Batching device for waterproof coating

By introducing a filtration and stirring mechanism into the waterproof coating mixing device and using an air extraction mechanism to maintain a negative pressure state, the problems of clumping and air bubbles when powdered fillers come into contact with liquid base materials are solved, thereby improving the uniformity and density of the coating.

CN224040669UActive Publication Date: 2026-03-27BINZHOU HUITAI CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing waterproof coating mixing equipment is prone to clumping when powdered fillers come into contact with liquid base materials, and air bubbles are easily generated during the mixing process, affecting the compactness and waterproof performance of the coating.

Method used

The equipment employs a filtration mechanism to filter the ingredients and a stirring mechanism to mix and transport them. At the same time, a vacuum mechanism maintains a negative pressure inside the device to prevent the formation of air bubbles.

Benefits of technology

It effectively avoids clumping and air bubbles in the ingredients, improves the uniformity and density of the coating, and enhances its waterproof performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224040669U_ABST
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Abstract

The utility model relates to the technical field of waterproof paint, in particular to a batching device for waterproof paint, which not only can filter and screen ingredients to prevent the ingredients from caking in the mixing process, but also can keep the inside of the device in a negative pressure state to prevent bubbles from generating to influence the compactness and the waterproof performance of the paint. Comprising a mixing mechanism; the device further comprises a filtering mechanism, a stirring mechanism and an air exhaust mechanism, the filtering mechanism is installed on the mixing mechanism and knocks the filtering plate, the stirring mechanism is installed on the filtering mechanism and stirs and conveys the coating, and the air exhaust mechanism is installed on the filtering mechanism and exhausts air in the device in time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of waterproof paint, in particular to a kind of batching device of waterproof paint. BACKGROUND

[0002] Waterproof paint forms waterproof film after solidification, and the waterproof film has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, which can play a waterproof, anti-seepage and protective role, and different ingredients need to be added in the production process of waterproof paint to improve its performance.

[0003] The existing waterproof paint batching device, for example, the waterproof paint batching device disclosed in the utility model with the application number 202022649602.3, mainly includes a tank body, the tank body is upwardly formed with an opening, the bottom of the tank body is fixedly installed with a drain pipe, and the drain pipe is fixedly installed with a valve, one side of the tank body is fixedly installed with a PLC controller, the outer periphery of the tank body is fixedly sleeved with a support ring, the top of the support ring is placed with a rotating ring, the two sides of the top of the rotating ring are fixedly installed with support rods, the top ends of the support rods are fixedly installed with support plates, and a plurality of ingredient tanks are fixedly installed on the support plates; in use, the plurality of ingredient tanks cooperate with the use of electromagnetic valves to automatically control the amount of ingredients in time, to improve the accuracy of batching, and the drive mechanism drives the flow divider to rotate to spray and distribute the raw materials, thereby improving the mixing efficiency.

[0004] However, when the powdery filler contacts with the liquid base material, it is easy to form lumps, and the existing batching device is mostly difficult to disperse and screen the waterproof paint, and it is easy to produce bubbles during the stirring and mixing process, which will directly affect the compactness and waterproof performance of the paint. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of batching device of waterproof paint, which can not only filter and screen the ingredients to avoid lumping during mixing, but also keep the device in a negative pressure state to avoid the generation of bubbles affecting the compactness and waterproof performance of the paint.

[0006] The utility model discloses a kind of dosing devices of waterproof paint, including mixing mechanism;Still including filtering mechanism, stirring mechanism and air extraction mechanism, filtering mechanism is installed on mixing mechanism and is knocked to filter plate, stirring mechanism is installed on filtering mechanism and is stirred to convey paint, air extraction mechanism is installed on filtering mechanism and timely discharge gas in device;Different ingredients are conveyed into mixing mechanism, start filtering mechanism, filtering mechanism drives stirring mechanism to rotate, stirring mechanism is stirred to convey ingredients, so that ingredients continuously cross filter plate, avoid solution lumping, while filtering mechanism knocks filter plate, avoid ingredients to block filter plate, air extraction mechanism extracts air in mixing mechanism, so that mixing mechanism inside is in negative pressure state, avoid bubble during stirring process influence the compactness and waterproof performance of paint.

[0007] Preferably, the mixing mechanism includes a mixing cylinder, three sets of feeding pipes, three sets of meters, a discharge pipe and a valve. The bottom end of the mixing cylinder is connected with the ground. The mixing cylinder is internally provided with a cavity. The bottom ends of the three sets of feeding pipes are in communication with the inside of the top end of the mixing cylinder. The three sets of meters are respectively installed on the three sets of feeding pipes. The top end of the discharge pipe is in communication with the inside of the bottom end of the mixing cylinder. The valve is installed on the discharge pipe. The ingredients are quantitatively conveyed into the cavity of the mixing cylinder through the three sets of meters and the three sets of feeding pipes. The filtering mechanism and the stirring mechanism mix and filter the ingredients. After mixing is completed, the valve is opened. The waterproof paint is discharged through the discharge pipe.

[0008] Preferably, the filtering mechanism includes a filter plate, a motor, a three-output-shaft speed reducer, a vibration shaft and two sets of eccentric wheels. The filter plate is installed in the cavity of the mixing cylinder. The motor is installed on the mixing cylinder. The output end of the motor is connected with the input end of the three-output-shaft speed reducer. The output end of the three-output-shaft speed reducer is connected with the input end of the vibration shaft. The two sets of eccentric wheels are both installed on the vibration shaft. The filter plate filters the lumped ingredients to avoid the lumped ingredients from entering below the filter plate. At the same time, the motor is started. The motor drives the vibration shaft to rotate through the three-output-shaft speed reducer. The vibration shaft drives the two sets of eccentric wheels to rotate. The two sets of eccentric wheels knock the filter plate to avoid the lumped ingredients from blocking the filter plate.

[0009] Preferably, the stirring mechanism comprises two groups of rotating shafts, two groups of spiral blades, two groups of first belt pulleys, a first transmission shaft, two groups of second belt pulleys and two groups of belts, the two groups of rotating shafts are rotatably installed in the cavity of the mixing cylinder, the two groups of spiral blades are respectively installed on the two groups of rotating shafts, the two groups of first belt pulleys are respectively installed on the two groups of rotating shafts, the first transmission shaft is rotatably installed on the mixing cylinder and the output end of the three-output shaft speed reducer is connected with the input end of the first transmission shaft, the two groups of second belt pulleys are both installed on the first transmission shaft, and the belts are tautly installed between the first belt pulleys and the second belt pulleys; the three-output shaft speed reducer drives the first transmission shaft to rotate, the first transmission shaft drives the two groups of second belt pulleys to rotate, the two groups of second belt pulleys respectively drive the two groups of first belt pulleys to rotate through the two groups of belts, and the two groups of first belt pulleys drive the two groups of rotating shafts and the two groups of spiral blades to rotate, so that the two groups of spiral blades stir and convey the ingredients.

[0010] Preferably, the spiral directions of the two groups of spiral blades are opposite; and the two groups of rotating shafts rotate in the same direction, which facilitates reciprocating conveying of the ingredients upward and downward, makes the ingredients reciprocate through the filter plate, and improves the uniformity of the waterproof coating.

[0011] Preferably, the air extraction mechanism comprises a second transmission shaft, a negative pressure pump, an air extraction pipe and an air exhaust pipe, the input end of the second transmission shaft is connected with the output end of the three-output shaft speed reducer, the output end of the second transmission shaft is connected with the input end of the negative pressure pump, the air extraction pipe is installed on the negative pressure pump and connected with the top end inside the cavity of the mixing cylinder, and the air exhaust pipe is installed on the negative pressure pump; the three-output shaft speed reducer drives the second transmission shaft to rotate, the second transmission shaft drives the negative pressure pump to extract air, the negative pressure pump extracts air in the cavity of the mixing cylinder through the air extraction pipe, discharges the generated air bubbles in time, and air is discharged through the air exhaust pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: different ingredients are conveyed into the mixing mechanism, the filter mechanism is started, the filter mechanism drives the stirring mechanism to rotate, the stirring mechanism stirs and conveys the ingredients, the ingredients continuously pass through the filter plate, solution lumping is avoided, meanwhile, the filter mechanism knocks the filter plate, the ingredients are prevented from blocking the filter plate, the air extraction mechanism extracts air in the mixing mechanism, the inside of the mixing mechanism is in a negative pressure state, and air bubbles generated in the stirring process are avoided to affect the compactness and waterproof performance of the coating. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structure schematic view of the utility model;

[0014] Figure 2 is the front view structure schematic view of the mixing mechanism of the utility model;

[0015] Figure 3 is the cross section axonometric structure schematic view of the filter mechanism and the stirring mechanism of the utility model;

[0016] Figure 4 Figure 3 is a partial enlarged axonometric structural schematic view of the stirring mechanism of the utility model;

[0017] Figure 5 Figure 4 is a partial enlarged axonometric structural schematic view of the air extraction mechanism of the utility model.

[0018] In the drawings, the signs are: 01, mixing mechanism; 11, mixing cylinder; 12, feeding pipe; 13, meter; 14, discharge pipe; 15, valve; 02, filtering mechanism; 21, filter plate; 22, motor; 23, three-output shaft speed reducer; 24, vibration shaft; 25, eccentric wheel; 03, stirring mechanism; 31, rotating shaft; 32, spiral blade; 33, first belt pulley; 34, first transmission shaft; 35, second belt pulley; 36, belt; 04, air extraction mechanism; 41, second transmission shaft; 42, negative pressure pump; 43, air extraction pipe; 44, exhaust pipe. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] The utility model discloses a kind of dosing device of waterproof paint, including mixing mechanism 01;Still including filter mechanism 02, stirring mechanism 03 and air extraction mechanism 04, filter mechanism 02 is installed on mixing mechanism 01 and is knocked to filter plate, stirring mechanism 03 is installed on filter mechanism 02 and is stirred and transported to paint, air extraction mechanism 04 is installed on filter mechanism 02 and timely discharge gas in device;Mixing mechanism 01 includes mixing cylinder 11, three groups of feed pipe 12, three groups of meter 13, discharge pipe 14 and valve 15, the bottom end of mixing cylinder 11 is connected with ground, and the inside of mixing cylinder 11 is provided with cavity, the bottom end of three groups of feed pipe 12 is communicated with the inside of the top end of mixing cylinder 11, three groups of meter 13 are respectively installed on three groups of feed pipe 12, the top end of discharge pipe 14 is communicated with the inside of the bottom end of mixing cylinder 11, and valve 15 is installed on discharge pipe 14;Filter mechanism 02 includes filter plate 21, motor 22, three output shaft speed reducer 23, vibration shaft 24 and two groups of eccentric wheels 25, filter plate 21 is installed in the cavity of mixing cylinder 11, motor 22 is installed on mixing cylinder 11, and the output end of motor 22 is connected with the input end of three output shaft speed reducer 23, the output end of three output shaft speed reducer 23 is connected with the input end of vibration shaft 24, and two groups of eccentric wheels 25 are all installed on vibration shaft 24;Stirring mechanism 03 includes two groups of shafts 31, two groups of spiral blades 32, two groups of first pulleys 33, first transmission shaft 34, two groups of second pulleys 35 and two groups of belts 36, two groups of shafts 31 are all rotationally installed in the cavity of mixing cylinder 11, two groups of spiral blades 32 are respectively installed on two groups of shafts 31, two groups of first pulleys 33 are respectively installed on two groups of shafts 31, first transmission shaft 34 is rotationally installed on mixing cylinder 11, and the output end of three output shaft speed reducer 23 is connected with the input end of first transmission shaft 34, two groups of second pulleys 35 are all installed on first transmission shaft 34, and belt 36 is tensioned and installed between first pulley 33 and second pulley 35;The spiral direction of two groups of spiral blades 32 is opposite;In the working process, firstly, the ingredients are quantitatively conveyed into the cavity of the mixing drum 11 through the three sets of metering devices 13 and the three sets of feeding pipes 12, the caked ingredients are filtered by the filter plate 21 to avoid the caked ingredients from entering below the filter plate 21, at the same time, the motor 22 is started to rotate the vibration shaft 24 through the three-output-shaft speed reducer 23, the vibration shaft 24 drives the two sets of eccentric wheels 25 to rotate, the two sets of eccentric wheels 25 knock the filter plate 21 to avoid the caked ingredients from blocking the filter plate 21, the three-output-shaft speed reducer 23 drives the first transmission shaft 34 to rotate, the first transmission shaft 34 drives the two sets of second belt pulleys 35 to rotate, the two sets of second belt pulleys 35 drive the two sets of first belt pulleys 33 to rotate through the two sets of belts 36 respectively, the two sets of first belt pulleys 33 drive the two sets of rotating shafts 31 and the two sets of spiral blades 32 to rotate, the two sets of spiral blades 32 stir and convey the ingredients, the two sets of rotating shafts 31 rotate in the same direction, the two sets of spiral blades 32 with opposite spiral directions are arranged to facilitate conveying the ingredients up and down reciprocatingly, so that the ingredients reciprocatingly pass through the filter plate 21, the uniformity of the waterproof paint is improved, after the mixing is completed, the valve 15 is opened, and the waterproof paint is discharged through the discharge pipe 14.

[0022] Example 2

[0023] As Figures 1 to 5As shown, the utility model discloses a kind of dosing device of waterproof paint, on the basis of embodiment 1;Air extraction mechanism 04 includes second transmission shaft 41, negative pressure pump 42, air extraction pipe 43 and exhaust pipe 44, the input end of second transmission shaft 41 is connected with the output end of three-output shaft speed reducer 23, the output end of second transmission shaft 41 is connected with the input end of negative pressure pump 42, air extraction pipe 43 is installed on negative pressure pump 42 and is connected with the top end inside the cavity of mixing cylinder 11, exhaust pipe 44 is installed on negative pressure pump 42;When it works, first, dosing is quantitatively delivered into the cavity of mixing cylinder 11 by three groups of metering device 13 and three groups of feed pipe 12, filter plate 21 filters the dosing of caking, avoids the dosing of caking to enter below filter plate 21, while starting motor 22, motor 22 rotates vibration shaft 24 by three-output shaft speed reducer 23, vibration shaft 24 rotates two groups of eccentric wheels 25, two groups of eccentric wheels 25 knock filter plate 21, avoid the dosing of caking to block filter plate 21, three-output shaft speed reducer 23 rotates first transmission shaft 34, first transmission shaft 34 rotates two groups of second belt pulley 35, two groups of second belt pulley 35 rotate two groups of first belt pulley 33 respectively by two groups of belt 36, two groups of first belt pulley 33 rotate two groups of shaft 31 and two groups of helical blade 32, two groups of helical blade 32 stir and transport dosing, two groups of shaft 31 rotate in the same direction, by setting two groups of helical blade 32 of opposite helical direction, facilitate driving dosing reciprocating transport, make dosing reciprocating cross filter plate 21, improve the uniformity of waterproof paint, three-output shaft speed reducer 23 rotates second transmission shaft 41, second transmission shaft 41 drives negative pressure pump 42 to extract air, negative pressure pump 42 extracts air in the cavity of mixing cylinder 11 by air extraction pipe 43, and timely discharge the bubble generated, air is discharged by exhaust pipe 44, after mixing, open valve 15, and waterproof paint is discharged by discharge pipe 14.

[0024] The motor 22, the three-output shaft speed reducer 23 and the negative pressure pump 42 of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0025] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A device for dispensing ingredients of a waterproof coating, comprising a mixing mechanism (01); characterized in that, The device further comprises a filtering mechanism (02), a stirring mechanism (03) and an air extraction mechanism (04), the filtering mechanism (02) is installed on the mixing mechanism (01) and knocks the filter plate, the stirring mechanism (03) is installed on the filtering mechanism (02) and stirs and conveys the paint, and the air extraction mechanism (04) is installed on the filtering mechanism (02) and timely discharges the gas in the device.

2. An apparatus for dispensing a water repellent coating as defined in claim 1, wherein, The mixing mechanism (01) comprises a mixing cylinder (11), three groups of feeding pipes (12), three groups of meters (13), a discharging pipe (14) and a valve (15), the bottom end of the mixing cylinder (11) is connected with the ground, the inside of the mixing cylinder (11) is provided with a cavity, the bottom ends of the three groups of feeding pipes (12) are in communication with the inside of the top end of the mixing cylinder (11), the three groups of meters (13) are respectively installed on the three groups of feeding pipes (12), the top end of the discharging pipe (14) is in communication with the inside of the bottom end of the mixing cylinder (11), and the valve (15) is installed on the discharging pipe (14).

3. An apparatus for dispensing a water repellent coating as defined in claim 2, wherein, The filtering mechanism (02) comprises a filter plate (21), a motor (22), a three-output-shaft speed reducer (23), a vibration shaft (24) and two groups of eccentric wheels (25), the filter plate (21) is installed in the cavity of the mixing cylinder (11), the motor (22) is installed on the mixing cylinder (11), the output end of the motor (22) is connected with the input end of the three-output-shaft speed reducer (23), the output end of the three-output-shaft speed reducer (23) is connected with the input end of the vibration shaft (24), and the two groups of eccentric wheels (25) are all installed on the vibration shaft (24).

4. An apparatus for dispensing a water repellent coating as defined in claim 3, wherein, The stirring mechanism (03) comprises two groups of rotating shafts (31), two groups of spiral blades (32), two groups of first belt pulleys (33), a first transmission shaft (34), two groups of second belt pulleys (35) and two groups of belts (36), the two groups of rotating shafts (31) are all rotationally installed in the cavity of the mixing cylinder (11), the two groups of spiral blades (32) are respectively installed on the two groups of rotating shafts (31), the two groups of first belt pulleys (33) are respectively installed on the two groups of rotating shafts (31), the first transmission shaft (34) is rotationally installed on the mixing cylinder (11) and the output end of the three-output-shaft speed reducer (23) is connected with the input end of the first transmission shaft (34), the two groups of second belt pulleys (35) are all installed on the first transmission shaft (34), and the belts (36) are tensioned and installed between the first belt pulleys (33) and the second belt pulleys (35).

5. An apparatus for dispensing a water repellent coating material as defined in claim 4, wherein, The spiral directions of the two groups of spiral blades (32) are opposite.

6. An apparatus for dispensing a water repellent coating as defined in claim 3, wherein, The air extraction mechanism (04) comprises a second transmission shaft (41), a negative pressure pump (42), an air extraction pipe (43) and an air exhaust pipe (44), the input end of the second transmission shaft (41) is connected with the output end of the three-output-shaft speed reducer (23), the output end of the second transmission shaft (41) is connected with the input end of the negative pressure pump (42), the air extraction pipe (43) is installed on the negative pressure pump (42) and connected with the inside top end of the cavity of the mixing cylinder (11), and the air exhaust pipe (44) is installed on the negative pressure pump (42).

Citation Information

Patent Citations

  • Waterproof coating batching device

    CN213913358U