Quantitative sampling equipment for UV coating production
By designing a quantitative sampling device for UV coating production, a multi-group sampling device for coatings was realized using cylinders and adjustment components. This solved the problem that existing equipment could not sample at different depths inside the coating bucket, achieving convenience in quantitative sampling and sample storage, and improving testing efficiency.
Patent Information
- Application Number
- CN202522228403.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-10-22
AI Technical Summary
Existing UV coating sampling equipment cannot simultaneously sample different depths within the coating container, leading to differences in composition and performance, which affects the testing results.
A quantitative sampling device for UV coating production was designed. The device uses a cylinder to drive a support plate to move the sampling bottle to a suitable position. Combined with the adjustment components and limit plate, the height of multiple sampling bottles can be adjusted and quantitative sampling can be achieved. The sample is stored using a liquid pump and connecting tubing.
It enables simultaneous sampling at different depths within the paint bucket, improving sampling efficiency and comprehensiveness, ensuring convenient quantitative sampling and sample storage, and is suitable for UV paint production testing.
Smart Images

Figure CN223623911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating production technology, and in particular to a quantitative sampling device for UV coating production. Background Technology
[0002] UV coatings are environmentally friendly coatings that are cured by ultraviolet (UV) radiation. The curing process is achieved by irradiating the coating with ultraviolet photons, which causes the photoinitiator in the coating to decompose and generate active free radicals, triggering the cross-linking polymerization of monomers and oligomers, forming a solid polymer network within seconds.
[0003] UV coatings require sampling and testing during production, necessitating the use of sampling equipment. However, existing sampling equipment typically extracts the coating directly from the sample bottle, but it cannot simultaneously sample coatings at different depths within the coating container. Due to sedimentation and stratification, UV coatings at different depths within the container exhibit variations in composition and performance, making multi-depth sampling impossible and impacting the overall sampling and testing results for the entire container of coatings. Utility Model Content
[0004] 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.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A quantitative sampling device for UV coating production includes a support frame, a cylinder fixed to the top of the support frame, a support plate fixed to the piston rod of the cylinder, multiple sets of guide frames fixed to the bottom of the support plate, a connecting frame slidably connected to the inner wall of the guide frame, a sampling bottle fixed to the bottom of the connecting frame, and an adjustment component for adjusting the height of the sampling bottle provided on the outer side of the connecting frame.
[0007] A fixing plate is fixed to the top of the connecting frame, a winding component is provided on the top of the fixing plate, a pull rope is provided on the outside of the winding component, a drive disc for driving the sampling bottle to take samples is fixed to one end of the pull rope, a limiting plate for adjusting the stroke of the drive disc is slidably connected to the inner wall of the connecting frame, scale strips are provided on both sides of the connecting frame, a mounting base is provided at the bottom of the support plate, a sample storage bottle is installed on the inner wall of the mounting base, and a rubber limiting block is fixed to the inner wall of the mounting base;
[0008] The adjustment assembly includes an adjustment block fixed to the outside of the connecting frame, and the outside of the adjustment block is slidably connected to the inner wall of the guide frame. A fixing block is fixed to the outside of the adjustment block, and a fixing bolt is threadedly connected to the inner wall of the fixing block.
[0009] As a preferred embodiment of the quantitative sampling device for UV coating production described in this utility model, the winding component includes a fixed base fixed to the top of a fixed plate, a drive motor fixed to one side of the fixed base, a winding roller fixed to the output end of the drive motor, one end of the winding roller being rotatably connected to the inner wall of the fixed base, and a pull rope being disposed on the outer side of the winding roller.
[0010] As a preferred embodiment of the quantitative sampling device for UV coating production described in this utility model, the limiting plate is fixed with guide blocks on both sides, and the outer side of the guide block is slidably connected to the inner wall of the connecting frame. The guide blocks are fixed with indicator strips that cooperate with the scale strips on both sides. The top of the guide block is fixed with a connecting block. The inner wall of the connecting block is threaded with a limiting bolt, and the inner cavity of the connecting frame is provided with multiple sets of threaded holes that cooperate with the limiting bolts.
[0011] As a preferred embodiment of the quantitative sampling device for UV coating production described in this utility model, the bottom of the drive disc is fixed with a pull rod, the bottom of the pull rod is fixed with a piston head, and the outer sides of both the pull rod and the piston head are slidably connected to the inner wall of the sampling bottle, and the top of the piston head is fixed with a sealing gasket, and the bottom of the sampling bottle is connected to a sampling head.
[0012] As a preferred embodiment of the quantitative sampling device for UV coating production described in this utility model, the top of the drive disk is fixed with two sets of guide rods, and the outer side of the guide rods is slidably connected to the inner wall of the limiting plate. A spring is provided on the outer side of the guide rods, and the spring is fixed between the limiting plate and the drive disk.
[0013] As a preferred embodiment of the quantitative sampling device for UV coating production described in this utility model, the support plate has multiple sets of fixing frames fixed on its outer side, and the inner wall of the fixing frame is fixed to the bottom of the mounting base. A liquid pump is fixed on the inner wall of the fixing frame. The inlet end of the liquid pump is connected to a connecting hose, one end of the connecting hose is connected to a connector, and the connector is used in conjunction with the sampling head. The outlet end of the liquid pump is connected to an outlet pipe.
[0014] As a preferred embodiment of the quantitative sampling device for UV coating production described in this utility model, the support frame has a support base fixed at its bottom, and a placement tray for placing coating buckets is fixed at the top of the support base.
[0015] In summary, this utility model has the following beneficial effects: the support plate driven by the cylinder can flexibly adjust the position of the sampling bottle, and with the adjustment component, the height of multiple sampling bottles can be adjusted individually, realizing simultaneous sampling of paint at different depths in the paint bucket, improving sampling efficiency and comprehensiveness. The winding component drives the drive plate to move, and drives the piston head to change the pressure inside the sampling bottle to complete the sampling. The position of the limiting plate can be adjusted to limit the stroke of the drive plate and realize quantitative sampling. The liquid pump, in conjunction with the connecting hose and connector, can quickly draw the sample from the sampling bottle into the storage bottle for storage, facilitating subsequent testing. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 A structural diagram of a quantitative sampling device for UV coating production.
[0018] Figure 2 This is a schematic diagram of the support plate in this utility model.
[0019] Figure 3 This is a schematic diagram of the structure of the guide frame and the connecting frame in this utility model.
[0020] Figure 4 for Figure 3 A magnified structural diagram of point A in the middle.
[0021] Figure 5 This is a schematic diagram of the adjustment component in this utility model.
[0022] Figure 6 This is a schematic diagram of the connecting frame in this utility model.
[0023] The following are the labeling elements in the diagram: 1. Support frame; 2. Cylinder; 3. Support plate; 4. Guide frame; 5. Connecting frame; 6. Sampling bottle; 7. Adjustment assembly; 71. Adjustment block; 72. Fixing block; 73. Fixing bolt; 8. Fixing plate; 9. Rewinding component; 91. Fixing seat; 92. Drive motor; 93. Rewinding roller; 10. Pull rope; 11. Drive plate; 12. Limiting plate; 13. Scale strip; 14. Mounting seat; 15. Sample storage bottle; 16. Limiting block; 17. Guide block; 18. Indicator strip; 19. Connecting block; 20. Limiting bolt; 21. Pull rod; 22. Piston head; 23. Sampling head; 24. Guide rod; 25. Spring; 26. Fixing frame; 27. Liquid pump; 28. Connecting hose; 29. Connector; 30. Liquid outlet pipe; 31. Support seat; 32. Placement tray. Detailed Implementation
[0024] To make the above-mentioned objectives, 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.
[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 or selective embodiment that excludes other embodiments.
[0027] Example 1:
[0028] Reference Figures 1-6 This is the first embodiment of the present invention. This embodiment provides a quantitative sampling device for UV coating production, including a support frame 1, a cylinder 2 fixed to the top of the support frame 1, a support plate 3 fixed to the piston rod of the cylinder 2, multiple sets of guide frames 4 fixed to the bottom of the support plate 3, a connecting frame 5 slidably connected to the inner wall of the guide frame 4, a sampling bottle 6 fixed to the bottom of the connecting frame 5, and an adjustment component 7 for adjusting the height of the sampling bottle 6 provided on the outer side of the connecting frame 5.
[0029] The cylinder 2 provides vertical driving force to move the support plate 3 up and down, thereby driving the sampling bottle 6 to a suitable position for sampling. The adjusting component 7 can drive the connecting frame 5 to slide inside the guide frame 4, thereby adjusting the height of the sampling bottle 6. The height of multiple sets of sampling bottles 6 can be adjusted individually, so that multiple sets of sampling bottles 6 can simultaneously sample paint at different depths in the paint bucket.
[0030] A fixing plate 8 is fixed to the top of the connecting frame 5. A winding component 9 is provided on the top of the fixing plate 8. A pull rope 10 is provided on the outside of the winding component 9. A drive disc 11 for driving the sampling bottle 6 to take samples is fixed to one end of the pull rope 10. A limiting plate 12 for adjusting the stroke of the drive disc 11 is slidably connected to the inner wall of the connecting frame 5. Scale strips 13 are provided on both sides of the connecting frame 5. A mounting base 14 is provided at the bottom of the support plate 3. A sample storage bottle 15 is installed on the inner wall of the mounting base 14. A rubber limiting block 16 is fixed to the inner wall of the mounting base 14.
[0031] The pull rope 10 can be wound up by the winding component 9, which drives the drive disc 11 to rise. The drive disc 11 drives the piston head 22 to move inside the sampling bottle 6, realizing the extraction and discharge of the paint. The drive disc 11 is limited by the limiting plate 12, which limits the vertical movement range of the drive disc 11, thereby controlling the sampling amount of the sampling bottle 6 and realizing quantitative sampling. The scale bar 13 provides a reference for the position adjustment of the limiting plate 12, which is convenient for the operator to adjust the position of the limiting plate 12, thereby realizing quantitative sampling. The paint sample transferred from the sampling bottle 6 is stored in the sample storage bottle 15 for subsequent testing. The limiting block 16 is made of rubber, which fixes and buffers the sample storage bottle 15, preventing the sample storage bottle 15 from shaking in the mounting base 14 and avoiding damage to the sample storage bottle 15.
[0032] The adjustment assembly 7 includes an adjustment block 71 fixed to the outside of the connecting frame 5, and the outside of the adjustment block 71 is slidably connected to the inner wall of the guide frame 4. A fixing block 72 is fixed to the outside of the adjustment block 71, and a fixing bolt 73 is threadedly connected to the inner wall of the fixing block 72.
[0033] Pulling the connecting frame 5 to slide inside the guide frame 4 causes the adjusting block 71 to slide inside the guide frame 4, adjusting the height of the connecting frame 5 and the sampling bottle 6. The inner cavity of the guide frame 4 has multiple sets of threaded holes that cooperate with the fixing bolts 73. The fixing block 72 is fixed to the outside of the guide frame 4 by the fixing bolts 73, thereby fixing the position of the connecting frame 5. Multiple sets of sampling bottles 6 are set at different height positions, which can simultaneously sample paint at different depths in the paint bucket.
[0034] Example 2:
[0035] This is the second embodiment of the present invention, which is based on the previous embodiment.
[0036] Specifically, the winding component 9 includes a fixed base 91 fixed to the top of the fixed plate 8, a drive motor 92 fixed to one side of the fixed base 91, a winding roller 93 fixed to the output end of the drive motor 92, one end of the winding roller 93 being rotatably connected to the inner wall of the fixed base 91, and a pull rope 10 being disposed on the outer side of the winding roller 93.
[0037] The drive motor 92 drives the winding roller 93 to rotate, thereby winding the pull rope 10 and driving the drive disc 11 to move. The drive disc 11 drives the piston head 22 to move through the pull rod 21, changing the pressure inside the sampling bottle 6 and completing the sampling action.
[0038] Specifically, guide blocks 17 are fixed on both sides of the limiting plate 12, and the outer side of the guide block 17 is slidably connected to the inner wall of the connecting frame 5. Indicator strips 18 that cooperate with scale strips 13 are fixed on both sides of the guide block 17. A connecting block 19 is fixed on the top of the guide block 17. The inner wall of the connecting block 19 is threadedly connected to a limiting bolt 20, and the inner cavity of the connecting frame 5 has multiple sets of threaded holes that cooperate with the limiting bolts 20.
[0039] Pulling the limiting plate 12 to move it causes the guide block 17 to slide on the inner wall of the connecting frame 5, adjusting the position of the limiting plate 12. The position of the limiting plate 12 is fixed by the limiting bolt 20. When the drive disc 11 moves to contact the limiting plate 12, it stops moving, thereby controlling the stroke and quantitatively sampling the coating.
[0040] Specifically, a pull rod 21 is fixed to the bottom of the drive disc 11, a piston head 22 is fixed to the bottom of the pull rod 21, and the outer sides of the pull rod 21 and the piston head 22 are slidably connected to the inner wall of the sampling bottle 6. A sealing gasket is fixed to the top of the piston head 22, and a sampling head 23 is connected to the bottom of the sampling bottle 6.
[0041] The up-and-down movement of the drive disc 11 is transmitted to the piston head 22, which moves the piston head 22 inside the sampling bottle 6, changing the pressure inside the bottle to achieve the extraction and discharge of the paint. The sampling head 23 is inserted into the paint bucket so that the paint can smoothly enter the sampling bottle 6.
[0042] Specifically, two sets of guide rods 24 are fixed on the top of the drive plate 11, and the outer side of the guide rods 24 is slidably connected to the inner wall of the limiting plate 12. A spring 25 is provided on the outer side of the guide rods 24, and the spring 25 is fixed between the limiting plate 12 and the drive plate 11.
[0043] The guide rod 24 provides guidance for the up-and-down movement of the drive disk 11, ensuring the stability of the drive disk 11 during movement and preventing the drive disk 11 from deviating. When the drive disk 11 moves upward, it will drive the guide rod 24 to slide inside the limiting plate 12, causing the spring 25 to contract. When the material inside the sampling bottle 6 is discharged, the take-up roller 93 rotates in the opposite direction to relax the pull rope 10. At this time, the spring 25 will release the stored elastic potential energy, pushing the drive disk 11 and the pull rod 21 to move downward, so that the piston head 22 discharges the paint sample inside the sampling bottle 6 through the sampling head 23.
[0044] Example 3:
[0045] This is the third embodiment of the present invention, which is based on the first two embodiments.
[0046] Specifically, multiple sets of fixing brackets 26 are fixed on the outer side of the support plate 3, and the inner wall of the fixing bracket 26 is fixed to the bottom of the mounting base 14. A liquid pump 27 is fixed on the inner wall of the fixing bracket 26. The liquid inlet end of the liquid pump 27 is connected to a connecting hose 28. One end of the connecting hose 28 is connected to a connector 29, and the connector 29 is used in conjunction with the sampling head 23. The liquid outlet end of the liquid pump 27 is connected to an outlet pipe 30.
[0047] The connector 29 is snapped onto the outside of the sampling head 23. The pump 27 is started to draw the sample discharged from the sampling bottle 6 into the storage bottle 15 for storage. The connecting hose 28 can be straightened and its length adjusted to suit sampling bottles 6 and sampling heads 23 of different heights.
[0048] Specifically, a support base 31 is fixed to the bottom of the support frame 1, and a placement tray 32 for placing paint buckets is fixed to the top of the support base 31.
[0049] The placement tray 32 is used to store the paint bucket, making it convenient for subsequent paint sampling using the sampling bottle 6.
[0050] In use, the paint bucket is placed on the placement tray 32. The cylinder 2 provides vertical driving force, causing the support plate 3 to move up and down, driving the sampling bottle 6 to sample the paint. The connecting frame 5 is pulled to slide within the guide frame 4, and the adjusting block 71 moves accordingly. The fixing block 72 is fixed by the fixing bolt 73 engaging with the pre-set threaded hole in the guide frame 4, realizing individual adjustment of the height of multiple sets of sampling bottles 6, allowing multiple sets of sampling bottles 6 to sample paint at different depths in the paint bucket simultaneously. The drive motor 92 drives the winding roller 93 to rotate, winding the pull rope 10. The pull rope 10 drives the drive plate 11 to rise. The drive plate 11 drives the piston head 22 to move upward within the sampling bottle 6 through the pull rod 21, changing the pressure inside the bottle. The paint enters the sampling bottle 6 through the sampling head 23, and the guide rod 24... To guide the movement of the drive disc 11 and ensure its stability, the spring 25 contracts when the drive disc 11 rises, pulling the limit plate 12 to make the guide block 17 slide within the connecting frame 5. The indicator strip 18, in conjunction with the scale strip 13, facilitates the adjustment of the position of the limit plate 12, which is then fixed with the limit bolt 20. The drive disc 11 stops when it rises and contacts the limit plate 12, thereby controlling the movement stroke of the piston head 22 to achieve quantitative sampling. When the sample is discharged, the take-up roller 93 rotates in the opposite direction to loosen the pull rope 10, and the spring 25 releases its elastic potential energy, pushing the drive disc 11 and the piston head 22 downward to discharge the sample. The connector 29 is then secured to the outside of the sampling head 23, and the liquid pump 27 is started. The sample is drawn into the sampling bottle 6 through the connecting hose 28 and discharged into the storage bottle 15 through the liquid outlet pipe 30.
[0051] 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 quantitative sampling device for UV coating production, comprising a support frame (1), characterized in that: A cylinder (2) is fixed to the top of the support frame (1), a support plate (3) is fixed to the piston rod of the cylinder (2), a number of guide frames (4) are fixed to the bottom of the support plate (3), a connecting frame (5) is slidably connected to the inner wall of the guide frame (4), a sampling bottle (6) is fixed to the bottom of the connecting frame (5), and an adjustment component (7) for adjusting the height of the sampling bottle (6) is provided on the outside of the connecting frame (5). The top of the connecting frame (5) is fixed with a fixing plate (8), the top of the fixing plate (8) is provided with a winding component (9), the outer side of the winding component (9) is provided with a pull rope (10), one end of the pull rope (10) is fixed with a drive disc (11) for driving the sampling bottle (6) to take samples, the inner wall of the connecting frame (5) is slidably connected with a limiting plate (12) for adjusting the stroke of the drive disc (11), both sides of the connecting frame (5) are provided with scale strips (13), the bottom of the support plate (3) is provided with a mounting base (14), the inner wall of the mounting base (14) is installed with a sample storage bottle (15), and the inner wall of the mounting base (14) is fixed with a rubber limiting block (16). The adjustment assembly (7) includes an adjustment block (71) fixed to the outside of the connecting frame (5), and the outside of the adjustment block (71) is slidably connected to the inner wall of the guide frame (4). A fixing block (72) is fixed to the outside of the adjustment block (71), and a fixing bolt (73) is threadedly connected to the inner wall of the fixing block (72).
2. The quantitative sampling device for UV coating production as described in claim 1, characterized in that: The winding component (9) includes a fixed base (91) fixed to the top of the fixed plate (8), a drive motor (92) fixed on one side of the fixed base (91), a winding roller (93) fixed at the output end of the drive motor (92), one end of the winding roller (93) being rotatably connected to the inner wall of the fixed base (91), and a pull rope (10) being set on the outside of the winding roller (93).
3. The quantitative sampling device for UV coating production as described in claim 1, characterized in that: Guide blocks (17) are fixed on both sides of the limiting plate (12), and the outer side of the guide block (17) is slidably connected to the inner wall of the connecting frame (5). Indicator strips (18) that cooperate with the scale strip (13) are fixed on both sides of the guide block (17). A connecting block (19) is fixed on the top of the guide block (17). The inner wall of the connecting block (19) is threaded with a limiting bolt (20), and the inner cavity of the connecting frame (5) has multiple sets of threaded holes that cooperate with the limiting bolts (20).
4. The quantitative sampling device for UV coating production as described in claim 1, characterized in that: A pull rod (21) is fixed to the bottom of the drive disc (11), and a piston head (22) is fixed to the bottom of the pull rod (21). The outer sides of the pull rod (21) and the piston head (22) are slidably connected to the inner wall of the sampling bottle (6). A sealing gasket is fixed to the top of the piston head (22), and a sampling head (23) is connected to the bottom of the sampling bottle (6).
5. The quantitative sampling device for UV coating production as described in claim 1, characterized in that: Two sets of guide rods (24) are fixed on the top of the drive disk (11), and the outer side of the guide rods (24) is slidably connected to the inner wall of the limiting plate (12). A spring (25) is provided on the outer side of the guide rods (24), and the spring (25) is fixed between the limiting plate (12) and the drive disk (11).
6. The quantitative sampling device for UV coating production as described in claim 4, characterized in that: Multiple sets of fixing brackets (26) are fixed on the outer side of the support plate (3), and the inner wall of the fixing bracket (26) is fixed to the bottom of the mounting base (14). A liquid pump (27) is fixed on the inner wall of the fixing bracket (26). The liquid inlet end of the liquid pump (27) is connected to a connecting hose (28). One end of the connecting hose (28) is connected to a connector (29), and the connector (29) is used in conjunction with the sampling head (23). The liquid outlet end of the liquid pump (27) is connected to an outlet pipe (30).
7. The quantitative sampling device for UV coating production as described in claim 1, characterized in that: The bottom of the support frame (1) is fixed with a support base (31), and the top of the support base (31) is fixed with a placement tray (32) for placing paint buckets.