Preparation process of environment-friendly scratch-resistant latex paint

By using an automated testing device to brush and dry samples, the instability of manual testing during the latex paint preparation process has been solved, achieving highly accurate automated testing and ensuring the quality control of latex paint.

CN121892340APending Publication Date: 2026-04-21罗捷
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
罗捷
Filing Date
2023-06-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current latex paint preparation process, manual sample testing leads to unstable testing results, which are easily affected by external factors and result in decreased accuracy.

Method used

An automated testing device is used. The sample is coated onto a color card through a preparation device for testing and drying. Combined with scratch detection, the device can automatically detect bubbles, impurities, and adhesion.

Benefits of technology

It improves the accuracy of the testing process, reduces the uncertainty of manual operation, and ensures the stability and consistency of test results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121892340A_ABST
    Figure CN121892340A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of latex paint preparation, in particular to a preparation process of environment-friendly scratch-resistant latex paint. The method comprises the following steps: 1, uniformly stirring raw materials according to a ratio, and mixing to obtain a primer; 2, taking out a part of the primer, and sampling and detecting; step 3, brushing the sample on a color card through a preparation device for detection and drying; 4, scratch detection is conducted on the primer on the dried color card; the front end of the base is provided with a clamping groove, the material box is arranged in the clamping groove, the fan is installed at the rear end of the base, the pull rod is connected to the right side of the base in a sliding mode, the edge of the base is provided with a positioning edge with an opening in the left side, and the left end of the pull rod is connected with a conical tip in a sliding mode. A spring is fixedly connected between the conical tip and the pull rod; the extracted sample can be automatically detected in the preparation process, and the accuracy of the detection process is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of latex paint preparation technology, and more specifically to a process for preparing an environmentally friendly and scrub-resistant latex paint. Background Technology

[0002] Latex paint is a type of water-based coating formulated with synthetic resin emulsion as a base, along with pigments, fillers, and various additives. Also known as synthetic resin emulsion paint, it is a type of organic coating. In actual manufacturing, after mixing the raw materials in a specific order and proportion, the mixed latex paint needs to be sampled and tested to determine its quality. However, existing preparation processes rely on manual testing of the sampled paint. Manual operation not only fails to maintain consistent testing intensity but is also easily affected by external factors and requires considerable physical effort, leading to a decrease in the accuracy of the testing process and results. To address these issues, this application proposes an environmentally friendly, abrasion-resistant latex paint preparation process that automatically tests the sampled paint during the preparation process, improving the accuracy of the testing. Summary of the Invention

[0003] To overcome the shortcomings of existing technologies, this invention provides an environmentally friendly and abrasion-resistant latex paint preparation process that can automatically detect the extracted samples during the preparation process, thereby improving the accuracy of the detection process.

[0004] The technical solution adopted by this invention to solve its technical problem is:

[0005] An environmentally friendly, abrasion-resistant latex paint preparation process, comprising the following steps:

[0006] Step 1: Mix the raw materials according to the specified ratio until they are evenly mixed to obtain the primer;

[0007] Step 2: Take a sample from the primer for testing;

[0008] Step 3: Apply the sample to the color chart using the preparation device, perform testing, and then dry.

[0009] Step 4: Perform scratch inspection on the primer on the dried color swatch;

[0010] Step 5: After the qualified primer is colored with pigments, it can be filled into packaging barrels.

[0011] The processing device includes a base with a slot at the front end, a material box set in the slot, a fan installed at the rear end of the base, and a pull rod slidably connected to the right side of the base. The edge of the base is provided with a positioning edge with an opening on the left side. A cone tip is slidably connected to the left end of the pull rod, and a spring is fixedly connected between the cone tip and the pull rod.

[0012] The processing device also includes a hanger, a locking block rotatably connected to the lower end of the hanger via a torsion spring, and a brush head that can be connected to the locking block via a blind groove.

[0013] The hanger is connected to a lead screw A, which is rotatably connected to the crossbeam and the hanger surface contacts the crossbeam.

[0014] The processing device also includes two vertical beams, one end of which is slidably connected to one of the vertical beams, and a lead screw B is rotatably connected to the other vertical beam. The other end of the horizontal beam is connected to the lead screw B.

[0015] The processing device also includes two side walls fixedly connected to the rear end of the base. Vertical grooves are provided on the outer sides of the two vertical beams. A sliding sleeve is slidably connected in each vertical groove. One sliding sleeve is connected to the lead screw C, and the other sliding sleeve slides on one of the side walls. The lead screw C rotates on the other side wall. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a flowchart of a process for preparing an environmentally friendly and abrasion-resistant latex paint according to the present invention;

[0018] Figure 2 This is a schematic diagram of the preparation apparatus in this invention;

[0019] Figure 3 This is a schematic diagram of the base structure in this invention;

[0020] Figure 4 This is a schematic diagram of the card block structure in this invention;

[0021] Figure 5 This is a schematic diagram of the blind groove structure in this invention;

[0022] Figure 6 This is a schematic diagram of the wave bar structure in this invention;

[0023] Figure 7 This is a schematic diagram of the vertical beam structure in this invention;

[0024] Figure 8 This is a schematic diagram of the slide groove in the present invention;

[0025] Figure 9 This is a schematic diagram of the cone tip structure in this invention;

[0026] Figure 10 This is a schematic diagram of the vertical groove structure in this invention;

[0027] In the diagram: Base 01; Slot 02; Material box 03; Fan 04; Tie rod 05; Cone tip 06; Brush head 07; Blind groove 08; Locking block 09; Hanger 10; Side rod 11; Lead screw A 12; Crossbeam 13; Lead screw B 14; Vertical beam 15; Vertical groove 16; Sliding sleeve 17; Horizontal bar 18; Wave rod 19; Side wall 20; Lead screw C 21; Sliding groove 22. Detailed Implementation

[0028] Through observation Figure 1 The process of detection during the preparation can be obtained from the figure.

[0029] An environmentally friendly, abrasion-resistant latex paint preparation process, comprising the following steps:

[0030] Step 1: Mix the raw materials according to the specified ratio until they are evenly mixed to obtain the primer;

[0031] Step 2: Take a sample from the primer for testing;

[0032] Step 3: Apply the sample to the color chart using the preparation device, perform testing, and then dry.

[0033] Step 4: Perform scratch inspection on the primer on the dried color swatch;

[0034] Step 5: After applying pigments to the qualified primer, it can be filled into packaging barrels;

[0035] Through the above process, the extracted samples can be automatically tested during the preparation process. By applying the primer to the color chart, the bubble content and impurity content in the primer can be detected, and the adhesion of the primer to the color chart can be tested to see if it meets the standard. At the same time, after the primer dries, scratch testing can be performed on the primer to test the strength and quality standard of the primer when scratched by an external object.

[0036] Through observation Figures 2 to 10 An exemplary process for applying primer, as shown in the figure, is as follows:

[0037] The processing device includes a base 01 with a slot 02 at the front end, a material box 03 disposed in the slot 02, a fan 04 installed at the rear end of the base 01, and a pull rod 05 slidably connected to the right side of the base 01. The edge of the base 01 has a positioning edge with an opening on the left. The left end of the pull rod 05 is slidably connected to a cone tip 06, and a spring is fixedly connected between the cone tip 06 and the pull rod 05. In use, the color card can be pushed into the middle of the base 01 from the positioning edge with the opening on the left for quick positioning. After positioning, a brush can be used to enter the material box 03. Obtain the extracted primer sample, then use a brush to evenly coat it on the surface of the color card, ensuring the primer is evenly applied. Observe the primer on the color card to detect the content of air bubbles and impurities. After observation, use a blower 04 to blow air onto the surface of the color card to dry the primer. After drying, repeatedly push and pull the lever 05, using the cone tip 06 at the left end of the lever 05 to slide on the dried primer. Under the action of the spring, the cone tip 06 can always be in contact with the primer. The strength of the primer after drying is detected by the reciprocating sliding of the cone tip 06.

[0038] Through observation Figures 2 to 10 An exemplary working process for improving the stability of the coating process, as shown in the figure, is as follows:

[0039] The processing device also includes a hanger 10, a locking block 09 rotatably connected to the lower end of the hanger 10 via a torsion spring, and a brush head 07 that can be connected to the locking block 09 via a blind groove 08. During use, the brush head 07 can be immersed in the primer in the material box 03, the hanger 10 can be erected at a fixed height, and then the hanger 10 can be slid back and forth horizontally. This causes the brush head 07 to tilt the locking block 09 after contacting the color card. The torsion spring allows the locking block 09 to maintain its tilted state, thereby stabilizing the movement of the brush head 07 on the color card. This effectively avoids the problem of uneven primer application caused by unstable hand strength when manually applying primer, thus improving the uniformity and quality of primer application.

[0040] Furthermore, the blind groove 08 is open at one end and closed at the other end, which allows the blind groove 08 to be removed from the locking block 09 by moving the brush head 07 horizontally, thus enabling quick replacement of the brush head 07.

[0041] Through observation Figures 2 to 10 As shown in the figure, an exemplary working process for changing the brushing position in the left-right direction is as follows:

[0042] The hanger 10 is connected to a lead screw A12, which is rotatably connected to a crossbeam 13 and the hanger 10 is in contact with the crossbeam 13. By rotating the lead screw A12, the hanger 10 can be moved left and right on the crossbeam 13, thereby changing the position of the brush head 07 in the left and right direction on the color card. This allows for brushing on the left and right sides of the color card, and the primer applied at different positions can be compared to check whether the primer obtained after mixing is uniform.

[0043] Through observation Figures 2 to 10 An exemplary working process for adjusting the force applied during the brushing process, as shown in the figure, is as follows:

[0044] The processing device also includes two vertical beams 15, one end of a horizontal beam 13 is slidably connected to one of the vertical beams 15, and a lead screw B14 is rotatably connected to the other vertical beam 15. The other end of the horizontal beam 13 is connected to the lead screw B14. After the two vertical beams 15 are set at the same height, the horizontal beam 13 can be raised and lowered on the two vertical beams 15 by rotating the lead screw B14. This changes the distance between the brush head 07 and the color card, and adjusts the interaction force between the brush head 07 and the color card after contacting the color card surface. This changes the force exerted by the brush head 07 when applying the primer, thus obtaining primers of different thicknesses.

[0045] Through observation Figures 2 to 10 An exemplary working process for automatic detection, as shown in the figure, is as follows:

[0046] The processing device also includes two side walls 20 fixedly connected to the rear end of the base 01. Vertical grooves 16 are provided on the outer sides of the two vertical beams 15, and a sliding sleeve 17 is slidably connected in each groove 16. One sliding sleeve 17 is connected to a lead screw C21, and the other sliding sleeve 17 slides on one of the side walls 20. The lead screw C21 rotates on the other side wall 20. After the brush head 07 dips in the primer, the rotation of the lead screw C21 drives the sliding sleeve 17 to move, causing the two vertical beams 15 to slide back and forth on the two side walls 20 respectively. This drives the brush head 07 to move back and forth. When the lead screw B14 on the vertical beam 15 rotates, it drives the brush head 07 to rise and fall to dip in the primer and then apply it to the color card. This achieves an automated inspection process, eliminating the need for manual intervention and reducing the uncertainty of manual operation that could affect the inspection process.

[0047] Through observation Figures 2 to 10 An exemplary workflow for improving smoothness, as shown in the diagram, is as follows:

[0048] Both sidewalls 20 have upward-sloping grooves 22 on their upper sides, and both vertical beams 15 have crossbars 18 that are slidably connected to the two grooves 22. When the two vertical beams 15 move back and forth, the sliding sleeve 17 can slide in the vertical groove 16, and the crossbars 18 can slide in the groove 22, allowing the brush head 07 to move along the trajectory of the groove 22. The upward-sloping parts at both ends of the groove 22 allow the brush head 07 to gradually contact the color card and tilt during reciprocating movement. After tilting, the brush head 07 moves horizontally along the horizontal part in the middle of the groove 22, making the brush head 07 more fluid when changing its tilt direction during reciprocating movement. At the same time, when the brush head 07 moves to the front, the upward-sloping part of the groove 22 can be used to raise the height of the brush head 07, so that the brush head 07 can be moved above the material box 03 and can smoothly pick up the primer when the lead screw B14 drives the crossbeam 13 to descend.

[0049] Through observation Figures 2 to 10 An exemplary procedure for preventing primer dripping, as shown in the figure, is as follows:

[0050] One of the vertical beams 15 is fixedly connected to a wave bar 19 with a wavy pattern on its front side at its rear end. A side bar 11 that can contact the front side of the wave bar 19 during vertical movement is fixedly connected to the locking block 09. When the brush head 07 is in a vertical position and ready to dip in the primer, the side bar 11 can contact the front side of the wave bar 19 when the brush head 07 is raised and lowered by the locking block 09. Through the action of the torsion spring, the side bar 11 can contact the wave pattern on the front side of the wave bar 19 in turn and swing back and forth. Thus, when the brush head 07 is raised after being dipped in the primer, the locking block 09 can shake the excess primer on the brush head 07 and shake it off, so as to prevent the excess primer from dripping to other places and affecting the working environment.

[0051] Furthermore, the lower end of the wave bar 19 extends forward horizontally with a boss; when the side bar 11 contacts the boss, the locking block 09 stops shaking, and the locking block 09 remains vertical, allowing the brush head 07 to pick up the primer.

Claims

1. A process for preparing an environmentally friendly, abrasion-resistant latex paint, characterized in that, The process includes the following steps: Step 1: Mix the raw materials according to the specified ratio until they are evenly mixed to obtain the primer; Step 2: Take a sample from the primer for testing; Step 3: Apply the sample to the color chart using the preparation device, perform testing, and then dry. Step 4: Perform scratch inspection on the primer on the dried color swatch; Step 5: After the qualified primer is colored with pigments, it can be filled into packaging barrels.

2. The preparation process of the environmentally friendly and abrasion-resistant latex paint according to claim 1, characterized in that: The processing device includes a base (01) with a slot (02) at the front end, a material box (03) in the slot (02), a fan (04) installed at the rear end of the base (01), and a pull rod (05) slidably connected to the right side of the base (01). The edge of the base (01) is provided with a positioning edge with an opening on the left side. A cone tip (06) is slidably connected to the left end of the pull rod (05), and a spring is fixedly connected between the cone tip (06) and the pull rod (05).

3. The preparation process of the environmentally friendly and abrasion-resistant latex paint according to claim 2, characterized in that: The processing device also includes a hanger (10), a locking block (09) rotatably connected to the lower end of the hanger (10) by a torsion spring, and a brush head (07) that can be connected to the locking block (09) by a blind groove (08).

4. The preparation process of the environmentally friendly and abrasion-resistant latex paint according to claim 3, characterized in that: The hanger (10) is connected to a lead screw A (12), which is rotatably connected to the crossbeam (13) and the hanger (10) is in contact with the crossbeam (13).

5. The preparation process of the environmentally friendly and abrasion-resistant latex paint according to claim 4, characterized in that: The processing device also includes two vertical beams (15), one end of the crossbeam (13) is slidably connected to one of the vertical beams (15), and a lead screw B (14) is rotatably connected to the other vertical beam (15). The other end of the crossbeam (13) is connected to the lead screw B (14).

6. The preparation process of the environmentally friendly and abrasion-resistant latex paint according to claim 5, characterized in that: The processing device also includes two side walls (20) fixedly connected to the rear end of the base (01). The two vertical beams (15) are provided with vertical grooves (16) on their outer sides. Each vertical groove (16) is slidably connected to a sliding sleeve (17). One sliding sleeve (17) is connected to the lead screw C (21), and the other sliding sleeve (17) slides on one of the side walls (20). The lead screw C (21) rotates on the other side wall (20).

7. The process for preparing environmentally friendly and abrasion-resistant latex paint according to claim 6, characterized in that: Both of the aforementioned sidewalls (20) have a sliding groove (22) that is inclined upward at both ends and horizontal in the middle on the upper side, and both vertical beams (15) have a crossbar (18) that is slidably connected in the two sliding grooves (22) respectively.

8. The preparation process of the environmentally friendly and abrasion-resistant latex paint according to claim 7, characterized in that: One of the vertical beams (15) is fixedly connected to a wave bar (19) with a wave pattern on the front side at the rear end, and a side bar (11) that can contact the front side of the wave bar (19) during vertical movement is fixedly connected to the locking block (09).

9. The preparation process of the environmentally friendly and abrasion-resistant latex paint according to claim 3, characterized in that: The blind groove (08) is open at one end and closed at the other end.

10. The preparation process of the environmentally friendly and abrasion-resistant latex paint according to claim 8, characterized in that: The lower end of the wave bar (19) has a protrusion extending forward horizontally.