Water-based paint production batching device

By using a combination of a horizontal rotating plate and stirring blades, along with the design of a grid plate and baffles, the problems of uneven mixing and low efficiency of water-based paints are solved, achieving high-efficiency water-based paint production.

CN224086633UActive Publication Date: 2026-04-07FEICHENG MINGXI IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the current water-based paint production process, the single mixing direction leads to poor mixing effect, and the batching process requires external tools and manual operation, which is inefficient.

Method used

The system employs a combination of a horizontal rotating plate and stirring blades to achieve both horizontal and vertical mixing. It also uses a grid plate to remove air bubbles and controls the discharge of raw materials through a first and second baffle, thereby improving mixing uniformity and efficiency.

Benefits of technology

It improves the uniformity of mixing and preparation efficiency of water-based paints, reduces labor time, and saves material preparation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a water-based paint production batching device, which relates to the technical field of water-based paint production, and comprises a batching mixing box, a stirring mechanism and a discharging mechanism, the stirring mechanism comprises a grid plate and a transverse rotating plate, the transverse rotating plate and the grid plate are arranged in a staggered manner, and the transverse rotating plate and the grid plate are arranged in a staggered manner; the grid plate and the transverse rotating plate are used for mixing and stirring water paint ingredients for transverse stirring, bubbles in water paint can be removed by matching with the grid plate, and the stirring and mixing uniformity of the water paint is improved. Water paint is transversely and longitudinally stirred and mixed at the same time through cooperation of rotation of a transverse rotating plate and rotation of stirring blades, bubbles in the water paint can be removed through a grid plate, and therefore the water paint ingredient stirring and mixing preparation effect can be improved; raw materials used by the water-based paint can be measured and discharged by opening or closing the first baffle and the second baffle, so that the preparation efficiency of the water-based paint can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water paint production technical field especially relates to a water paint production batching device. BACKGROUND

[0002] Water paint is a kind of paint with water as dispersion medium, has environmental protection, safety, easy operation and so on Advantages are widely used in building, furniture, automobile and other fields. In the process of producing water paint, batching is a key link, needs to prepare film-forming material, color filler, additive and so on Raw materials are mixed according to certain proportion;

[0003] When water paint batching is mixed and prepared, usually only one direction of horizontal or vertical is used to stir water paint, makes the mixing direction of water paint more single, leads to the mixing effect of water paint to be poor, has influenced the preparation quality of water paint;

[0004] Meanwhile, water paint usually needs to borrow external tools to batch the raw materials required for water paint preparation, and then manually put the raw materials into the device for mixing and preparation, so that the raw materials take a long time to batch, which reduces the batching and preparation efficiency of water paint.

[0005] Therefore, we propose a water paint production batching device to solve the problems raised in the above. INVENTION CONTENTS

[0006] The horizontal rotating plate can be rotated under the influence of liquid flow, and the rotation of the horizontal rotating plate is matched with the rotation of the stirring blade to simultaneously stir and mix water paint in the horizontal and vertical directions. The grid plate can remove the bubbles in the water paint, thereby improving the mixing and preparation effect of water paint batching and stirring. Meanwhile, the opening or closing of the first baffle and the second baffle can measure and discharge the raw materials used for water paint preparation, thereby improving the preparation efficiency of water paint to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: including batching mixing box, stirring mechanism and discharge mechanism, the stirring mechanism includes grid plate and horizontal rotating plate, the horizontal rotating plate and grid plate are staggered installation, the grid plate and horizontal rotating plate are used for horizontal stirring of water paint batching mixing and stirring, and the grid plate can remove the bubbles in the water paint, improve the uniformity of water paint stirring and mixing;

[0008] The discharge mechanism includes first baffle, second baffle and push rod, the push rod is located above the first baffle and the second baffle, the first baffle, the second baffle and the push rod are used for controlling the amount of water paint discharge, which is convenient for batching and mixing preparation of water paint.

[0009] Preferably, the stirring mechanism further comprises a frame, an inner part of the frame is embeddedly connected with the grid plate, an inner wall of the frame is movably connected with a movable rod through a bearing, and an outer surface of the movable rod is fixedly connected with the transversely rotating plate.

[0010] Preferably, the discharging mechanism further comprises two groups of movable plates, lower surfaces of the two groups of movable plates are respectively slidably connected with upper surfaces of the first baffle and the second baffle through sliding, side surfaces of the two groups of movable plates are movably connected with two sides of the push rod through bearings, a side surface of the first baffle is provided with a first sealing strip, a side surface of the second baffle is provided with a second sealing strip, and the side surface of the second sealing strip is attached to the side surface of the first sealing strip.

[0011] Preferably, an inner part of the ingredient mixing box is provided with a rotating rod, outer surfaces of the rotating rod are fixedly connected with stirring blades, and inner parts of the stirring blades are embeddedly connected with the frame, an upper surface of the ingredient mixing box is fixedly connected with a support column, a top end surface of the support column is fixedly connected with a material box, the material box is communicated with the ingredient mixing box through a pipe body, a front surface of the stirring blade is provided with a scraper, and the scraper is attached to an inner wall of the ingredient mixing box.

[0012] Preferably, an upper surface of the material box is fixedly connected with a mounting seat, an inner part of the mounting seat is fixedly connected with a material pipe, and an inner part of the material pipe is embeddedly connected with the push rod, the first baffle and the second baffle.

[0013] Preferably, an inner wall of the material pipe is fixedly connected with a stop block, an upper surface of the stop block is fixedly connected with a spring, and one end of the spring away from the stop block is fixedly connected with the first baffle and the second baffle respectively.

[0014] Preferably, a lower surface of the ingredient mixing box is fixedly connected with a connecting column, a bottom end surface of the connecting column is fixedly connected with a fixing seat, an inner part of the fixing seat is provided with a groove, an inner part of the groove is embeddedly connected with a motor, and an output end of the motor is fixedly connected with a bottom end surface of the rotating rod.

[0015] Preferably, a front surface of the ingredient mixing box is provided with a flow detection mechanism, the flow detection mechanism comprises a box body, a front surface of the box body is movably connected with an adjusting plate through a bearing, an upper surface of the adjusting plate is fixedly connected with a circular arc plate, and a side surface of the adjusting plate is movably connected with a pull plate through a bearing.

[0016] Preferably, a front surface of the ingredient mixing box is fixedly connected with a liquid outlet valve, and a front end of the liquid outlet valve extends into an inner part of the box body.

[0017] Preferably, an outer surface of the material pipe is provided with a scale, a front surface of the material box is provided with a transparent observation window, and the transparent observation window corresponds to the material pipe.

[0018] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0019] 1. In the utility model, since the frame is embedded and installed in the inside of the stirring blade, the frame can rotate with the stirring blade when the stirring blade rotates, the rotation of the grid plate can cut the bubbles generated by the water-based paint stirring horizontally, the horizontal rotating plate above the movable rod is pushed by the water-based paint stirring flow, the horizontal rotating plate above the movable rod changes the direction, the horizontal rotating plate above the movable rod drives the horizontally installed horizontal rotating plate to be vertical, therefore, the multiple horizontal rotating plates can change the direction according to the rotation of the stirring blade, the water-based paint in the ingredient mixing box can be stirred horizontally, and the water-based paint can be stirred longitudinally by the stirring blade, so that the water-based paint stirring preparation quality is improved.

[0020] 2. In the utility model, the push rod is pulled upwards, the curved movable plate is vertically pulled by the push rod, the first baffle and the second baffle are pulled, the first baffle and the second baffle are pulled, the corresponding positions of the first baffle and the second baffle are vertically swung with the movable plate and separated from the stopper, the first baffle and the second baffle are separated, the raw materials required for the preparation of the water-based paint in the material pipe can be discharged from the material pipe, the scale on the surface of the material pipe is used, the capacity of the raw materials in the material pipe is observed and controlled through the transparent observation window and the corresponding scale position, when the raw materials are discharged, the push rod is loosened, the first baffle and the second baffle are reset and recombined with the surface of the stopper by the elasticity of the spring, after the first baffle and the second baffle are reset, the first sealing strip and the second sealing strip are combined to close the outlet of the material pipe, so that the water-based paint cannot be additionally dosed during preparation, and the preparation time of the water-based paint is saved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A front view structure perspective view of a water-based paint production dosing device is provided for the utility model;

[0022] Figure 2 A front view structure perspective view of a water-based paint production dosing device is provided for the utility model; Figure 1 A structure perspective view of the A place in the middle;

[0023] Figure 3 A rotating rod structure perspective view of a water-based paint production dosing device is provided for the utility model;

[0024] Figure 4 A push rod structure split perspective view of a water-based paint production dosing device is provided for the utility model;

[0025] Figure 5The utility model provides a kind of fixed seat structure perspective view in water-based paint production batching device.

[0026] Legend: 1, fixed seat; 2, batching mixing box; 3, support; 4, material box; 5, mounting seat; 6, discharging mechanism; 601, push rod; 602, first sealing strip; 603, first baffle; 604, movable plate; 605, second baffle; 606, second sealing strip; 7, material pipe; 8, transparent observation window; 9, spring; 10, stop block; 11, rotating rod; 12, stirring blade; 13, scraper; 14, stirring mechanism; 141, frame; 142, movable rod; 143, transverse rotating plate; 144, grid plate; 15, connecting column; 16, motor; 17, groove; 18, liquid outlet valve; 19, flow detection mechanism; 191, box body; 192, pull plate; 193, adjusting plate; 194, circular arc plate. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in conjunction with the drawings and examples. It should be noted that the examples of the present application and the features in the examples can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model can also be implemented in other ways different from those described herein, therefore, the present utility model is not limited to the specific examples disclosed in the following description.

[0029] Example 1, as shown in the figure- Figure 4 The batching mixing box 2, the stirring mechanism 14 and the discharging mechanism 6, the stirring mechanism 14 includes the grid plate 144 and the transverse rotating plate 143, the transverse rotating plate 143 and the grid plate 144 are staggered, the grid plate 144 and the transverse rotating plate 143 are used for transverse stirring of water-based paint batching mixing and stirring, and the grid plate 144 can remove the bubbles in the water-based paint, improving the uniformity of water-based paint mixing and stirring;

[0030] The discharging mechanism 6 includes the first baffle 603, the second baffle 605 and the push rod 601, the push rod 601 is located above the first baffle 603 and the second baffle 605, the first baffle 603, the second baffle 605 and the push rod 601 are used for controlling the amount of water-based paint discharging, facilitating water-based paint batching and mixing preparation.

[0031] The effect achieved by the whole embodiment 1 is that when the device is stirring and mixing the water-based paint after the ingredients are added, the transverse rotating plate 143 can be rotated under the influence of liquid flow, and the water-based paint is simultaneously stirred and mixed in the transverse and longitudinal directions by the rotation of the transverse rotating plate 143 and the stirring blade 12, and the grid plate 144 can remove the bubbles in the water-based paint, thereby improving the preparation effect of the water-based paint stirring and mixing ingredients, and meanwhile, the first baffle 603 and the second baffle 605 can be opened or closed to measure and discharge the raw materials used for the water-based paint during the preparation of the water-based paint, thereby improving the preparation efficiency of the water-based paint.

[0032] As shown in embodiment 2, Figure 3 and Figure 5 The stirring mechanism 14 further includes a frame 141, the inside of the frame 141 is embeddedly connected with the grid plate 144, the inner wall of the frame 141 is movably connected with a movable rod 142 through a bearing, and the outer surface of the movable rod 142 is fixedly connected with the transverse rotating plate 143, the inside of the water-based paint mixing box 2 is provided with a rotating rod 11, the outer surface of the rotating rod 11 is fixedly connected with the stirring blade 12, the upper surface of the water-based paint mixing box 2 is fixedly connected with a support column 3, the top end surface of the support column 3 is fixedly connected with a material box 4, the material box 4 is communicated with the water-based paint mixing box 2 through a pipe body, the front surface of the stirring blade 12 is provided with a scraper 13, the scraper 13 is attached to the inner wall of the water-based paint mixing box 2, the lower surface of the water-based paint mixing box 2 is fixedly connected with a connecting column 15, the bottom end surface of the connecting column 15 is fixedly connected with a fixed seat 1, the inside of the fixed seat 1 is provided with a groove 17, the inside of the groove 17 is embeddedly connected with a motor 16, and the output end of the motor 16 is fixedly connected with the bottom end surface of the rotating rod 11.

[0033] The effect achieved by the whole embodiment 2 is that the motor 16 is connected with the external power supply, the starting of the motor 16 can drive the rotating rod 11 to rotate, the rotation of the rotating rod 11 can drive the stirring blade 12 and the scraper 13 to rotate, the stirring blade 12 can stir the water-based paint in the water-based paint mixing box 2 in the longitudinal direction, and the scraper 13 can scrape and clean the water-based paint adsorbed on the inner wall of the water-based paint mixing box 2, because the frame 141 is embeddedly installed in the inside of the stirring blade 12, the frame 141 can rotate with the stirring blade 12 when the stirring blade 12 rotates, the rotation of the grid plate 144 can cut and break the bubbles generated by the stirring of the water-based paint in the transverse direction, and the transverse rotating plate 143 above the movable rod 142 can be pushed by the transverse rotating plate 143 under the influence of the stirring of the water-based paint, so that the orientation of the transverse rotating plate 143 above can be changed, and the transverse rotating plate 143 above can drive the transversely installed transverse rotating plate 143 to move vertically, so that the multiple transverse rotating plates 143 can change the orientation according to the rotation of the stirring blade 12, so that the water-based paint in the water-based paint mixing box 2 can be stirred in the transverse direction, and the stirring efficiency of the water-based paint can be improved by the longitudinal stirring of the water-based paint by the stirring blade 12.

[0034] Embodiment 3, as shown in Figure 1 and Figure 4 The discharge mechanism 6 further comprises two sets of movable plates 604, the lower surfaces of the two sets of movable plates 604 are respectively connected with the upper surfaces of the first baffle 603 and the second baffle 605 through sliding, the side surfaces of the two sets of movable plates 604 are movably connected with the two sides of the push rod 601 through bearings, the side surface of the first baffle 603 is provided with a first sealing strip 602, the side surface of the second baffle 605 is provided with a second sealing strip 606, and the side surface of the second sealing strip 606 is in close contact with the side surface of the first sealing strip 602, the upper surface of the material box 4 is fixedly connected with a mounting seat 5, the inside of the mounting seat 5 is fixedly connected with a material pipe 7, and the inside of the material pipe 7 is embeddedly connected with the push rod 601, the first baffle 603 and the second baffle 605, the inner wall of the material pipe 7 is fixedly connected with a stop block 10, the upper surface of the stop block 10 is fixedly connected with a spring 9, and the end of the spring 9 away from the stop block 10 is fixedly connected with the first baffle 603 and the second baffle 605 respectively, the outer surface of the material pipe 7 is provided with a scale, and the front surface of the material box 4 is provided with a transparent observation window 8 corresponding to the material pipe 7.

[0035] The effect achieved by the whole embodiment 3 is that the raw materials required for water-based paint production are respectively poured into the specified material pipe 7 for storage and use, when the water-based paint is produced by blending and stirring, the push rod 601 can be pulled upwards, according to the movement of the push rod 601, the curved movable plate 604 can be vertically pulled relative to the first baffle 603 and the second baffle 605, the first baffle 603 and the second baffle 605 can pull the spring 9, the corresponding positions of the first baffle 603 and the second baffle 605 can swing vertically upwards with the movable plate 604 and separate from the stop block 10, the abutting positions of the first baffle 603 and the second baffle 605 can separate, the raw materials required for water-based paint preparation in the material pipe 7 can be discharged from the material pipe 7, the scale on the surface of the material pipe 7 can enable the staff to observe and control the discharge amount of the raw materials through the transparent observation window 8 by observing the capacity of the raw materials in the material pipe 7 and the position of the corresponding scale, when the raw materials are discharged, the push rod 601 is released, the first baffle 603 and the second baffle 605 can be reset by the elasticity of the spring 9 to abut against the surface of the stop block 10 again, after the first baffle 603 and the second baffle 605 are reset, the first sealing strip 602 and the second sealing strip 606 can abut to close the outlet of the material pipe 7, so that the water-based paint cannot be additionally blended with raw materials during preparation, thereby saving the preparation time of the water-based paint.

[0036] Embodiment 4, as shown in Figure 1 - Figure 2 Figure 2As shown, the front surface of the ingredient mixing box 2 is provided with a flow detection mechanism 19, which includes a box body 191, the front surface of the box body 191 is movably connected with an adjusting plate 193 through a bearing, the upper surface of the adjusting plate 193 is fixedly connected with a circular arc plate 194, the side surface of the adjusting plate 193 is movably connected with a pull plate 192 through a bearing, the front end of the liquid outlet valve 18 fixedly connected with the front surface of the ingredient mixing box 2 extends into the inside of the box body 191.

[0037] The effect achieved by the whole embodiment 4 is that when the water-based paint ingredient mixing and stirring are completed, the liquid outlet valve 18 can be opened, a small amount of water-based paint in the ingredient mixing box 2 can be discharged through the liquid outlet valve 18 to the surface of the adjusting plate 193, the pull plate 192 is held and pulled upward or downward, the adjusting plate 193 can change the angle under the influence of the upward and downward pulling of the pull plate 192, the circular arc plate 194 can provide the purpose of ups and downs for the surface of the adjusting plate 193, when a small amount of water-based paint is discharged on the surface of the adjusting plate 193, the viscosity and flowability of the mixed water-based paint can be detected according to the inclination angle of the adjusting plate 193 and the obstruction of the circular arc plate 194, when the viscosity and flowability of the water-based paint do not meet the requirements, the water-based paint in the ingredient mixing box 2 can be reworked.

[0038] The working principle of the whole device is that the raw materials required for water-based paint production are respectively poured into the designated material pipe 7 for storage and use, the push rod 601 is pulled upward, the curved movable plate 604 can be vertically pulled against the first baffle 603 and the second baffle 605 under the influence of the upward movement of the push rod 601, the first baffle 603 and the second baffle 605 can pull the spring 9, the corresponding positions of the first baffle 603 and the second baffle 605 can follow the vertical upward swing of the movable plate 604 and separate from the stop block 10, the abutting positions of the first baffle 603 and the second baffle 605 can be separated, the raw materials required for water-based paint production in the material pipe 7 can be discharged from the material pipe 7, the scale on the surface of the material pipe 7 can enable the staff to observe and control the discharge amount of the raw materials in the material pipe 7 through the transparent observation window 8 and the corresponding scale position, the discharged raw materials can enter the inside of the ingredient mixing box 2.

[0039] The starting motor 16 can drive the rotating rod 11 to rotate, and the rotating rod 11 can drive the stirring blade 12 and the scraper 13 to rotate. The stirring blade 12 can longitudinally stir the water-based paint in the ingredient mixing box 2. The horizontal rotating plate 143 can be pushed by the water-based paint stirring flow, so that the horizontal rotating plate 143 above the movable rod 142 can change the direction of the horizontal rotating plate 143 above, so that the horizontal rotating plate 143 above drives the horizontal rotating plate 143 to move vertically. Therefore, the horizontal rotating plate 143 can change the direction according to the rotation of the stirring blade 12, so that the horizontal rotating plate 143 can stir the water-based paint in the ingredient mixing box 2 horizontally. When the water-based paint is mixed and stirred, the liquid outlet valve 18 can be opened, and the water-based paint in the ingredient mixing box 2 can be discharged through the liquid outlet valve 18 to the surface of the adjusting plate 193. Holding the pull plate 192 and pulling the pull plate 192 upward or downward, the viscosity and flowability of the mixed water-based paint can be detected according to the inclination angle of the adjusting plate 193 and the resistance of the circular arc plate 194. When the viscosity and flowability of the water-based paint do not meet the requirements, the water-based paint in the ingredient mixing box 2 can be reworked.

[0040] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A water-based paint production batching device, characterized in that: The system includes a mixing tank (2), a stirring mechanism (14), and a discharging mechanism (6). The stirring mechanism (14) includes a grid plate (144) and a transverse rotating plate (143). The transverse rotating plate (143) and the grid plate (144) are installed in an alternating manner. The grid plate (144) and the transverse rotating plate (143) are used to perform transverse stirring of the water-based paint ingredients. The grid plate (144) can remove air bubbles in the water-based paint, thereby improving the uniformity of the water-based paint mixing. The discharge mechanism (6) includes a first baffle (603), a second baffle (605) and a push rod (601). The push rod (601) is located above the first baffle (603) and the second baffle (605). The first baffle (603), the second baffle (605) and the push rod (601) are used to control the discharge of water-based paint, so as to facilitate the preparation of water-based paint by mixing and dispensing materials at the same time.

2. The water-based paint production batching device according to claim 1, characterized in that: The stirring mechanism (14) also includes a frame (141), the interior of which is fitted and connected to the grid plate (144), the inner wall of which is movably connected to a movable rod (142) via a bearing, and the outer surface of the movable rod (142) is fixedly connected to the transverse rotating plate (143).

3. The water-based paint production batching device according to claim 1, characterized in that: The discharge mechanism (6) further includes two sets of movable plates (604). The lower surfaces of the two sets of movable plates (604) are slidably connected to the upper surfaces of the first baffle (603) and the second baffle (605) respectively. The side surfaces of the two sets of movable plates (604) are movably connected to both sides of the push rod (601) through bearings. The side surface of the first baffle (603) is provided with a first sealing strip (602), and the side surface of the second baffle (605) is provided with a second sealing strip (606). The side surface of the second sealing strip (606) is in contact with the side surface of the first sealing strip (602).

4. The water-based paint production batching device according to claim 1, characterized in that: The mixing tank (2) is equipped with a rotating rod (11) inside. The outer surface of the rotating rod (11) is fixedly connected with a stirring blade (12), and the inside of the stirring blade (12) is fitted and connected with the frame (141). The upper surface of the mixing tank (2) is fixedly connected with a support column (3), and the top surface of the support column (3) is fixedly connected with a material box (4). The material box (4) is connected to the mixing tank (2) through a pipe. The front surface of the stirring blade (12) is equipped with a scraper (13), and the scraper (13) is attached to the inner wall of the mixing tank (2).

5. The water-based paint production batching device according to claim 4, characterized in that: The upper surface of the material box (4) is fixedly connected to the mounting base (5), and the inside of the mounting base (5) is fixedly connected to the material tube (7), and the inside of the material tube (7) is fitted and connected to the push rod (601), the first baffle (603) and the second baffle (605).

6. The water-based paint production batching device according to claim 5, characterized in that: The inner wall of the material pipe (7) is fixedly connected to a stop (10), and the upper surface of the stop (10) is fixedly connected to a spring (9), and the end of the spring (9) away from the stop (10) is fixedly connected to the first baffle (603) and the second baffle (605) respectively.

7. The water-based paint production batching device according to claim 1, characterized in that: The lower surface of the mixing box (2) is fixedly connected to a connecting column (15), and the bottom end face of the connecting column (15) is fixedly connected to a fixing seat (1). The fixing seat (1) has a groove (17) inside, and a motor (16) is fitted inside the groove (17). The output end of the motor (16) is fixedly connected to the bottom end face of the rotating rod (11).

8. The water-based paint production batching device according to claim 1, characterized in that: The front surface of the mixing box (2) is provided with a flow detection mechanism (19). The flow detection mechanism (19) includes a box body (191). The front surface of the box body (191) is movably connected to an adjustment plate (193) via a bearing. The upper surface of the adjustment plate (193) is fixedly connected to an arc plate (194). The side surface of the adjustment plate (193) is movably connected to a pull plate (192) via a bearing.

9. A water-based paint production batching device according to claim 1, characterized in that: The front surface of the mixing box (2) is fixedly connected to a liquid outlet valve (18), and the front end of the liquid outlet valve (18) extends into the interior of the box body (191).

10. A water-based paint production batching device according to claim 5, characterized in that: The outer surface of the material tube (7) is provided with a scale, and the front surface of the material box (4) is provided with a transparent observation window (8), which corresponds to the material tube (7).