Thickness detection device for biodegradable film production
The biodegradable film thickness detection device, which combines a gantry crane and a laser ranging probe, solves the problems of low detection efficiency and poor stability in existing technologies, and achieves efficient and stable thickness detection, making it suitable for high-speed production lines.
Patent Information
- Application Number
- CN202520495447.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing biodegradable film thickness detection methods are inefficient and unstable, making them unsuitable for high-speed production lines. They are also susceptible to subjective human factors, leading to unstable production quality.
The system employs a gantry structure and a combination of laser ranging probes. The position of the detection platform is adjusted by driving electric rails and cylinders, and the film is pressed with a clamping rod to achieve automated thickness detection. Multi-point thickness data is obtained using first and second laser ranging probes.
It improves testing efficiency, ensures real-time feedback and stability of testing, avoids human error, and guarantees the consistency of production quality.
Smart Images
Figure CN223807823U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of biodegradable film thickness detection technology, specifically discloses a kind of thickness detection device for biodegradable film production. BACKGROUND
[0002] The thickness detection of biodegradable film is the core link to ensure its function, environmental protection and economy. The thickness of biodegradable film will directly affect its tensile strength and functional characteristics. If the biodegradable film is too thin, it is easy to cause packaging damage and difficult to realize the protection function. If the biodegradable film is too thick, it will reduce the air permeability and increase the cost. Moreover, uneven thickness will cause local stress concentration and shorten the service life.
[0003] After the production of biodegradable film is completed, the operator needs to manually use a micrometer or a micrometer type detection tool to measure the thickness of the biodegradable film. First of all, the above-mentioned prior art needs manual point-by-point measurement operation to ensure the uniformity of the thickness of each part of the biodegradable film. Its operation efficiency is low, and it cannot match the high-speed production line, resulting in detection lag, difficulty in real-time feedback of thickness deviation, and easy to cause batch product unqualified. Secondly, manual operation is easily affected by human subjective factors, and multiple thickness detection operations at the same position have a deviation of more than ±5μm, which seriously affects the process stability, increases the production burden, and cannot guarantee the production quality of biodegradable film. UTILITY MODEL CONTENT
[0004] In view of the low operation efficiency and poor detection stability in the process of biodegradable film thickness detection at present, the utility model provides a thickness detection device for biodegradable film production.
[0005] To solve the above problems, the utility model provides the following technical scheme:
[0006] A thickness detection device for biodegradable film production, comprising a support seat, a gantry frame is fixedly installed on the support seat for the biodegradable film to pass through, a cross beam is fixedly installed at the front end of the gantry frame, a drive electric rail is tightly connected to the bottom of the cross beam, a sliding plate is slidably installed on the drive electric rail, a detection table vertically rising is arranged on the outer side of the sliding plate, a first laser ranging probe and a second laser ranging probe are fixedly installed at the bottom of the detection table; a first bearing seat and a second bearing seat are tightly assembled with the support seat below the detection table, a base plate and a reference plate are arranged on the first bearing seat and the second bearing seat, the base plate is used for bearing the biodegradable film, the thickness size of the base plate and the reference plate is the same, the base plate is arranged below the first laser ranging probe, a pressing rod is tightly connected with the detection table and arranged at the side of the first laser ranging probe, the pressing rod is used for pressing the biodegradable film on the base plate, and the reference plate is arranged below the second laser ranging probe.
[0007] Preferably, one side of the cross beam is fastened to the portal frame through a triangular plate, and the other side of the cross beam is fixedly connected with a plurality of hanging plates, and the bottom ends of the hanging plates are fastened to the driving electric rails.
[0008] Preferably, the driving electric rails are arranged in the same direction as the opening direction of the portal frame, and driving motors are mounted at the ends of the driving electric rails.
[0009] Preferably, a cylinder is fixedly mounted at the side of the sliding plate, the piston rod of the cylinder is vertically arranged downward, a receiving plate is fastened at the end of the piston rod of the cylinder, and the receiving plate is fastened to the top of the detection table.
[0010] Preferably, the detection table is a hollow structure, a plurality of mounting holes are formed in the bottom of the detection table, and the first laser ranging probe, the second laser ranging probe and the pressing rod are fixedly arranged in the mounting holes.
[0011] Preferably, the pressing rod is provided with two and is symmetrically arranged on both sides of the first laser ranging probe.
[0012] Preferably, a first support and a second support are fixedly mounted on the support seat, and the first bearing seat and the second bearing seat are fastened to the top of the first support and the second support, respectively.
[0013] Preferably, a blocking strip is arranged on both sides of the base plate, and the blocking strip is fastened to the first bearing seat and the second bearing seat.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The portal frame can conveniently pass through the biodegradable film, thereby matching the biodegradable film conveying line, the arrangement position of the detection table can be flexibly adjusted through the driving electric rails, the first laser ranging probe and the second laser ranging probe can be stably carried through the detection table, when the biodegradable film thickness detection operation is carried out, the biodegradable film can be pressed on the base plate through the pressing rod, the distance from the first laser ranging probe to the biodegradable film is detected, and the distance from the second laser ranging probe to the reference plate is detected, thereby obtaining the thickness detection data of multiple positions of the biodegradable film, so as to ensure the production quality of the biodegradable film. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to make the technical scheme of the utility model more clear, the following will briefly introduce the drawings needed to be used in the description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0017] Figure 1 It is the overall device structure schematic view of the utility model;
[0018] Figure 2 It is the crossbeam mounting structure schematic view of the utility model;
[0019] Figure 3 It is the detection bench mounting structure schematic view of the utility model;
[0020] Figure 4 It is the base plate, reference plate mounting structure schematic view of the utility model;
[0021] In the drawing: 1. support seat, 2. gantry, 3. crossbeam, 4. drive electric rail, 5. sliding plate, 6. detection bench, 7. first laser ranging probe, 8. second laser ranging probe, 9. first bearing seat, 10. second bearing seat, 11. base plate, 12. reference plate, 13. compression rod, 14. triangular plate, 15. hanging plate, 16. drive motor, 17. air cylinder, 18. receiving plate, 19. mounting hole, 20. first support, 21. second support, 22. baffle. DETAILED DESCRIPTION
[0022] In order to make the technical scheme of the utility model more clear, the following will briefly introduce the drawings needed to be used in the description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0023] The embodiment provides a thickness detection device for biodegradable film production, which comprises a support seat, a gantry, a crossbeam, a drive electric rail, a sliding plate, a detection bench, a first laser ranging probe, a second laser ranging probe, a first bearing seat, a second bearing seat, a base plate, a reference plate, a compression rod, a triangular plate, a hanging plate, a drive motor, an air cylinder, a receiving plate, a mounting hole, a first support, a second support and a baffle. Figures 1-4As shown, including support seat 1, the support seat 1 is tightly welded by a plurality of support beams, the top of the support seat 1 is fixedly installed with a support plate, and the support beam arranged on the side of the support plate is higher than the support plate. The support beam on the side of the support plate is fixedly installed with a portal frame 2, the opening of the portal frame 2 is vertically arranged, the left side of the portal frame 2 is the front end, and the end is the entering end of the biodegradable film; the top left side of the portal frame 2 is fixedly installed with a crossbeam 3, the arrangement direction of the crossbeam 3 is the same as the opening direction of the portal frame 2, one side of the crossbeam 3 is tightly connected with the portal frame 2 through a triangular plate 14, so as to reinforce the stability of the connection between the crossbeam 3 and the portal frame 2; the other side of the crossbeam 3 is fixedly connected with a plurality of hanging plates 15, and the bottom end of each hanging plate 15 is tightly connected with a driving electric rail 4.
[0024] The driving electric rail 4 is arranged in parallel with the crossbeam 3 above, so that the arrangement direction of the driving electric rail 4 is the same as the opening direction of the portal frame 2; the end of the driving electric rail 4 is provided with a driving motor 16, and the driving electric rail 4 is slidably installed with a sliding plate 5, the sliding plate 5 can be driven to slide transversely along the driving electric rail 4 under the driving action of the driving electric rail 4, so as to flexibly adjust the arrangement position. The side of the sliding plate 5 is fixedly installed with a cylinder 17, the cylinder body outer wall of the cylinder 17 is tightly connected with the sliding plate 5, the piston rod of the cylinder 17 is vertically arranged downward, the end of the piston rod of the cylinder 17 is tightly installed with a receiving plate 18, and the receiving plate 18 can be driven to vertically lift under the driving action of the piston rod of the cylinder 17.
[0025] The bottom of the receiving plate 18 is tightly connected with the top of a detection table 6. The detection table 6 is a hollow structure, a plurality of mounting holes 19 are formed in the plate surface of the bottom of the detection table 6; the four mounting holes 19 are tightly installed with a second laser ranging probe 8, a pressing rod 13, a first laser ranging probe 7 and a pressing rod 13 from inside to outside respectively; the two pressing rods 13 are symmetrically arranged on the two sides of the first laser ranging probe 7.
[0026] The support plate of the support base 1 is fixedly provided with a first support 20 and a second support 21, and the top of the first support 20 and the top of the second support 21 are fixedly provided with a first bearing seat 9 and a second bearing seat 10 respectively. The first bearing seat 9 and the second bearing seat 10 are both provided with a base plate 11 and a reference plate 12, the thickness of the base plate is the same as the thickness of the reference plate, the reference plate 12 is arranged on the inner side of the base plate 11, and the size of the base plate 11 is greater than the size of the reference plate 12. The base plate 11 is arranged below the first laser ranging probe 7 and the pressing rod 13, and the biodegradable film can pass above the base plate 11 and enter the gantry 2. The reference plate 12 is arranged below the second laser ranging probe 8. In addition, the two sides of the base plate 11 are both provided with a blocking strip 22, and the two blocking strips 22 are tightly connected with the first bearing seat 9 and the second bearing seat 10; the blocking strip 22 not only connects the first bearing seat 9 and the second bearing seat 10 into an integrated structure to ensure the assembly stability, but also limits the width of the two sides of the biodegradable film to avoid the biodegradable film from contacting the reference plate 12.
[0027] The working principle of the utility model is as follows:
[0028] The operator can arrange the conveying roller of the biodegradable film at the two ends of the support base 1, so that the biodegradable film can enter from the front end on the left side of the gantry 2 and pass out from the rear end on the right side of the gantry 2. When the biodegradable film thickness detection operation is performed, the biodegradable film stops conveying; the receiving plate 18 is vertically lowered with the detection table 6 through the cylinder 17, and the lowering stroke of the detection table 6 is stopped when the biodegradable film is stably pressed on the base plate 11 of the first bearing seat 9 through the pressing rods 13 on the two sides of the first laser ranging probe 7; at this time, the distance between the first laser ranging probe 7 and the biodegradable film can be detected by the first laser ranging probe 7, the first distance data can be obtained, the distance between the second laser ranging probe 8 and the reference plate 12 can be detected by the second laser ranging probe 8, and the second distance data can be obtained, and the thickness of the biodegradable film at this position can be obtained by subtracting the first distance data from the second distance data. The detection table 6 is vertically raised through the cylinder 17, the arrangement position of the sliding plate 5 is adjusted through the driving motor 16, so that the detection table 6 is arranged above the second bearing seat 10, and the thickness of the biodegradable film at this position is detected; finally, the thicknesses of the biodegradable films at the above two positions are compared, if the thickness data is the same as the preset data range, it is proved that the biodegradable film meets the production standard, and if there is a difference between the thickness data and the preset data range, it is fed back to the production front end, so that the production parameters can be adjusted in time to ensure that the biodegradable film meets the production standard.
[0029] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A thickness detection device for biodegradable film production, comprising a support seat (1), characterized in that, The support seat (1) is fixedly installed with a portal frame (2) for facilitating the passing of biodegradable film, the front end of the portal frame (2) is fixedly installed with a cross beam (3), the bottom of the cross beam (3) is tightly connected with a driving electric rail (4), the driving electric rail (4) is slidably installed with a sliding plate (5), the outer side of the sliding plate (5) is provided with a vertically lifting detection table (6), the bottom of the detection table (6) is fixedly installed with a first laser ranging probe (7) and a second laser ranging probe (8); the lower side of the detection table (6) is provided with a first bearing seat (9) and a second bearing seat (10) which are tightly assembled with the support seat (1), the first bearing seat (9) and the second bearing seat (10) are both provided with a base plate (11) and a reference plate (12), the base plate (11) is used for bearing the biodegradable film, the thickness of the base plate (11) is the same as that of the reference plate (12), the base plate (11) is arranged below the first laser ranging probe (7), the side of the first laser ranging probe (7) is provided with a pressing rod (13) which is tightly connected with the detection table (6) and is used for pressing the biodegradable film on the base plate (11), the reference plate (12) is arranged below the second laser ranging probe (8).
2. The thickness detection device for biodegradable film production according to claim 1, characterized by One side of the cross beam (3) is tightly connected with the portal frame (2) through a triangular plate (14), the other side of the cross beam (3) is fixedly connected with a plurality of hanging plates (15), the bottom ends of the hanging plates (15) are tightly connected with the driving electric rail (4).
3. The thickness detection device for biodegradable film production according to claim 1, characterized in that, The arrangement direction of the driving electric rail (4) is the same as the opening direction of the portal frame (2), and the end of the driving electric rail (4) is installed with a driving motor (16).
4. The thickness detection device for biodegradable film production according to claim 1, characterized in that, The side of the sliding plate (5) is fixedly installed with an air cylinder (17), the piston rod of the air cylinder (17) is vertically arranged downward, the end of the piston rod of the air cylinder (17) is tightly installed with a receiving plate (18), and the receiving plate (18) is tightly connected with the top of the detection table (6).
5. The thickness detection device for biodegradable film production according to claim 1, characterized in that, The detection table (6) is a hollow structure, a plurality of mounting holes (19) are formed in the bottom of the detection table (6), and the first laser ranging probe (7), the second laser ranging probe (8) and the pressing rod (13) are fixedly arranged in the mounting holes (19).
6. The thickness detection device for biodegradable film production according to claim 1, characterized in that, The pressing rod (13) is provided with two rods which are symmetrically arranged on the two sides of the first laser ranging probe (7).
7. The thickness detection device for biodegradable film production according to claim 1, characterized in that, The support seat (1) is fixedly installed with a first support (20) and a second support (21), and the first bearing seat (9) and the second bearing seat (10) are tightly installed on the top of the first support (20) and the second support (21) respectively.
8. The thickness detection device for biodegradable film production according to claim 1, characterized in that, The two sides of the base plate (11) are both provided with a blocking strip (22), and the blocking strip (22) is tightly connected with the first bearing seat (9) and the second bearing seat (10).