Coiled material detection device and coiled material production equipment

By designing cutting, weighing, and thickness measuring components for a roll material inspection device, the cutting and measuring of roll material samples are automated, solving the problems of high cost and low efficiency caused by manual sampling and inspection, and achieving efficient roll material production.

CN223841227UActive Publication Date: 2026-01-27QINGDAO ORIENTAL YUHONG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423303698.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the existing technology, manual sampling and testing are required during the production of rolled materials, resulting in high labor costs and low production efficiency.

Method used

Design a roll material inspection device, including a cutting component, a weighing component, and a thickness measuring component, to automatically cut sample blocks and measure their mass and thickness, replacing manual operation.

Benefits of technology

It has enabled automated inspection in the roll material production process, reducing labor costs and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a coiled material detection device and coiled material production equipment. The coiled material detection device comprises a supporting structure, a cutting assembly, a weight measuring assembly and a thickness measuring assembly. The supporting structure is provided with a supporting plate, and the supporting plate is used for supporting a to-be-detected area of the coiled material; the cutting assembly comprises a plurality of cutters; the plurality of cutters are used for cutting a to-be-detected area of the coiled material into a plurality of sample blocks; the weight measuring assembly comprises a plurality of weight measuring pieces, the plurality of weight measuring pieces are arranged corresponding to the plurality of cutting knives, so that the plurality of cut sample blocks can be positioned on the weight measuring pieces in a one-to-one correspondence manner, and the weight measuring pieces are used for measuring the mass of the corresponding sample blocks; the thickness measuring assembly comprises a plurality of thickness measuring pieces, and the thickness measuring pieces and the weight measuring pieces are arranged correspondingly so as to measure the thickness of the sample blocks on the corresponding weight measuring pieces. The coiled material detection device provided by the utility model can replace a manual detection procedure in a coiled material production process, so that the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of roll material manufacturing technology, and more specifically, to a roll material testing device and a roll material production equipment. Background Technology

[0002] During the production process of rolled materials, it is necessary to sample and test the produced rolled materials to confirm their quality. In existing technologies, it is usually necessary to manually remove the cut strips, and then perform processes such as cutting, marking, and measuring, which increases labor costs and affects production efficiency. Utility Model Content

[0003] One objective of this invention is to provide a roll material testing device and a roll material production equipment.

[0004] According to a first aspect of the present invention, a roll material inspection device is provided, applied in roll material production, comprising:

[0005] A support structure having a support plate for supporting the inspection area of ​​the roll material;

[0006] A cutting assembly, comprising multiple cutting blades for cutting the area to be inspected of the roll material into multiple sample pieces;

[0007] The weighing component includes multiple weighing elements, which are correspondingly arranged with multiple cutting blades, so that multiple cut sample blocks can be located one-to-one on each of the weighing elements, and the weighing elements are used to measure the mass of the corresponding sample blocks.

[0008] A thickness measuring component, comprising multiple thickness measuring elements, wherein the multiple thickness measuring elements are correspondingly arranged with multiple weight measuring elements to measure the thickness of the sample block on the corresponding weight measuring element.

[0009] Optionally, the cutting component has a first initial position and a cutting position relative to the weighing component;

[0010] When the weighing component is in the first initial position, each of the cutting blades is located above the corresponding weighing element and has a set distance from the corresponding weighing element.

[0011] When the weighing component is located at the cutting position, each of the cutting blades can interact with the support plate or the corresponding weighing component, so that the area to be tested of the roll material can be cut into multiple sample blocks.

[0012] Optionally, the weighing component includes a weighing tray and a telescopic rod. The weighing tray is movably mounted on the support structure via the telescopic rod, so that the weighing tray can have a second initial position and a weighing position relative to the support plate.

[0013] When the weighing tray is in the second initial position, the weighing tray is flush with the support plate; when the weighing tray is in the weighing position, the weighing tray is higher than the support plate.

[0014] Optionally, the thickness measuring element is a distance sensor, which is located above the corresponding weight measuring element and is used to measure the distance to the corresponding weight measuring element and the distance to the sample block on the corresponding weight measuring element.

[0015] Optionally, a plurality of cutting blades are arranged side by side along a first direction, a plurality of weighing elements are arranged side by side along the first direction corresponding to the cutting blades on the support structure, and a plurality of thickness measuring elements are arranged side by side along the first direction corresponding to the weighing elements.

[0016] Optionally, it includes a support structure and a width measuring component. The support structure is located above the support structure, and the thickness measuring component is disposed on the support structure. The width measuring component is used to measure the size of the roll material in the first direction. The width measuring component includes a first light emitter, a second light emitter, a first light receiver, and a second light receiver.

[0017] The first light emitter and the second light emitter are located on both sides of the thickness measuring component along the first direction and are capable of emitting light beams toward the support plate. The first light receiver and the second light receiver are both disposed on the support plate and are located on both sides of the weight measuring component along the first direction. The first light receiver and the second light receiver are respectively used to receive the light beams emitted by the first light emitter and the second light emitter.

[0018] Optionally, the cutting assembly further includes a first side blade and a second side blade, which are located on both sides of the plurality of cutting blades along the first direction and are used to cut the area to be inspected on the roll material.

[0019] Optionally, it also includes a position sensor, which is disposed on the support plate and is used to detect whether the area to be tested of the roll material has reached a set position.

[0020] Optionally, the support structure further includes an annular bracket, with two sets of support plates and weighing components respectively, and correspondingly arranged on the upper and lower sides of the annular bracket. The annular bracket can be rotated so that each set of support plates and the corresponding weighing components are sequentially located on the upper side of the annular bracket.

[0021] According to a second aspect of this utility model, a roll material production device is provided, comprising:

[0022] The adjustment device, the control module, and the roll material detection device described in the first aspect;

[0023] The control module is connected to the adjustment device and the roll material detection device respectively, and is configured to receive the detection results of the roll material detection device. The adjustment device can adjust the production parameters of the roll material according to the detection results.

[0024] One technical advantage of this utility model is:

[0025] This invention, by setting up a cutting component, a weight measuring component, and a thickness measuring component, enables the cutting component to cut the area to be inspected of the roll material into multiple sample blocks during the roll material production process. The weight measuring component and the thickness measuring component can automatically detect the quality and thickness of each sample block, replacing the manual sampling and measurement process, reducing labor costs and improving production efficiency.

[0026] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0027] The accompanying drawings, which form part of this specification, illustrate embodiments of the present invention and, together with the specification, serve to explain the principles of the present invention.

[0028] Figure 1 This is a structural schematic diagram of a roll material testing device provided by this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Support structure; 2. Distance sensor; 3. Detection position; 4 / 10. Telescopic rod; 5 / 12. Support plate; 6. Hollowed-out area; 7. Cutting knife; 8 / 11. Weighing tray; 9. Ring bracket; 13. Storage box; 14. First light emitter; 15. Second light emitter; 16. First light receiver; 17. Second light receiver; 18. Position sensor; 19. First side cutter; 20. Second side cutter. Detailed Implementation

[0031] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0032] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0033] Technologies and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such technologies and equipment should be considered part of the specification.

[0034] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0035] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0036] like Figure 1 As shown, according to a first aspect of this utility model, a roll material inspection device is provided, applied in roll material production. The roll material inspection device includes a support structure, a cutting component, a weighing component, and a thickness measuring component. The support structure has a support plate 5, which supports the area of ​​the roll material to be inspected. The cutting component includes multiple cutters 7, which are used to cut the area of ​​the roll material to be inspected into multiple sample blocks. The weighing component includes multiple weighing elements, which are correspondingly arranged with the multiple cutters 7, so that the multiple sample blocks cut out can be located one-to-one on each weighing element, and the weighing elements are used to measure the mass of the corresponding sample block. The thickness measuring component includes multiple thickness measuring elements, which are correspondingly arranged with the multiple weighing elements to measure the thickness of the sample block on the corresponding weighing element.

[0037] Specifically, during the production of rolled materials, it is necessary to test various parameters of the produced rolled materials to adjust the production equipment in real time based on the test results, ensuring that the produced rolled materials meet production requirements. The main requirements in rolled material production are thickness and quality measurement, which controls the production process and improves the yield rate. Rolled materials refer to materials that can be produced in rolls, such as elastomeric modified bitumen waterproofing membranes, self-adhesive polymer modified bitumen waterproofing membranes, and polymer waterproofing membranes, etc. The rolled material testing device provided by this utility model is applicable to all of these.

[0038] In this embodiment, the provided roll material inspection device includes a cutting component, a weighing component, and a thickness measuring component, enabling the inspection area of ​​the roll material conveyed to the support plate 5 to be cut into multiple sample blocks by multiple cutting blades for inspecting the production quality of the roll material. The inspection area of ​​the roll material is typically located at the end of the roll material, meaning the end of the roll material can be conveyed to a designated position on the support plate 5 via a conveying device such as a felt pusher. Then, the inspection area is cut into sample blocks of the shape, size, and number required for inspection by the cutting blades 7. The specific number of cutting blades 7 can be designed to match the required number of sample blocks. For example, by setting 8 or 10 cutting blades 7, the inspection area can be cut into 8 or 10 corresponding sample blocks. Alternatively, only one cutting blade 7 can be set, and the inspection area can be cut into one or more sample blocks through continuous cutting. The shape of the cutting blade 7 can be rectangular or other shapes that match the requirements; this invention does not limit the shape of the cutting blades 7.

[0039] Furthermore, this invention also includes a number of weighing components corresponding to the cutting blade 7. The weighing components are positioned such that the cut samples from the cutting blade 7 are positioned one-to-one on each weighing component. Typically, they are mounted on the support plate 5, with the weighing surface of the weighing component flush with the support surface of the support plate 5. The weighing components are used to measure the mass of each of the cut samples for process control in roll material production. In addition, corresponding to the multiple weighing components, this embodiment also includes multiple thickness gauges, allowing the thickness of the samples on the corresponding weighing components to be detected. This enables the thickness parameters of the samples to be used in the roll material production process control, achieving automated cutting, weighing, and thickness measurement of roll material samples. This replaces manual operations required in existing technologies, reducing labor costs and improving production efficiency.

[0040] Optionally, such as Figure 1 As shown, the cutting component has a first initial position and a cutting position relative to the weighing component; when the weighing component is in the first initial position, each cutting blade 7 is located above the corresponding weighing element and has a set distance from the corresponding weighing element; when the weighing component is in the cutting position, each cutting blade 7 can cut the area to be tested of the roll material into multiple sample blocks with the support plate 5 or the corresponding weighing element.

[0041] Specifically, in this embodiment, the cutting assembly can be connected to a power device such as a pneumatic drive or a hydraulic drive, so that each cutter 7 can be located in a first initial position and a cutting position to achieve the purpose of cutting the sample block. When the drive unit drives the cutting assembly to the first initial position, each cutter 7 is located above the corresponding weighing element and at a set distance from it to avoid affecting the conveying of the roll material or the movement of the discarded sample block. When the cutting assembly is in the cutting position, each cutter 7 descends to a position contacting the support plate 5 or the corresponding weighing element, allowing the roll material to be cut, that is, the area to be tested is cut into multiple sample blocks, and the sample blocks are cut onto the corresponding weighing elements, facilitating subsequent measurement of the sample block mass by the weighing elements and the sample block thickness by the thickness measuring elements.

[0042] In the above embodiments, the position setting of the cutting components can improve the cutting efficiency of each cutting blade 7 and facilitate the control of the position of the sample after it is cut, thereby improving the automation level of the entire detection device control.

[0043] Optionally, such as Figure 1 As shown, the weighing device includes a weighing tray 8 and a telescopic rod 4. The weighing tray 8 is movably mounted on the support structure via the telescopic rod 4, so that the weighing tray 8 can have a second initial position and a weighing position relative to the support plate 5. When the weighing tray 8 is in the second initial position, the weighing tray 8 is flush with the support plate 5. When the weighing tray 8 is in the weighing position, the weighing tray 8 is higher than the support plate 5.

[0044] Specifically, in this embodiment, the weighing tray 8 can move relative to the support plate 5 to a second initial position and a weighing position under the action of the telescopic rod 4. When the weighing tray 8 is in the second initial position, its weighing surface is flush with the support surface of the support plate 5, so that each sample piece can be cut into the weighing tray after the cutters 7 cut the roll material. When the weighing tray 8 is in the weighing position, its position is higher than the support plate 5, which avoids interference from other components around the support plate 5 on the weighing results and improves the accuracy of the weighing component in measuring the mass of the corresponding sample. Furthermore, the telescopic rod 4 can move the weighing tray 8 by connecting to a hydraulic or pneumatic drive component.

[0045] Optionally, such as Figure 1 As shown, the thickness measuring component is distance sensor 2, which is located above the corresponding weight measuring component and is used to measure the distance to the corresponding weight measuring component and the distance to the sample block on the corresponding weight measuring component.

[0046] Specifically, in this embodiment, the thickness measuring component is set as a distance sensor 2, which can measure the distance between itself and the corresponding weight measuring component, as well as the distance between itself and the sample block on the corresponding weight measuring component. The difference between the two distances is the thickness of the sample block. This measurement method is relatively simple and has high accuracy. The distance sensor 2 can be an infrared distance sensor 2, a laser distance sensor 2, etc., and this invention does not limit its use.

[0047] In the above embodiments, since both the cutting component and the thickness measuring component are located above the weight measuring component, and various distance sensors 2 typically measure distance by emitting light waves, sound waves, etc., reference... Figure 1 Therefore, a hollow area 6 is set on each cutting blade 7 so that the corresponding distance sensor 2 can measure the distance through the hollow area 6. Even if the light wave or sound wave emitted by the corresponding distance sensor 2 can pass through the hollow area 6 to reach the surface of the weighing part or sample, the distance can be detected.

[0048] In one embodiment, a detection position 3 can be set at the center of the weighing tray 8 / 11 of each weighing component. Each distance sensor 2 can determine its distance from the weighing tray 8 / 11 by detecting the distance between itself and the detection position 3 on the weighing tray 8 / 11. When the distance sensor 2 is a light sensor, the measuring beam can be in the form of a light spot or a light curtain; this invention does not impose any limitations on this.

[0049] Optionally, such as Figure 1 As shown, multiple cutting blades 7 are arranged side by side along the first direction, multiple weighing components are arranged side by side along the first direction corresponding to the cutting blades 7 on the support structure, and multiple thickness measuring components are arranged side by side along the first direction corresponding to the weighing components.

[0050] Specifically, in this embodiment, multiple cutting blades 7 are continuously arranged along the first direction. On the one hand, this maximizes the utilization of the area to be tested to cut more sample blocks, avoiding waste of the roll material. On the other hand, each cutting blade 7 can be detachable, making it easy to disassemble, repair, and replace a damaged blade 7, thus reducing the maintenance cost of the device. In addition, the weight measuring component and the thickness measuring component are also arranged side by side along the first direction, corresponding to the cutting blades 7, to match the cut sample blocks for measurement.

[0051] Optionally, such as Figure 1As shown, the roll material inspection device also includes a support structure 1 and a width measuring component. The support structure 1 is located above the support structure, and the width measuring component is disposed on the support structure 1. The width measuring component is used to measure the size of the roll material in a first direction. The width measuring component includes a first light emitter 14, a second light emitter 15, a first light receiver 16, and a second light receiver 17. The first light emitter 14 and the second light emitter 15 are respectively located on both sides of the thickness measuring component along the first direction and can emit light beams towards the support plate 5 respectively. The first light receiver 16 and the second light receiver 17 are both disposed on the support plate 5 and are respectively located on both sides of the width measuring component along the first direction. The first light receiver 16 and the second light receiver 17 are respectively used to receive the light beams emitted by the first light emitter 14 and the second light emitter 15.

[0052] Specifically, in this embodiment, by setting a width measuring component, the roll material detection device can measure the width of the roll material (i.e., the dimension along the first direction), which can avoid the situation where the width of the roll material is different due to different production models, and avoid the problem of increased production costs when the produced roll material exceeds the standard width.

[0053] In this embodiment, the first light emitter 14 and the second light emitter 15 in the width measuring component are respectively disposed on both sides of the thickness measuring component. By emitting light beams towards the support plate 5, the first light receiver 16 and the second light receiver 17 disposed on the support plate 5 can receive the light beams emitted by the corresponding light emitters, thereby achieving the purpose of measuring the width of the roll material. That is, the first light emitter 14 and the second light emitter 15 can respectively emit light curtains of a certain width towards the support plate 5. The size of the roll material in the first direction is confirmed based on the results of the light curtains received by the first light receiver 16 and the second light receiver 17, thereby realizing the measurement of the width of the roll material. This testing method can avoid interference from other measuring components and improve the accuracy of the measurement results.

[0054] Optionally, such as Figure 1 As shown, the cutting assembly also includes a first side blade 19 and a second side blade 20, which are located on both sides of the plurality of cutting blades 7 along the first direction and are used to cut the area to be inspected on the roll material.

[0055] Specifically, in practical applications, after the cutting component cuts the sample block, if the width of the roll material is wide, there will usually be residual material on both sides of the area to be tested along the first direction, affecting the subsequent cutting and measurement of the sample block. In this embodiment, by setting the first side blade 19 and the second side blade 20, the excess material on both sides of each cutting blade 7 can be cut off while cutting the sample block from the area to be tested, so as to facilitate the subsequent processes.

[0056] Optionally, such as Figure 1As shown, the roll material detection device also includes a position sensor 18, which is disposed on the support plate 5 and is used to detect whether the area to be detected of the roll material has reached the set position.

[0057] Specifically, such as Figure 1 As shown, the roll material is conveyed to the support plate in the direction indicated by the arrow via a conveying device. In this embodiment, the position sensor 18 is installed so that the conveying equipment, such as the felt pusher, stops conveying the roll material after it reaches the detection area, thus avoiding material waste due to excessive roll material conveying. The position sensor 18 can be a contact-type or proximity-type position sensor, positioned on the side of the support plate 5 in the roll material conveying direction. When the roll material is conveyed to contact the position sensor 18 or reaches a set distance from it, the conveying equipment stops conveying the roll material. Alternatively, the position sensor 18 can also be a sensor capable of emitting a light curtain, preventing material deformation due to contact with the position sensor 18, which could affect the detection results of the detection device.

[0058] Optionally, such as Figure 1 As shown, the support structure also includes a ring bracket 9. Two sets of support plates 5 / 12 and weighing components are respectively provided and are correspondingly arranged on the upper and lower sides of the ring bracket 9. The ring bracket 9 can be rotated so that each set of support plates 5 / 12 and the corresponding weighing components are sequentially located on the upper side of the ring bracket 9.

[0059] Specifically, in this embodiment, the ring bracket 9 is configured such that after the sample block on a set of support plates 5 and the weighing components (multiple weighing trays 8 and telescopic rods 4) has been measured, the ring bracket 9 can automatically rotate to recover the waste sample block. Simultaneously, it moves another set of support plates 12 and the weighing components (multiple weighing trays 11 and telescopic rods 10) to a designated position to continue receiving the roll material and performing processes such as cutting the area to be tested and measuring the sample block. This further improves the operating efficiency of the testing device and reduces labor costs. A storage box 13 can be installed at the designated position of the ring bracket 9 to collect waste samples that fall from the support plates 5 or the weighing components.

[0060] In the above embodiments, each support plate 5 / 12 can be configured as a splicing of multiple plates along the first direction according to actual needs, so that the entire support plate 5 / 12 can rotate with the annular bracket 9.

[0061] According to a second aspect of the present invention, a roll material production equipment is provided, comprising: an adjustment device, a control module, and a roll material detection device according to the first aspect; the control module is connected to the adjustment device and the roll material detection device respectively, and is configured to receive the detection results of the roll material detection device, and the adjustment device is able to adjust the production parameters of the roll material according to the detection results.

[0062] Specifically, when the roll material inspection device provided in the first aspect of this utility model is applied to roll material production equipment, the quality of the produced roll material can be monitored in real time, and the inspection results can be fed back to the control module. If the inspection results deviate from the actual requirements, the control of the roll material production thickness and weight can be adjusted by the adjustment device. In some embodiments, the inspection device can also detect the width of the roll material, and the adjustment device can adjust the width of the roll material production accordingly to further improve production efficiency and roll material yield.

[0063] In practical applications, the control module can be connected to the weighing component, thickness measuring component, width measuring component, position sensor 18, felt pusher, drive component for controlling the cutting component, drive component for controlling the telescopic rod 4 / 10, etc., to realize the automated control of the entire production equipment and improve production efficiency.

[0064] The above embodiments mainly describe the differences between the various embodiments. As long as the different optimization features between the various embodiments are not contradictory, they can be combined to form a better embodiment. For the sake of brevity, they will not be elaborated here.

[0065] While specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A roll material inspection device, applied in roll material production, characterized in that, include: A support structure having a support plate for supporting the inspection area of ​​the roll material; A cutting assembly, comprising multiple cutting blades for cutting the area to be inspected of the roll material into multiple sample pieces; The weighing component includes multiple weighing elements, which are correspondingly arranged with multiple cutting blades, so that multiple cut sample blocks can be located one-to-one on each of the weighing elements, and the weighing elements are used to measure the mass of the corresponding sample blocks. A thickness measuring component, comprising multiple thickness measuring elements, wherein the multiple thickness measuring elements are correspondingly arranged with multiple weight measuring elements to measure the thickness of the sample block on the corresponding weight measuring element.

2. The roll material inspection device according to claim 1, characterized in that, The cutting component has a first initial position and a cutting position relative to the weighing component; When the weighing component is in the first initial position, each of the cutting blades is located above the corresponding weighing element and has a set distance from the corresponding weighing element. When the weighing component is located at the cutting position, each of the cutting blades can interact with the support plate or the corresponding weighing component, so that the area to be tested of the roll material can be cut into multiple sample blocks.

3. The roll material inspection device according to claim 1, characterized in that, The weighing component includes a weighing tray and a telescopic rod. The weighing tray is movably mounted on the support structure via the telescopic rod, so that the weighing tray can have a second initial position and a weighing position relative to the support plate. When the weighing tray is in the second initial position, the weighing tray is flush with the support plate; when the weighing tray is in the weighing position, the weighing tray is higher than the support plate.

4. The roll material inspection device according to claim 1, characterized in that, The thickness measuring component is a distance sensor, which is located above the corresponding weight measuring component and is used to measure the distance to the corresponding weight measuring component and the distance to the sample block on the corresponding weight measuring component.

5. The roll material inspection device according to claim 1, characterized in that, Multiple cutting blades are arranged side by side along a first direction, multiple weighing elements are arranged side by side along the first direction corresponding to the cutting blades on the support structure, and multiple thickness measuring elements are arranged side by side along the first direction corresponding to the weighing elements.

6. The roll material inspection device according to claim 5, characterized in that, It also includes a support structure and a width measuring component. The support structure is located above the support structure, and the thickness measuring component is disposed on the support structure. The width measuring component is used to measure the size of the roll material in the first direction. The width measuring component includes a first light emitter, a second light emitter, a first light receiver, and a second light receiver. The first light emitter and the second light emitter are located on both sides of the thickness measuring component along the first direction and are capable of emitting light beams toward the support plate. The first light receiver and the second light receiver are both disposed on the support plate and are located on both sides of the weight measuring component along the first direction. The first light receiver and the second light receiver are respectively used to receive the light beams emitted by the first light emitter and the second light emitter.

7. The roll material inspection device according to claim 6, characterized in that, The cutting assembly further includes a first side blade and a second side blade, which are located on both sides of the plurality of cutting blades along the first direction and are used to cut the area to be inspected on the roll material.

8. The roll material inspection device according to claim 5, characterized in that, It also includes a position sensor, which is disposed on the support plate and is used to detect whether the area to be tested of the roll material has reached the set position.

9. The roll material inspection device according to claim 5, characterized in that, The support structure also includes a ring bracket. Two sets of support plates and weighing components are respectively provided and are correspondingly arranged on the upper and lower sides of the ring bracket. The ring bracket can be rotated so that each set of support plates and the corresponding weighing components are sequentially located on the upper side of the ring bracket.

10. A roll material production equipment, characterized in that, include: The adjusting device, the control module, and the roll material detection device according to any one of claims 1-9; The control module is connected to the adjustment device and the roll material detection device respectively, and is configured to receive the detection results of the roll material detection device. The adjustment device can adjust the production parameters of the roll material according to the detection results.