CN212904576U - Detection system of PVDF membrane - Google Patents
Detection system of PVDF membrane Download PDFInfo
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- CN212904576U CN212904576U CN202021614188.6U CN202021614188U CN212904576U CN 212904576 U CN212904576 U CN 212904576U CN 202021614188 U CN202021614188 U CN 202021614188U CN 212904576 U CN212904576 U CN 212904576U
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Abstract
A PVDF film detection system comprises a guide mechanism, an irradiation lamp, a detection device, a mounting rack, a marking mechanism and a workbench; two groups of guide mechanisms are arranged side by side along the longitudinal direction, each guide mechanism comprises a guide roller, two connecting discs, a connecting shaft and a first support, the two connecting discs are arranged, the two connecting discs are respectively connected with the two transverse ends of the guide roller, the connecting discs are connected with the connecting shafts, an adjusting mechanism is arranged on each connecting disc, and the connecting shafts are rotatably arranged on the first supports; the adjusting mechanism comprises a limiting ring, a fixed platform, a first lead screw nut, a knob and a sliding rod, wherein the fixed platform is arranged on the limiting ring, one end of the first lead screw is rotatably connected with the fixed platform, the other end of the first lead screw is connected with the knob, the first lead screw nut is in threaded connection with the first lead screw, the first lead screw nut is arranged on the connecting disc, and one end of the sliding rod is connected with the limiting ring. The utility model discloses can carry out the spacing of transportation process to different width size's PVDF membrane to can detect it, application scope is big.
Description
Technical Field
The utility model relates to a PVDF membrane detects technical field, especially relates to a detecting system of PVDF membrane.
Background
PVDF membrane, polyvinylidene fluoride membrane, is a solid support commonly used in western blotting. The PVDF membrane is hydrophobic, the pore size of the membrane is large or small, and the binding of the membrane to low molecular weight protein is firmer along with the continuous reduction of the pore size of the membrane.
After the PVDF film is produced, the PVDF film needs to be detected to detect whether the PVDF film has the defects of folds, black spots or string tails.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a detecting system of PVDF membrane can carry out the spacing of transportation process to different width size's PVDF membrane to can detect it, application scope is big.
(II) technical scheme
The utility model provides a PVDF film detection system, which comprises a guide mechanism, a radiation lamp, a detection device, a mounting rack, a marking mechanism and a workbench;
two groups of guide mechanisms are arranged side by side along the longitudinal direction, each guide mechanism comprises a guide roller, connecting discs, a connecting shaft and a first support, the number of the connecting discs is two, the two connecting discs are respectively connected with the two transverse ends of the guide roller, the connecting discs are connected with the connecting shafts, the connecting discs are provided with adjusting mechanisms, the connecting shafts are rotatably arranged on the first supports, and the first supports are arranged on the workbench; the adjusting mechanism comprises a limiting ring, a fixed platform, a first lead screw nut, a knob and a sliding rod, the limiting ring is positioned between two connecting discs, the limiting ring is sleeved on the outer peripheral surface of the guide roller, the fixed platform is arranged on the limiting ring, the first lead screw and the guide roller are arranged side by side, one end of the first lead screw is rotatably connected with the fixed platform, the other end of the first lead screw is connected with the knob, the first lead screw penetrates through the connecting discs, the first lead screw nut is in threaded connection with the first lead screw, the first lead screw nut is arranged on the connecting discs, the sliding rod is arranged side by side with the first lead screw, one end of the sliding rod is connected with the limiting ring, and the sliding; the irradiation lamp, the detection device, the mounting rack and the marking mechanism are all positioned between the two groups of guide mechanisms; the irradiation lamp and the mounting rack are arranged on the workbench, the detection devices are arranged side by side along the transverse direction, the detection devices are arranged on the mounting rack, and the detection devices are positioned above the irradiation lamp; the workbench is provided with a driving mechanism for driving the marking mechanism to move in a horizontal plane.
Preferably, the driving mechanism comprises a sliding table, a second screw rod nut, a first motor, a second support, a moving frame, a first connecting table, a second motor, a third screw rod nut, a guide rod and a third support; the marking mechanism is arranged at the bottom of the sliding table, the sliding table is arranged on the moving frame in a sliding mode, the sliding table is connected with a second lead screw nut, the second lead screw nut is in threaded connection with a second lead screw, the second lead screw is rotatably connected with a second support, the second lead screw is arranged in the transverse direction, the first motor is in driving connection with the second lead screw, and the first motor and the second support are both arranged on the moving frame; the third support is provided with a plurality of, the removal frame is U-shaped plate structure, and the U-shaped opening is towards the workstation, first connection platform and second connection platform are connected with removal frame both ends respectively, first connection platform is connected with third screw-nut, third screw-nut and third screw-thread connection, the third screw-nut rotates with the third support and is connected, the third screw-nut is along vertically setting up, the second motor is connected with the third screw-nut drive, second motor and third support all set up on the workstation, the second connection platform slides and sets up on the guide bar, guide bar and third screw-nut set up side by side along transversely, the guide bar is connected with the third support.
Preferably, the sliding table is provided with a sliding hole which penetrates along the transverse direction; the movable frame penetrates through the sliding hole; the second screw rod, the second screw rod nut, the first motor and the second support are all located above the moving frame.
Preferably, a chamfer is arranged at the edge of one end of the outer peripheral surface of the limiting ring, which is far away from the connecting disc.
Preferably, one end of the sliding rod, which is far away from the limiting ring, is connected with a baffle plate; the baffle is arranged on the connecting shaft in a sliding manner; the knob is rotatably arranged on the baffle.
Preferably, a first shielding cover is connected between the limiting ring and the connecting disc, and a second shielding cover is connected between the connecting disc and the baffle; the first shielding cover and the second shielding cover are both foldable cylindrical structures; the fixed station is located inside the first shielding cover, the first lead screw nut is located inside the second shielding cover, and the first lead screw is located inside the first shielding cover and the second shielding cover.
Preferably, the bottom of the workbench is provided with a support leg; the bottom of the supporting leg is provided with a foot cup.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
the utility model discloses can carry out the spacing of transportation process to different width size's PVDF membrane to can detect it, application scope is big. The PVDF membrane is guided by two guide rollers in two groups of guide mechanisms, the range of conveying the PVDF membrane can be adjusted by adjusting the positions of two limiting rings in two groups of adjusting mechanisms, the PVDF membrane is positioned between the two limiting rings and can be stably conveyed without generating transverse position offset in the conveying process, when the adjusting mechanisms are adjusted, a knob is rotated to drive a first lead screw to rotate, the first lead screw moves transversely on a first lead screw nut, the first lead screw drives the limiting rings to move transversely through a fixing table, a sliding rod slides on a connecting disc, the sliding rod further guides and supports the moving direction of the limiting rings, the position of the limiting rings can be stably adjusted transversely, and the purpose of adjusting the distance between the two limiting rings is achieved, wherein the region between the two limiting rings is a region matched with the width of the PVDF membrane with the corresponding width size. The PVDF film passes through the space between the irradiation lamp and the detection device, the irradiation lamp irradiates the PVDF film, the detection device detects the PVDF film, when the detection device detects that the PVDF film has defects, the detection device is in control connection with the driving mechanism along with the continuous conveying of the PVDF film, the detection device drives the marking mechanism to move in the horizontal plane through the driving mechanism, the speed of the marking mechanism along the conveying direction of the PVDF film is equal to the conveying speed of the PVDF film, the defects on the PVDF film can be synchronously marked, and workers can conveniently and visually observe the defects.
Drawings
Fig. 1 is a schematic structural diagram of a detection system for PVDF membrane according to the present invention.
Fig. 2 is the utility model provides a spacing ring's regulation principle structure schematic diagram in the detecting system of PVDF membrane.
Reference numerals: 1. a guide roller; 2. a connecting disc; 3. a connecting shaft; 4. a first bracket; 5. a limiting ring; 6. a fixed table; 7. a first lead screw; 71. a first lead screw nut; 8. a knob; 9. a slide bar; 10. a baffle plate; 11. illuminating a lamp; 12. a detection device; 13. a mounting frame; 14. a marking mechanism; 15. a sliding table; 16. a second lead screw; 161. a second feed screw nut; 17. a first motor; 18. a second bracket; 19. a movable frame; 20. a first connection station; 21. a second connecting station; 22. a second motor; 23. a third screw rod; 24. a guide bar; 25. a third support; 26. a work table; 27. a support leg; 28. a foot cup.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the PVDF film inspection system provided by the present invention includes a guiding mechanism, a lamp 11, an inspection device 12, a mounting frame 13, a marking mechanism 14, and a worktable 26;
two groups of guide mechanisms are arranged side by side along the longitudinal direction, each guide mechanism comprises a guide roller 1, two connecting discs 2, a connecting shaft 3 and a first support 4, the number of the connecting discs 2 is two, the two connecting discs 2 are respectively connected with the two transverse ends of the guide roller 1, the connecting discs 2 are connected with the connecting shaft 3, an adjusting mechanism is arranged on the connecting discs 2, the connecting shaft 3 is rotatably arranged on the first supports 4, and the first supports 4 are arranged on the workbench 26; the adjusting mechanism comprises a limiting ring 5, a fixing platform 6, a first lead screw 7, a first lead screw nut 71, a knob 8 and a sliding rod 9, the limiting ring 5 is positioned between two connecting discs 2, the limiting ring 5 is sleeved on the outer peripheral surface of the guide roller 1, the fixing platform 6 is arranged on the limiting ring 5, the first lead screw 7 and the guide roller 1 are arranged side by side, one end of the first lead screw 7 is rotatably connected with the fixing platform 6, the other end of the first lead screw 7 is connected with the knob 8, the first lead screw 7 penetrates through the connecting discs 2, the first lead screw nut 71 is in threaded connection with the first lead screw 7, the first lead screw nut 71 is arranged on the connecting discs 2, the sliding rod 9 and the first lead screw 7 are arranged side by side, one end of the sliding rod 9 is connected with the limiting ring 5, and the sliding rod 9; the irradiation lamp 11, the detection device 12, the mounting frame 13 and the marking mechanism 14 are all positioned between the two groups of guide mechanisms; the irradiation lamp 11 and the mounting frame 13 are both arranged on the workbench 26, the detection devices 12 are arranged in parallel along the transverse direction, the detection devices 12 are arranged on the mounting frame 13, and the detection devices 12 are positioned above the irradiation lamp 11; the table 26 is provided with a driving mechanism for driving the marking mechanism 14 to move in a horizontal plane.
The utility model discloses can carry out the spacing of transportation process to different width size's PVDF membrane to can detect it, application scope is big. The PVDF film is guided by two guide rollers 1 in two groups of guide mechanisms, the range of conveying the PVDF film can be adjusted by adjusting the positions of two limiting rings 5 in two groups of adjusting mechanisms, the PVDF film is positioned between the two limiting rings 5, can be stably conveyed without generating transverse position deviation in the conveying process, when the adjusting mechanism is adjusted, the knob 8 is rotated, the knob 8 drives the first lead screw 7 to rotate, the first lead screw 7 moves on the first lead screw nut 71 along the transverse direction, the first lead screw 7 drives the limiting ring 5 to move on the transverse direction through the fixing platform 6, the sliding rod 9 slides on the connecting disc 2, the sliding rod 9 further guides and supports the moving direction of the limiting ring 5, the position of the limiting ring 5 can be stably adjusted on the transverse direction, and further, the purpose of adjusting the distance between the two limiting rings 5 is achieved, and the area between the two limiting rings 5 is the area matched with the width of the PVDF film with the corresponding width dimension. The PVDF film passes through a space between the irradiation lamp 11 and the detection device 12, the irradiation lamp 11 irradiates the PVDF film, the detection device 12 detects the PVDF film, when the detection device 12 detects that the PVDF film has defects, the detection device 12 is in control connection with the driving mechanism along with the continuous conveying of the PVDF film, the detection device 12 drives the marking mechanism 14 to move in the horizontal plane through the driving mechanism, the speed of the marking mechanism 14 along the conveying direction of the PVDF film is equal to the conveying speed of the PVDF film, the defect positions on the PVDF film can be synchronously marked, and workers can conveniently and visually observe the defect positions.
In an alternative embodiment, the driving mechanism includes a sliding table 15, a second lead screw 16, a second lead screw nut 161, a first motor 17, a second bracket 18, a moving frame 19, a first connecting table 20, a second connecting table 21, a second motor 22, a third lead screw 23, a third lead screw nut, a guide bar 24, and a third bracket 25; the marking mechanism 14 is arranged at the bottom of the sliding table 15, the sliding table 15 is arranged on the moving frame 19 in a sliding mode, the sliding table 15 is connected with a second lead screw nut 161, the second lead screw nut 161 is in threaded connection with a second lead screw 16, the second lead screw 16 is in rotary connection with a second support 18, the second lead screw 16 is arranged in the transverse direction, a first motor 17 is in driving connection with the second lead screw 16, and the first motor 17 and the second support 18 are both arranged on the moving frame 19; the plurality of third supports 25 are arranged, the moving frame 19 is of a U-shaped plate structure, the U-shaped opening faces the workbench 26, the first connecting table 20 and the second connecting table 21 are respectively connected with two ends of the moving frame 19, the first connecting table 20 is connected with a third lead screw nut, the third lead screw nut is in threaded connection with a third lead screw 23, the third lead screw 23 is rotatably connected with the third support 25, the third lead screw 23 is longitudinally arranged, the second motor 22 is in driving connection with the third lead screw 23, the second motor 22 and the third support 25 are both arranged on the workbench 26, the second connecting table 21 is arranged on the guide rod 24 in a sliding mode, the guide rod 24 and the third lead screw 23 are arranged side by side in the transverse direction, and the guide rod 24 is connected with the third support 25.
It should be noted that the sliding table 15 can slide on the moving frame 19 in the transverse direction, the first motor 17 drives the second lead screw 16 to rotate, the second lead screw 16 drives the second lead screw nut 161 to move, the second lead screw nut 161 drives the sliding table 15 to move in the transverse direction, and thus the position of the marking mechanism 14 can be adjusted in the transverse direction; the second motor 22 drives the third screw rod 23 to rotate, the third screw rod 23 drives the third screw rod nut to move, the third screw rod nut drives the first connecting table 20 to move, the first connecting table 20 drives the second connecting table 21 to move through the moving frame 19, and the second connecting table 21 slides on the guide rod 24, so that the moving frame 19 can move in the longitudinal direction; in summary, the position of the marking mechanism 14 can be adjusted in the horizontal plane by the cooperation of the first motor 17 and the second motor 22 to track the PVDF film and mark the defect on the PVDF film.
In an alternative embodiment, the sliding table 15 is provided with a sliding hole penetrating along the transverse direction; the moving frame 19 penetrates through the sliding hole; the second screw 16, the second screw nut 161, the first motor 17 and the second bracket 18 are all located above the moving frame 19, so that the device is tidier.
In an alternative embodiment, a chamfer is arranged at one end edge of the outer peripheral surface of the limiting ring 5 far away from the connecting disc 2, so that the PVDF film is prevented from being scratched.
In an alternative embodiment, a baffle 10 is connected to one end of the sliding rod 9 far away from the limiting ring 5; the baffle 10 is arranged on the connecting shaft 3 in a sliding manner; the knob 8 is rotatably arranged on the baffle 10.
The baffle 10 can prevent the slide rod 9 from falling off the connecting disc 2, and can also prevent the end of the slide rod 9 from scratching the hand of a worker.
In an alternative embodiment, a first shielding cover is connected between the limiting ring 5 and the connecting disc 2, and a second shielding cover is connected between the connecting disc 2 and the baffle 10; the first shielding cover and the second shielding cover are both foldable cylindrical structures; the fixed station 6 is positioned on the inner side of the first shielding cover, the first lead screw nut 71 is positioned on the inner side of the second shielding cover, and the first lead screw 7 is positioned on the inner sides of the first shielding cover and the second shielding cover.
It should be noted that, through setting up first cover and the second cover that can stretch out and draw back folding, can keep apart the protection to the structure of inboard, improve clean and tidy nature, more sanitary.
In an alternative embodiment, the bottom of the table 26 is provided with legs 27; the bottom of the supporting leg 27 is provided with a foot cup 28, so that the flexible movement is facilitated according to the use requirement, and the use convenience is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The PVDF film detection system is characterized by comprising a guide mechanism, a radiation lamp (11), a detection device (12), a mounting frame (13), a marking mechanism (14) and a workbench (26);
two groups of guide mechanisms are arranged side by side along the longitudinal direction, each guide mechanism comprises a guide roller (1), two connecting discs (2), a connecting shaft (3) and a first support (4), the number of the connecting discs (2) is two, the two connecting discs (2) are respectively connected with the two transverse ends of the guide roller (1), the connecting discs (2) are connected with the connecting shafts (3), an adjusting mechanism is arranged on the connecting discs (2), the connecting shafts (3) are rotatably arranged on the first supports (4), and the first supports (4) are arranged on the workbench (26); the adjusting mechanism comprises a limiting ring (5), a fixed platform (6), a first screw rod (7), a first screw rod nut (71), a knob (8) and a sliding rod (9), the limiting ring (5) is positioned between two connecting discs (2), the limiting ring (5) is sleeved on the outer peripheral surface of a guide roller (1), the fixed platform (6) is arranged on the limiting ring (5), the first screw rod (7) and the guide roller (1) are arranged side by side, one end of the first screw rod (7) is rotatably connected with the fixed platform (6), the other end of the first screw rod (7) is connected with the knob (8), the first screw rod (7) penetrates through the first screw rod (2), the first screw rod nut (71) is in threaded connection with the first screw rod (7), the first screw rod nut (71) is arranged on the connecting discs (2), the sliding rod (9) is arranged side by side with the first screw rod (7), one end of the sliding rod (9) is connected with the limiting ring (5), the sliding rod (9) is arranged on the connecting disc (2) in a sliding manner; the irradiation lamp (11), the detection device (12), the mounting rack (13) and the marking mechanism (14) are all positioned between the two groups of guide mechanisms; the irradiation lamp (11) and the mounting rack (13) are arranged on the workbench (26), the detection devices (12) are arranged side by side along the transverse direction, the detection devices (12) are arranged on the mounting rack (13), and the detection devices (12) are positioned above the irradiation lamp (11); the workbench (26) is provided with a driving mechanism for driving the marking mechanism (14) to move in a horizontal plane.
2. The PVDF film detection system as defined in claim 1, wherein the driving mechanism comprises a sliding table (15), a second lead screw (16), a second lead screw nut (161), a first motor (17), a second bracket (18), a moving frame (19), a first connecting table (20), a second connecting table (21), a second motor (22), a third lead screw (23), a third lead screw nut, a guide rod (24) and a third bracket (25); the marking mechanism (14) is arranged at the bottom of the sliding table (15), the sliding table (15) is arranged on the moving frame (19) in a sliding mode, the sliding table (15) is connected with a second lead screw nut (161), the second lead screw nut (161) is in threaded connection with a second lead screw (16), the second lead screw (16) is rotatably connected with a second support (18), the second lead screw (16) is transversely arranged, the first motor (17) is in driving connection with the second lead screw (16), and the first motor (17) and the second support (18) are both arranged on the moving frame (19); the third supports (25) are arranged in a plurality, the moving frame (19) is of a U-shaped plate structure, the U-shaped opening faces the workbench (26), the first connecting table (20) and the second connecting table (21) are connected with the two ends of the moving frame (19) respectively, the first connecting table (20) is connected with a third screw rod nut, the third screw rod nut is in threaded connection with a third screw rod (23), the third screw rod (23) is rotatably connected with the third supports (25), the third screw rod (23) is arranged longitudinally, the second motor (22) is in driving connection with the third screw rod (23), the second motor (22) and the third supports (25) are arranged on the workbench (26), the second connecting table (21) is arranged on the guide rod (24) in a sliding mode, the guide rod (24) and the third screw rod (23) are arranged in parallel in a transverse mode, and the guide rod (24) is connected with the third supports (25).
3. The PVDF film detection system as claimed in claim 2, wherein the slide table (15) is provided with a slide hole extending in a transverse direction; the moving frame (19) penetrates through the sliding hole; the second screw rod (16), the second screw rod nut (161), the first motor (17) and the second support (18) are all located above the moving frame (19).
4. The PVDF film detection system as claimed in claim 1, wherein a chamfer is provided at an edge of one end of the outer peripheral surface of the limiting ring (5) far away from the connecting disc (2).
5. The PVDF film detection system as claimed in claim 1, wherein a baffle (10) is connected to one end of the sliding rod (9) far away from the limiting ring (5); the baffle (10) is arranged on the connecting shaft (3) in a sliding manner; the knob (8) is rotatably arranged on the baffle (10).
6. The PVDF film detection system as claimed in claim 5, wherein a first shielding cover is connected between the limiting ring (5) and the connecting disc (2), and a second shielding cover is connected between the connecting disc (2) and the baffle (10); the first shielding cover and the second shielding cover are both foldable cylindrical structures; the fixed station (6) is positioned on the inner side of the first shielding cover, the first lead screw nut (71) is positioned on the inner side of the second shielding cover, and the first lead screw (7) is positioned on the inner sides of the first shielding cover and the second shielding cover.
7. The PVDF film detection system as claimed in claim 1, wherein the bottom of the workbench (26) is provided with a leg (27); the bottom of the supporting leg (27) is provided with a foot cup (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021614188.6U CN212904576U (en) | 2020-08-05 | 2020-08-05 | Detection system of PVDF membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021614188.6U CN212904576U (en) | 2020-08-05 | 2020-08-05 | Detection system of PVDF membrane |
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| Publication Number | Publication Date |
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| CN212904576U true CN212904576U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021614188.6U Active CN212904576U (en) | 2020-08-05 | 2020-08-05 | Detection system of PVDF membrane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376330A (en) * | 2021-07-28 | 2021-09-10 | 浙江兴士烨新材料科技有限公司 | Plastic film detection device |
-
2020
- 2020-08-05 CN CN202021614188.6U patent/CN212904576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376330A (en) * | 2021-07-28 | 2021-09-10 | 浙江兴士烨新材料科技有限公司 | Plastic film detection device |
| CN113376330B (en) * | 2021-07-28 | 2023-09-15 | 浙江兴士烨新材料科技有限公司 | Plastic film detection device |
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