A paint filling device for paint production

Through innovative design of the frame, housing, lifting mechanism, and connecting mechanism, the problem of inconvenient cleaning of the storage structure in the paint filling device is solved, realizing convenient cleaning and stable filling of the paint filling device, ensuring paint quality and efficient operation of the equipment.

CN224530605UActive Publication Date: 2026-07-21BOXING COUNTY JINDEYUAN COATING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOXING COUNTY JINDEYUAN COATING CO LTD
Filing Date
2025-09-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The storage structure of existing paint filling equipment for paint production is an integrated design, which makes cleaning inconvenient, and residual paint is difficult to remove completely, affecting the composition ratio and performance of new paint, and may even trigger chemical reactions.

Method used

The design incorporates a frame, housing, lifting mechanism, iron plate, and connecting mechanism. Through the cooperation of telescopic cylinders, slides, and sliders, the housing and iron plate can be easily separated and fixed. Combined with the alloy steel frame and symmetrically distributed support seats and telescopic cylinders, the stability of the equipment and the ease of operation are ensured.

Benefits of technology

It enables convenient cleaning of the paint filling device, avoids paint mixing, ensures the purity of filling quality, improves the stability and operating efficiency of the equipment, and ensures the stability and effectiveness of paint performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224530605U_ABST
    Figure CN224530605U_ABST
Patent Text Reader

Abstract

The utility model relates to paint filling technology field, concretely is a kind of paint filling device for paint production, including frame, box, lifting mechanism, iron sheet and connecting mechanism, the box is connected with the frame by the lifting mechanism, the lifting mechanism includes telescopic cylinder, sliding slot and sliding block, the sliding slot is opened in the frame inner wall, the sliding block one end is connected with the box side, the sliding block other end is inserted into the sliding slot, the telescopic cylinder one end is connected with the frame bottom wall, the telescopic cylinder other end is connected with the box bottom, the iron sheet is connected with the box top by the connecting mechanism, the iron sheet top is equipped with liquid inlet subassembly, the box bottom is equipped with liquid outlet subassembly, the connecting mechanism includes locating piece, slot, electric push rod, clamping block and slot, a kind of paint filling device for paint production of the utility model, solve the problem of current equipment inconvenient cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of paint filling technology, specifically a paint filling device for paint production. Background Technology

[0002] As is well known, paint is a continuous film that is applied to the surface of an object to be protected or decorated, and can form a strong and continuous film with the object. It is usually a viscous liquid made of resin, oil or emulsion as the main component, with or without pigments and fillers, and with appropriate additives, and is prepared with organic solvents or water. At present, China is still recognized as the world's largest growing paint market. In the paint production process, filling is usually required. The existing method is gravity filling, which involves storing the paint in a tank and then installing a valve on the bottom of the tank. Opening the valve allows for filling.

[0003] In existing paint filling equipment for paint production, the core storage structure—the storage tank—generally adopts an integrated design. While this design can ensure the sealing of the storage tank to a certain extent, it presents a significant problem of inconvenience in disassembly. After the paint filling operation is completed, if it is necessary to clean the inside of the storage tank (especially before changing to fill different types of paint, it is necessary to thoroughly remove the residual paint inside the tank), the integrated structure cannot be easily disassembled. The operator can only perform cleaning operations from the limited openings of the storage tank (such as the inlet and outlet). This limitation can easily lead to blind spots in cleaning, making it impossible to completely remove residual paint from the inner walls, corners, and other parts of the tank. When new paint is injected into the storage tank, the residual old paint will directly mix with the new paint, which may not only change the composition ratio of the new paint, but also trigger chemical reactions between different paints. This can negatively affect the key properties of the new paint, such as color, adhesion, and drying speed, ultimately affecting the quality stability and performance of the paint product. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a paint filling device for paint production.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a paint filling device for paint production, comprising a frame, a box, a lifting mechanism, an iron plate, and a connecting mechanism. The box is connected to the frame via the lifting mechanism. The lifting mechanism includes a telescopic cylinder, a slide groove, and a slider. The slide groove is formed on the inner wall of the frame. One end of the slider is connected to the side of the box, and the other end of the slider extends into the slide groove. One end of the telescopic cylinder is connected to the bottom wall of the frame, and the other end of the telescopic cylinder is connected to the bottom of the box. The iron plate is connected to the connecting mechanism. The frame is connected to the top of the box. The top of the iron plate is provided with a liquid inlet assembly, and the bottom of the box is provided with a liquid outlet assembly. The connecting mechanism includes a positioning block, a slot, an electric push rod, a locking block, and a locking groove. One end of the positioning block is connected to the iron plate, and the other end of the positioning block extends into the box. The box has a positioning slot that matches the positioning block. The slot is opened on the inner wall of the frame, and the iron plate extends into the slot. One end of the electric push rod is connected to the frame, and the other end of the electric push rod is connected to one end of the locking block. The locking groove is opened on the side of the iron plate.

[0008] To improve stability, the present invention is improved by providing a support base at the bottom of the frame, and there are several support bases arranged symmetrically.

[0009] To improve stability, this utility model is improved by providing several telescopic cylinders, which are arranged symmetrically.

[0010] To facilitate operation of the equipment, the present invention is improved by providing a controller on the front of the frame, the controller being electrically connected to the telescopic cylinder, and the controller being electrically connected to the electric push rod.

[0011] To improve stability, this invention is improved by matching the slider with the groove.

[0012] To improve the strength of the frame, this utility model is improved by using alloy steel as the frame material.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a paint filling device for paint production, which has the following beneficial effects:

[0015] This paint filling device for paint production, through the cooperation of the connecting mechanism and the lifting mechanism, allows the iron plate to be easily separated from and fixed to the box, solving the problems of inconvenient cleaning and difficulty in removing residual paint in traditional integrated storage boxes, avoiding the mixing of different paints from affecting performance, and ensuring the purity of the filled paint quality;

[0016] The symmetrically arranged support bases at the bottom of the frame can evenly distribute the weight of the equipment and prevent tilting and shaking; the symmetrically distributed telescopic cylinders provide uniform driving force for lifting the box, and the precisely matched sliders and grooves ensure that the lifting of the box is smooth and without jamming, laying a stable foundation for filling and cleaning operations.

[0017] The frame is made of alloy steel, which is high in strength and durability, and can stably bear the weight of each component for a long time. The controller on the front of the frame enables centralized control of the telescopic cylinder and electric push rod, which simplifies the operation process, improves the overall operating efficiency and safety of the equipment, and fully meets the needs of paint filling production. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This utility model Figure 1 A magnified schematic diagram of the partial structure at point A in the middle;

[0020] Figure 3 This is a schematic diagram of the axial structure of this utility model;

[0021] Figure 4 This utility model Figure 1 The front view;

[0022] In the diagram: 1. Frame; 2. Support base; 3. Box body; 4. Lifting mechanism; 5. Telescopic cylinder; 6. Slider; 7. Slide; 8. Iron plate; 9. Connecting mechanism; 10. Positioning block; 11. Slot; 12. Electric push rod; 13. Locking block; 14. Liquid discharge assembly; 15. Liquid inlet assembly; 16. Controller. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4A paint filling device for paint production includes a frame 1, a housing 3, a lifting mechanism 4, an iron plate 8, and a connecting mechanism 9. The housing 3 is connected to the frame 1 via the lifting mechanism 4. The lifting mechanism 4 includes a telescopic cylinder 5, a slide 7, and a slider 6. The slide 7 is formed on the inner wall of the frame 1. One end of the slider 6 is connected to the side of the housing 3, and the other end of the slider 6 extends into the slide 7. One end of the telescopic cylinder 5 is connected to the bottom wall of the frame 1, and the other end of the telescopic cylinder 5 is connected to the bottom of the housing 3. The iron plate 8 is connected to the top of the housing 3 via the connecting mechanism 9. The box 3 is equipped with a liquid inlet assembly 15, and the bottom of the box 3 is equipped with a liquid outlet assembly 14. The connecting mechanism 9 includes a positioning block 10, a slot 11, an electric push rod 12, a locking block 13, and a locking groove. One end of the positioning block 10 is connected to the iron plate 8, and the other end of the positioning block 10 extends into the box 3. The box 3 is provided with a positioning slot that matches the positioning block 10. The slot 11 is opened on the inner wall of the frame 1, and the iron plate 8 extends into the slot 11. One end of the electric push rod 12 is connected to the frame 1, and the other end of the electric push rod 12 is connected to one end of the locking block 13. The locking groove is opened on the side of the iron plate 8.

[0025] Working principle

[0026] Equipment positioning and fixing: The paint filling device is placed in a level and flat designated work area and stably supported by frame 1 to prevent the equipment from shaking or shifting during subsequent operations, thus laying a stable foundation for subsequent operations.

[0027] Power supply connection and debugging: Connect the equipment power cord to an external AC power interface that meets the specifications, complete the power supply circuit connection, and ensure that electrical components such as telescopic cylinder 5 and electric push rod 12 can obtain power normally;

[0028] Paint injection preparation: Before operation, check the connection status between the iron plate 8 on the top of the box 3 and the box 3, and ensure that the positioning block 10 is fully embedded in the positioning groove on the top of the box 3, and that the iron plate 8 is stably engaged in the slot 11 on the inner wall of the frame 1, ensuring that the connection is reliable and without looseness. Then, through the liquid inlet component 15 on the top of the iron plate 8, slowly and evenly inject the paint to be filled into the box 3. During the injection process, control the flow rate and total amount to avoid paint overflow and prevent the box 3 from being overloaded due to excessive injection.

[0029] Material receiving and filling execution: Select a clean receiving bottle that is compatible with the paint to be filled, place it directly below the box 3, and carefully adjust the position of the receiving bottle so that the bottle mouth is precisely aligned with the discharge port of the liquid dispensing component 14 at the bottom of the box 3 to prevent paint from spilling during filling. After alignment, open the valve of the liquid dispensing component 14, and the paint will flow into the receiving bottle under the action of gravity. When the receiving bottle reaches the preset filling volume, close the valve of the liquid dispensing component 14 in time to complete a single filling operation.

[0030] Reset after routine operation: After all filling tasks are completed, turn off the main power supply to the equipment, clean any residual coating from the discharge port of component 14 to prevent the coating from adhering and solidifying and affecting subsequent use, and then restore all parts of the equipment to normal. Figure 1 The initial state is shown, and the power cord is tidied up and the unused receiving bottles are put away to prepare for the next routine filling operation.

[0031] When the current coating inside container 3 is used up and it is necessary to replace it with another type of coating, container 3 must be cleaned according to the following steps to avoid mixing different types of coatings and affecting performance. The specific process is as follows:

[0032] Preliminary preparation: First, ensure that the equipment is powered off and turn off the main power supply to prevent electrical components from being accidentally started during operation and causing safety hazards. Then, drain the remaining small amount of paint inside the box 3 through the liquid outlet component 14 to reduce the amount of subsequent cleaning work.

[0033] Separation operation of box 3 and iron plate 8: Reconnect the power supply to the equipment and start the telescopic cylinder 5. Driven by the telescopic cylinder 5, box 3 slowly descends. At the same time, the slider 6 connected to the side of box 3 slides smoothly along the sliding groove 7 on the inner wall of frame 1. Continue to descend until box 3 is completely separated from the top iron plate 8 and the positioning block 10 at the bottom of iron plate 8 is completely dislodged from the positioning groove at the top of box 3. At this time, stop the operation of telescopic cylinder 5.

[0034] Iron plate 8 displacement and fixing operation: The staff manually pushes the iron plate 8, so that the iron plate 8 slowly slides along the slot 11 on the inner wall of the frame 1. During the sliding process, the staff closely observes the position of the slot on the side of the iron plate 8 and the slot 13 connected to the frame 1. When the slot and the slot 13 move to the same horizontal position, the staff stops pushing the iron plate 8. At this time, part of the iron plate 8 is still in the slot 11, and the iron plate 8 is offset from the area directly above the top of the box 3, leaving enough operating space for subsequent cleaning of the inside of the box 3. Then the electric push rod 12 is activated. The electric push rod 12 pushes the slot 13 to move towards the slot until the slot 13 is fully inserted into the slot, so as to achieve stable positioning of the iron plate 8 and prevent the iron plate 8 from shifting during the cleaning process.

[0035] Cleaning operation inside the container 3: The staff uses the externally adapted cleaning equipment to clean the inside of the container 3. It can be equipped with rinsing equipment and cleaning brushes to completely remove the paint residue on the inner wall of the container 3. During the cleaning process, it is necessary to ensure that there is no paint residue or stains on the inner wall of the container 3. The cleaning wastewater is discharged to the designated collection container through the liquid outlet component 14 at the bottom of the container 3 to avoid environmental pollution.

[0036] Cleaning, resetting, and material replacement operations: After cleaning the box 3, start the electric push rod 12 to drive the locking block 13 out of the slot, release the limit on the iron plate 8, and then push the iron plate 8 to slide along the slot 11, so that the iron plate 8 is reset to the top of the box 3. At the same time, start the telescopic cylinder 5 to drive the box 3 to rise slowly until the positioning block 10 is re-embedded in the positioning slot at the top of the box 3, so as to achieve a reliable connection between the iron plate 8 and the box 3. Finally, turn off the power of the equipment, check the connection status of each component again, and after confirming that there are no errors, the new type of coating can be injected into the box 3 through the liquid inlet component 15 to prepare for subsequent filling operations.

[0037] The bottom of the iron plate 8 in the text is equipped with a sealing ring, which can improve the sealing effect between the iron plate 8 and the box 3.

[0038] To further enhance the overall stability and operational safety of the paint filling device, a support base 2 is specially added to the bottom of the frame 1 in the structural design of this paint filling device for paint production. The support base 2 is not a single unit, but rather several units are configured, and all support bases 2 are connected and fixed to the bottom of the frame 1 in a symmetrical distribution. This symmetrical and numerous support base 2 design can evenly distribute the overall weight of the device to each support point, effectively avoiding problems such as tilting and shaking of the frame 1 due to uneven force. This ensures that the device remains stable throughout the entire process of paint injection, lifting and lowering of the box 3, and filling operations, providing reliable support for stable equipment operation and operational accuracy.

[0039] To further improve the stability of the paint filling device during operation, especially to ensure the smoothness and safety of the lifting action of the housing 3, the lifting mechanism 4 of this paint filling device for paint production does not use a single telescopic cylinder 5, but rather several cylinders are configured, and all telescopic cylinders 5 are installed in a symmetrical distribution—one end is firmly connected to the bottom wall of the frame 1, and the other end is reliably fixed to the bottom of the housing 3. This layout of multiple and symmetrical telescopic cylinders 5 ensures that the housing 3 receives a uniform driving force when lifting, avoiding tilting or jamming of the housing 3 due to excessive force on one side. At the same time, in conjunction with the guiding effect of the slider 6 and the slide 7, the housing 3 can maintain stable vertical movement during the lifting process, providing a stable guarantee for the accurate execution of subsequent paint filling, housing 3 cleaning and other operations, and effectively reducing the risk of failure caused by unstable equipment operation.

[0040] To further enhance the ease and precision of operation of the paint filling device and reduce the difficulty of manual operation, a controller 16, a core control component, is specially installed on the front of the frame 1 of the paint filling device for paint production. The controller 16 does not operate independently, but is connected to the telescopic cylinder 5 and the electric push rod 12 of the device through wires to form a complete electrical control circuit. The operator does not need to manually operate the lifting of the telescopic cylinder 5 or the extension of the electric push rod 12. They only need to issue commands through the corresponding buttons or knobs on the controller 16 to accurately control the telescopic cylinder 5 to drive the box 3 to lift and lower smoothly, and the electric push rod 12 to push the locking block 13 to limit and unlock the iron plate 8. This greatly simplifies the equipment operation process, while ensuring that the action of each component is timely and accurate, providing strong support for the efficient operation of the device.

[0041] To further improve the stability of the paint filling device during operation, especially to ensure the smoothness and accuracy of the lifting and lowering of the housing 3, special attention was paid to the compatibility design of the slider 6 and the slide 7. This ensures that the slider 6 and the slide 7 are perfectly matched. Not only are their dimensions precisely matched, but the outer wall of the slider 6 and the inner wall of the slide 7 are also tightly fitted without any obvious gaps. At the same time, the sliding trajectory of the slider 6 is consistent with the extension direction of the slide 7. This compatibility design provides a stable guiding effect for the lifting and lowering of the housing 3, avoiding problems such as deviation and jamming of the housing 3 under the drive of the telescopic cylinder 5. This allows the housing 3 to move smoothly in the vertical direction at all times, thus laying the foundation for the smooth progress of subsequent paint filling, separation and cleaning of the housing 3 and the iron plate 8, and effectively reducing the risk of equipment failure caused by improper component matching.

[0042] To further enhance the overall structural strength and durability, and to ensure that frame 1 can stably bear the weight of box 3, iron plate 8, and internal coating for a long period of time, while also coping with potential external impacts or vibrations during the filling operation, this embodiment specifically uses alloy steel for frame 1. Compared with ordinary steel, alloy steel has higher tensile strength, compressive strength, and wear resistance, which can effectively prevent frame 1 from deforming or breaking due to excessive stress during long-term use. It can also reduce the corrosion and wear of frame 1 caused by environmental factors. This material design allows frame 1 to not only stably support the operation of various components of the device, but also extend the overall service life of the equipment, providing a reliable structural guarantee for the safe operation of the entire process, including coating filling, box 3 lifting, and internal cleaning.

[0043] 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 paint filling device for paint production, comprising a frame (1), a box (3), a lifting mechanism (4), an iron plate (8) and a connecting mechanism (9), characterized in that: The box body (3) is connected to the frame (1) via the lifting mechanism (4). The lifting mechanism (4) includes a telescopic cylinder (5), a slide groove (7), and a slider (6). The slide groove (7) is formed on the inner wall of the frame (1). One end of the slider (6) is connected to the side of the box body (3), and the other end of the slider (6) extends into the slide groove (7). One end of the telescopic cylinder (5) is connected to the bottom wall of the frame (1), and the other end of the telescopic cylinder (5) is connected to the bottom of the box body (3). The iron plate (8) is connected to the top of the box body (3) via the connecting mechanism (9). The top of the iron plate (8) is provided with a liquid inlet assembly (15), and the bottom of the box body (3) is provided with a liquid inlet assembly (15). There is a liquid dispensing component (14). The connecting mechanism (9) includes a positioning block (10), a slot (11), an electric push rod (12), a locking block (13), and a slot. One end of the positioning block (10) is connected to the iron plate (8), and the other end of the positioning block (10) extends into the box (3). The box (3) has a positioning slot that matches the positioning block (10). The slot (11) is opened on the inner wall of the frame (1). The iron plate (8) extends into the slot (11). One end of the electric push rod (12) is connected to the frame (1), and the other end of the electric push rod (12) is connected to one end of the locking block (13). The slot is opened on the side of the iron plate (8).

2. The paint filling device for paint production according to claim 1, characterized in that: The frame (1) has a support base (2) at its bottom. There are several support bases (2), and the several support bases (2) are arranged symmetrically.

3. The paint filling device for paint production according to claim 2, characterized in that: The telescopic cylinder (5) is provided in several units, and the several telescopic cylinders (5) are arranged symmetrically.

4. The paint filling device for paint production according to claim 3, characterized in that: The frame (1) has a controller (16) on the front, the controller (16) is electrically connected to the telescopic cylinder (5), and the controller (16) is electrically connected to the electric push rod (12).

5. The paint filling device for paint production according to claim 4, characterized in that: The slider (6) is matched with the groove (7).

6. The paint filling device for paint production according to claim 5, characterized in that: The frame (1) is made of alloy steel.