A device for waste residue collection of water-based paint coating line

By designing slag removal and filtration mechanisms, filter pore clogging is prevented, enabling efficient collection of waste residue from water-based paint coating lines. This solves the problem of easy filter pore clogging and ensures stable operation and efficient recycling of the equipment.

CN224548167UActive Publication Date: 2026-07-24JIANGSU SHUANGJU INTELLIGENT EQUIP MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHUANGJU INTELLIGENT EQUIP MFG CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing waste collection devices for water-based paint coating lines, the filter holes are prone to clogging, affecting the waste collection efficiency.

Method used

The system employs a slag removal mechanism and a filtration mechanism. The rotating shaft drives the stirring rod to rotate and the rubber cam vibrates the filter screen to prevent the accumulation of waste residue. Combined with a centrifugal pump and a water pump, it achieves the separation and circulation filtration of waste residue and wastewater.

Benefits of technology

It effectively prevents filter pore clogging, improves waste collection efficiency, ensures continuous operation of the device, and enhances the quality of waste recycling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224548167U_ABST
    Figure CN224548167U_ABST
Patent Text Reader

Abstract

The utility model relates to water paint coating technical field, and disclose a device for water paint coating line waste residue collection, including box, the box inboard top end is provided with deslagging mechanism, the deslagging mechanism includes the pivot that rotates the installation in the water storage pool inboard bottom, the pivot and the shaft pole circumferential surface all uniformly fixed have the stirring rod, the shaft pole both ends circumferential surface symmetrically fixed have rubber cam, the support inboard bottom is fixed with slide rod, the filter screen with support inboard top end between fixed connection has spring, the drive pulley and the driven pulley are sheathed with the belt, the box side one end is fixed with servo motor. The utility model discloses through the structure of deslagging mechanism, through the pivot and the shaft pole drive stirring rod rotation, will the flocculating agent in the water storage pool inboard and waste water mix evenly, remove its containing waste residue, simultaneously, the shaft pole drives the filter screen rotation through the cooperation of rubber cam, prevent waste residue accumulation on its surface, influence waste residue recovery.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water-based paint coating technology, specifically a device for collecting waste residue from water-based paint coating lines. Background Technology

[0002] Water-based paint is a type of coating that uses water as the main diluent. Compared to coatings with organic solvents, its film-forming substances can be dispersed or dissolved in water. Therefore, water-based paint does not release a large amount of volatile organic compounds during application. During the application of water-based paint, waste residue needs to be collected to prevent blockage or environmental pollution.

[0003] A device for collecting waste residue from a water-based paint coating line, with announcement number CN206843164U, is based on a flocculation tank. A waste residue collection tank is located at one end of the top of the flocculation tank. A baffle is installed inside the flocculation tank, and a liquid storage tank is located on the top of the flocculation tank. A sprocket and chain drive device is installed on the top of the liquid storage tank, and a scraper is mounted on the chain of the sprocket and chain drive device. In operation, the scraper moves in a circular motion along the chain via the sprocket and chain drive device, pushing the waste residue floating on the wastewater surface towards the baffle. When the scraper moves to the scraping area, the waste residue is separated from the wastewater and falls into the waste residue collection tank. The liquid in the waste residue collection tank can then flow back into the flocculation tank, preventing water accumulation in the waste residue collection tank, thus achieving automatic collection of waste residue.

[0004] The above-described device for collecting waste residue from water-based paint coating lines still has problems. During the use of this collection device, the bottom side of the waste residue collection pool is equipped with filter holes with a filter screen. After long-term use, the filter holes on the surface are easily clogged, affecting the collection of waste residue. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Given that the existing technology has a problem where the waste collection pool has filter holes with a filter screen at the bottom, the filter holes are easily clogged after long-term use, which affects the collection of waste.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An apparatus for collecting waste residue from a water-based paint coating line, comprising:

[0009] The box body has a slag removal mechanism at the top inside, a filtration mechanism inside, a circulation mechanism on the side, and a water storage tank at one end inside.

[0010] The slag removal mechanism includes a rotating shaft rotatably mounted on the bottom inner side of the water storage tank, a shaft rod rotatably mounted on the top inner side of the water storage tank, stirring rods evenly fixed on the circumferential surfaces of the rotating shaft and the shaft rod, rubber cams symmetrically fixed on the circumferential surfaces of both ends of the shaft rod, a bracket symmetrically fixed on the top side of the box, a sliding rod fixed on the bottom inner side of the bracket, a filter screen slidably mounted on the sliding rod, a spring fixedly connected between the filter screen and the top inner side of the bracket, a drive pulley fixed at one end of the rotating shaft passing through the box, a driven pulley fixed at one end of the shaft rod passing through the box, a belt fitted on the drive pulley and the driven pulley, and a servo motor fixed at one end of the side of the box.

[0011] As a further embodiment of this utility model: the output end of the servo motor passes through the housing and is fixedly connected to the rotating shaft; the rubber cam contacts the bottom surface of the filter screen; and the spring is fitted onto the slide rod.

[0012] As a further embodiment of this utility model: the filtration mechanism includes a filter cylinder that is inserted and fixed to one end of the inner side of the housing, a drive motor is fixed to one end of the side of the housing, and a drive shaft is fixed to the output end of the drive motor through the housing, and the drive shaft is located inside the filter cylinder.

[0013] As a further embodiment of this utility model: a spiral blade is fixed on the circumferential surface of the filter cylinder, a material inlet is opened on the circumferential surface of one end of the bottom side of the filter cylinder, a waste bin is fixed on the side of the box located at the bottom side of the material inlet, and a centrifugal pump is fixed on the side of the box.

[0014] As a further embodiment of this utility model: the output end of the centrifugal pump is connected to the top of the inner side of the filter cylinder through an output pipe, and the input end of the centrifugal pump is connected to the bottom of the inner side of the water storage tank through an input pipe.

[0015] As a further embodiment of this utility model: the circulation mechanism includes a water pump fixed to the bottom side of the box, the water pump input end is connected to the bottom side of the box through a conduit, and the water pump output end is fixed with a water delivery pipe.

[0016] As a further embodiment of this utility model: one end of the water supply pipe passes through the box and connects to the inside of the water storage tank, a glass window is fixed at the bottom of the side of the box, and a scale groove is opened on the side of the box located on the side of the glass window.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention utilizes a slag removal mechanism. By rotating the shaft and shaft rod, the stirring rod rotates, which mixes the flocculant and wastewater inside the water storage tank evenly, removing the waste residue it contains. At the same time, the shaft rod, in conjunction with a rubber cam, drives the filter screen to rotate, preventing waste residue from accumulating on its surface and affecting waste residue recycling. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of a device for collecting waste residue from a water-based paint coating line;

[0020] Figure 2 This is a rear cross-sectional view of a slag removal mechanism for a device used in water-based paint coating lines to collect waste residue.

[0021] Figure 3 This is a side cross-sectional schematic diagram of a filter mechanism for a device used to collect waste residue in a water-based paint coating line;

[0022] Figure 4 This is a front sectional view of a circulation mechanism for a device used to collect waste residue from a water-based paint coating line.

[0023] In the diagram: 1. Box body; 2. Water storage tank; 3. Slag removal mechanism; 31. Rotating shaft; 311. Drive pulley; 312. Driven pulley; 313. Belt; 32. Shaft; 33. Stirring rod; 34. Rubber cam; 35. Support; 36. Slide rod; 37. Filter screen; 38. Spring; 39. Servo motor; 4. Filtering mechanism; 41. Filter cylinder; 42. Drive motor; 43. Transmission shaft; 44. Spiral blade; 45. Feed inlet; 46. Waste bin; 47. Centrifugal pump; 48. Output pipe; 49. Input pipe; 5. Circulation mechanism; 51. Water pump; 52. Conduit; 53. Water supply pipe; 54. Glass window; 55. Scale groove. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0027] Example 1:

[0028] Please see Figures 1-2 This is the first embodiment of the present utility model.

[0029] This embodiment provides a device for collecting waste residue from a water-based paint coating line, comprising:

[0030] The box 1 has a slag removal mechanism 3 at the top inside, a filter mechanism 4 inside, a circulation mechanism 5 on the side, and a water storage tank 2 at one end inside.

[0031] The slag removal mechanism 3 includes a rotating shaft 31 rotatably installed at the bottom of the inner side of the water storage tank 2, a shaft 32 rotatably installed at the top of the inner side of the water storage tank 2, stirring rods 33 evenly fixed on the circumferential surfaces of the rotating shaft 31 and the shaft 32, rubber cams 34 symmetrically fixed on the circumferential surfaces at both ends of the shaft 32, a bracket 35 symmetrically fixed on the top side of the box 1, a sliding rod 36 fixed at the bottom of the inner side of the bracket 35, a filter screen 37 slidably installed on the sliding rod 36, a spring 38 fixedly connected between the filter screen 37 and the top of the inner side of the bracket 35, a drive pulley 311 fixed at one end of the rotating shaft 31 passing through the box 1, a driven pulley 312 fixed at one end of the shaft 32 passing through the box 1, a belt 313 fitted on the drive pulley 311 and the driven pulley 312, and a servo motor 39 fixed at one end of the side of the box 1.

[0032] Specifically, the output end of the servo motor 39 passes through the housing 1 and is fixedly connected to the rotating shaft 31, the rubber cam 34 contacts the bottom surface of the filter screen 37, and the spring 38 is fitted on the slide rod 36.

[0033] Furthermore, the rubber cam 34 can drive the filter screen 37 to vibrate during rotation, preventing waste residue from accumulating on its surface and affecting waste residue collection.

[0034] In use, wastewater is added from one side of the filter screen 37. The filter screen 37 removes the scum from the wastewater and adds flocculant to the inside of the water storage tank 2. The servo motor 39 is controlled to drive the output shaft 31 to rotate. At this time, with the cooperation of the pulley and belt 313, the shaft 32 is driven to rotate simultaneously. The stirring rod 33 stirs the flocculant and wastewater inside the water storage tank 2 evenly. At the same time, the shaft 32 drives the rubber cams 34 at both ends to rotate, causing them to strike the surface of the filter screen 37. With the cooperation of the spring 38, the filter screen vibrates along the direction of the slide rod 36, thereby causing the filter residue on the surface of the filter screen 37 to fall off, preventing the filter screen 37 from clogging during the waste residue recycling process and affecting the recycling efficiency of the device.

[0035] In summary, through the structure of the slag removal mechanism 3, the rotating shaft 31 and the shaft rod 32 drive the stirring rod 33 to rotate, so as to mix the flocculant and wastewater inside the water storage tank 2 evenly and remove the waste residue contained therein. At the same time, the shaft rod 32 drives the filter screen 37 to rotate with the cooperation of the rubber cam 34, so as to prevent the waste residue from accumulating on its surface and affecting the waste residue recycling.

[0036] Example 2:

[0037] Please see Figures 3-4 This is the second embodiment of the present utility model.

[0038] Specifically, the filtration mechanism 4 includes a filter cylinder 41 that is inserted and fixed to one end of the inner side of the housing 1. A drive motor 42 is fixed to one end of the side of the housing 1. A drive shaft 43 is fixed to the output end of the drive motor 42 through the housing 1 and is located inside the filter cylinder 41. A spiral blade 44 is fixed to the circumferential surface of the filter cylinder 41. A feed port 45 is opened on the circumferential surface of the bottom end of the filter cylinder 41. A waste bin 46 is fixed to the bottom side of the housing 1 at the feed port 45. A centrifugal pump 47 is fixed to the side of the housing 1. The output end of the centrifugal pump 47 is connected to the top end of the inner side of the filter cylinder 41 through an output pipe 48. The input end of the centrifugal pump 47 is connected to the bottom end of the inner side of the water storage tank 2 through an input pipe 49.

[0039] Furthermore, the waste residue filtered out by the spiral blades 44 can be scraped off from the inside of the filter cylinder 41 and discharged, preventing the filter cylinder 41 from clogging and ensuring that the working efficiency of the device does not decrease.

[0040] Specifically, the circulation mechanism 5 includes a water pump 51 fixed to the bottom side of the tank 1. The input end of the water pump 51 is connected to the bottom inner side of the tank 1 through a conduit 52. The output end of the water pump 51 is fixed with a water supply pipe 53. One end of the water supply pipe 53 passes through the tank 1 and is connected to the inside of the water storage tank 2. A glass window 54 is fixed to the bottom side of the tank 1. A scale groove 55 is opened on the side of the tank 1 on the side of the glass window 54.

[0041] Furthermore, the filtered wastewater is pumped back to the inside of the storage tank 2 by water pump 51, and the waste residue in the wastewater is completely removed through circulation filtration, thereby improving the slag removal quality of the device.

[0042] In use, the centrifugal pump 47 is controlled to transport the wastewater inside the water storage tank 2 to the inside of the filter cylinder 41 in cooperation with the output pipe 48 and the input pipe 49. The filter cylinder 41 filters out the flocculent matter in the wastewater, and the wastewater is discharged to the bottom of the inner side of the tank 1. At the same time, the drive motor 42 is controlled to drive the output end transmission shaft 43 to rotate. Through the spiral blades 44, the waste residue on the inner surface of the filter cylinder 41 is scraped off and transported to the feed port 45 at one end of the filter cylinder 41, so that it falls into the waste bin 46 for centralized collection. At the same time, the water level inside the tank 1 can be observed through the glass window 54. The water pump 51 is controlled to transport the filtered wastewater inside the tank 1 back to the inside of the water storage tank 2 for circulation filtration, thereby completely removing the waste residue contained in the wastewater.

[0043] In summary, through the structure of the filtration mechanism 4 and the circulation mechanism 5, the waste residue in the wastewater is filtered out by the filter cylinder 41 and transported to the inside of the waste bin 46 for centralized collection. Then, with the cooperation of the water pump 51, the wastewater is lowered and transported to the inside of the water storage tank 2. The waste residue in the wastewater is thoroughly removed through circulation filtration, thereby improving the slag removal quality of the device.

[0044] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0045] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0046] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A device for collecting waste residue from a water-based paint coating line, comprising: The box body (1) is characterized in that: a slag removal mechanism (3) is provided at the top of the inner side of the box body (1), a filter mechanism (4) is provided inside the box body (1), a circulation mechanism (5) is provided on the side of the box body (1), and a water storage tank (2) is provided at one end of the inner side of the box body (1). The slag removal mechanism (3) includes a rotating shaft (31) rotatably installed at the bottom of the inner side of the water storage tank (2), a shaft (32) rotatably installed at the top of the inner side of the water storage tank (2), stirring rods (33) evenly fixed on the circumferential surfaces of the rotating shaft (31) and the shaft (32), rubber cams (34) symmetrically fixed on the circumferential surfaces of both ends of the shaft (32), a bracket (35) symmetrically fixed on the top side of the box (1), and a sliding rod (36) fixed at the bottom of the inner side of the bracket (35). 36) A filter screen (37) is slidably installed on the top. A spring (38) is fixedly connected between the filter screen (37) and the top inner side of the bracket (35). One end of the rotating shaft (31) passes through the housing (1) and is fixed with a drive pulley (311). One end of the shaft (32) passes through the housing (1) and is fixed with a driven pulley (312). A belt (313) is fitted on the drive pulley (311) and the driven pulley (312). A servo motor (39) is fixed on one side of the housing (1).

2. The device for collecting waste residue from a water-based paint coating line according to claim 1, characterized in that: The output end of the servo motor (39) passes through the housing (1) and is fixedly connected to the rotating shaft (31). The rubber cam (34) contacts the bottom surface of the filter screen (37). The spring (38) is fitted on the slide rod (36).

3. The device for collecting waste residue from a water-based paint coating line according to claim 1, characterized in that: The filtration mechanism (4) includes a filter cylinder (41) that is inserted and fixed to one end of the inner side of the housing (1). A drive motor (42) is fixed to one end of the side of the housing (1). A drive shaft (43) is fixed to the output end of the drive motor (42) through the housing (1), and the drive shaft (43) is located inside the filter cylinder (41).

4. The device for collecting waste residue from a water-based paint coating line according to claim 3, characterized in that: The filter cylinder (41) has a spiral blade (44) fixed on its circumference. A feed port (45) is opened on the circumference of one end of the bottom side of the filter cylinder (41). A waste box (46) is fixed on the side of the box (1) at the bottom side of the feed port (45). A centrifugal pump (47) is fixed on the side of the box (1).

5. The device for collecting waste residue from a water-based paint coating line according to claim 4, characterized in that: The output end of the centrifugal pump (47) is connected to the top of the inner side of the filter cylinder (41) through the output pipe (48), and the input end of the centrifugal pump (47) is connected to the bottom of the inner side of the water storage tank (2) through the input pipe (49).

6. The device for collecting waste residue from a water-based paint coating line according to claim 1, characterized in that: The circulation mechanism (5) includes a water pump (51) fixed at the bottom side of the box (1). The input end of the water pump (51) is connected to the bottom inside of the box (1) through a conduit (52). The output end of the water pump (51) is fixed with a water delivery pipe (53).

7. The device for collecting waste residue from a water-based paint coating line according to claim 6, characterized in that: One end of the water supply pipe (53) passes through the box (1) and connects to the inside of the water storage tank (2). A glass window (54) is fixed at the bottom of the side of the box (1). A scale groove (55) is opened on the side of the box (1) on the side of the glass window (54).