CN219016322U

CN219016322U - Plastic film crack detection device

Info

Publication number: CN219016322U
Application number: CN202222562501.1U
Authority: CN
Inventors: 曾令辉; 刘伟
Original assignee: Jiangmen Huanchen Plastic Products Co ltd
Current assignee: Jiangmen Huanchen Plastic Products Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-12
Anticipated expiration: 2032-09-27

Abstract

The utility model provides a plastic film crack detection device, which comprises a base and a roller, wherein one end of the roller is provided with a connecting groove, the roller is provided with a disc-shaped ratchet wheel around the connecting groove, the top of the base is provided with a detection table, one side of the detection table is provided with a detector, the top of the base is provided with two brackets on two sides of the detection table, the two brackets on the same side of the detection table are arranged oppositely, and the opposite sides are provided with U-shaped grooves; the utility model directly drives the roller to rotate through the first motor, the detected film is rolled up while the film is pulled to pass over the detector, the problem caused by the asynchronous rolling speed and the moving speed of the plastic film is avoided, the detected crack position can be marked through the ink jet device, the subsequent confirmation of the crack position is convenient, and finally the roller can be conveniently fixed and detached.

Description

Plastic film crack detection device

Technical Field

The utility model belongs to the field of plastic film detection, and particularly relates to a plastic film crack detection device.

Background

The plastic film needs to be stretched in the production and processing process, when the plastic film is stretched, the strength of the film can not bear the stretching force, so that the film is cracked, and meanwhile, the film can be collided in the production process, so that the surface is injured, and therefore, the detection of the surface crack is an essential step in the production process of the plastic film.

The utility model discloses a detect comprehensive plastic film crack detection device in patent application number CN202122765237.7, including PMKD, PMKD's upper surface fixedly connected with backup pad, one side fixedly connected with fixed slide rail of backup pad, the inner wall swing joint of fixed slide rail has fixed slide, one side fixedly connected with movable splint of fixed slide, one side fixedly connected with screw thread ring cover of movable splint, screw thread ring cover's inner wall threaded connection has the locating lever, the one end swing joint of locating lever has positioning spring. This detect comprehensive plastic film crack detection device can reach the better purpose of stability, has solved the problem that general comprehensive plastic film crack detection device stability of detecting is relatively poor, can carry out the centre gripping spacing to not unidimensional film, avoids the film to take place the problem of rocking, has reduced the influence to detect data to this comprehensive plastic film crack detection device's of detection practicality has been promoted.

In the device, the driving turntable is driven by the motor to rotate, the driving turntable drives the movable roller to rotate through the driving belt, so that the plastic film is pulled to pass through the detection device, the detection of the surface crack of the plastic film is realized, the plastic film is wound up through the second film roll, however, the plastic film is softer, the plastic film can be wound up only by additionally adding a rotation driving structure on the second film roll or manually rotating the second film roll, the rotation speed of the second film roll is difficult to be consistent with the rotation speed of the movable roller driven by the motor due to the separated driving structure or the manual rotation of the second film roll, if the rotation speed of the second film roll is too slow to follow the speed of the driving roller, the plastic film can not fall to the ground too fast, and meanwhile, the plastic film is difficult to be wound up, if the rotation speed of the second film roll is too fast, the plastic film can cause the plastic film to slide on the driving roller, the film surface can be possibly slide, the film surface can be caused by friction between the film and the surface of the driving roller, the crack of the plastic film can not be detected, and the position of the film cannot be completely marked, and the crack is difficult to be detected after the position is detected.

In summary, the present utility model provides a plastic film crack detection device to solve the above problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a plastic film crack detection device.

The utility model provides a plastic film crack detection device, includes base and roller, the one end of roller is equipped with the spread groove, the roller is equipped with the disk ratchet around the spread groove, the top of base is equipped with the detection platform, one side of detection platform is equipped with the detector, the base top all is equipped with two supports in the both sides of detection platform, is located two supports of detection platform same one side all set up relatively, and relative one side has all seted up the U-shaped groove, the mounting groove has been seted up in the position department that is close to the U-shaped groove to the support inside, the mounting groove internally turn installs the worm wheel, and the through groove that the position corresponds its size and equal has all been seted up to the center of U-shaped groove and worm wheel on one of them support near the bottom of mounting groove one side, just one side fixed mounting of support has first motor and electric putter, the output of first motor penetrates in the mounting groove, and the one end that penetrates has the spline housing through the coupling joint, the surface sliding sleeve of spline housing has the spline housing, spline housing corresponds with the through groove position, just the size of spline housing is less than the through groove, the size of spline housing is equipped with the ratchet on the disk connector and the disk connector is equipped with the disk-shaped joint on the ratchet and is equipped with the disk-shaped groove looks, the spline housing all around. Further, the spline housing is kept away from the surface rotation of connector one end and is installed the connecting block, electric putter's output penetrates inside the mounting groove, and the one end and the connecting block fixed link to each other that penetrate.

Further, the one side that the detector was kept away from to the detection platform is equipped with the mounting bracket, just the mounting bracket is located the support one side that the detection platform top is close to installing first motor, one side at mounting bracket top is equipped with the guide rail, slidable mounting has the inkjet on the guide rail, still install the threaded rod on the mounting bracket, just threaded connection between threaded rod and the inkjet, one side fixed mounting of mounting bracket has the second motor, link to each other through the shaft coupling transmission between the output of second motor and the threaded rod.

Further, the arc wall has been seted up to the surface array of worm wheel, just the distance of arc wall one end to the worm wheel center is greater than its other end to the distance of worm wheel center, one side array that U-shaped groove bottom is close to the mounting groove is equipped with the removal groove the same with arc wall quantity, the inside slidable mounting of removal groove has the connecting axle, the one end of connecting axle penetrates in the U-shaped groove, and penetrates the surface rotation of one end and install the pinch roller, the other end of connecting axle penetrates in the arc wall respectively, and the one end and the arc wall slip that penetrate link to each other.

Further, the number of the movable grooves is four, movable grooves corresponding to the positions of the movable grooves are formed in the inner walls of the U-shaped grooves, the four movable grooves are distributed in an X shape, one ends of the movable grooves are respectively located in the four movable grooves, and the size of each movable groove is larger than that of each clamping roller.

Furthermore, the edges of the two sides of the detection table are provided with guide rollers.

Further, the worm is installed in the inside of mounting groove, just mesh between worm and the worm wheel and link to each other, one side of support all fixed mounting has the third motor, just link to each other through the shaft coupling transmission between the output of third motor and the worm.

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

1. according to the utility model, the first motor directly drives the winding roller to wind the plastic film, and the plastic film is pulled to pass over the detector, so that the problem caused by the fact that the winding speed is asynchronous with the speed of dragging the plastic film to pass over the detector is avoided.

2. According to the utility model, the second motor drives the threaded rod to rotate, and the threaded rod is in threaded connection with the ink jet device, so that the threaded rod can drive the ink jet device to move on the guide rail, and the ink jet device can conveniently move to the flaw position for code spraying and marking.

3. According to the utility model, the two ends of the winding roller for winding are placed in the U-shaped groove between the two brackets on one side of the first motor, the two ends of the film winding roller to be detected are placed in the U-shaped groove of the two brackets on the other side of the winding roller for winding, the worm is driven to rotate by starting the third motor, the worm drives the worm wheel to rotate, the connecting shaft moves along the direction of the moving groove under the action of the arc-shaped groove on the worm wheel, the four connecting shafts drive the clamping rollers to move towards the center of the bottom of the U-shaped groove due to the X-shaped arrangement of the four moving grooves, the two clamping rollers below jack the two ends of the winding roller together until reaching the center of the U-shaped groove, and finally the four clamping rollers fix the position of the winding roller at the center of the bottom of the U-shaped groove together, so that the fixing of the winding roller can be rapidly completed, and meanwhile, the rotation of the first motor is not hindered when driving the winding roller to rotate due to the surface rotation of the connecting shaft.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a side cross-sectional view of the bracket of the present utility model with a first motor mounted thereto;

FIG. 3 is a front cross-sectional view of a stent of the present utility model;

FIG. 4 is an enlarged view of the structure A of FIG. 1 in which the present utility model is installed;

FIG. 5 is an enlarged view of the B-structure of FIG. 2 according to the present utility model

In the figure:

1. a base; 2. a roller; 3. a connecting groove; 4. a detection table; 5. a detector; 6. a bracket; 7. a U-shaped groove; 8. a mounting groove; 9. a worm wheel; 10. a through groove; 11. a first motor; 12. an electric push rod; 13. a spline shaft; 14. a spline housing; 15. a connector; 16. a connecting block; 17. a mounting frame; 18. a guide rail; 19. an ink jet; 20. a threaded rod; 21. a second motor; 22. an arc-shaped groove; 23. a moving groove; 24. a connecting shaft; 25. a pinch roller; 26. a movable groove; 27. a guide roller; 28. a worm; 29. and a third motor.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-5, the utility model provides a plastic film crack detection device, which comprises a base 1 and a winding roller 2, wherein one end of the winding roller 2 is provided with a connecting groove 3, the winding roller 2 is provided with a disc-shaped ratchet wheel around the connecting groove 3, the top of the base 1 is provided with a detection table 4, one side of the detection table 4 is provided with a detector 5, the top of the base 1 is provided with two brackets 6 on two sides of the detection table 4, the two brackets 6 on the same side of the detection table 4 are oppositely arranged, one opposite side is provided with a U-shaped groove 7, the inside of the bracket 6 is provided with a mounting groove 8 at a position close to the U-shaped groove 7, a worm wheel 9 is rotatably arranged inside the mounting groove 8, the bottom of one bracket 6 on one side of the U-shaped groove 7 close to the mounting groove 8 and the center of the worm wheel 9 are provided with through grooves 10 with the same size corresponding to the same size, one side of the bracket 6 is fixedly provided with a first motor 11 and an electric push rod 12, the output end of the first motor 11 penetrates into the mounting groove 8, one end penetrating into the mounting groove is connected with a coupler 13 through the coupler, the other side of the first motor 11 is provided with a spline sleeve 14, the spline sleeve is provided with a spline sleeve 15 with the same size as the spline sleeve 14, and the spline sleeve is provided with the spline sleeve 15. The spline housing 14 is provided with a connecting block 16 in a surface rotation manner far away from one end of the connecting head 15, the output end of the electric push rod 12 penetrates into the mounting groove 8, and the penetrating end is fixedly connected with the connecting block 16.

Wherein, the one side that detector 5 was kept away from to detection platform 4 is equipped with mounting bracket 17, just mounting bracket 17 is located detection platform 4 top and is close to the support 6 one side of installing first motor 11, one side at mounting bracket 17 top is equipped with guide rail 18, slidable mounting has inkjet 19 on guide rail 18, threaded rod 20 is still installed on the mounting bracket 17, just threaded connection between threaded rod 20 and the inkjet 19, one side fixed mounting of mounting bracket 17 has second motor 21, link to each other through the shaft coupling transmission between the output of second motor 21 and the threaded rod 20, and second motor 21 drives threaded rod 20 and rotates, because threaded connection between inkjet 19 and the threaded rod 20 for inkjet 19 can control the removal on guide rail 18 when the pivoted, conveniently marks the crack position that detects.

The surface array of worm wheel 9 has seted up arc wall 22, just the distance of arc wall 22 one end to worm wheel 9 center is greater than the distance of its other end to worm wheel 9 center, and when worm wheel 9 rotates, the arc wall 22 on worm wheel 9 extrudees connecting axle 24 from the position that keeps away from worm wheel 9 center to the position that is close to worm wheel 9 center, the one side array that U-shaped groove 7 bottom is close to mounting groove 8 is equipped with the removal groove 23 the same with arc wall 22 quantity, the inside slidable mounting of removal groove 23 has connecting axle 24, the one end of connecting axle 24 penetrates U-shaped inslot 7, and penetrates the surface rotation of one end and install pinch roller 25, the other end of connecting axle 24 penetrates arc wall 22 respectively, and the one end and the arc wall 22 slip that penetrate link to each other.

The number of the movable grooves 23 is four, movable grooves 26 corresponding to the positions of the movable grooves 23 are formed in the inner wall of the U-shaped groove 7, the four movable grooves 23 are distributed in an X shape, one ends of the movable grooves 23 are respectively located in the four movable grooves 26, the size of the movable grooves 26 is larger than that of the clamping rollers 25, the four movable grooves 23 are arranged in an X shape, the four connecting shafts 24 can drive the clamping rollers 25 to move towards the center of the bottom of the U-shaped groove 7, meanwhile, the two clamping rollers 25 located below jack up the two ends of the winding roller 2 until reaching the center of the U-shaped groove 7, and finally the positions of the winding roller 2 are fixed at the center of the bottom of the U-shaped groove 7 through the four clamping rollers 25.

Wherein, the edges of both sides of the detection table 4 are provided with guide rollers 27.

The worm 28 is installed in the installation groove 8, the worm 28 is meshed with the worm wheel 9, a third motor 29 is fixedly installed on one side of the support 6, the output end of the third motor 29 is connected with the worm 28 through a coupling in a transmission mode, and the third motor 29 drives the worm wheel 9 through the worm 28, so that the worm wheel 9 rotates.

The specific working principle is as follows:

when the device is used, a power supply and a control panel are firstly externally connected with the device, then two ends of a winding roller 2 for winding are placed in U-shaped grooves 7 of two supports 6 on one side provided with a first motor 11, two ends of the winding roller 2 wound with a plastic film to be detected are placed in the U-shaped grooves 7 of the two supports 6 on the other side, a third motor 29 is started, the third motor 29 rotates a worm 28 through a transmission worm 28, the worm 28 drives a worm wheel 9 to rotate, when the worm wheel 9 rotates, an arc-shaped groove 22 on the worm wheel 9 extrudes a connecting shaft 24 from a position far away from the center of the worm wheel 9 to a position close to the center of the worm wheel 9, simultaneously, four connecting shafts 24 on the same support 6 move towards the center of the bottom of the U-shaped groove 7 in an X-shaped moving groove 23, the two connecting shafts 24 positioned below drive a clamping roller 25 to lift the winding roller 2 towards the center of the bottom of the U-shaped groove 7, finally, the four clamping rollers 25 fix the roller 2 at the center of the bottom of the U-shaped groove 7, the roller 2 can be conveniently installed and disassembled through the structure, after the roller 2 on two sides of the detection table 4 is installed, one end of a plastic film passes through the upper part of the detector 5 and the lower part of the ink jet 19 in sequence through the guide roller 27, and finally is fixed above the roller 2 for winding, then the electric push rod 12 is started through the external control panel, the connecting block 16 is pushed to move through the electric push rod 12, the spline housing 14 moves towards the roller 2, finally the connector 15 on the spline housing 14 is inserted into the connecting groove 3 of the roller 2, meanwhile, the disc-shaped ratchet wheel on the spline housing 14 is meshed with the disc-shaped ratchet wheel on the roller 2, then the detector 5 and the first motor 11 are started through the external control panel, the first motor 11 drives the spline housing 14 to rotate through the spline shaft 13, the spline housing 14 is through the disk ratchet to the roller 2 that the rolling was used, and the roller 2 that the rolling was used can stimulate plastic film and pass through from the top of detector 5 when rotating for detector 5 can detect the crack on plastic film surface, drives threaded rod 20 through second motor 21 simultaneously and rotates, because threaded connection between inkjet 19 and threaded rod 20, makes threaded rod 20 when rotating, inkjet 19 can be on guide rail 18 about the removal, conveniently marks the crack position that detects.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A plastic film crack detection device, its characterized in that: including base (1) and roller (2), the one end of roller (2) is equipped with spread groove (3), roller (2) are equipped with disk ratchet around spread groove (3), the top of base (1) is equipped with detects platform (4), one side of detecting platform (4) is equipped with detector (5), base (1) top all is equipped with two support (6) in the both sides of detecting platform (4), is located two support (6) of detecting platform (4) same one side are all set up relatively, and relative one side all has seted up U-shaped groove (7), installation groove (8) have been seted up in the position department that is close to U-shaped groove (7) in support (6) inside, installation groove (8) internal rotation installs worm wheel (9), and through groove (10) that the position corresponds its size equal are all seted up to the bottom of one side of U-shaped groove (7) and the center of installation groove (8) on one of support (6), just one side fixed mounting motor (11) and electric motor (12) of support (6) are all seted up, first worm wheel (11) and first push rod (11) have the spline (13) to penetrate in the one end of spline (13) of shaft coupling, the one end (13), spline housing (14) correspond with logical groove (10) position, just the size of spline housing (14) is less than the size of logical groove (10), the center that spline housing (14) are close to U-shaped groove (7) one end is equipped with connector (15), connector (15) and spread groove (3) size looks adaptation, spline housing (14) are equipped with disk ratchet around connector (15), just disk ratchet on spline housing (14) meshes with disk ratchet on roller (2).

2. The plastic film crack detection device as set forth in claim 1, wherein: the spline housing (14) is kept away from the surface rotation of connector (15) one end and is installed connecting block (16), the output of electric putter (12) penetrates inside mounting groove (8), and the one end and the connecting block (16) that penetrate are fixed continuous.

3. The plastic film crack detection device as set forth in claim 1, wherein: one side that detector (5) was kept away from to detection platform (4) is equipped with mounting bracket (17), one side at mounting bracket (17) top is equipped with guide rail (18), slidable mounting has inkjet (19) on guide rail (18), threaded rod (20) are still installed on mounting bracket (17), just threaded connection between threaded rod (20) and inkjet (19), one side fixed mounting of mounting bracket (17) has second motor (21), link to each other through the shaft coupling transmission between the output of second motor (21) and threaded rod (20).

4. The plastic film crack detection device as set forth in claim 1, wherein: the surface array of worm wheel (9) has seted up arc wall (22), just the distance of arc wall (22) one end to worm wheel (9) center is greater than its other end to worm wheel (9) center distance, one side array that U-shaped groove (7) bottom is close to mounting groove (8) is equipped with and moves groove (23) the same with arc wall (22) quantity, the inside slidable mounting who moves groove (23) has connecting axle (24), in U-shaped groove (7) are penetrated to the one end of connecting axle (24), and penetrate the surface rotation of one end and install clamping roller (25), the other end of connecting axle (24) penetrates in arc wall (22) respectively, and the one end and the arc wall (22) slip that penetrate link to each other.

5. The plastic film crack detection device as set forth in claim 4, wherein: the number of the movable grooves (23) is four, movable grooves (26) corresponding to the positions of the movable grooves (23) are formed in the inner wall of the U-shaped groove (7), the four movable grooves (23) are distributed in an X shape, one ends of the movable grooves are respectively located in the four movable grooves (26), and the size of the movable grooves (26) is larger than that of the clamping roller (25).

6. The plastic film crack detection device as set forth in claim 1, wherein: the edges of the two sides of the detection table (4) are provided with guide rollers (27).

7. The plastic film crack detection device as set forth in claim 1, wherein: the worm (28) is arranged in the mounting groove (8), the worm (28) is meshed with the worm wheel (9), a third motor (29) is fixedly arranged on one side of the bracket (6), and the output end of the third motor (29) is connected with the worm (28) through a coupling.