CN218724029U

CN218724029U - PET film thickness detection device

Info

Publication number: CN218724029U
Application number: CN202222899719.6U
Authority: CN
Inventors: 王华生
Original assignee: Chenzhou Damei New Material Co ltd
Current assignee: Chenzhou Damei New Material Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a PET film thickness detection device, which belongs to the field of coating machine processing equipment and comprises a rack, a detection assembly and a compression assembly, wherein guide rails are arranged on two sides of the rack, the guide rails on two sides are connected with a detection mechanism in a sliding way, a support is arranged in the middle of the rack, a conveying belt is arranged on the inner side of the support, a film to be detected is placed on the conveying belt, and the compression assembly is also arranged above the rack and used for compressing two sides of the film; the detection mechanism comprises a support frame which is in sliding connection with the guide rails on the two sides, a plurality of groups of electric telescopic rods are arranged at the top of the support frame, the telescopic ends of the groups of electric telescopic rods are fixedly connected with a mounting plate, a driving mechanism is arranged in the mounting plate, and a detection assembly is fixedly connected below the driving mechanism; the pressing component is used for pressing the film to be detected, the detection probe can be adjusted according to actual conditions, and the surface of the film to be detected is covered, so that more perfect detection data can be obtained, and the accuracy of a detection result is improved.

Description

PET film thickness detection device

Technical Field

The utility model belongs to coating machine processing equipment field specifically is a PET film thickness detection device.

Background

The PET film is a packaging film with relatively comprehensive performance. The film has good transparency and luster; the air tightness and the fragrance retention are good; the PET film has excellent mechanical property, good obdurability, high tensile strength and high impact strength; and the film has good material stiffness and stable size, and is suitable for secondary processing such as printing, paper bags and the like.

After the production of the PET film is finished, sampling is needed to carry out quality detection on the thickness of the film, the thickness detection is an important detection procedure in the detection process, and most of detection devices are fixed in the thickness detection process; namely, in the detection process, the detection device cannot be adjusted in real time, so that the detection efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PET film thickness detection device to there is the testing process among the solution prior art, detection device is mostly fixed, can't adjust the problem that influences detection efficiency in real time.

The utility model provides a PET film thickness detection device, include:

the film detection device comprises a rack, guide rails are arranged on two sides of the rack, a detection mechanism is connected onto the guide rails in a sliding mode, a support is arranged in the middle of the rack, a conveying belt is arranged on the inner side of the support, a film is placed on the conveying belt, and a pressing assembly is further arranged above the rack;

the detection mechanism comprises a support frame which is connected with the guide rails on two sides in a sliding manner, a plurality of groups of electric telescopic rods are arranged at the top of the support frame, a mounting plate is fixedly connected with the telescopic ends of the plurality of groups of electric telescopic rods, a driving mechanism is arranged in the mounting plate, and a detection assembly is fixedly connected below the driving mechanism;

the pressing assembly comprises pressing seats fixedly connected to the two sides of the rack, a screw rod is connected to the pressing seats in a rotating mode, a fixing block is connected to the screw rod in a threaded mode, a pressing plate is fixedly connected to one end of the fixing block, and a buffering mechanism is fixedly connected to the lower portion of the pressing plate.

Further, the bottom of the guide rail is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, and a supporting frame is fixedly connected to the sliding block.

Further, actuating mechanism includes the motor of fixed connection in mounting panel one side, the motor output runs through mounting panel inner wall fixedly connected with lead screw, the lead screw rotates to be connected in the mounting panel, threaded connection has the connecting block on the lead screw, connecting block below fixedly connected with detection mechanism.

Further, the detection mechanism comprises a detector fixedly connected below the connecting block, and a contact probe is fixedly connected below the detector.

Furthermore, buffer gear is including the rubber pad of fixed connection in the pressure strip below, be provided with a plurality of groups damping spring in the rubber pad.

Further, the rubber pad is of an annular structure.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the front and back distance between the detection mechanism and the film on the conveying belt can be adjusted through the guide rails on the two sides of the rack, the vertical distance between the detection mechanism and the film to be detected can be adjusted through the electric telescopic rod, the left and right positions of the detection mechanism can be adjusted through the driving mechanism, after the film to be detected is conveyed to the middle of the rack by the conveying belt, the conveying belt stops conveying, and the detection mechanism starts to detect the thickness of the film; in the detection process of the detection mechanism, the detection mechanism compresses the upper surface of the film by using the compression assembly to prevent the upper surface of the film from loosening to influence the detection result; meanwhile, the detection probe can be adjusted according to actual conditions, so that the detection area covers the surface of the film to be detected, more complete detection data is obtained, and the accuracy of a detection result is improved.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of an overall structure of a PET film thickness detection apparatus;

FIG. 2 is a plan view of a PET film thickness detection apparatus;

FIG. 3 is an enlarged view of the area A of FIG. 1;

fig. 4 is a schematic structural diagram of a buffering mechanism according to an embodiment of the present invention.

In the figure: 1. a frame; 11. a guide rail; 12. a support; 13. a conveyor belt; 14. a film; 111. a chute; 112. a slider; 2. a detection component; 21. a support frame; 22. an electric telescopic rod; 23. mounting a plate; 24. a drive mechanism; 241. a motor; 242. a screw rod; 243. connecting blocks; 25. a detection mechanism; 251. A detector; 252. contacting the probe; 3. a compression assembly; 31. a pressing seat; 32. a screw; 33. a fixed block; 34. a compression plate; 35. a buffer mechanism; 351. a rubber pad; 352. a shock absorbing spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a PET film thickness detection apparatus includes a frame 1, a detection assembly 2 and a pressing assembly 3, wherein guide rails 11 are disposed on two sides of the frame 1, the detection assembly 2 is slidably connected to the guide rails 11 on the two sides, a support 12 is disposed in the middle of the frame 1, the width of the support 12 is smaller than the width of the guide rails 11 on the two sides, a conveyor belt 13 is disposed inside the support 12, a film 14 to be detected is placed on the conveyor belt 13, and the pressing assembly 3 is further disposed above the frame 1 and used for pressing two sides of the film 14;

the detection assembly 2 comprises a support frame 21 which is in sliding connection with the guide rails 11 on the two sides, a plurality of groups of electric telescopic rods 22 are arranged at the top of the support frame 21, the plurality of groups can be (2 groups, 4 groups and the like), a mounting plate 23 is fixedly connected with the telescopic ends of the plurality of groups of electric telescopic rods 22, a driving mechanism 24 is arranged inside the mounting plate 23, and a detection mechanism 25 is fixedly connected below the driving mechanism 24;

compress tightly subassembly 3, including the seat 31 that compresses tightly of fixed connection in 1 both sides in the frame, compress tightly 31 internal rotation of seat and be connected with screw rod 32, threaded connection has fixed block 33 on the screw rod 32, fixed block 33 one end fixedly connected with pressure strip 34, pressure strip 34 below fixedly connected with buffer gear 35, buffer gear 35 compresses tightly the process to pressure strip 34 and plays certain buffering regulation effect to prevent that pressure strip 34 provided is too big, lead to 14 surface wear of film.

Further, referring to fig. 1 and fig. 3, the bottom of the guide rail 11 on both sides of the frame 1 is provided with a sliding slot 111, the sliding slot 111 is connected with a sliding block 112 in a sliding manner, the sliding blocks 112 on both sides are fixedly connected with a supporting frame 21, and the supporting frame 21 can slide back and forth on the frame 1 through the sliding block 112.

Further, please refer to fig. 1 and fig. 3, the driving mechanism 24 includes a motor 241 fixedly connected to one side of the mounting plate 23, an output end of the motor 241 penetrates through a lead screw 242 fixedly connected to an inner wall of the mounting plate 23, the lead screw 242 is rotatably connected to the inside of the mounting plate 23, a connecting block 243 is threadedly connected to the lead screw 242, a detecting mechanism 25 is fixedly connected to a lower side of the connecting block 243, the output end of the motor 241 drives the connecting block 243, which is threadedly connected to the lead screw 242, to move left and right in the rotating process, and then the detecting mechanism 25 is driven to perform thickness detection on the film 14 placed on the conveying belt 13 on the support 12.

Further, referring to fig. 1 and 4, the detecting mechanism 25 includes a detector 251 fixedly connected below the connecting block 243, a contact probe 252 is fixedly connected below the detector 251, the detector 251 is used for reading the measurement data of the contact probe 252, and the contact probe 252 is pushed by the electric telescopic rod 22 to descend to the surface of the film 14, so as to detect the real-time thickness data of the film 14.

Further, as shown in fig. 1 and fig. 2, the buffering mechanism 35 includes a rubber pad 351 fixedly connected below the pressing plate 34, a plurality of sets of damping springs 352 are disposed in the rubber pad 351, the rubber pad 351 is made of a flexible material, and a plurality of sets of damping springs 352 are mounted inside the rubber pad 351, so that when the pressing assembly 3 presses two sides of the film 14, the rubber pad 351 plays a role in buffering to prevent the surface of the film 14 from being damaged during the pressing process.

Further, referring to fig. 1 and 3, the rubber pad 351 is a ring structure, which is better attached to and pressed against both sides of the film 14.

The utility model discloses a theory of operation:

after the film 14 to be measured on the conveying belt 13 on the support 12 is conveyed to a proper position, the conveying belt 13 is closed, the conveying belt 13 stops conveying, and the detection mechanism 25 starts to detect the thickness of the film 14; in the detection process of the detection mechanism 25, the detection mechanism 25 compresses the upper surface of the film 14 by using the compression assembly 3 to prevent the upper surface from being loosened to influence the detection result, the front and back positions of the support frame 21 on the rack 1 are adjusted by the guide rails 11 on the two sides of the rack 1, then the driving mechanism 24 at the lower end of the support frame 21 is started, the left and right distances from the detection mechanism 25 to the surface of the film 14 to be detected are adjusted, after the detection position is adjusted, the electric telescopic rod 22 is started to push the contact probe 252 in the detection mechanism 25 to descend until the contact probe is attached to the surface of the film 14, so that the real-time thickness data of the film 14 is detected, meanwhile, the detection mechanism 25 can be adjusted according to actual conditions, so that the detection area covers the surface of the film 14 to be detected, more complete detection data are obtained, and the accuracy of the detection result is improved.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A PET film thickness detection apparatus, characterized by comprising:

the device comprises a rack (1), guide rails (11) are arranged on two sides of the rack (1), a detection assembly (2) is connected onto the guide rails (11) in a sliding mode, a support (12) is arranged in the middle of the rack (1), a conveying belt (13) is arranged on the inner side of the support (12), a film (14) is placed on the conveying belt (13), and a pressing assembly (3) is further arranged above the rack (1);

the detection assembly (2) comprises a support frame (21) which is in sliding connection with guide rails (11) on two sides, a plurality of groups of electric telescopic rods (22) are arranged at the top of the support frame (21), a plurality of groups of telescopic ends of the electric telescopic rods (22) are fixedly connected with a mounting plate (23), a driving mechanism (24) is arranged in the mounting plate (23), and a detection mechanism (25) is fixedly connected below the driving mechanism (24);

compress tightly subassembly (3), it includes that fixed connection compresses tightly seat (31) in frame (1) both sides, it is connected with screw rod (32) to compress tightly seat (31) internal rotation, threaded connection has fixed block (33) on screw rod (32), fixed block (33) one end fixedly connected with pressure strip (34), pressure strip (34) below fixedly connected with buffer gear (35).

2. The PET film thickness detection device according to claim 1, wherein a sliding groove (111) is arranged at the bottom of the guide rail (11), a sliding block (112) is connected in the sliding groove (111), and a support frame (21) is fixedly connected to the sliding block (112).

3. The PET film thickness detection device according to claim 1, wherein the driving mechanism (24) comprises a motor (241) fixedly connected to one side of the mounting plate (23), an output end of the motor (241) is fixedly connected with a screw rod (242) penetrating through an inner wall of the mounting plate (23), the screw rod (242) is rotatably connected in the mounting plate (23), a connecting block (243) is connected to the screw rod (242) in a threaded manner, and a detection mechanism (25) is fixedly connected below the connecting block (243).

4. The PET film thickness detection device according to claim 3, wherein the detection mechanism (25) comprises a detector (251) fixedly connected below a connecting block (243), and a contact probe (252) is fixedly connected below the detector (251).

5. The PET film thickness detection device according to claim 1, wherein the buffer mechanism (35) comprises a rubber pad (351) fixedly connected below the pressing plate (34), and a plurality of groups of shock absorption springs (352) are arranged in the rubber pad (351).

6. The PET film thickness detection device according to claim 5, wherein the rubber pad (351) is of an annular structure.