Coating fluidity detection device

By adjusting the angle of the guide block with a support rotating rod and using a high-pressure nozzle cleaning mechanism, the problem of cleaning the coating solidified on the flow frame is solved, realizing automated cleaning for coating flowability testing and improving the practicality and accuracy of the test.

CN223977065UActive Publication Date: 2026-03-06SICHUAN JINHUI PAINT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing paint flowability testing devices cause paint to adhere to and solidify on the flow rack after testing, making it difficult to clean and affecting the accuracy of subsequent tests.

Method used

A coating flowability testing device was designed. By adjusting the tilt angle of the guide block through the support rod, and combining it with a high-pressure nozzle and a motor-driven cleaning mechanism, the device can automatically clean the guide block and guide wastewater.

Benefits of technology

The system enables automatic cleaning of the guide block after coating testing, keeping the surface clean, avoiding interference with subsequent testing, and improving the practicality and accuracy of the testing.

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Abstract

The utility model provides a coating flowability detection device and relates to the technical field of coating flowability detection. A coating fluidity detection device comprises a supporting seat, a supporting rotating rod is rotatably connected to the supporting seat, a plurality of connecting frames arranged in a circumferential array are fixedly connected to the outer surface of the supporting rotating rod, a flow guide block is fixedly connected to the interior of each connecting frame, the inclination angle values of the flow guide blocks are different, and the flow guide blocks are fixedly connected to the outer surface of the supporting rotating rod. And a cleaning mechanism for cleaning the interior of the connecting frame is arranged on the inner bottom wall of the supporting seat. Flow guide blocks with different gradients are selected by rotating a supporting rotating rod to detect the fluidity of the coating, the practicability is good, after detection is completed, a used connecting frame is rotated downwards, a sliding block is driven to slide on the inner bottom wall of a supporting seat, and water is injected into a movable pipe, so that the fluidity of the coating is detected; and the coating on the flow guide block is washed under the action of the high-pressure spray head, so that the surface of the flow guide block is kept clean and tidy, and interference to next detection is avoided.
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Description

Technical Field

[0001] This utility model relates to a testing device, specifically a coating fluidity testing device, belonging to the field of coating fluidity testing technology. Background Technology

[0002] Paint, traditionally known as varnish in China, is a type of coating applied to the surface of an object to be protected or decorated, forming a continuous, firmly adhering film. It is typically a viscous liquid made primarily of resin, oil, or emulsion, with or without pigments and fillers, and with appropriate additives, formulated with organic solvents or water. Paint flowability refers to the ease with which the paint flows during application and is an important indicator of its performance. Therefore, the flowability of the paint needs to be tested before use.

[0003] Chinese Patent Publication No. CN220772862U discloses a water-based coating flowability testing device. Addressing the shortcomings of existing technologies that cannot detect coating flowability at different tilt angles, resulting in incomplete detection and reduced accuracy, the present invention proposes the following solution: A base is included, with a sliding frame fixedly connected to the top of the base, and a collection box slidably mounted on the sliding frame. A support base is fixedly connected to one side of the base, and a sliding groove is provided on the support base. A lifting assembly is fixedly connected to the top of the support base, and a detection component is rotatably mounted on the lifting assembly. The detection component is rotatably mounted inside the collection box, and a fixing plate is fixedly connected to the lifting assembly. This invention can detect the flowability of water-based coatings at different tilt angles and determine the flow rate of the water-based coating per unit time, demonstrating high practicality.

[0004] However, the inventor of the above-mentioned device believes that there are certain defects. After the above-mentioned device tests the coating, the coating adheres to the bottom wall of the flow rack and solidifies, which is not only difficult to clean, but also affects the next flowability test. Therefore, this utility model provides a coating flowability testing device. Utility Model Content

[0005] The purpose of this invention is to provide a coating flowability testing device to solve the above-mentioned problems, thereby addressing the issue in the prior art where coatings adhere to the bottom wall of the flow rack and solidify, making them not only difficult to clean but also affecting subsequent flowability tests.

[0006] This utility model is achieved through the following technical solution: a coating fluidity testing device, including a support base, a support rod rotatably connected to the support base, a plurality of circumferentially arrayed connecting frames fixedly connected to the outer surface of the support rod, a guide block fixedly connected inside each connecting frame, and each guide block having a different tilt angle value; the inner bottom wall of the support base is provided with a cleaning mechanism for cleaning the inside of the connecting frames, the cleaning mechanism including a sliding block sliding on the inner bottom wall of the support base, a movable tube fixedly connected to the top of the sliding block, a plurality of vertically oriented high-pressure nozzles fixedly connected to the movable tube, an external hose fixedly connected to one end of the movable tube, and a timer fixedly connected to the support base.

[0007] Preferably, a fixed frame is fixedly connected to the top of the support base, and a pouring hopper is fixedly connected to the fixed frame. The paint is poured into the interior of the connecting frame through the pouring hopper on the fixed frame for flowability testing.

[0008] Preferably, a connecting rod is fixedly connected to the bottom of each connecting frame, and the other end of the connecting rod is fixedly connected to the connecting frame, thereby fixing the connecting frame to the outer surface of the supporting rotating rod under the action of the connecting rod.

[0009] Preferably, a fixed sliding rod is fixedly connected to the inner bottom wall of the support base, and a sliding block is slidably connected to the fixed sliding rod. Under the action of the fixed sliding rod, the sliding block slides stably on the inner bottom wall of the support base.

[0010] Preferably, a drive screw is rotatably connected to the inner bottom wall of the support base, the sliding block is threadedly connected to the drive screw, and a third motor that drives the drive screw to rotate is fixedly connected to the support base. By starting the third motor, the drive screw is driven to rotate, thereby controlling the sliding block to slide on the inner bottom wall of the support base.

[0011] Preferably, a support rod is fixedly connected to the top of the support base, and a fixed guide seat is fixedly connected to the top of the support rod. A collection box is detachably connected to one side of the fixed guide seat. The paint on the guide block is finally guided and collected by the fixed guide seat and the collection box.

[0012] Preferably, a drainage groove is provided on the top of the support base, and a first motor for driving the support rod to rotate is fixedly connected to the support base. The drainage groove is used to guide the wastewater flowing out of the bottom wall of the support base.

[0013] This utility model provides a coating flowability testing device, which has the following beneficial effects:

[0014] 1. This device selects guide blocks with different inclinations by rotating the support rod to test the fluidity of the coating. It is practical. After the test is completed, the used connecting frame is rotated downwards, and the sliding block is driven to slide on the inner bottom wall of the support base. Water is injected into the moving tube, and the coating on the guide block is washed by the high-pressure nozzle to keep its surface clean and avoid interference with the next test.

[0015] 2. The device drives the drive screw to rotate by starting the third motor, which causes the sliding block to slide back and forth on the inner bottom wall of the support base to thoroughly rinse the surface of the guide block inside the connecting frame. The wastewater flowing down from the rinse is guided through the drainage trough and collected by the fixed guide base and the collection box to collect the tested paint. Attached Figure Description

[0016] Figure 1 This is a perspective view of the entire utility model;

[0017] Figure 2 An 3D view of the connecting frame of this utility model.

[0018] Figure 3 An installation perspective view of the cleaning mechanism of this utility model;

[0019] Figure 4 This is a perspective view of the installation of the first and second motors of this utility model.

[0020] [Explanation of Key Component Symbols]

[0021] 1. Support base; 11. Drainage trough; 12. Timer; 2. Support rotating rod; 21. Connecting rod; 22. First motor; 3. Connecting frame; 4. Guide block; 5. Fixing frame; 51. Discharge hopper; 6. Sliding block; 61. Fixed sliding rod; 62. Drive screw; 63. Third motor; 7. Movable tube; 71. External hose; 8. Support rod; 81. Fixed guide base; 9. Receiving box. Detailed Implementation

[0022] This utility model provides a coating fluidity testing device.

[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4A paint flowability testing device includes a support base 1, a support rod 2 rotatably connected to the support base 1, and multiple circular array connecting frames 3 fixedly connected to the outer surface of the support rod 2. By driving the support rod 2 to rotate, the multiple connecting frames 3 are rotated so that different connecting frames 3 are facing upwards. A connecting rod 21 is fixedly connected to the bottom of each connecting frame 3, and the other end of the connecting rod 21 is fixedly connected to the connecting frame 3. Under the action of the connecting rod 21, the connecting frame 3 is fixed to the outer surface of the support rod 2. A guide block 4 is fixedly connected inside each connecting frame 3. The guide block 4 is inclined. A timer 12 is fixedly connected to the support base 1, and a fixing frame 5 is fixedly connected to the top of the support base 1. A pouring hopper 51 is fixedly connected to the fixing frame 5. Paint is poured into the interior of the connecting frame 3 through the pouring hopper 51. The guide block 4 guides the paint to the inclined end of the guide block 4 to detect the flowability of the paint. The timer 12 can determine the flow rate of the water-based paint per unit time.

[0024] Please refer to it again. Figure 1 , Figure 2 and Figure 4 Each guide block 4 has a different tilt angle. By rotating the support rod 2, the guide blocks 4 with different tilt angles are set upwards to test the fluidity of the paint. The top of the support base 1 is fixedly connected to the support rod 8, and the top of the support rod 8 is fixedly connected to the fixed guide seat 81. The receiving box 9 is detachably connected to one side of the fixed guide seat 81. The other end of the support rod 2 rotates on the fixed guide seat 81, and under the action of the connecting rod 21, the support rod 8 will not obstruct the rotation adjustment of the connecting frame 3 when the support rod 2 rotates. The tested paint eventually flows into the inside of the receiving box 9. The collected paint is processed by removing the receiving box 9 from one side of the fixed guide seat 81.

[0025] Please refer to it again. Figure 1 , Figure 3 and Figure 4 The inner bottom wall of the support base 1 is provided with a cleaning mechanism for cleaning the inside of the connecting frame 3. The cleaning mechanism includes a sliding block 6 that slides on the inner bottom wall of the support base 1. A fixed sliding rod 61 is fixedly connected to the inner bottom wall of the support base 1. The sliding block 6 is slidably connected to the fixed sliding rod 61. Under the action of the fixed sliding rod 61, the sliding block 6 is stably slid on the inner bottom wall of the support base 1. A movable pipe 7 is fixedly connected to the top of the sliding block 6. Multiple vertical high-pressure nozzles are fixedly connected to the movable pipe 7. An external hose 71 is fixedly connected to one end of the movable pipe 7. The external hose 71 is connected to an external water supply device. Water is transported to the inside of the movable pipe 7 through the external hose 71 and then sprayed out through the high-pressure nozzles on the movable pipe 7 to rinse the surface of the guide block 4.

[0026] Please refer to it again. Figure 1 , Figure 3 and Figure 4 A drive screw 62 is rotatably connected to the inner bottom wall of the support base 1. A sliding block 6 is threadedly connected to the drive screw 62. A third motor 63 is fixedly connected to the support base 1 to drive the drive screw 62 to rotate. By starting the third motor 63, the drive screw 62 is driven to rotate, causing the sliding block 6 to slide back and forth on the fixed slide rod 61 to thoroughly clean the surface of the guide block 4 inside the connecting frame 3. By rotating the support rotating rod 2, different connecting frames 3 are set downwards, which facilitates rinsing the surface of the guide block 4.

[0027] Please refer to it again. Figure 1 and Figure 4 The top of the support base 1 is provided with a drainage groove 11. The wastewater from rinsing the guide block 4 is guided through the drainage groove 11 to flow to the opening end of the drainage groove 11 to prevent the wastewater from flowing turbulently. A first motor 22 that drives the support rotating rod 2 to rotate is fixedly connected to the support base 1. By starting the first motor 22, the support rotating rod 2 is driven to rotate, thereby adjusting the position of the connecting frame 3.

[0028] Working principle: Install the device in a suitable location and connect it to the municipal power supply. Connect one end of the external hose 71 to the external water supply equipment. Pour the paint into the pouring hopper 51, allowing it to flow into the guide block 4 inside the connecting frame 3. The guide block 4 guides the paint flow. With the help of the timer 12, the flow rate of the water-based paint per unit time can be determined. By starting the first motor 22, the support rod 2 is driven to rotate, allowing the guide blocks 4 at different tilt angles to guide the paint. The same paint can be detected and compared using guide blocks 4 at different tilt angles. It has good practicality. The fixed guide seat 81 and the collection box 9 are used to collect the tested paint. By rotating the support rod 2, the tested connecting frame 3 is rotated downwards. Water is supplied to the inside of the external hose 71 and then sprayed out through the high-pressure nozzle on the movable pipe 7 to wash the paint on the surface of the guide block 4. The third motor 63 is started to drive the drive screw 62 to rotate, which drives the movable pipe 7 to slide back and forth on the inner bottom wall of the support seat 1 to thoroughly wash the guide block 4. The wastewater washed down is guided through the drainage trough 11.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A paint flowability detection device comprising a support seat (1), characterized in that: The support seat (1) is rotatably connected with a support rotating rod (2), the outer surface of the support rotating rod (2) is fixedly connected with a plurality of circumferentially arrayed connecting frames (3), the inside of each connecting frame (3) is fixedly connected with a flow guide block (4), the inclination angles of each flow guide block (4) are different, the inner bottom wall of the support seat (1) is provided with a cleaning mechanism for cleaning the inside of the connecting frame (3), the cleaning mechanism comprises a sliding block (6) sliding on the inner bottom wall of the support seat (1), the top of the sliding block (6) is fixedly connected with a movable pipe (7), a plurality of vertical high-pressure nozzles are fixedly connected to the movable pipe (7), one end of the movable pipe (7) is fixedly connected with an external hose (71), and a timer (12) is fixedly connected to the support seat (1).

2. The paint flowability detection device according to claim 1, characterized by: The top of the support seat (1) is fixedly connected with a fixed frame (5), and the fixed frame (5) is fixedly connected with an inverted hopper (51).

3. The paint flowability detection device according to claim 1, characterized by: The bottom of each connecting frame (3) is fixedly connected with a connecting rod (21), and the other end of the connecting rod (21) is fixedly connected to the connecting frame (3).

4. The paint flowability detection device according to claim 1, characterized by: The inner bottom wall of the support seat (1) is fixedly connected with a fixed sliding rod (61), and the sliding block (6) is slidingly connected to the fixed sliding rod (61).

5. The paint flowability detection device according to claim 1, characterized by: The inner bottom wall of the support seat (1) is rotatably connected with a drive screw (62), the sliding block (6) is threadedly connected to the drive screw (62), and the support seat (1) is fixedly connected with a third motor (63) for driving the drive screw (62) to rotate.

6. The paint flowability detection device of claim 1, wherein: The top of the support seat (1) is fixedly connected with a support rod (8), the top of the support rod (8) is fixedly connected with a fixed flow guide seat (81), and one side of the fixed flow guide seat (81) is detachably connected with a material collecting box (9).

7. The paint flowability detection device of claim 1, wherein: The top of the support seat (1) is provided with a drainage groove (11), and the support seat (1) is fixedly connected with a first motor (22) for driving the support rotating rod (2) to rotate. The top of the support seat (1) is provided with a drainage groove (11), and the support seat (1) is fixedly connected with a first motor (22) for driving the support rotating rod (2) to rotate.

Citation Information

Patent Citations

  • Water-based paint fluidity detection device

    CN220772862U