer side of the insulation board 28 is equipped with an electric heating wire 29. The inner wall of the insulation board 28 is equipped with an inclined slide 30. The inner wall of the feeding cylinder 26 is symmetrically equipped with a pressing handle 31, and the pressing handle 31 is located below the inner box 27. The output end of the pressing handle 31 is equipped with an anti-caking plate 32. The opposite side of the anti-caking plate 32 is equipped with a pressing tooth 33.

[0047] Three sets of fixed frames 4 are axially positioned at the top outer side of the material conversion chamber 3. The fixed frames 4 support the feeding cylinder 26. The three sets of feeding cylinders 26 store different waterproof coating raw materials respectively. The top of the feeding cylinder 26 is equipped with a sealing cover. The waterproof coating raw material enters the inner box 27 through the top of the feeding cylinder 26 and moves downward. The heating wire 29 works to heat the insulation board 28. The inner wall of the insulation board 28 contacts the raw material and preheats it. The inclined slide 30 is arranged alternately on the inner wall of the insulation board 28. The raw material slides on the inclined slide 30, which prolongs the heating time of the insulation board 28 on the raw material. After the feeding raw material falls into the inner box 27, the squeezing handle 31 works to push the anti-caking plate 32, so that the anti-caking plate 32 and the pressing teeth 33 further crush the raw material. The pressing teeth 33 on the two sets of anti-caking plates 32 are arranged alternately and cooperate with each other.

[0048] Please see Figure 3 , Figure 5 and Figure 6 A waterproof coating mixer with intelligent material replenishment function and its control system;

[0049] The system includes an electrically controlled valve 36, a base frame 20, and a feeding weighing rack 5. The bottom end of the feeding cylinder 26 is equipped with the electrically controlled valve 36, and the output end of the electrically controlled valve 36 is equipped with a feeding pipe 37. A feeding conveying assembly is installed on the inner wall of the material conversion chamber 3 via a mounting bracket. The feeding conveying assembly is used to transport materials from the feeding cylinder 26 to the protective cover 2. The feeding conveying assembly includes a base frame 20 and a feeding weighing rack 5. A translation groove 21 is opened at the top of the base frame 20, and a lead screw 22 is installed inside the translation groove 21. A tilting motor 23 is installed on the outer side of the base frame 20, and the output end of the tilting motor 23 is connected to the lead screw 22. The input end is connected, and a translation block 24 is sleeved on the outer side of the lead screw 22. The outer end of the translation block 24 slides on the inner wall of the translation groove 21. The top outer end of the base frame 20 is equipped with a feeding weighing frame 5 through a rotating shaft. A hinge bracket 25 is installed on the top of the translation block 24. The output end of the hinge bracket 25 is connected to the bottom of the feeding weighing frame 5. A collection box 34 is fitted on the inner wall of the feeding weighing frame 5. A filling head 38 is installed on the inner wall of the collection box 34. A weighing sensor 35 is installed on the bottom wall of the feeding weighing frame 5. The sensing end of the weighing sensor 35 cooperates with the bottom of the collection box 34.

[0050] The electric control valve 36 opens, allowing the raw materials in the inner box 27 to fall into the collection box 34 through the feeding pipe 37. The collection box 34 is compressed by the weighing sensor 35 due to the weight of the raw materials. The weighing sensor 35 works to detect the amount of raw materials added. When the preset amount is reached, the electric control valve 36 stops working. The tipping motor 23 runs, driving the lead screw 22 to rotate. The lead screw 22 rotates inside the translation groove 21, driving the translation block 24 to move and adjust the horizontal position of the hinge bracket 25. The hinge bracket 25 pushes the bottom of the feeding weighing frame 5, and the tilt angle of the collection box 34 is adjusted by the axial rotation of the rotating shaft. The material in the collection box 34 falls into the protective cover 2 through the feeding port 15. According to the missing raw materials of the waterproof coating, the corresponding raw materials are replenished. The filling head 38 is connected to the external air supply equipment. When the collection box 34 is tipped over to discharge materials, the filling head 38 works to blow the raw materials attached to the inner wall of the collection box 34, so that the material is discharged completely.

[0051] Please see Figure 2 , Figure 7 and Figure 8 A waterproof coating mixer with intelligent material replenishment function and its control system;

[0052] The system includes a detection cylinder 6, a spectral detection probe 40, and an outer frame 7. The detection cylinder 6 is installed on the inner wall of the mixer body 1. A storage handle 39 is installed on the inner wall of the detection cylinder 6. The spectral detection probe 40 is installed on the telescopic end of the storage handle 39. A limiting groove 41 is formed on the inner wall of the detection cylinder 6. A stabilizing plate 42 is installed on the outer end of the telescopic end of the storage handle 39, and the outer end of the stabilizing plate 42 slides inside the limiting groove 41. An outer frame 7 is installed on the outer end of the detection cylinder 6, and a through-hole is formed on the outer side of the outer frame 7. There is an opening 43. A material protection net 44 is installed on the outside of the outer frame 7. A component detection port 45 is opened through the center of the outer side of the material protection net 44. A cleaning brush 46 is installed on the inside of the component detection port 45. A lifting port 47 is opened through the top of the outer frame 7. A support frame 8 is installed on the top of the outer frame 7. A lifting cylinder 48 is installed on the top of the support frame 8. A baffle plate 49 is connected to the output end of the lifting cylinder 48. The baffle plate 49 slides on the inner wall of the outer frame 7 through the inside of the lifting port 47.

[0053] The material blocking net 44 blocks the raw materials inside the mixer body 1, preventing them from entering the detection cylinder 6. The detection cylinder 6 protects the spectral detection probe 40. The support frame 8 supports the lifting cylinder 48. When the lifting cylinder 48 operates, it drives the baffle plate 49 through the inside of the lifting port 47 and moves upward to release the baffle plate 49 from blocking the opening 43. After the baffle plate 49 moves into place, the retractable lever 39 pushes the spectral detection probe 40 towards the opening 43. The stabilizing plate 42 slides inside the limiting groove 41. The spectral detection probe 40 detects the composition of the waterproof coating inside the mixer body 1 through the component detection port 45. The spectral detection probe 40 consists of a light source, monochromator, slit, grating, and reflector, and can measure the spectrum of a substance to determine its composition content. During the reset process of the spectral detection probe 40, the cleaning brush 46 scrapes off the raw materials adhering to the outside of the detection end of the spectral detection probe 40, ensuring the accuracy of the detection results and extending the service life of the spectral detection probe 40.

[0054] Please see Figure 1 , Figure 9 and Figure 10 A waterproof coating mixer with intelligent material replenishment function and its control system;

[0055] It includes a control module and a receiving module. The output of the control module is connected to a stirring module, a feeding module, and a component detection unit. The output of the stirring module is connected to a stirring speed control unit. The feeding module includes a feeding storage unit, a feeding weighing unit, and a feeding conveying unit. The stirring speed control unit is used to drive and control the operating power of the stirring motor 10. The output of the feeding weighing unit is connected to a feeding conveying component. The output of the feeding conveying unit is connected to a uniform distribution component. The component detection unit is used to drive and control the spectral detection probe 40. The output of the receiving module is connected to a comparison unit. The output of the comparison unit is connected to a component addition amount calculation unit. The output of the component addition amount calculation unit is connected to a recording and storage unit.

[0056] The control module controls the operation of the waterproof coating mixer, the receiving module receives the output signals of the detection element, the stirring speed control unit drives and controls the operating power of the stirring motor 10, the feeding and conveying unit transfers the raw materials conveyed by the feeding and conveying component into the mixer body 1, the spectral detection probe 40 detects the components of the waterproof coating raw materials, the comparison unit compares the proportion of waterproof coating components with preset values, the component addition calculation unit calculates the corresponding raw material addition amount based on the proportion of waterproof coating components, and the recording and storage unit stores the detection ratio data and the amount of feeding raw materials.

[0057] Working principle: When using this device, the operator first adds the waterproof coating raw materials to the mixer body 1 according to the mixing ratio, closes the protective cover 2, and the stirring motor 10 runs, driving the stirring rod 9 to rotate. The rotation of the stirring rod 9 drives the stirring blade 12 to evenly stir the waterproof coating raw materials. After stirring for a period of time, the stirring motor 10 stops working, and the lifting cylinder 48 works, driving the baffle plate 49 to pass through the inside of the lifting port 47 and move upward to release the baffle plate 49 from blocking the opening 43. After the baffle plate 49 moves into place, the storage lever 39 works to detect the spectral probe. The head 40 is pushed to move towards the opening 43, the stabilizing plate 42 slides inside the limiting groove 41, the spectral detection probe 40 detects the composition of the waterproof coating in the mixer body 1 through the composition detection port 45 and transmits the detection results to the receiving module. After the detection, the spectral detection probe 40 and the shielding plate 49 are reset. During the reset process of the spectral detection probe 40, the cleaning brush 46 scrapes off the raw material attached to the outside of the detection end of the spectral detection probe 40. The comparison unit compares the composition ratio of the waterproof coating with the preset value. After the comparison value is accurate, the stirring motor 10 continues to run.

[0058] When there is an error in the comparison value, the control system controls the feeding module to work. According to the corresponding raw material addition amount calculated by the component addition amount calculation unit, the corresponding feeding cylinder 26 is activated. The electric control valve 36 opens, allowing the raw material in the inner box 27 to fall into the collection box 34 through the feeding pipe 37. The collection box 34 is squeezed by the weighing sensor 35 due to the weight of the raw material. The weighing sensor 35 works to detect the amount of raw material added. When the preset amount is reached, the electric control valve 36 stops working. The turning motor 23 runs and drives the lead screw 22 to rotate. The lead screw 22 rotates inside the translation groove 21, driving the translation block 24 to move and adjust the position of the hinge bracket 25 in the horizontal direction. During the movement of the hinge bracket 25, the angle of its output end changes. The hinge bracket 25 pushes the bottom of the feeding weighing frame 5 and adjusts the tilt angle of the collection box 34 by rotating the shaft. The material in the collection box 34 falls into the protective cover 2 through the feeding port 15.

[0059] The feeding motor 13 drives the spiral conveyor roller 14 to rotate and convey the added material. During the operation of the spiral conveyor roller 14, a set of uniformly distributed dispersion components away from the material conversion chamber 3 works. The drive lever 19 works and retracts, causing the movable end of the baffle plate 17 to move downward to form a gap. The material falls into the mixer body 1 through the uniformly distributed drop port 16. Another set of uniformly distributed dispersion components close to the working state works, causing the material to fall through the uniformly distributed drop port 16. The uniformly distributed dispersion components work in sequence from far to near. After the material falls through the uniformly distributed drop port 16 closest to the material conversion chamber 3, the feeding is completed. Multiple sets of uniformly distributed dispersion components reset, and the stirring blade 12 uniformly mixes the feeding material and the mixed material.

[0060] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A waterproof coating mixer with intelligent material replenishment function, comprising a mixer body (1), a protective cover (2), and a material transfer chamber (3), characterized in that: A protective cover (2) is mounted on the top of the mixer body (1) via a rotating shaft. A uniformly distributed drop outlet (16) is provided through the bottom of the protective cover (2). Several uniformly distributed dispersion components are provided at the bottom of the protective cover (2). The uniformly distributed dispersion components are used to uniformly disperse the supplementary raw materials. The uniformly distributed dispersion components include a baffle plate (17) and a drive lever (19). The baffle plate (17) is mounted on the bottom of the protective cover (2) via a hinge, and the baffle plate (17) is located directly below the uniformly distributed drop outlet (16). A vertical plate (18) is installed at the bottom of the protective cover (2). A drive lever (19) is installed on the side of the vertical plate (18) near the uniformly distributed drop outlet (16), and the output end of the drive lever (19) is hinged to the bottom of the baffle plate (17). A material transfer device is installed at the top of one end of the protective cover (2). Material conversion chamber (3); a spiral conveying roller (14) is installed on the inner side of the protective cover (2) via a bearing, a fixed frame (4) is installed on the outer side of the material conversion chamber (3), a feeding cylinder (26) is installed on the top of the fixed frame (4), an electric control valve (36) is installed at the bottom of the feeding cylinder (26), a feeding conveying assembly is installed on the inner wall of the material conversion chamber (3) via a mounting frame, the feeding conveying assembly is used to convey the material from the feeding cylinder (26) to the protective cover (2), the feeding conveying assembly includes a feeding weighing frame (5), a detection cylinder (6) is installed on the inner wall of the mixer body (1), a storage handle (39) is installed on the inner wall of the detection cylinder (6), a spectral detection probe (40) is installed at the telescopic end of the storage handle (39), and the spectral detection probe (40) detects the composition of the waterproof coating raw materials; A control system is also set up. The control system compares the proportion of waterproof coating components with the preset value through the comparison unit and calculates the corresponding amount of raw materials to be added. Based on the calculation results, the control system controls the electric control valve (36), the feeding conveying component, the spiral conveying roller (14) and the uniform distribution component to add the corresponding raw materials into the mixer body (1).

2. A waterproof coating mixer with intelligent feeding function according to claim 1, characterized in that: The inner side of the mixer body (1) is equipped with a stirring rod (9) through a bearing, and the outer side of the mixer body (1) is equipped with a stirring motor (10). The output end of the stirring motor (10) is connected to the input end of the stirring rod (9). A collar (11) is installed on the outer side of the stirring rod (9), and a stirring blade (12) is installed on the outer side of the collar (11).

3. A waterproof coating mixer with intelligent feeding function according to claim 1, characterized in that: A feeding motor (13) is installed on the outside of the protective cover (2), and the output end of the feeding motor (13) is connected to the input end of the screw conveyor roller (14). A feeding port (15) is opened through the top of the protective cover (2), and the feeding port (15) is located below the material conversion chamber (3).

4. A waterproof coating mixer with intelligent feeding function according to claim 1, characterized in that: An inner box (27) is installed inside the feeding cylinder (26). An insulation board (28) is installed on the inner wall of the inner box (27). An electric heating wire (29) is installed on the outer side of the insulation board (28). An inclined slide (30) is installed on the inner wall of the insulation board (28). A pressing handle (31) is symmetrically installed on the inner wall of the feeding cylinder (26). The pressing handle (31) is located below the inner box (27). An anti-caking plate (32) is extended at the output end of the pressing handle (31). A pressing tooth (33) is installed on the opposite side of the anti-caking plate (32). A feeding pipe (37) is installed at the output end of the electric control valve (36).

5. A waterproof coating mixer with intelligent feeding function according to claim 1, characterized in that: The feeding and conveying assembly includes a base frame (20), a translation groove (21) is provided on the top of the base frame (20), a lead screw (22) is installed on the inner side of the translation groove (21), a turning motor (23) is installed on the outer side of the base frame (20), and the output end of the turning motor (23) is connected to the input end of the lead screw (22). A translation block (24) is sleeved on the outer side of the lead screw (22), and the outer end of the translation block (24) slides on the inner wall of the translation groove (21).

6. A waterproof coating mixer with intelligent feeding function according to claim 5, characterized in that: The top outer end of the base frame (20) is equipped with a feeding weighing frame (5) via a rotating shaft. The top of the translation block (24) is equipped with a hinge bracket (25), and the output end of the hinge bracket (25) is connected to the bottom of the feeding weighing frame (5). A collection box (34) is fitted on the inner wall of the feeding weighing frame (5). A filling head (38) is installed on the inner wall of the collection box (34). A weighing sensor (35) is installed on the bottom wall of the feeding weighing frame (5), and the sensing end of the weighing sensor (35) is matched with the bottom of the collection box (34).

7. A waterproof coating mixer with intelligent feeding function according to claim 2, characterized in that: A limiting groove (41) is provided on the inner wall of the detection cylinder (6), and a stabilizing plate (42) is installed on the outer end of the telescopic end of the storage handle (39), and the outer end of the stabilizing plate (42) slides inside the limiting groove (41).

8. A waterproof coating mixer with intelligent feeding function according to claim 7, characterized in that: The outer end of the detection cylinder (6) is equipped with an outer frame (7), an opening (43) is provided through the outer side of the outer frame (7), a material protection net (44) is provided on the outer side of the outer frame (7), a component detection port (45) is provided through the center of the outer side of the material protection net (44), a cleaning brush (46) is provided on the inner side of the component detection port (45), a lifting port (47) is provided through the top of the outer frame (7), a support frame (8) is provided on the top of the outer frame (7), a lifting cylinder (48) is provided on the top of the support frame (8), a baffle plate (49) is connected to the output end of the lifting cylinder (48), and the baffle plate (49) slides through the inner side of the lifting port (47) on the inner wall of the outer frame (7).

9. A waterproof coating mixer with intelligent feeding function according to claim 1, characterized in that: The control system includes a control module and a receiving module. The control module is used to control the operation of the waterproof coating mixer. The receiving module is used to receive the output signal of the detection element. The output end of the control module is connected to the mixing module, the feeding module and the component detection unit. The output end of the mixing module is connected to the mixing speed control unit. The mixing speed control unit is used to drive and control the operating power of the mixing motor (10). The feeding module includes a feeding storage unit, a feeding weighing unit and a feeding conveying unit. The feeding storage unit is used to drive and control the feeding cylinder (26). The feeding weighing unit is used to weigh and turn the feeding raw materials. The output end of the feeding weighing unit is connected to a feeding conveying component. The feeding conveying unit is used to transfer the raw materials conveyed by the feeding conveying component to the mixer body (1). The output end of the feeding conveying unit is connected to a uniformly dispersing component. The component detection unit is used to drive and control the spectral detection probe (40). The output end of the receiving module is connected to a comparison unit, which is used to compare the proportion of waterproof coating components with the preset value. The output end of the comparison unit is connected to a component addition calculation unit, which calculates the corresponding raw material addition amount according to the proportion of waterproof coating components. The output end of the component addition calculation unit is connected to a recording and storage unit, which is used to store the detection ratio data and the amount of replenishing raw materials.

Citation Information

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