Dehydration device for waterproof coating processing

By using a rotating barrel with drainage holes and cleaning mechanism in the paint dewatering device, combined with the hydraulic push rod to discharge materials, the problems of paint residue and discharge efficiency are solved, efficient dehydration and cleaning are achieved, and the quality and processing efficiency of the paint are improved.

CN223276010UActive Publication Date: 2025-08-29ANHUI FIVE STAR KAIHONG WATERPROOF BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202422543586.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-29
Estimated Expiration
2034-10-21

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Abstract

The utility model is applicable to the technical field of coating processing, and provides a dewatering device for waterproof coating processing, which comprises a processing box, a dewatering mechanism, a discharging mechanism and a cleaning mechanism are mounted in the processing box, the dewatering mechanism comprises a rotating cylinder driven by a motor, and a plurality of drain holes are uniformly distributed on the outer wall of the rotating cylinder. When the rotating cylinder rotates, water in the coating is discharged through centrifugal force; the cleaning mechanism comprises a lifting disc, a brush layer is arranged on the outer wall of the lifting disc, meanwhile, a lifting lead screw is fixedly installed on the lifting disc, a worm wheel is rotationally installed on the upper surface of the machining box and is in threaded connection with the lifting lead screw through an internal thread, and a worm driven by a motor is rotationally installed on the upper surface of the machining box and is in transmission connection with the worm wheel. And a worm wheel is driven to rotate, so that a lifting screw rod is driven to longitudinally move through rotation of the worm wheel, a lifting disc goes deep into a rotating cylinder, residues on the inner wall of the rotating cylinder are cleaned, different coatings are prevented from being mixed during dehydration, and the quality of the coatings is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coating processing, in particular to a dehydrating device for processing waterproof coating. Background Art

[0002] In the current field of coating processing technology, paint dehydration is one of the processes involved. The paint dehydration rate refers to the degree of evaporation and drying of the liquid portion of the coating after application, typically measured by weight. The paint dehydration rate directly affects the quality and performance of the coating.

[0003] The utility model patent with publication number CN214436694 discloses a dehydration mechanism for coating processing, including a mechanism body, a feed port extending through and into the inner cavity of the mechanism body at the top of the mechanism body, and a dehydration box movably mounted in the inner cavity of the mechanism body and movably connected to the bottom of the feed port. The dehydration mechanism for coating processing is driven by a first slider sliding to the right, driving a first baffle to move to the right, and the dehydrated raw materials enter the drying box. A second motor is mounted on the top of the inner cavity of the drying box, and a flipping blade is mounted on the output shaft of the second motor. Heating plates are mounted on both sides of the second motor. The heating plates heat and dry the raw materials in the drying box. At the same time, the second motor drives the flipping blades to rotate, flipping the raw materials so that they are heated evenly to ensure the quality of the finished product. After drying is completed, the second slider drives the second baffle to move to the right, and the dried raw materials enter the collection box.

[0004] However, the above patents have the following shortcomings:

[0005] 1. The above patent uses a dehydration box and a drying box to dehydrate the paint. However, due to the viscosity of the paint, the paint is likely to remain on the inner wall of the device after dehydration. When dehydrating other types of paint, it is easy to mix with the residue, thereby reducing the quality of the paint.

[0006] 2. Ordinary paint dehydration devices need to discharge the paint after the paint is dehydrated. The paint is sticky and the discharge efficiency is low, which reduces the processing efficiency of the paint. Utility Model Content

[0007] The utility model provides a dehydration device for processing waterproof coatings, aiming to solve the problems mentioned in the above background that the coating is likely to remain on the inner wall of the device after dehydration, and is likely to mix with residues when dehydrating other types of coatings, thereby reducing the quality of the coating. At the same time, the discharge efficiency of the dehydrated coating is low, thereby reducing the processing efficiency of the coating.

[0008] The utility model is realized as follows: a dehydration device for waterproof coating processing comprises a processing box, a bottom wall of the processing box is fixedly mounted with legs, and a dehydration mechanism is mounted on the processing box;

[0009] The dehydration mechanism includes a rotating drum, and a support frame is fixedly installed inside the processing box, and the rotating drum is rotatably connected to the support frame;

[0010] A plurality of drainage holes are opened on the outer wall of the rotating cylinder, and the plurality of drainage holes are evenly distributed on the outer wall of the rotating cylinder;

[0011] An outer gear ring is installed on the rotating cylinder, a reduction motor is fixedly installed in the processing box, and a transmission gear meshing with the outer gear ring is installed at the output end of the reduction motor;

[0012] A discharge mechanism, which is used to discharge the coating, and the discharge mechanism is installed in the processing box;

[0013] A cleaning mechanism is used for cleaning the inner wall of the rotating cylinder, and the cleaning mechanism is installed on the processing box.

[0014] Preferably, the cleaning mechanism includes a lifting plate, which is arranged above the rotating cylinder, and a brush layer is provided on the outer wall of the lifting plate; in this solution, the lifting plate cleans the inner wall of the rotating cylinder through the brush layer on the outer wall.

[0015] Preferably, a lifting screw is fixedly mounted on the top wall of the lifting plate, and the lifting screw is slidably connected to the top wall of the processing box;

[0016] A worm wheel is rotatably mounted on the upper surface of the processing box, and the worm wheel is threadedly connected to the lifting screw through an internal thread. A worm is rotatably mounted on the upper surface of the processing box through a bracket, and the worm is transmission-connected to the worm wheel;

[0017] A driving motor is fixedly mounted on the processing box, and the driving motor is connected to the worm; in this solution, the driving motor drives the worm to rotate, and the worm is connected to the worm wheel, and the worm wheel uses the internal thread to drive the lifting screw to move longitudinally, thereby increasing the height of the lifting plate and allowing the lifting plate to penetrate into the interior of the rotating cylinder, thereby improving the cleaning efficiency.

[0018] Preferably, a feed hopper is fixedly mounted on the top wall of the processing box, and a material guide pipe is mounted on the lower end of the feed hopper;

[0019] The material guide pipe penetrates and is slidably connected to the lifting plate; in this solution, the feed hopper is convenient for pouring paint, and the paint is poured into the interior of the rotating cylinder through the material guide pipe.

[0020] Preferably, the discharge mechanism includes a hydraulic push rod, and the hydraulic push rod is fixedly installed inside the processing box;

[0021] A fixed plate is fixedly mounted on the telescopic end of the hydraulic push rod, a rotating plate is rotatably mounted on the fixed plate, and a conical block is provided on the rotating plate to match the rotating cylinder;

[0022] The outer wall of the conical block is provided with a sealing gasket, and the interior of the rotating disk is embedded with an electric heating wire; in this solution, the hydraulic push rod drives the fixed disk to move longitudinally, so that the rotating disk penetrates into the bottom of the rotating cylinder to prevent the paint inside the rotating cylinder from being discharged. When the hydraulic push rod drives the fixed disk to fall, the conical block facilitates the outflow of the paint inside the rotating cylinder.

[0023] Preferably, the processing box is provided with two flow channels with openings, and the two flow channels are provided on both sides of the rotating disk;

[0024] A discharge hopper is fixedly installed on the bottom wall of the processing box, and two discharge ports connected to the flow channel are opened on the bottom wall of the processing box; in this scheme, when the conical block descends, the paint is discharged from the flow channel and the discharge port into the discharge hopper, and the dehydrated raw materials are discharged from the paint hopper.

[0025] Compared with the prior art, the beneficial effects of the present invention are: the present invention is a dehydrating device for waterproof coating processing,

[0026] 1. The dehydration mechanism includes a rotating drum driven by a motor. The outer wall of the rotating drum is evenly distributed with multiple drainage holes. When the rotating drum rotates, the centrifugal force is used to drain the water in the paint, thereby improving the dehydration efficiency of the paint.

[0027] 2. A brush layer is provided on the outer wall of the lifting disk, and a lifting screw is fixedly installed on the lifting disk. A worm gear is rotatably installed on the upper surface of the processing box. The worm gear is connected to the lifting screw through an internal thread, and a worm driven by a motor is rotatably installed on the upper surface of the processing box. The worm gear is connected to the worm gear, which drives the worm gear to rotate. The rotation of the worm gear drives the lifting screw to move longitudinally, so that the lifting disk penetrates into the interior of the rotating cylinder to clean the residue on the inner wall of the rotating cylinder, prevent different coatings from mixing during dehydration, and improve the quality of the coating;

[0028] 3. A hydraulic push rod is fixedly installed inside the processing box, and a fixed plate is fixedly installed on the telescopic end of the hydraulic push rod. A rotating plate is rotatably installed on the fixed plate, and a cone-shaped block that matches the rotating cylinder is fixedly installed on the rotating plate. When the rotating plate descends, the paint slides in through the tapered mouth, which is convenient for discharging the dehydrated paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 Schematic diagram of the overall structure of this utility

[0030] Figure 2 Practical Figure 1 Enlarged view of point A in the middle

[0031] Figure 3 This is the structural diagram of the practical discharge mechanism

[0032] In the picture:

[0033] 1. Processing box; 11. Support frame; 12. Support legs; 13. Runner; 131. Discharge port; 14. Discharge hopper;

[0034] 2. Dehydration mechanism; 21. Rotating drum; 211. Outer ring gear; 212. Drain hole; 22. Speed ​​reducer motor; 221. Transmission gear; 23. Feed hopper; 231. Feeding pipe;

[0035] 3. Discharging mechanism; 31. Hydraulic push rod; 32. Fixed plate; 33. Rotating plate; 331. Conical block; 332. Sealing gasket; 333. Heating wire;

[0036] 4. Cleaning mechanism; 41. Lifting plate; 411. Brush layer; 42. Lifting screw; 43. Worm gear; 44. Worm; 45. Driving motor. DETAILED DESCRIPTION

[0037] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0038] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention.

[0039] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0040] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0041] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0042] See also Figure 1-3 The utility model provides a technical solution: a dehydration device for waterproof coating processing, comprising a processing box 1, a dehydration mechanism 2 installed on the processing box 1, a support leg 12 fixedly installed on the bottom wall of the processing box 1, the dehydration mechanism 2 comprising a rotating cylinder 21, and a support frame 11 fixedly installed inside the processing box 1, the rotating cylinder 21 rotatably connected to the support frame 11, a plurality of drainage holes 212 are opened on the outer wall of the rotating cylinder 21, the plurality of drainage holes 212 are evenly distributed on the outer wall of the rotating cylinder 21, an outer gear ring 211 is installed on the rotating cylinder 21, a reduction motor 22 is fixedly installed in the processing box 1, and a transmission gear 221 meshing with the outer gear ring 211 is installed on the output end of the reduction motor 22.

[0043] Among them, the paint is placed inside the rotating cylinder 21, and the reduction motor 22 drives the transmission gear 221 to rotate, and then the gear transmission drives the rotating cylinder 21 to rotate, and the excess water inside the paint is discharged from the drainage hole 212 through centrifugal force. At the same time, a permeable layer can be set on the outer wall of the rotating cylinder 21 to prevent the paint from being discharged, and a drainage valve is installed on the processing box 1 to facilitate the discharge of water inside the processing box 1.

[0044] The cleaning mechanism 4 is used to clean the inner wall of the rotating cylinder 21. The cleaning mechanism 4 is installed on the processing box 1. The cleaning mechanism 4 includes a lifting plate 41. The lifting plate 41 is arranged above the rotating cylinder 21. A brush layer 411 is provided on the outer wall of the lifting plate 41. A lifting screw 42 is fixedly installed on the top wall of the lifting plate 41. The lifting screw 42 is slidably connected to the top wall of the processing box 1. A worm gear 43 is rotatably installed on the upper surface of the processing box 1. The worm gear 43 is threadedly connected to the lifting screw 42 through an internal thread. A worm 44 is rotatably installed on the upper surface of the processing box 1 through a bracket. The worm 44 is transmission-connected to the worm gear 43. A drive motor 45 is fixedly installed on the processing box 1, and the drive motor 45 is transmission-connected to the worm 44.

[0045] Among them, the driving motor 45 drives the worm 44 to rotate, and the worm 44 drives the worm wheel 43 to rotate. When the worm wheel 43 rotates, it drives the lifting screw 42 to move longitudinally through the internal thread, adjusts the position of the lifting plate 41, and makes the lifting plate 41 penetrate into the interior of the rotating cylinder 21, and uses the brush layer 411 to clean the inner wall of the rotating cylinder 21.

[0046] The discharge mechanism 3 is used to discharge the paint. The discharge mechanism 3 is installed in the processing box 1. The discharge mechanism 3 includes a hydraulic push rod 31. The hydraulic push rod 31 is fixedly installed inside the processing box 1. The telescopic end of the hydraulic push rod 31 is fixedly installed with a fixed disk 32. A rotating disk 33 is rotatably installed on the fixed disk 32. The rotating disk 33 is provided with a conical block 331 that cooperates with the rotating cylinder 21. The outer wall of the conical block 331 is provided with a sealing gasket 332. The interior of the rotating disk 33 is embedded with a heating wire 333.

[0047] Furthermore, the telescopic end of the hydraulic push rod 31 is extended, so that the rotating disk 33 is placed inside the rotating cylinder 21. At the same time, the sealing gasket 332 improves the sealing of the rotating disk 33, so that the rotating disk 33 rotates with the rotating cylinder 21. The heating wire 333 can increase the temperature inside the rotating cylinder 21, improve the evaporation efficiency of water, and thus improve the dehydration efficiency.

[0048] Two flow channels 13 with openings are provided inside the processing box 1. The two flow channels 13 are provided on both sides of the rotating disk 33. A discharge hopper 14 is fixedly installed on the bottom wall of the processing box 1, and two discharge ports 131 connecting the flow channels 13 are opened on the bottom wall of the processing box 1.

[0049] Specifically, when the hydraulic push rod 31 descends, it drives the conical block 331 downward, causing the paint to flow into the two flow channels 13 through the openings and into the discharge hopper 14 through the discharge port 131 , so that the dehydrated paint is discharged from the discharge hopper 14 .

[0050] A feed hopper 23 is fixedly mounted on the top wall of the processing box 1 , and a material guide pipe 231 is mounted at the lower end of the feed hopper 23 . The material guide pipe 231 penetrates and is slidably connected to the lifting plate 41 .

[0051] It should be noted that the feed hopper 23 is convenient for pouring paint, which flows into the rotating drum 21 through the guide pipe 231 .

[0052] The working principle and use process of this utility model: please refer to Figure 1-3The paint is poured into the feed hopper 23, and the paint flows into the rotating drum 21 through the guide tube 231. The reduction motor 22 drives the transmission gear 221 to rotate, and then the gear transmission drives the rotating drum 21 to rotate. The excess water inside the paint is discharged from the drainage hole 212 by centrifugal force. At the same time, a water-permeable layer can be set on the outer wall of the rotating drum 21 to prevent the paint from being discharged. The telescopic end of the hydraulic push rod 31 is extended to place the rotating disk 33 inside the rotating drum 21. At the same time, the sealing gasket 332 improves the sealing performance of the rotating disk 33, so that the rotating disk 33 rotates with the rotating drum 21. The heating wire 333 can raise the rotating drum 21. 1, thereby improving the evaporation efficiency of water and thus improving the dehydration efficiency. When the hydraulic push rod 31 descends, it drives the conical block 331 to descend, allowing the paint to flow into the two flow channels 13 through the opening and into the discharge hopper 14 through the discharge port 131, so that the dehydrated paint is discharged from the discharge hopper 14. The drive motor 45 drives the worm 44 to rotate, and the worm 44 drives the worm wheel 43 to rotate. When the worm wheel 43 rotates, it drives the lifting screw 42 to move longitudinally through the internal thread, adjusts the position of the lifting plate 41, and makes the lifting plate 41 penetrate into the interior of the rotating cylinder 21. The brush layer 411 is used to clean the inner wall of the rotating cylinder 21.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dehydration device for waterproof coating processing, characterized by: It comprises a processing box (1), a bottom wall of which is fixedly mounted a support leg (12), and a dehydration mechanism (2) is mounted on the processing box (1); The dehydration mechanism (2) includes a rotating drum (21), and a support frame (11) is fixedly installed inside the processing box (1), and the rotating drum (21) is rotatably connected to the support frame (11); A plurality of drainage holes (212) are provided on the outer wall of the rotating cylinder (21), and the plurality of drainage holes (212) are evenly distributed on the outer wall of the rotating cylinder (21); An outer gear ring (211) is installed on the rotating cylinder (21), a reduction motor (22) is fixedly installed in the processing box (1), and a transmission gear (221) meshing with the outer gear ring (211) is installed at the output end of the reduction motor (22); A discharge mechanism (3) for discharging paint, wherein the discharge mechanism (3) is installed in the processing box (1); a cleaning mechanism (4) for cleaning the inner wall of the rotating drum (21), wherein the cleaning mechanism (4) is mounted on the processing box (1); The cleaning mechanism (4) comprises a lifting plate (41), the lifting plate (41) is arranged above the rotating cylinder (21), and a brush layer (411) is arranged on the outer wall of the lifting plate (41); A lifting screw (42) is fixedly mounted on the top wall of the lifting plate (41), and the lifting screw (42) is slidably connected to the top wall of the processing box (1); A worm wheel (43) is rotatably mounted on the upper surface of the processing box (1), and the worm wheel (43) is threadedly connected to the lifting screw (42) through an internal thread. A worm (44) is rotatably mounted on the upper surface of the processing box (1) through a bracket, and the worm (44) is transmission-connected to the worm wheel (43); A driving motor (45) is fixedly mounted on the processing box (1), and the driving motor (45) is transmission-connected to the worm (44).

2. A dehydration device for waterproof coating processing according to claim 1, characterized in that: A feed hopper (23) is fixedly mounted on the top wall of the processing box (1), and a material guide pipe (231) is mounted at the lower end of the feed hopper (23); The material guide tube (231) passes through and is slidably connected to the lifting plate (41).

3. A dehydration device for waterproof coating processing according to claim 1, characterized in that: The discharge mechanism (3) comprises a hydraulic push rod (31), and the hydraulic push rod (31) is fixedly installed inside the processing box (1); A fixed disk (32) is fixedly mounted on the telescopic end of the hydraulic push rod (31), a rotating disk (33) is rotatably mounted on the fixed disk (32), and a conical block (331) is provided on the rotating disk (33) that matches the rotating cylinder (21); The outer wall of the conical block (331) is provided with a sealing gasket (332), and the interior of the rotating disk (33) is embedded with a heating wire (333).

4. A dehydration device for waterproof coating processing according to claim 3, characterized in that: Two flow channels (13) with openings are provided inside the processing box (1), and the two flow channels (13) are provided on both sides of the rotating disk (33); A discharge hopper (14) is fixedly mounted on the bottom wall of the processing box (1), and two discharge ports (131) communicating with the flow channel (13) are provided on the bottom wall of the processing box (1).