Filling device for paint production

By designing sealing components and filtration mechanisms for the filling equipment used in paint production, the problem of odor emission during paint filling was solved, achieving effective odor removal and prevention of emission, thus protecting the health of workers.

CN224312166UActive Publication Date: 2026-06-02DONGGUAN WANRUN PAINT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WANRUN PAINT CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-02

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  • Figure CN224312166U_ABST
    Figure CN224312166U_ABST
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Abstract

The utility model relates to a kind of filling devices for coating production, including storage tank, conveying assembly and sealing assembly, conveying assembly includes support and conveyer belt, conveyer belt is used to convey feeding bucket;Sealing assembly includes fixed frame, stand, lifting power component, cover plate, sealing gasket, feed connector, exhaust connector, feed pipe and exhaust pipe, fixed frame is installed on support, stand is installed on fixed frame, lifting power component is installed on stand, lifting power component is used to drive cover plate to lift, sealing gasket is installed on the bottom of cover plate, and sealing gasket is used to butt one end of material bucket;Feed connector and exhaust connector are both installed on cover plate, one end of feed pipe is communicated feed connector, the other end is communicated storage tank, one end of exhaust pipe is communicated exhaust connector, and the other end is communicated filter mechanism.The device is closed by cover plate and sealing gasket to cooperate the feeding end of material bucket, then by exhaust connector and exhaust pipe cooperation, the peculiar smell of coating is discharged to filter mechanism, to prevent the peculiar smell of coating from spreading everywhere.
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Description

Technical Field

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

[0002] The production process of water-based coatings mainly includes different steps such as grinding, dispersing, stirring, and filling. For example, patent CN221701131U discloses a water-based coating filling machine with a self-cleaning function, including a support frame, a placement rack at the bottom of the support frame, a placement plate at the top of the placement rack, and a coating bucket at the top of the placement plate. The support frame and the coating bucket are connected by a fixing mechanism. The top of the support frame houses the water-based coating filling machine body, which cooperates with the coating bucket. A cleaning mechanism is located on the inner top of the water-based coating filling machine body, and a controller is located on the top of the support frame and on the outer side of the water-based coating filling machine body. However, during filling, the coating bucket is open, and the odor of the coating can spread, affecting the health of workers. Utility Model Content

[0003] Therefore, it is necessary to provide a filling device for paint production to address the above-mentioned problems.

[0004] A filling device for paint production includes a storage tank, a conveying assembly, and a sealing assembly. The conveying assembly includes a support and a conveyor belt, the conveyor belt being rotatably connected to the support and used to convey a material container. The sealing assembly includes a fixed frame, a column, a lifting power element, a cover plate, a sealing gasket, a feed connector, an exhaust connector, a feed pipe, and an exhaust pipe. The fixed frame is mounted on the support, the column is mounted on the fixed frame, the lifting power element is mounted on the column, and the lifting power element is used to drive the cover plate to rise and fall. The sealing gasket is mounted on the bottom of the cover plate and is used to abut against one end of the material container. The cover plate and the sealing gasket cooperate to seal the feed end of the material container. The feed connector and the exhaust connector are both mounted on the cover plate. One end of the feed pipe is connected to the feed connector, and the other end is connected to the storage tank. One end of the exhaust pipe is connected to the exhaust connector, and the other end is connected to a filtering mechanism.

[0005] In one embodiment, the conveying assembly further includes a mounting base, a guide plate, a telescopic power element, a telescopic rod, and a limiting block. The mounting base is mounted on one side of the bracket, the guide plate is mounted on one end of the mounting base, the telescopic power element is mounted on the mounting base, and the telescopic power element is used to drive the telescopic rod to slide on the guide plate. The limiting block is mounted on one end of the telescopic rod and is used to abut against the outside of the material bucket.

[0006] In one embodiment, there are two of each of the mounting base, the guide plate, the telescopic power element, the telescopic rod, and the limiting block, and they correspond one-to-one; the two mounting bases are respectively installed on both sides of the bracket, and the two limiting blocks cooperate to abut against both sides of the material bucket.

[0007] In one embodiment, the sealing assembly further includes a slider and a plurality of fasteners, the slider being slidably disposed on the column, the lifting power element being mounted on the slider, and each of the fasteners being used to fix the slider and the column.

[0008] In one embodiment, there are two of each of the column, the lifting power element, and the slider, and they correspond one-to-one.

[0009] In one embodiment, the sealing gasket has a through hole in the middle for the feed connector and the exhaust connector to pass through.

[0010] In one embodiment, one end of the feed connector protrudes from the sealing gasket, and one end of the vent connector is flush with the sealing gasket.

[0011] In one embodiment, the sealing assembly further includes an air inlet connector and an air inlet pipe, the air inlet connector being connected to one side of the feed connector, and one end of the air inlet pipe being connected to the air inlet connector and the other end being connected to the air supply mechanism.

[0012] In one embodiment, a control component is further included, comprising a weight sensor, a liquid control valve, a gas control valve, and a controller. The weight sensor is mounted on the bracket and is used to weigh the paint in the container. One end of the liquid control valve is mounted on the feed connector, and the other end is connected to the feed pipe. One end of the gas control valve is mounted on the air inlet connector, and the other end is connected to the air inlet pipe. The weight sensor, the liquid control valve, and the gas control valve are all signal-connected to the controller.

[0013] In one embodiment, the mounting bracket is provided with a through hole for the feed pipe and the exhaust pipe to pass through.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] The coating production filling device of this utility model seals the feed end of the material barrel by using a cover plate and a sealing gasket, and then uses an exhaust connector and an exhaust pipe to discharge the odor of the coating to the filtration mechanism to prevent the odor of the coating from spreading during filling. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a coating production filling device according to one embodiment of the present invention;

[0017] Figure 2 for Figure 1 The diagram shows the structure of the sealing and control components in the filling device for paint production, where the fixing frame is not shown.

[0018] Figure 3 for Figure 2 Cross-sectional view of the middle cover plate, sealing gasket, feed connector, exhaust connector and air inlet connector.

[0019] The meanings of the numbers in the attached diagram are as follows:

[0020] 100. Filling equipment for paint production;

[0021] 10. Storage tank; 20. Conveying assembly; 21. Support; 22. Conveyor belt; 23. Mounting base; 24. Guide plate; 25. Telescopic power element; 26. Telescopic rod; 27. Limiting block; 30. Sealing assembly; 31. Fixing frame; 310. Through hole; 32. Column; 320. Limiting hole; 33. Lifting power element; 34. Cover plate; 35. Sealing gasket; 36. Feed connector; 37. Exhaust connector; 38. Feed pipe; 39. Exhaust pipe; 41. Slider; 42. Fastener; 43. Air inlet connector; 44. Air inlet pipe; 50. Control assembly; 51. Liquid control valve; 52. Gas control valve; 90. Material bucket. Detailed Implementation

[0022] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0027] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0028] Please refer to Figures 1 to 3A coating production filling device 100 according to one embodiment of the utility model includes a storage tank 10, a conveying assembly 20, and a sealing assembly 30. The conveying assembly 20 includes a support 21 and a conveyor belt 22, the conveyor belt 22 being rotatably connected to the support 21 and used to convey a material bucket 90. The sealing assembly 30 includes a fixing frame 31, a column 32, a lifting power element 33, a cover plate 34, a sealing gasket 35, a feed connector 36, an exhaust connector 37, a feed pipe 38, and an exhaust pipe 39. The fixing frame 31 is mounted on the support 21, and the column 32 is mounted on the fixing frame 31. The lifting power element 33 is installed on the column 32. The lifting power element 33 is used to drive the cover plate 34 to rise and fall. The sealing gasket 35 is installed at the bottom of the cover plate 34. The sealing gasket 35 is used to abut one end of the material barrel 90. The cover plate 34 and the sealing gasket 35 cooperate to seal the feed end of the material barrel 90. The feed connector 36 and the exhaust connector 37 are both installed on the cover plate 34. One end of the feed pipe 38 is connected to the feed connector 36, and the other end is connected to the storage tank 10. One end of the exhaust pipe 39 is connected to the exhaust connector 37, and the other end is connected to the filter mechanism. This paint production filling device 100 seals the feed end of the material barrel 90 through the cooperation of the cover plate 34 and the sealing gasket 35, and then discharges the paint odor to the filter mechanism through the cooperation of the exhaust connector 37 and the exhaust pipe 39, preventing the paint odor from spreading during filling.

[0029] like Figure 1 As shown, in this embodiment, the storage tank 10 is installed on an external support and is used to store paint.

[0030] Please check again. Figure 1The conveying assembly 20 includes a bracket 21 and a conveyor belt 22. The conveyor belt 22 is rotatably connected to the bracket 21 and is used to convey the material bucket 90, which is prior art. Optionally, the conveying assembly 20 further includes a mounting base 23, a guide plate 24, a telescopic power element 25, a telescopic rod 26, and a limiting block 27. The mounting base 23 is mounted on one side of the bracket 21, the guide plate 24 is mounted on one end of the mounting base 23, the telescopic power element 25 is mounted on the mounting base 23, and the telescopic power element 25 is used to drive the telescopic rod 26 to slide on the guide plate 24. The limiting block 27 is mounted on one end of the telescopic rod 26 and is used to abut against the outside of the material bucket 90. Optionally, the limiting block 27 is arc-shaped corresponding to the outside of the material bucket 90. The telescopic power element 25 is a motor. Further, the mounting base 23, guide plate 24, and limiting block 25 are all mounted on the bracket 21. The telescopic power element 25, the telescopic rod 26, and the limiting block 27 are all in pairs and correspond one-to-one; the two mounting seats 23 are respectively installed on both sides of the bracket 21, and the two limiting blocks 27 cooperate to abut against both sides of the material barrel 90; in one embodiment, the conveying assembly 20 also includes a position sensor (not shown) installed on the bracket 21, the position sensor corresponding to the filling station, optionally, the position sensor is an infrared sensor, which is the prior art; when the position sensor senses the material barrel 90, the conveyor belt 22 stops conveying, and the two limiting blocks 27 move synchronously toward the material barrel 90 until both limiting blocks 27 abut against the outside of the material barrel 90, which can both clamp the material barrel 90 to prevent it from tipping over and automatically center it.

[0031] like Figures 1 to 3As shown, the sealing assembly 30 includes a fixing frame 31, a column 32, a lifting power element 33, a cover plate 34, a sealing gasket 35, a feed connector 36, an exhaust connector 37, a feed pipe 38, and an exhaust pipe 39. The fixing frame 31 is mounted on the bracket 21, the column 32 is mounted on the fixing frame 31, the lifting power element 33 is mounted on the column 32, and the lifting power element 33 is used to drive the cover plate 34 to rise and fall. The sealing gasket 35 is installed at the bottom of the cover plate 34. A sealing gasket 35 is used to abut one end of the material hopper 90. The cover plate 34 cooperates with the sealing gasket 35 to seal the feed end of the material hopper 90. The cover plate 34 is detachably connected to the output end of the lifting power element 33 for replacement. The feed connector 36 and the exhaust connector 37 are both installed on the cover plate 34. One end of the feed pipe 38 is connected to the feed connector 36, and the other end is connected to the storage tank 10. One end of the exhaust pipe 39 is connected to the exhaust connector 37, and the other end is connected to the filter mechanism. Optionally, the fixing frame 31 is provided with a through hole 310 for the feed pipe 38 and the exhaust pipe 39 to pass through. The lifting power element 33 is a cylinder. Further, the sealing gasket 35 is provided with a through hole in the middle for the feed connector 36 and the exhaust connector 37 to pass through. The sealing gasket 35 is a rubber gasket to prevent hard impact on the feed end of the material hopper 90. In one embodiment, one end of the feed connector 36 protrudes from the sealing gasket 35 to prevent paint from being sprayed onto the sealing gasket 35; one end of the vent connector 37 is flush with the sealing gasket 35.

[0032] In one embodiment, the sealing assembly 30 further includes a slider 41 and a plurality of fasteners 42. The slider 41 is slidably mounted on the column 32, and the lifting power element 33 is detachably mounted on the slider 41. Each of the fasteners 42 is used to fix the slider 41 and the column 32. By adjusting the position of the slider 41 and the stroke of the lifting power element 33, it can accommodate material buckets 90 of different heights. Optionally, the column 32 is provided with a plurality of limiting holes 320, and the fasteners 42 selectively pass through two of the limiting holes 320. Further, the fasteners 42 are screws, the limiting holes 320 are threaded holes, and the fasteners 42 are threadedly connected to the limiting holes 320. Even further, there are two of each of the column 32, the lifting power element 33, and the slider 41, and they correspond one-to-one. The sealing assembly 30 also includes an air inlet connector 43 and an air inlet pipe 44. The air inlet connector 43 is connected to one side of the feed connector 36, and one end of the air inlet pipe 44 is connected to the air inlet connector 43, while the other end is connected to the air supply mechanism. When feeding stops, air is blown from the air inlet connector 43 toward the feed connector 36 to blow the residual paint from the air inlet connector 43 into the feed tank 90.

[0033] like Figure 2As shown, the coating production filling device 100 also includes a control component 50, which includes a weight sensor (not shown), a liquid control valve 51, a gas control valve 52, and a controller (not shown). The weight sensor is installed on the bracket 21 and is used to weigh the coating in the material tank 90. ​​One end of the liquid control valve 51 is installed on the feed connector 36, and the other end is connected to the feed pipe 38. One end of the gas control valve 52 is installed on the air inlet connector 43, and the other end is connected to the air inlet pipe 44. The air inlet connector 43 is located below the liquid control valve 51. The weight sensor, the liquid control valve 51, and the gas control valve 52 are all connected to the controller for signal connection to achieve automated control, which is the prior art.

[0034] In use, the material bucket 90 is conveyed by the conveyor belt 22 until the position sensor detects the material bucket 90, at which point the conveyor belt 22 stops conveying, and the two limit blocks 27 slide synchronously and engage with the outside of the material bucket 90. At this time, the material bucket 90 is located on the weight sensor. Then, the lifting power element 33 drives the cover plate 34 to descend until the sealing gasket 35 abuts against the feed end of the material bucket 90. The liquid control valve 51 opens and the gas control valve 52 closes. The paint flows into the material bucket 90 through the storage tank 10, the feed pipe 38 and the feed connector 36 in sequence until the weight reaches the preset value. Then, the liquid control valve 51 closes and the gas control valve 52 opens. The gas from the air supply mechanism blows air through the air inlet pipe 44 and the air inlet connector 43 toward the feed connector 36, thereby blowing the paint remaining in the feed connector 36 into the material bucket 90, preventing the paint remaining in the feed connector 36 from dripping onto the conveyor belt 22 after the cover plate 34 is removed from the material bucket 90. Finally, the gas control valve 52 is closed, the lifting power element 33 drives the cover plate 34 to rise, the limit block 27 moves away from the material barrel 90, and the conveyor belt 22 starts again to transport the material barrel 90 to the next station. During the filling process, the odor of the paint is discharged to the filter mechanism through the exhaust connector 37 and exhaust pipe 39 to prevent the odor of the paint from spreading.

[0035] The coating production filling device 100 of this utility model seals the feed end of the material tank 90 by means of a cover plate 34 and a sealing gasket 35, and then uses an exhaust connector 37 and an exhaust pipe 39 to discharge the odor of the coating to the filtration mechanism to prevent the odor of the coating from spreading during filling.

[0036] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A filling device for paint production, characterized in that, The device includes a storage tank, a conveying assembly, and a sealing assembly. The conveying assembly includes a support frame and a conveyor belt, with the conveyor belt rotatably connected to the support frame and used to convey the material bucket. The sealing assembly includes a fixed frame, a column, a lifting power element, a cover plate, a sealing gasket, a feed connector, an exhaust connector, a feed pipe, and an exhaust pipe. The fixed frame is mounted on the support frame, the column is mounted on the fixed frame, and the lifting power element is mounted on the column. The lifting power element is used to drive the cover plate to rise and fall. The sealing gasket is mounted on the bottom of the cover plate and is used to abut against one end of the material bucket. The cover plate and the sealing gasket cooperate to seal the feed end of the material bucket. The feed connector and the exhaust connector are both mounted on the cover plate. One end of the feed pipe is connected to the feed connector, and the other end is connected to the storage tank. One end of the exhaust pipe is connected to the exhaust connector, and the other end is connected to a filtering mechanism.

2. The filling device for paint production according to claim 1, characterized in that, The conveying assembly further includes a mounting base, a guide plate, a telescopic power element, a telescopic rod, and a limiting block. The mounting base is installed on one side of the bracket, the guide plate is installed on one end of the mounting base, the telescopic power element is installed on the mounting base, and the telescopic power element is used to drive the telescopic rod to slide on the guide plate. The limiting block is installed on one end of the telescopic rod and is used to abut against the outside of the material bucket.

3. The filling device for paint production according to claim 2, characterized in that, The mounting base, the guide plate, the telescopic power element, the telescopic rod, and the limiting block are all in pairs and correspond one-to-one; the two mounting bases are respectively installed on both sides of the bracket, and the two limiting blocks cooperate to abut against both sides of the material bucket.

4. The filling device for paint production according to claim 1, characterized in that, The sealing assembly also includes a slider and a plurality of fasteners. The slider is slidably mounted on the column, the lifting power element is mounted on the slider, and each of the fasteners is used to fix the slider and the column.

5. The filling device for paint production according to claim 4, characterized in that, The column, the lifting power element, and the slider are all in pairs, and they correspond one-to-one.

6. The filling device for paint production according to claim 1, characterized in that, The sealing gasket has a through hole in the middle for the feed connector and the exhaust connector to pass through.

7. The filling device for paint production according to claim 1, characterized in that, One end of the feed connector protrudes from the sealing gasket, and one end of the exhaust connector is flush with the sealing gasket.

8. The filling device for paint production according to claim 1, characterized in that, The sealing assembly also includes an air inlet connector and an air inlet pipe. The air inlet connector is connected to one side of the feed connector, and one end of the air inlet pipe is connected to the air inlet connector, while the other end is connected to the air supply mechanism.

9. The filling device for paint production according to claim 8, characterized in that, It also includes a control component, which includes a weight sensor, a liquid control valve, a gas control valve, and a controller. The weight sensor is mounted on the bracket and is used to weigh the paint in the container. One end of the liquid control valve is mounted on the feed inlet and the other end is connected to the feed pipe. One end of the gas control valve is mounted on the air inlet and the other end is connected to the air inlet pipe. The weight sensor, the liquid control valve, and the gas control valve are all signal-connected to the controller.

10. The filling apparatus for paint production according to claim 1, characterized in that, The fixing frame is provided with a through hole for the feed pipe and the exhaust pipe to pass through.