Improved structure of synthetic leather inspection device

Abstract

The utility model relates to the technical field of synthetic leather inspection, and discloses an improved structure of a synthetic leather inspection device, which comprises a main body mechanism, a connecting mechanism and an auxiliary mechanism, the main body mechanism further comprises an infrared detector, a central control module and a driving part, the driving part is fixedly mounted at the bottom end in a workbench, and the infrared detector is connected with the central control module. Comprising but not limited to an electric push rod assembly for controlling the vertical height of the infrared generating part. Sampled synthetic leather is horizontally placed on the electromagnet module, the pressing plate is closed, the electromagnet module is electrified, attracted and fixed, and the driver horizontally moves on the guide rail, so that a tear resistance test is carried out on the synthetic leather; and the infrared ray generating part synchronously irradiates infrared rays to the synthetic leather, and the infrared detector measures the waveform of the infrared rays penetrating through the synthetic leather to determine whether the color gradation of the synthetic leather and the density of each bonding layer meet the finished product standard or not, so that the inspection value of the synthetic leather is reversely deduced from the production process, and the problem process can be quickly positioned and improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to synthetic leather inspection technical field, concretely is an improved structure of synthetic leather inspection device. BACKGROUND

[0002] Synthetic leather is made by coating paste made of PVC resin, plasticizer, stabilizer and other additives on fabric, or covering a layer of PVC film, and then processing through certain process, so physical property detection is needed for synthetic leather.

[0003] For example, the publication number CN103454281B discloses an improved structure of synthetic leather inspection device, which comprises a frame, synthetic leather is conveyed from the left side of the frame, a lighting device is arranged in the middle of the frame, the lighting device comprises a lamp tube, a tubular lamp shade is arranged outside the lamp tube, a heat insulation vacuum layer is arranged between the inner and outer walls of the tubular lamp shade, left, right and upper rollers are arranged on the frame at the left, right and upper ends of the lighting device, the synthetic leather is sequentially attached to the left, upper and right rollers from the left, and is output from the right side into an automatic winding shaft, two observation points are provided when the synthetic leather is conveyed from the frame, so that the problem of missed detection of a single observation point can be prevented.

[0004] The above prior art optimizes manual light leakage detection of synthetic leather, and the synthetic leather visual light leakage detection can quickly identify the problem area, but cannot determine the process point where the problem area of the synthetic leather is generated, so sampling measurement of the problem area is still needed, which is not conducive to production feedback improvement, and because the synthetic leather is subjected to multi-pass spraying and drying operation, the problem point cannot be determined in the synthetic leather tear resistance test. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] The utility model aims at providing an improved structure of synthetic leather inspection device to solve the problem that the synthetic leather visual light leakage detection can quickly identify the problem area, but cannot determine the process point where the problem area of the synthetic leather is generated, so sampling measurement of the problem area is still needed, which is not conducive to production feedback improvement, and because the synthetic leather is subjected to multi-pass spraying and drying operation, the problem point cannot be determined in the synthetic leather tear resistance test.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: An improved structure of synthetic leather inspection device, including main body mechanism, connecting mechanism and auxiliary mechanism, the connecting mechanism is located in the inner end of main body mechanism, the auxiliary mechanism is located in the outer end of connecting mechanism, the main body mechanism includes work bench, control panel, infrared ray generating part and clamping part, the control panel is fixedly installed in the front surface of work bench, the infrared ray generating part is fixedly arranged above the middle part of work bench, the clamping part is fixedly installed in the middle part of work bench upper surface, and the clamping part includes but is not limited to guide rail, driver, electromagnet module, guide column and pressing plate, and the driver includes but is not limited to electric slide rail driver, in order to carry out the tear resistance test to synthetic leather;

[0009] The main body mechanism further includes an infrared detector, a central control module, and a driving portion.

[0010] Preferably, the connecting mechanism includes an encoder, a transformer, a matrix diode, a photosensitive plate, a filter, a signal processing circuit board, and a current stabilizer.

[0011] Preferably, the transformer is fixedly installed at the right end of the encoder, the matrix diode is fixedly installed at the lower end of the transformer, the photosensitive plate is fixedly installed at the middle of the upper surface of the infrared detector, and is vertically aligned with the matrix diode.

[0012] Preferably, the filter is fixedly installed at the lower end of the photosensitive plate, the signal processing circuit board is fixedly installed at the lower end of the filter, and the current stabilizer is fixedly installed at the outer end of the central control module and is electrically connected with each electronic device of the device.

[0013] Preferably, the auxiliary mechanism includes a back-shaped support, an extension column, a limiting column, and a heat dissipation module.

[0014] Preferably, the limiting column is fixedly installed at the upper end surface of the workbench, and the heat dissipation module is fixedly arranged at the rear edge of the lower end surface of the photosensitive plate.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The improved structure of the synthetic leather testing device, through the fixed installation of the main mechanism, the sampled synthetic leather is horizontally placed on the electromagnet module, the pressing plate is closed, the electromagnet module is electromagnetically attracted and fixed, the driver is horizontally moved on the guide rail, so that the synthetic leather is subjected to tear resistance test; the infrared rays are irradiated on the synthetic leather by the infrared generating part, the infrared ray waveform transmitted through the synthetic leather is measured by the infrared detector, so that whether the color step and the density of each adhesive layer of the synthetic leather meet the product standard is determined, the synthetic leather test value is back calculated to the production process, the problem process is quickly located, and improvement is carried out;

[0017] 2. The improved structure of the synthetic leather testing device, through the fixed installation of the connecting mechanism, the matrix diode is voltage driven by the central control module servo encoder, the infrared rays pass through the synthetic leather from the matrix diode and vertically enter the photosensitive plate, the infrared waveform diagram is drawn by the signal processing circuit board, so that the physical state of the static synthetic leather and the stretched synthetic leather is judged, so that the automatic testing process is completed, the testing speed and the testing accuracy are improved;

[0018] 3. The improved structure of the synthetic leather testing device, through the fixed installation of the auxiliary mechanism, the driving part drives the infrared generating part to vertically ascend and descend through the back-shaped support and the extension column, the limiting column is guided, when the driving part is retracted, the limiting column is clamped and fixed to the infrared generating part, so that the influence of external environmental light source on the synthetic leather test data is reduced, and the stability of the synthetic leather test is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is an enlarged schematic diagram of the clamping part structure of the utility model;

[0021] Figure 3 It is a sectional structure schematic diagram of the connecting mechanism of the utility model;

[0022] Figure 4 It is an enlarged structure schematic diagram of the local section of the connecting mechanism of the utility model.

[0023] In the figure: 1, main body mechanism; 101, workbench; 102, control panel; 103, infrared generating part; 104, clamping part; 1041, guide rail; 1042, driver; 1043, electromagnet module; 1044, guide column; 1045, pressing plate; 105, infrared detector; 106, central control module; 107, driving part; 2, connecting mechanism; 201, encoder; 202, transformer; 203, matrix diode; 204, photosensitive plate; 205, filter; 206, signal processing circuit board; 207, current stabilizer; 3, auxiliary mechanism; 301, back-shaped support; 302, extension column; 303, limiting column; 304, heat dissipation module. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4The utility model provides a technical scheme: an improved structure of synthetic leather inspection device, including main body mechanism 1, connecting mechanism 2 and auxiliary mechanism 3, connecting mechanism 2 is located in the inner end of main body mechanism 1, auxiliary mechanism 3 is located in the outer end of connecting mechanism 2, main body mechanism 1 includes workbench 101, control panel 102, infrared ray generating part 103 and clamping part 104, control panel 102 is fixedly installed in the front surface of workbench 101, infrared ray generating part 103 is fixedly set in the upper of workbench 101 middle part, clamping part 104 is fixedly installed in the middle part of workbench 101 upper surface, and clamping part 104 includes but is not limited to guide rail 1041, driver 1042, electromagnet module 1043, guide pillar 1044 and pressing plate 1045, and driver 1042 includes but is not limited to electric slide rail driver 1042, to tear resistance test is carried out to synthetic leather, main body mechanism 1 still includes infrared detector 105, central control module 106 and drive part 107, infrared detector 105 is fixedly set in the lower end of clamping part 104, central control module 106 is fixedly installed in the inner end of workbench 101, drive part 107 is fixedly installed in the bottom end inside workbench 101, including but not limited to electric push rod assembly, to control the perpendicular height of infrared ray generating part 103, sampling synthetic leather is horizontally placed on electromagnet module 1043, closes pressing plate 1045, carries out electromagnetic suction fixed to electromagnet module 1043, by driver 1042 carries out horizontal motion on guide rail 1041, to carry out tear resistance test to synthetic leather, by infrared ray generating part 103 to synthetic leather irradiation infrared ray is synchronous, by infrared detector 105 to the infrared ray waveform of the transmission synthetic leather is determined, to determine whether synthetic leather color step and each adhesive layer density meet finished product standard, make synthetic leather inspection value backstepping production procedure, be convenient for quick positioning problem procedure, carry out improvement.

[0026] The connecting mechanism 2 comprises an encoder 201, a transformer 202, a matrix diode 203, a photosensitive plate 204, a filter 205, a signal processing circuit board 206 and a stabilizer 207, the encoder 201 is fixedly installed at the left end inside the infrared generating part 103, the transformer 202 is fixedly installed at the right end of the encoder 201, the matrix diode 203 is fixedly installed at the lower end of the transformer 202, the photosensitive plate 204 is fixedly installed at the middle of the upper surface of the infrared detector 105 and is vertically aligned with the matrix diode 203, the filter 205 is fixedly installed at the lower end of the photosensitive plate 204, the signal processing circuit board 206 is fixedly installed at the lower end of the filter 205, the stabilizer 207 is fixedly installed at the outer end of the central control module 106 and is electrically connected with each electronic device of the device, the encoder 201 is served by the central control module 106, the matrix diode 203 is voltage-driven, the infrared ray passes through the synthetic leather from the matrix diode 203 and is vertically shot into the photosensitive plate 204, the infrared ray waveform diagram is drawn by the signal processing circuit board 206, so as to judge the physical state of the static synthetic leather and the stretched synthetic leather, thereby completing the automatic inspection process, so as to accelerate the inspection speed and the inspection accuracy.

[0027] The auxiliary mechanism 3 comprises a back-shaped support 301, an extension column 302, a limiting column 303 and a heat dissipation module 304, the back-shaped support 301 is fixedly installed at the upper end of the driving part 107 and is designed as a hollow structure, the extension column 302 is fixedly installed at the upper end surface of the four corners of the back-shaped support 301, the limiting column 303 is fixedly installed at the upper end surface of the workbench 101, and the heat dissipation module 304 is fixedly arranged at the rear edge of the lower end surface of the photosensitive plate 204, the driving part 107 drives the infrared generating part 103 to vertically ascend and descend through the back-shaped support 301 and the extension column 302, the limiting column 303 is used for guiding, when the driving part 107 is retracted, the limiting column 303 is used for clamping and fixing the infrared generating part 103, thereby reducing the influence of external light sources on the synthetic leather inspection data and effectively improving the stability of the synthetic leather inspection.

[0028] Working principle: the sampling synthetic leather is horizontally placed on the electromagnet module 1043, the pressing plate 1045 is closed, the electromagnet module 1043 is powered and magnetically fixed, the driver 1042 is driven to move horizontally on the guide rail 1041, so that the synthetic leather is subjected to the tear resistance test; the driving part 107 drives the infrared generating part 103 to vertically ascend and descend through the back-shaped support 301 and the extension column 302, and the limiting column 303 is used for guiding, when the driving part 107 is retracted, the limiting column 303 is used for clamping and fixing the infrared generating part 103, the infrared generating part 103 synchronously irradiates the infrared ray to the synthetic leather, the infrared detector 105 is used for measuring the infrared ray waveform penetrating through the synthetic leather, the matrix diode 203 is driven by the voltage of the servo encoder 201 of the central control module 106, the infrared ray passes through the synthetic leather from the matrix diode 203 and vertically enters the photosensitive plate 204, the infrared ray waveform diagram is drawn by the signal processing circuit board 206, so as to judge the physical state of the static synthetic leather and the stretched synthetic leather.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solutions of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. An improved structure of synthetic leather inspection device, comprising a main body mechanism (1), a connecting mechanism (2) and an auxiliary mechanism (3), characterized in that: The connecting mechanism (2) is located at the inner end of the main body mechanism (1), the auxiliary mechanism (3) is located at the outer end of the connecting mechanism (2), the main body mechanism (1) comprises a workbench (101), a control panel (102), an infrared generating part (103) and a clamping part (104), the control panel (102) is fixedly installed on the front surface of the workbench (101), the infrared generating part (103) is fixedly arranged above the middle part of the workbench (101), the clamping part (104) is fixedly installed on the middle part of the upper surface of the workbench (101), and the clamping part (104) comprises but is not limited to a guide rail (1041), a driver (1042), an electromagnet module (1043), a guide column (1044) and a pressing plate (1045), and the driver (1042) comprises but is not limited to an electric sliding rail driver (1042) for anti-tear test of synthetic leather. The main body mechanism (1) further comprises an infrared detector (105), a central control module (106) and a driving part (107), the infrared detector (105) is fixedly arranged at the lower end of the clamping part (104), the central control module (106) is fixedly installed at the inner end of the workbench (101), and the driving part (107) is fixedly installed at the bottom end inside the workbench (101) and comprises but is not limited to an electric push rod assembly for controlling the vertical height of the infrared generating part (103).

2. The improvement in a synthetic leather inspection apparatus according to claim 1, wherein: The connecting mechanism (2) comprises an encoder (201), a transformer (202), a matrix diode (203), a photosensitive plate (204), a filter (205), a signal processing circuit board (206) and a current stabilizer (207), and the encoder (201) is fixedly installed at the left end inside the infrared generating part (103).

3. The improvement in a synthetic leather inspection apparatus according to claim 2, wherein: The transformer (202) is fixedly installed at the right end of the encoder (201), the matrix diode (203) is fixedly installed at the lower end of the transformer (202), the photosensitive plate (204) is fixedly installed at the middle part of the upper surface of the infrared detector (105) and is vertically aligned with the matrix diode (203).

4. The improvement in a synthetic leather inspection apparatus according to claim 3, wherein: The filter (205) is fixedly installed at the lower end of the photosensitive plate (204), the signal processing circuit board (206) is fixedly installed at the lower end of the filter (205), the current stabilizer (207) is fixedly installed at the outer end of the central control module (106) and is electrically connected with each electronic device of the device.

5. The improvement in a synthetic leather inspection apparatus according to claim 4, wherein: The auxiliary mechanism (3) comprises a back-shaped support (301), an extension column (302), a limiting column (303) and a heat dissipation module (304), the back-shaped support (301) is fixedly installed at the upper end of the driving part (107), and the back-shaped support (301) is designed to be hollow; the extension column (302) is fixedly installed on the upper end face of the four corners of the back-shaped support (301).

6. The improvement in a synthetic leather inspection apparatus according to claim 5, wherein: The limiting column (303) is fixedly installed on the upper end face of the workbench (101), and the heat dissipation module (304) is fixedly arranged at the rear edge of the lower end face of the photosensitive plate (204).

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