Water paint filling drip-proof quantifying device

By using a brake motor to drive a gear and rack system to center the container and utilizing elastic components to prevent paint spillage, the problem of container centering difficulties in water-based paint filling devices has been solved, achieving an efficient and automated filling process.

CN224226641UActive Publication Date: 2026-05-12QIQIHAER NORTH GRP NORTH CHEM IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIQIHAER NORTH GRP NORTH CHEM IND CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing anti-drip dispensing devices for water-based paint cannot quickly and easily center the container, resulting in inaccurate filling of water-based paint, increasing the workload of workers and wasting paint.

Method used

The system employs a brake motor-driven gear and rack system to center the collection tank using a centering plate. It also prevents paint spillage through elastic components and nozzle design. Combined with conveyor belt transport and booster pump feeding, it achieves automated filling.

Benefits of technology

It enables rapid container centering and prevents dripping, improving filling efficiency, reducing paint waste, and lowering the workload of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water-based paint, and discloses a water-based paint filling drip-proof quantifying device which comprises a bottom plate and a storage box, a fixed base is fixedly connected to the left side of the middle of the top of the bottom plate, racks are slidably connected to the left side and the right side of the inner wall of the fixed base, and one end of each rack is fixedly connected with a connecting strip; a centering plate is fixedly connected to one end of the connecting strip, a brake motor is fixedly connected to the bottom of the fixed base, a gear is fixedly connected to the output end of the brake motor, and the gear is connected with the rack in an engaged mode. According to the device, the collecting tank is placed on the top of the conveying belt, after the collecting tank reaches the position between the two centering plates, the brake motor drives the gear to rotate, the rack and the centering plates can be driven to move, the collecting tank can be pushed to the middle through the sleeve centering plates, the collecting tank can be completely centered, and the situation that the collecting tank is not centered is avoided; therefore, the water-based paint cannot enter the collecting tank.
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Description

Technical Field

[0001] This utility model relates to the field of water-based paint technology, specifically to a water-based paint filling anti-drip metering device. Background Technology

[0002] Water-based paints use water as a solvent or dispersion medium, unlike traditional oil paints which use organic solvents. Their main components are water-based resins, pigments, and additives, and they are characterized by being environmentally friendly, non-toxic, having low VOC emissions, and being non-flammable.

[0003] The anti-drip dispensing device for water-based paints is used for precise control of the filling process and prevention of dripping. In conjunction with the anti-drip structure, the device often integrates a control system, supporting parameter setting and automated operation. It is suitable for containers of various sizes, improving filling efficiency and reducing paint waste.

[0004] Existing water-based paint filling anti-drip dispensing devices still have the following problems: they cannot easily and quickly center the containers, requiring the containers to be placed in the middle of the conveyor belt, otherwise the water-based paint will not be accurately sprayed into the containers. Usually, workers need to manually arrange the containers neatly, which is not only time-consuming, but also increases the workload of workers if the quantity is large. In order to address the above problems, an anti-drip dispensing device for water-based paint filling is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a water-based paint filling anti-drip dispensing device, which solves the problem of not being able to easily and quickly center the container in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water-based paint filling anti-drip dispensing device, comprising a base plate and a storage tank. A fixed base is fixedly connected to the top center left side of the base plate. Racks are slidably connected to both sides of the inner wall of the fixed base. A connecting strip is fixedly connected to one end of the rack, and a centering plate is fixedly connected to one end of the connecting strip. A brake motor is fixedly connected to the bottom of the fixed base. A gear is fixedly connected to the output end of the brake motor. The gear meshes with the rack. A cross plate is fixedly connected to the middle of the inner wall of the storage tank. An elastic component is provided at the bottom center of the cross plate.

[0007] By adopting the above technical solution, the collection tank is placed on top of the conveyor belt. When the collection tank is between the two centering plates, the brake motor drives the gear to rotate, which can drive the rack and centering plate to move. This allows the centering plate to push the collection tank towards the center, ensuring that the collection tank is completely aligned and preventing misalignment that would prevent water-based paint from entering the collection tank.

[0008] As a further description of the above technical solution: the elastic component includes a sleeve, the top of which is fixedly connected to a cross plate, a push rod is slidably connected to the inner wall of the sleeve, a spring is fixedly connected to the top of the push rod, the top of the spring is fixedly connected to the cross plate, and a nozzle is threaded through and connected to the middle of the bottom of the storage box, the top of the nozzle is in contact with the push rod.

[0009] By adopting the above technical solution, when the nozzle needs to be replaced after a long period of operation, the nozzle is rotated. As the nozzle detaches, the spring pushes out the push rod under the elastic force of the spring. When the nozzle detaches from the storage box, the push rod can block the bottom of the storage box, preventing water-based paint from spilling out.

[0010] As a further description of the above technical solution: the top of the outer ring of the nozzle is provided with a uniformly distributed feed port.

[0011] By adopting the above technical solution, the feed inlet and nozzle work together to discharge the material.

[0012] As a further description of the above technical solution: the inner wall of the fixed base is provided with sliding grooves on both the left and right sides, and the inner wall of the sliding groove is slidably connected to the rack.

[0013] By adopting the above technical solution, the slide groove allows the rack to slide stably.

[0014] As a further description of the above technical solution: a conveyor belt is fixedly connected to the top center of the base plate, and a collection tank with even distribution is provided on the top of the conveyor belt.

[0015] By adopting the above technical solution, the conveyor belt transports the collection tank.

[0016] As a further description of the above technical solution: an L-shaped plate is fixedly connected to the front end of the storage box, and the bottom of the L-shaped plate is fixedly connected to the base plate.

[0017] By adopting the above technical solution, an L-shaped plate is used to install the storage box.

[0018] As a further description of the above technical solution: a feed pipe is connected through and fixedly connected to the top rear end of the storage box, and a sealing cap is threadedly connected to the top of the feed pipe.

[0019] By adopting the above technical solution, the feed pipe is used to replenish materials, and the sealing is achieved through the sealing cap.

[0020] As a further description of the above technical solution: a booster pump is fixedly connected to the top front end of the storage tank, and the output end of the booster pump passes through and is fixedly connected to the top of the storage tank.

[0021] By adopting the above technical solution, the booster pump generates pressure, which can then discharge the material.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The present invention provides a water-based paint filling anti-drip metering device, in which a collection tank is placed on top of a conveyor belt. When the collection tank is between two centering plates, the brake motor drives the gear to rotate, which can drive the rack and centering plate to move. The centering plate pushes the collection tank towards the center, so that the collection tank is completely centered, avoiding misalignment of the collection tank, which would prevent the water-based paint from entering the collection tank.

[0024] 2. The present invention provides a water-based paint filling anti-drip metering device. When the nozzle needs to be replaced after a long period of operation, the nozzle is rotated. As the nozzle is disengaged, the spring pushes the top rod out under the elastic force of the spring. When the nozzle is disengaged from the storage box, the top rod can block the bottom of the storage box, thus preventing the water-based paint from spilling. Attached Figure Description

[0025] Figure 1 This is a perspective view of the present utility model;

[0026] Figure 2 This is a rear view of the present invention;

[0027] Figure 3 This is a schematic diagram of the fixing base of this utility model;

[0028] Figure 4 This is a schematic diagram of the gear of this utility model;

[0029] Figure 5 This is a schematic diagram of the cross plate of this utility model;

[0030] Figure 6 This is a schematic diagram of the spring of this utility model.

[0031] In the diagram: 1. Collection tank; 2. Conveyor belt; 3. Base plate; 4. Fixed base; 5. L-shaped plate; 6. Storage box; 7. Feed pipe; 8. Sealing cover; 9. Booster pump; 10. Nozzle; 11. Connecting strip; 12. Rack; 13. Slide groove; 14. Brake motor; 15. Centering plate; 16. Gear; 17. Push rod; 18. Feed port; 19. Sleeve; 20. Cross plate; 21. Spring. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0034] Combination Figures 1-3 and Figure 6 This utility model discloses a water-based paint filling anti-drip dispensing device, comprising a base plate 3 and a storage tank 6. A fixed base 4 is fixedly connected to the top left center of the base plate 3, and the fixed base 4 is installed through the base plate 3. Sliding grooves 13 are provided on both the left and right sides of the inner wall of the fixed base 4. The inner wall of the sliding grooves 13 is slidably connected to the rack 12, allowing the rack 12 to slide stably through the sliding grooves 13. A conveyor belt 2 is fixedly connected to the top center of the base plate 3, and evenly distributed collection tanks 1 are set on the top of the conveyor belt 2, which transports the collection tanks 1. An L-shaped plate 5 is fixedly connected to the front end of the storage box 6. The bottom of the L-shaped plate 5 is fixedly connected to the base plate 3. The storage box 6 is installed through the L-shaped plate 5. A feed pipe 7 is fixedly connected through the rear end of the top of the storage box 6. A sealing cover 8 is threadedly connected to the top of the feed pipe 7. Material is added through the feed pipe 7 and sealed through the sealing cover 8. A booster pump 9 is fixedly connected to the front end of the top of the storage box 6. The output end of the booster pump 9 is fixedly connected through the top of the storage box 6. The material is discharged by generating pressure through the booster pump 9.

[0035] Combination Figures 3-4 The inner walls of the fixed base 4 are slidably connected to racks 12 on both the left and right sides. The racks 12 are slidably slid by the fixed base 4. One end of the rack 12 is fixedly connected to a connecting strip 11, and one end of the connecting strip 11 is fixedly connected to a centering plate 15. The rack 12 drives the connecting strip 11 and the centering plate 15 to move. The bottom of the fixed base 4 is fixedly connected to a brake motor 14. The output end of the brake motor 14 is fixedly connected to a gear 16. The brake motor 14 drives the gear 16 to rotate. The gear 16 meshes with the rack 12. After the gear 16 rotates, it can drive the rack 12 to move.

[0036] Combination Figures 5-6A cross plate 20 is fixedly connected to the middle of the inner wall of the storage box 6. An elastic component is provided at the bottom middle of the cross plate 20. The elastic component includes a sleeve 19. The top of the sleeve 19 is fixedly connected to the cross plate 20. The sleeve 19 is installed through the cross plate 20. A push rod 17 is slidably connected to the inner wall of the sleeve 19. A spring 21 is fixedly connected to the top of the push rod 17. The top of the spring 21 is fixedly connected to the cross plate 20. The spring force of the spring 21 presses the push rod 17 tightly, preventing the push rod 17 from falling off. A nozzle 10 is threaded through and connected to the middle of the bottom of the storage box 6. The top of the nozzle 10 is in contact with the push rod 17. When the nozzle 10 falls off, the push rod 17 can block the bottom of the storage box 6 under the action of the spring force of the spring 21. The top of the outer ring of the nozzle 10 has a uniformly distributed feed port 18. The material is discharged through the feed port 18 and the nozzle 10.

[0037] Working principle: The collection can 1 is placed on top of the conveyor belt 2. When the collection can 1 is between the two centering plates 15, the brake motor 14 is turned on. The output end of the brake motor 14 rotates, driving the gear 16 to rotate. This causes the rack 12, connecting bar 11, and centering plate 15 to move along the slide 13. This pushes the collection can 1 towards the center through the centering plate 15, ensuring that the collection can 1 is completely aligned. Misalignment of the collection can 1 prevents water-based paint from entering the collection can 1. The collection can 1 then reaches the nozzle 1. After the bottom of the storage tank 6 is reached, turn on the booster pump 9 to allow the material to be sprayed out through the feed inlet 18 and the nozzle 10, thus entering the collection tank 1. Turn off the booster pump 9 to stop the material discharge. When the nozzle 10 needs to be replaced after a long period of use, rotate the nozzle 10. As the nozzle 10 gradually disengages, the spring 21 will push out the push rod 17. After the nozzle 10 disengages from the storage tank 6, the push rod 17 will block the bottom of the storage tank 6, preventing the water-based paint from spilling out.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water-based paint filling and anti-drip dispensing device, comprising a base plate (3) and a storage tank (6), characterized in that: A fixed base (4) is fixedly connected to the top center left of the base plate (3). A rack (12) is slidably connected to both sides of the inner wall of the fixed base (4). A connecting strip (11) is fixedly connected to one end of the rack (12). A centering plate (15) is fixedly connected to one end of the connecting strip (11). A brake motor (14) is fixedly connected to the bottom of the fixed base (4). A gear (16) is fixedly connected to the output end of the brake motor (14). The gear (16) meshes with the rack (12). A cross plate (20) is fixedly connected to the middle of the inner wall of the storage box (6). An elastic component is provided at the bottom center of the cross plate (20).

2. The water-based paint filling anti-drip metering device according to claim 1, characterized in that: The elastic component includes a sleeve (19), the top of which is fixedly connected to a cross plate (20), a push rod (17) is slidably connected to the inner wall of the sleeve (19), a spring (21) is fixedly connected to the top of the push rod (17), the top of the spring (21) is fixedly connected to the cross plate (20), and a nozzle (10) is threaded through and threaded to the bottom center of the storage box (6), the top of the nozzle (10) is in contact with the push rod (17).

3. The water-based paint filling anti-drip metering device according to claim 2, characterized in that: The nozzle (10) has a uniformly distributed feed inlet (18) at the top of its outer ring.

4. The water-based paint filling anti-drip metering device according to claim 1, characterized in that: The inner wall of the fixed base (4) is provided with sliding grooves (13) on both the left and right sides, and the inner wall of the sliding groove (13) is slidably connected to the rack (12).

5. The anti-drip dispensing device for water-based paint filling according to claim 1, characterized in that: A conveyor belt (2) is fixedly connected to the top center of the bottom plate (3), and a collection tank (1) is evenly distributed on the top of the conveyor belt (2).

6. The water-based paint filling anti-drip metering device according to claim 1, characterized in that: The front end of the storage box (6) is fixedly connected to an L-shaped plate (5), and the bottom of the L-shaped plate (5) is fixedly connected to the bottom plate (3).

7. The water-based paint filling anti-drip metering device according to claim 1, characterized in that: The top rear end of the storage box (6) is connected to a feed pipe (7), and the top of the feed pipe (7) is threaded with a sealing cap (8).

8. The water-based paint filling anti-drip metering device according to claim 1, characterized in that: A booster pump (9) is fixedly connected to the top front end of the storage tank (6), and the output end of the booster pump (9) passes through and is fixedly connected to the top of the storage tank (6).