Combined polyurethane film chromatic aberration detection device

By designing a combined polyurethane film color difference detection device, which utilizes a bottom roller, transition roller, and slider, the problems of impurity interference and incomplete detection in polyurethane film detection are solved, and high-precision color difference detection at multiple points is achieved.

CN223926282UActive Publication Date: 2026-02-17NANTONG NKODA POLYURETHANE TECH CO LTD
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Patent Information

Application Number
CN202520447536.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-17
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing color difference detection devices are easily affected by impurities during polyurethane film detection and are difficult to perform multi-point detection, resulting in incomplete detection.

Method used

A combined polyurethane film color difference detection device was designed, comprising a bottom roller, a transition roller, a color difference sensor, and a slider. The slider is driven by a rotary motor to slide along a lead screw to achieve multi-point detection, and the transition roller is used to clean impurities on the film surface to ensure detection accuracy.

Benefits of technology

It achieves the avoidance of impurity interference during polyurethane film testing, enables color difference detection at multiple points, and ensures the comprehensiveness and accuracy of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of color difference detection, and discloses a combined type polyurethane film color difference detection device which comprises a base, a supporting frame is installed on the outer wall of the base, a winding motor is installed on the outer wall of the supporting frame, a rolling shaft is connected to the outer wall of the winding motor, a winding roller is connected to the outer wall of the rolling shaft in a sleeved mode, and the winding roller is connected with the supporting frame in a sleeved mode. The outer wall of the winding roller is sleeved with a film, the outer wall of the base is connected with a connecting frame, the inner wall of the connecting frame is sleeved with a bottom supporting roller, the outer wall of the base is provided with a fixing box, the inner wall of the fixing box is sleeved with a sliding block, the outer wall of the fixing box is fixedly provided with a rotating motor, and the outer wall of the rotating motor is connected with a lead screw. According to the combined type polyurethane film chromatic aberration detection device, through the arrangement of the structures such as the bottom supporting roller, the transition roller and the chromatic aberration sensing device, the situation that chromatic aberration detection is interfered by impurities cannot occur during chromatic aberration detection.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of color difference detection, specifically to a combined polyurethane film color difference detection device. BACKGROUND

[0002] The existing color difference detection work usually utilizes the portable color difference sensor to carry out the color difference detection operation on the articles, when the polyurethane film is subjected to the color difference detection operation, it is necessary to pay attention to whether the polyurethane film is detected in the transmission, and the color difference sensing device is used to adhere to the polyurethane film for color difference detection in the transmission process, and the position of the device can be moved to carry out the multi-point detection when necessary, so that the overall polyurethane film finished product is ensured to be a qualified product, and the problem of incomplete detection point in the color difference detection is avoided, therefore, a combined polyurethane film color difference detection device solving the above problems is required. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a combined polyurethane film color difference detection device, which solves the problems mentioned in the above background.

[0004] The utility model provides following technical scheme: a combined polyurethane film color difference detection device, it includes: base, the outer wall of base is installed with support frame, the outer wall of support frame is installed with winding motor, the outer wall of winding motor is connected with the rolling axle, the outer wall of rolling axle is connected with winding roller, the outer wall of winding roller is connected with film, the outer wall of base is connected with connecting frame, the inner wall of connecting frame is connected with bottom support roller, the outer wall of base is equipped with fixed box, the inner wall of fixed box is connected with sliding block, the outer wall of fixed box is fixedly installed with rotary motor, the outer wall of rotary motor is connected with screw rod, the top of sliding block is connected with fixed frame, the other side of fixed frame away from sliding block is connected with lower half box, the inner wall of lower half box is connected with fixed rod, the top of fixed rod is connected with light source cover, the outer wall of fixed frame is connected with upper half box, the inner wall of upper half box is connected with color difference sensing device, the bottom of color difference sensing device is connected with lens assembly, the top of base is installed with over roller, the outer wall of upper half box is connected with cleaning roller.

[0005] Preferably, the power output shaft of the winding motor is provided with a rotating shaft, and the rotating shaft is connected with the rolling axle.

[0006] Preferably, the over roller is provided with two rotating rollers in the middle, and the film is arranged between the two rotating rollers.

[0007] Preferably, the inner cavity of the fixed box is provided with a sliding groove, and the sliding block moves left and right along the sliding groove.

[0008] Preferably, the upper half box is arranged above the film, and the bottom of the cleaning roller is attached to the outer wall of the film.

[0009] Preferably, the lens assembly is provided with a lens at the center, and the surface of the lens assembly in contact with the film is provided with a rubber ring.

[0010] Preferably, the inner wall of the light source cover is sleeved with a light absorber, and the light absorber is made of two-dimensional carbon material.

[0011] Preferably, the outer wall of the base is provided with a general control device, and the general control device is electrically connected with the winding motor, the rotating motor and the color difference sensing device.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The combination type polyurethane film color difference detection device, through setting up bottom supporting roller, excessive roller and color difference sensing device and the like structure, make the film on the device keep in balance at a distance under the action of bottom supporting roller and excessive roller, and utilize color difference sensing device to carry out color difference detection from the middle, and utilize excessive roller to clean the white scum or impurities on the surface of the film between color difference detection, thereby make the color difference detection not appear the situation of being disturbed by impurities.

[0014] 2、The combination type polyurethane film color difference detection device, through setting up color difference sensing device and sliding block, rotating motor and the like structure, make the color difference sensing device on the device carry out color difference detection to the film, utilize rotating motor output rotary power, and make sliding block carry out transverse sliding along the screw rod, thereby make color difference sensing device can change detection position, and further make the film can carry out color difference detection work on multiple points. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional sectional structure schematic view of the utility model;

[0017] Figure 3 It is a three-dimensional sectional structure schematic view of the utility model; Figure 2 It is a three-dimensional sectional structure schematic view of the utility model;

[0018] Figure 4 It is another perspective three-dimensional structure schematic view of the utility model;

[0019] Figure 5 It is a rotating motor sectional structure schematic view of the utility model.

[0020] In the figure: 1, base; 2, support frame; 3, winding motor; 4, roller; 5, winding roller; 6, film; 7, connecting frame; 8, bottom supporting roller; 9, fixed box; 10, sliding block; 11, rotary motor; 12, screw rod; 13, fixed frame; 14, lower half box; 15, fixed rod; 16, light source cover; 17, light absorber; 18, upper half box; 19, chromatic aberration sensing device; 20, lens assembly; 21, excess roller; 22, master control device; 23, cleaning roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 A combined polyurethane film chromatic aberration detection device, comprising: a base 1, the outer wall of the base 1 is provided with a support frame 2, the outer wall of the support frame 2 is provided with a winding motor 3, the outer wall of the winding motor 3 is connected with a roller 4, the outer wall of the roller 4 is sleeved with a winding roller 5, the outer wall of the winding roller 5 is sleeved with a film 6, the outer wall of the base 1 is connected with a connecting frame 7, the inner wall of the connecting frame 7 is sleeved with a bottom supporting roller 8, the outer wall of the base 1 is provided with a fixed box 9, the inner wall of the fixed box 9 is sleeved with a sliding block 10, the outer wall of the fixed box 9 is fixedly provided with a rotary motor 11, the outer wall of the rotary motor 11 is connected with a screw rod 12, the top of the sliding block 10 is connected with a fixed frame 13, the other side of the fixed frame 13 away from the sliding block 10 is connected with a lower half box 14, the inner wall of the lower half box 14 is connected with a fixed rod 15, the top of the fixed rod 15 is connected with a light source cover 16, the outer wall of the fixed frame 13 is connected with an upper half box 18, the inner wall of the upper half box 18 is connected with a chromatic aberration sensing device 19, the bottom of the chromatic aberration sensing device 19 is connected with a lens assembly 20, the top of the base 1 is provided with an excess roller 21, and the outer wall of the upper half box 18 is connected with a cleaning roller 23.

[0023] The rotary shaft is arranged on the power output shaft of the winding motor 3, and the rotary shaft is connected with the roller 4. The rotary shaft arranged on the power output shaft of the winding motor 3 on the device drives the roller 4 to rotate when the winding motor 3 on the device outputs rotary power, so that the winding roller 5 on the device enters the winding state.

[0024] The middle of the over roller 21 is provided with two rotating rollers, and the film 6 is arranged between the two rotating rollers. The film 6 on the device passes through the gap between the two rotating rollers of the over roller 21, so that the over roller 21 on the device can limit the film 6 in a certain range.

[0025] The inner cavity of the fixed box 9 is provided with a sliding groove, and the sliding block 10 moves left and right along the sliding groove. The inner cavity of the fixed box 9 on the device is provided with a sliding groove, so that the sliding block 10 on the device slides along the sliding groove, and the fixed frame 13 on the top of the sliding block 10 moves synchronously, so that the upper half box 18 and the lower half box 14 connected to the other side of the fixed frame 13 move at the same time.

[0026] The upper half box 18 is arranged above the film 6, and the bottom of the cleaning roller 23 is attached to the outer wall of the film 6. The upper half box 18 is arranged above the film 6, so that the film 6 on the device is continuously conveyed, and the cleaning roller 23 is used to clean the outer wall of the film 6, so that the surface of the film 6 is continuously cleaned by the cleaning roller 23.

[0027] The center of the lens assembly 20 is provided with a lens, and the surface of the lens assembly 20 in contact with the film 6 is provided with a rubber ring. The center of the lens assembly 20 on the device is provided with a lens, so that the chromatic aberration sensing device 19 on the device controls the lens assembly 20 to detect the chroma of the film 6, and the rubber ring is used to contact the film 6 to avoid friction damage during detection, and the lens is used to align the film 6 to extract the chroma.

[0028] The inner wall of the light source cover 16 is sleeved with a light absorber 17, and the light absorber 17 is made of two-dimensional carbon material. The inner wall of the light source cover 16 on the device is sleeved with the light absorber 17, so that the light absorber 17 on the device utilizes its material characteristics to perform light absorption at the center of the light source cover 16, avoiding the reflection of the light source emitted by the chromatic aberration sensing device 19, thereby affecting the detection result of the chromatic aberration.

[0029] The outer wall of the base 1 is provided with a total control device 22, and the total control device 22 is electrically connected with the winding motor 3, the rotating motor 11 and the chromatic aberration sensing device 19. The outer wall of the base 1 on the device is provided with a total control device 22, so that the operator can quickly operate the winding motor 3, the rotating motor 11 and the chromatic aberration sensing device 19 on the device through the total control device 22, avoiding the complexity of single operation and the cooperation problem between devices.

[0030] The working principle is that the film 6 on the device is kept in balance at a distance under the action of the bottom supporting roller 8 and the excess roller 21, color difference detection is carried out from the middle by the color difference sensing device 19, and the excess roller 21 is used to clean the white chips or impurities on the surface of the film 6 between the color difference detection, so that the color difference detection is not interfered by the impurities, the color difference sensing device 19 on the device is used to carry out color difference detection on the film 6, the rotary motor 11 is used to output rotary power, and the sliding block 10 is used to slide horizontally along the screw rod 12, so that the color difference sensing device 19 can change the detection position, and the film 6 can carry out color difference detection work at multiple points.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combined polyurethane film color difference detection device, characterized by, The utility model relates to a film winding device, including: Base (1), the outer wall of base (1) is equipped with support frame (2), the outer wall of support frame (2) is equipped with winding motor (3), the outer wall of winding motor (3) is connected with roller (4), the outer wall of roller (4) is sleeved with winding roller (5), the outer wall of winding roller (5) is sleeved with film (6), the outer wall of base (1) is connected with connecting frame (7), the inner wall of connecting frame (7) is sleeved with bottom roller (8), the outer wall of base (1) is equipped with fixed box (9), the inner wall of fixed box (9) is sleeved with sliding block (10), the outer wall of fixed box (9) is fixedly installed with rotary motor (11), the outer wall of rotary motor (11) is connected with lead screw (12), the top of sliding block (10) is connected with fixed frame (13), the other side of fixed frame (13) away from sliding block (10) is connected with lower half box (14), the inner wall of lower half box (14) is connected with fixed rod (15), the top of fixed rod (15) is connected with light source cover (16), the outer wall of fixed frame (13) is connected with upper half box (18), the inner wall of upper half box (18) is connected with chromatic aberration sensing device (19), the bottom of chromatic aberration sensing device (19) is connected with lens assembly (20), the top of base (1) is installed with over roller (21), the outer wall of upper half box (18) is connected with cleaning roller (23).

2. The combined polyurethane film color difference detection device according to claim 1, characterized in that, The power output shaft of winding motor (3) is provided with a rotating shaft, and the rotating shaft is connected with roller (4).

3. The combined polyurethane film color difference detection device according to claim 1, characterized in that, The middle of over roller (21) is provided with two rotating rollers, and film (6) is arranged between the two rotating rollers.

4. The combined polyurethane film color difference detection device according to claim 1, characterized in that, The inner cavity of fixed box (9) is provided with a sliding groove, and sliding block (10) moves left and right along the sliding groove.

5. The combined polyurethane film color difference detection device according to claim 1, characterized in that, Upper half box (18) is arranged above film (6), and the bottom of cleaning roller (23) is attached to the outer wall of film (6).

6. The combined polyurethane film color difference detection device according to claim 1, characterized in that, The center of lens assembly (20) is provided with a lens, and the surface of lens assembly (20) in contact with film (6) is provided with a rubber ring.

7. The combined polyurethane film color difference detection device according to claim 1, characterized in that, The inner wall of light source cover (16) is sleeved with a light absorber (17), and the light absorber (17) is prepared from two-dimensional carbon material.

8. The combined polyurethane film color difference detection device according to claim 1, characterized in that, The outer wall of base (1) is provided with a general control device (22), and the general control device (22) is electrically connected with winding motor (3), rotary motor (11) and chromatic aberration sensing device (19).