A RO membrane multi-film injection film system

By introducing a fixing, stabilizing and triggering alarm mechanism into the RO film multi-diaphragm film injection film system, the problem of inability to promptly remind the diaphragm after winding is solved, the stability and integrity of diaphragm coiling is achieved, and the diaphragm looseness is avoided due to idle machine.

CN116374720BActive Publication Date: 2025-08-22MEILAN PIAOER (SHANGHAI) FILTRATION EQUIP CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310504756.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-08
Publication Date
2025-08-22
Estimated Expiration
2043-05-08

AI Technical Summary

Technical Problem

When the existing RO film multi-diaphragm film injection film system is working, when the diaphragm is coiled, the staff cannot be reminded in time, which can easily cause the machine to idle and cause the coiled diaphragm to be loose.

Method used

A RO film multi-diaphragm film injection film system is designed, including a fixing mechanism, a stabilizing mechanism, a compression mechanism and a trigger alarm mechanism. Through the cooperation of the motor, conductive block and an alarm, the diaphragm is automatically alarmed and the motor is stopped after the diaphragm is retracted to avoid idle rotation.

Benefits of technology

After the diaphragm is retracted, the alarm reminds the staff and stops the motor to prevent the diaphragm from being loose and ensures the stability and integrity of the diaphragm winding.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116374720B_ABST
    Figure CN116374720B_ABST
Patent Text Reader

Abstract

The present invention belongs to the field of film rolling systems, in particular to an RO membrane multi-film injection film rolling system. In view of the problem that the existing RO membrane multi-film injection film rolling system cannot promptly remind the staff after the film is rolled up during operation, which easily causes the machine to run idle and leads to the loosening of the rolled film, the following scheme is proposed, which includes a base plate, a support plate fixedly installed on the top of the base plate, two first rotating seats and a second rotating seat rotatably installed on one side of the support plate, a first rectangular rod fixedly installed on one side of the two first rotating seats, a second rectangular rod fixedly installed on one side of the second rotating seat, a reeling shaft sleeved on the outer side of the two first rectangular rods, and a film wound on the outer side of the two reeling shafts. After the film is rolled up, the alarm is powered on and sounds to remind the staff, and at the same time the motor is powered off and stops rotating to avoid the film loosening caused by idling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of film roll systems, in particular to an RO membrane multi-film injection film roll system. Background Art

[0002] RO stands for Reverse Osmosis, which means reverse osmosis in Chinese. Normally, water flows from low concentration to high concentration. Once pressurized, water flows from high concentration to low concentration, which is the so-called reverse osmosis principle. Because the pore size of the RO membrane is one millionth of a human hair (0.0001 micron), invisible to the naked eye and 5,000 times larger for bacteria and viruses, only water molecules and some mineral ions can pass through (without loss of orientation), while other impurities and heavy metals are discharged through the wastewater pipe. The membrane of the RO membrane filter cartridge must be rolled before use. This involves laminating two different membranes together and then rewinding them. The RO membrane multi-membrane film injection system is a system that is used for this lamination and rewinding.

[0003] In the prior art, when the RO membrane multi-sheet film injection system is working, when the membrane is rolled up, the staff cannot be notified in time, which easily causes the machine to run idle and the rolled membrane to become loose. Therefore, we propose an RO membrane multi-sheet film injection system to solve the above problem. Summary of the Invention

[0004] The purpose of the present invention is to solve the problem in the prior art that when the RO membrane multi-membrane film injection system is working, when the membrane is rolled up, the staff cannot be reminded in time, which easily causes the machine to run idle and the rolled membrane to become loose. An RO membrane multi-membrane film injection system is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An RO membrane multi-film injection film system includes a base plate, a support plate is fixedly installed on the top of the base plate, two first rotating seats and a second rotating seat are rotatably installed on one side of the support plate, a first rectangular rod is fixedly installed on one side of the two first rotating seats, a second rectangular rod is fixedly installed on one side of the second rotating seat, a reel is sleeved on the outer side of the two first rectangular rods, a diaphragm is wound on the outer side of the two reeling shafts, a first limiting bolt is threadedly installed on one end of the two first rectangular rods, a second limiting bolt is threadedly installed on one end of the second rectangular rod, a reel is sleeved on the outer side of the second rectangular rod, a fixing mechanism is provided on the reel, the fixing mechanism cooperates with the diaphragm, the fixing mechanism includes a socket, a movable groove is opened on the reel, the socket is slidably installed in the movable groove, and the socket One end of the second spring is fixedly installed on the bottom of the movable groove, and the other end of the second spring is fixedly connected to the bottom inner wall of the movable groove. A horizontal plate is fixedly installed on one side of the support plate, and two fixed boxes are fixedly installed on the horizontal plate. Reset plates are slidably installed in the two fixed boxes, and mounting blocks are fixedly installed on the bottoms of the two reset plates. The bottoms of the two mounting blocks are rotatably installed with conflict wheels, and the two conflict wheels respectively contact the outer sides of the two diaphragms. One end of the first spring is fixedly installed on the tops of the two reset plates, and the other end of the first spring is fixedly connected to the top inner wall of the fixed box. A trigger alarm mechanism is connected to the two reset plates, and the trigger alarm mechanism includes two L-shaped plates. The bottoms of the two L-shaped plates are fixedly connected to the tops of the two reset plates respectively, and the top inner sides of the two L-shaped plates are fixedly installed A first conductive block, a second conductive block is fixedly installed on the top of each of the two fixed boxes, an alarm is fixedly installed on one side of each of the two fixed boxes, a first power supply is provided on the other side of each of the two fixed boxes, the first conductive block, the alarm, the first power supply and the second conductive block located on the same fixed box are connected in sequence through wires, a stabilizing mechanism is provided on one side of the support plate, the stabilizing mechanism cooperates with the first rotating seat, a clamping mechanism is installed on one side of the support plate, the clamping mechanism cooperates with the two diaphragms, the clamping mechanism includes a bearing plate fixedly installed on one side of the support plate, a connecting groove is provided on the top of the bearing plate, two adjusting plates are slidably installed in the connecting groove, a plurality of bearing rods are fixedly installed on one side of the two adjusting plates, an extrusion wheel is rotatably installed on one end of the bearing rod, the extrusion wheel contacts the corresponding diaphragm, and the connection Two threaded adjustment rods are rotatably installed in the groove, one end of the two threaded adjustment rods is welded to each other, the threads on the two threaded adjustment rods are rotated in opposite directions, a rotating block is rotatably installed on one side of the bearing plate, one end of the rotating block is fixedly connected to the other end of a threaded adjustment rod, the stabilizing mechanism includes a stabilizing plate, one side of the stabilizing plate is provided with anti-slip teeth, one side of the support plate is provided with a transverse rectangular groove, the stabilizing plate is slidably installed in the transverse rectangular groove, one side of the support plate is provided with a rotating groove, the first rotating seat is rotatably installed in the rotating groove, the inner wall of the rotating groove is provided with an annular groove, the outer side of the first rotating seat is fixedly installed with an annular plate, the outer side of the annular plate contacts the inner wall of the annular groove, the transverse rectangular groove is connected to the annular groove, the bottom of the cross plate is fixedly installed with a mounting rod, and the bottom end of the mounting rod is fixedly installed with a bearing.The outer ring of the L-shaped plate is fixedly installed with a screw, and the setting of the bearing makes the screw rotate stably, and the screw is threadedly connected to the stabilizing plate, and one end of the screw is fixedly installed with a gear, and a rack is fixedly installed on one side of the mounting block, and the rack meshes with the gear. When the rack moves, the gear can rotate, and an insulating rod is fixedly installed on the top inner side of the L-shaped plate, and a conductive column is fixedly installed on the bottom of the insulating rod. A conductive ring is fixedly installed on one side of the support plate, and the outer side of the conductive column is in sliding contact with the inner wall of the conductive ring. A second power supply is provided on one side of the support plate, and the insulating rod is driven to move by the L-shaped plate, and the insulating rod drives the conductive column to move. A motor is fixedly installed on one side of the support plate, and the output shaft of the motor is fixedly connected to the other side of the second rotating seat, and the conductive column, motor, second power supply and conductive ring are connected in sequence by wires. When the conductive column is separated from the conductive ring, the motor is powered off and stops running. The outer sides of the two unwinding shafts are fixedly sleeved with a first annular limit plate, and the outer side of the reeling shaft is fixedly sleeved with two second annular limit plates. A first rectangular socket is opened on the two unwinding shafts, and the two first The outer sides of the rectangular rods are in contact with the inner walls of the two first rectangular sockets respectively. A second rectangular socket is provided on the winding shaft. The outer side of the second rectangular rod is in contact with the inner wall of the second rectangular socket. The position of the diaphragm is limited by the first annular limit plate. A socket is provided at the top of the socket. The bottom ends of the two diaphragms are both located in the sockets. Fastening plates are slidably installed on both sides of the socket. One side of the two fastening plates contacts the two diaphragms respectively. A pop-up groove is provided on one side of the socket. A pop-up block is slidably installed in the pop-up groove. One end of the third spring is fixedly installed on one side of the pop-up block. The other end of the third spring is fixedly connected to the inner wall of one side of the pop-up groove. A stop groove is provided on the inner wall of one side of the movable groove. The pop-up block cooperates with the stop groove. A push-out block is slidably installed in the stop groove. One end of the push rod is fixedly installed on one side of the push-out block. The other end of the push rod extends to the outer side of the winding shaft. As shown in the figure, the third spring is in a contracted state at this time. When the pop-up block is aligned with the stop groove, the third spring is released from contraction, so that the pop-up block is stuck in the stop groove to fix the socket.

[0007] In the present invention, the beneficial effects of the RO membrane multi-membrane injection film system are:

[0008] Push the mounting block upwards to move the stabilizing plate threadedly connected to the screw rod away from the annular plate, thereby releasing the fixation of the annular plate and allowing the annular plate to rotate. Then, the unwinding shaft with the diaphragm wound around it is placed on the first rectangular rod, so that the abutment wheel at the bottom of the mounting block abuts against the diaphragm. The unwinding shaft is fixed by the first limiting bolt. The rewinding shaft is placed on the second rectangular rod and fixed by the second limiting bolt.

[0009] Insert one end of the two diaphragms into the socket, press the two fastening plates closer together to squeeze and fix the two diaphragms, and then press the socket into the movable groove. At this time, the second spring contracts, and the sides of the two fastening plates that are away from each other contact with the inner walls of the movable groove to prevent retreat. At the same time, the pop-up block is aligned with the stop groove, and the third spring releases the contraction state so that the pop-up block is stuck in the stop groove to fix the socket.

[0010] The two threaded adjustment rods rotate, and the threads on the two threaded adjustment rods rotate in opposite directions, causing the two adjustment plates to move closer to each other, driving the extrusion wheel to press the two diaphragms tightly together;

[0011] The motor drives the second rotating seat to rotate, the second rotating seat drives the second rectangular rod to rotate, the second rectangular rod drives the winding shaft to rotate, and the two diaphragms are wound, and the two unwinding shafts release the wound diaphragms. As the diaphragms are released, the first spring gradually resets, causing the resistance wheel to gradually move downward, so that the reset plate drives the L-shaped plate to move downward. When the diaphragm is completely wound, the first conductive block contacts the second conductive block, and the alarm is powered on and sounds to remind the staff. At the same time, the L-shaped plate drives the insulating rod to move downward, and the insulating rod drives the conductive column to separate from the conductive ring, and the motor is powered off and stops rotating.

[0012] After the film is rolled up, the alarm sounds to remind the staff, and the motor is powered off and stops rotating to avoid the film from loosening due to idling. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of an RO membrane multi-membrane injection film system proposed by the present invention;

[0014] Figure 2 The present invention proposes a RO membrane multi-membrane injection film system Figure 1 Schematic diagram of the three-dimensional structure without the horizontal plate;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the unwinding shaft and the rewinding shaft of the RO membrane multi-film injection film system proposed by the present invention;

[0016] Figure 4 This is a schematic diagram of the front cross-sectional structure of an RO membrane multi-membrane injection film system proposed by the present invention;

[0017] Figure 5 This is a side view schematic diagram of the structure of an RO membrane multi-membrane injection film system proposed by the present invention;

[0018] Figure 6 This is a structural diagram of the reel and socket of the RO membrane multi-membrane film injection system proposed by the present invention;

[0019] Figure 7 This is a structural schematic diagram of a compression mechanism of an RO membrane multi-membrane injection film system proposed by the present invention;

[0020] Figure 8 The present invention proposes a RO membrane multi-membrane injection film system Figure 5 Schematic diagram of the enlarged structure of part A;

[0021] Figure 9 The present invention proposes a RO membrane multi-membrane injection film system Figure 6 Schematic diagram of the enlarged structure of part A;

[0022] Figure 10 The present invention proposes a RO membrane multi-membrane injection film system Figure 4 Schematic diagram of the enlarged structure of part C.

[0023] In the figure: 1, bottom plate; 2, support plate; 3, first rotating seat; 4, second rotating seat; 5, second rectangular rod; 6, first rectangular rod; 7, first rectangular insertion hole; 8, unwinding shaft; 9, first annular limiting plate; 10, diaphragm; 11, rewinding shaft; 12, second rectangular insertion hole; 13, second annular limiting plate; 14, first limiting bolt; 15, second limiting bolt; 16, motor; 17, movable groove; 18, socket; 19, socket; 20, fastening plate; 21, second spring; 22, ejection block; 23, third spring; 24, retaining groove; 25, ejection block; 26, push rod; 27, horizontal plate; 28, fixing box; 29, reset plate; 30, mounting block; 31, contact wheel;

[0024] 32. First spring; 33. L-shaped plate; 34. First conductive block; 35. Second conductive block;

[0025] 36. Alarm; 37. First power supply; 38. Insulating rod; 39. Conductive ring; 40. Conductive column; 41. Second power supply; 42. Stabilizing plate; 43. Horizontal rectangular groove; 44. Bearing; 45. Screw; 46. Gear; 47. Rack; 48. Ring plate; 49. Load-bearing plate; 50. Connecting groove; 51. Adjusting plate; 52. Load-bearing rod; 53. Extrusion wheel; 54. Threaded adjusting rod; 55. Rotating block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Example 1

[0028] Reference Figures 1-10, an RO membrane multi-film injection film system, including a base plate 1, a support plate 2 is fixedly installed on the top of the base plate 1, two first rotating seats 3 and a second rotating seat 4 are rotatably installed on one side of the support plate 2, a first rectangular rod 6 is fixedly installed on one side of the two first rotating seats 3, a second rectangular rod 5 is fixedly installed on one side of the second rotating seat 4, the outer sides of the two first rectangular rods 6 are sleeved with a reeling shaft 8, the outer sides of the two reeling shafts 8 are wound with a diaphragm 10, one end of the two first rectangular rods 6 is threadedly installed with a first limiting bolt 14, one end of the second rectangular rod 5 is threadedly installed with a second limiting bolt 15, the outer side of the second rectangular rod 5 is sleeved with a reeling shaft 11, a fixing mechanism is provided on the reeling shaft 11, the fixing mechanism cooperates with the diaphragm 10, the fixing mechanism The reel 11 includes a socket 18, a movable groove 17 is provided on the reel 11, the socket 18 is slidably installed in the movable groove 17, one end of a second spring 21 is fixedly installed on the bottom of the socket 18, and the other end of the second spring 21 is fixedly connected to the bottom inner wall of the movable groove 17. A horizontal plate 27 is fixedly installed on one side of the support plate 2, and two fixed boxes 28 are fixedly installed on the horizontal plate 27. Reset plates 29 are slidably installed in the two fixed boxes 28. The bottoms of the two reset plates 29 are fixedly installed with mounting blocks 30. The bottoms of the two mounting blocks 30 are rotatably installed with contact wheels 31. The two contact wheels 31 are respectively in contact with the outer sides of the two diaphragms 10. The tops of the two reset plates 29 are fixedly installed with one end of a first spring 32. The other end of the first spring 32 is fixed to the fixed box The top inner wall of the two fixing boxes 28 is fixedly connected, and the two reset plates 29 are connected to a trigger alarm mechanism, which includes two L-shaped plates 33. The bottoms of the two L-shaped plates 33 are fixedly connected to the tops of the two reset plates 29 respectively. The top inner sides of the two L-shaped plates 33 are fixedly installed with a first conductive block 34, and the tops of the two fixed boxes 28 are fixedly installed with a second conductive block 35. One side of the two fixed boxes 28 is fixedly installed with an alarm 36, and the other side of the two fixed boxes 28 is provided with a first power supply 37. The first conductive block 34, the alarm 36, the first power supply 37 and the second conductive block 35 on the same fixed box 28 are connected in sequence through wires. A stabilizing mechanism is provided on one side of the support plate 2, and the stabilizing mechanism cooperates with the first rotating seat 3. The support plate 2 is installed on one side of the support plate 2 with a clamping mechanism, which cooperates with the two diaphragms 10. The clamping mechanism includes a bearing plate 49 fixedly installed on one side of the support plate 2. A connecting groove 50 is provided on the top of the bearing plate 49. Two adjusting plates 51 are slidably installed in the connecting groove 50. A plurality of bearing rods 52 are fixedly installed on one side of the two adjusting plates 51. An extrusion wheel 53 is rotatably installed on one end of the bearing rod 52. The extrusion wheel 53 contacts the corresponding diaphragm 10. Two threaded adjustment rods 54 are rotatably installed in the connecting groove 50. One end of the two threaded adjustment rods 54 is welded to each other, and the threads on the two threaded adjustment rods 54 rotate in opposite directions. A rotating block 55 is rotatably installed on one side of the bearing plate 49. One end of the rotating block 55 is fixedly connected to the other end of a threaded adjustment rod 54.

[0029] The stabilizing mechanism includes a stabilizing plate 42, one side of which is provided with anti-slip teeth, a transverse rectangular groove 43 is provided on one side of the supporting plate 2, and the stabilizing plate 42 is slidably installed in the transverse rectangular groove 43, and a rotating groove is provided on one side of the supporting plate 2. The first rotating seat 3 is rotatably installed in the rotating groove, and the inner wall of the rotating groove is provided with an annular groove. The outer side of the first rotating seat 3 is fixedly installed with an annular plate 48, and the outer side of the annular plate 48 contacts the inner wall of the annular groove. The transverse rectangular groove 43 is connected to the annular groove, and the bottom of the transverse plate 27 is fixedly installed with a mounting rod, and the bottom end of the mounting rod is fixedly installed with a bearing 44, and the inner ring of the bearing 44 is fixedly installed with a screw 45. The arrangement of the bearing 44 enables the screw 45 to rotate stably. The screw 45 is threadedly connected to the stabilizing plate 42, and one end of the screw 45 is fixedly installed with a gear 46. A rack 47 is fixedly installed on one side of the mounting block 30, and the rack 47 meshes with the gear 46. When the rack 47 moves, the gear 46 can be rotated.

[0030] In this embodiment, an insulating rod 38 is fixedly installed on the inner side of the top of the L-shaped plate 33, a conductive column 40 is fixedly installed on the bottom of the insulating rod 38, a conductive ring 39 is fixedly installed on one side of the support plate 2, the outer side of the conductive column 40 is in sliding contact with the inner wall of the conductive ring 39, and a second power supply 41 is provided on one side of the support plate 2, which drives the insulating rod 38 to move through the L-shaped plate 33, and the insulating rod 38 drives the conductive column 40 to move.

[0031] In this embodiment, a motor 16 is fixedly mounted on one side of the support plate 2, and the output shaft of the motor 16 is fixedly connected to the other side of the second rotating seat 4. The conductive column 40, the motor 16, the second power supply 41 and the conductive ring 39 are connected in sequence through wires. When the conductive column 40 is separated from the conductive ring 39, the motor 16 is powered off and stops running.

[0032] In this embodiment, the outer sides of the two unwinding shafts 8 are fixedly sleeved with a first annular limit plate 9, and the outer side of the winding shaft 11 is fixedly sleeved with two second annular limit plates 13. The two unwinding shafts 8 are each provided with a first rectangular socket 7, and the outer sides of the two first rectangular rods 6 are in contact with the inner walls of the two first rectangular sockets 7 respectively. The winding shaft 11 is provided with a second rectangular socket 12, and the outer side of the second rectangular rod 5 is in contact with the inner wall of the second rectangular socket 12. The position of the diaphragm 10 is limited by the first annular limit plate 9.

[0033] In this embodiment, a socket 19 is provided at the top of the socket 18, and the bottom ends of the two diaphragms 10 are located in the socket 19. Fastening plates 20 are slidably installed on both sides of the socket 18, and one side of the two fastening plates 20 contacts the two diaphragms 10 respectively. A pop-up groove is provided on one side of the socket 18, and a pop-up block 22 is slidably installed in the pop-up groove. One end of a third spring 23 is fixedly installed on one side of the pop-up block 22, and the other end of the third spring 23 is fixedly connected to an inner wall of one side of the pop-up groove. A stop groove 24 is provided on the inner wall of one side of the movable groove 17, and the pop-up block 22 cooperates with the stop groove 24. A push-out block 25 is slidably installed in the stop groove 24, and one end of a push rod 26 is fixedly installed on one side of the push-out block 25, and the other end of the push rod 26 extends to the outside of the winding shaft 11, as shown in FIG. Figure 9 As shown, the third spring 23 is in a contracted state at this time. When the pop-up block 22 is aligned with the retaining groove 24, the third spring 23 releases the contraction, so that the pop-up block 22 is stuck in the retaining groove 24 to fix the socket 18.

[0034] In this embodiment, when in use, the mounting block 30 is pushed upward, and the mounting block 30 drives the reset plate 29 to squeeze the first spring 32. At the same time, the reset plate 29 drives the L-shaped plate 33 to move upward. At the same time, the mounting block 30 drives the rack 47 to move upward, and the rack 47 drives the gear 46 to rotate. The gear 46 drives the screw 45 to rotate, so that the stabilizing plate 42 threadedly connected to the screw 45 moves in the direction away from the annular plate 48, releasing the fixation of the annular plate 48 so that the annular plate 48 can rotate. Then, the unwinding shaft 8 with the diaphragm 10 wound on it is put on the first rectangular rod 6, so that the contact wheel 31 at the bottom of the mounting block 30 is against the diaphragm 10. The first limiting bolt 14 fixes the unwinding shaft 8, and the winding shaft 11 is put on the second rectangular rod 5. The winding shaft 11 is fixed by the second limiting bolt 15, and then one end of the two diaphragms 10 is inserted into the socket 19, and the two fastening plates 20 are pressed close to each other to squeeze and fix the two diaphragms 10. Then, the socket 18 is pressed into the movable groove 17. At this time, the second spring 21 contracts, and the side of the two fastening plates 20 that are away from each other contacts the inner walls of the two sides of the movable groove 17 to prevent retreat. At the same time, the pop-up block 22 is aligned with the stop groove 24, and the third spring 23 releases the contraction state so that the pop-up block 22 is stuck in the stop groove 24. The socket 18 is fixed inside, and finally the rotating block 55 is rotated to rotate the two threaded adjustment rods 54. The threads on the two threaded adjustment rods 54 rotate in opposite directions, thereby making the two adjustment plates 51 approach each other, driving the extrusion wheel 53 to press the two diaphragms 10 tightly together, and finally the second rotating seat 4 is driven to rotate by the motor 16, and the second rotating seat 4 drives the second rectangular rod 5 to rotate, and the second rectangular rod 5 drives the winding shaft 11 to rotate, and the two diaphragms 10 are wound. The two unwinding shafts 8 release the wound diaphragms 10. As the diaphragm 10 is released, the first spring 32 is gradually reset, causing the friction wheel 31 to gradually move downward, so that The reset plate 29 drives the L-shaped plate 33 to move downward. When the diaphragm 10 is completely rolled up, the first conductive block 34 contacts the second conductive block 35. At this time, the alarm 36 is powered on and sounds to remind the staff. At the same time, the L-shaped plate 33 drives the insulating rod 38 to move downward. The insulating rod 38 drives the conductive column 40 to disengage from the conductive ring 39. The motor 16 is powered off and stops rotating. When the mounting block 30 moves downward to the lowest position, the stabilizing plate 42 slides to the left until it contacts the annular plate 48. The anti-slip teeth on the left fix the annular plate 48 to prevent the annular plate 48 from rotating at will, thereby making the first rotating seat 3 stable, which is conducive to the disassembly and assembly of the unwinding shaft 8.

[0035] Example 2

[0036] The difference between this embodiment and the first embodiment is that: it includes a base plate 1, a support plate 2 is fixedly installed on the top of the base plate 1, two first rotating seats 3 and a second rotating seat 4 are rotatably installed on one side of the support plate 2, a first rectangular rod 6 is fixedly installed on one side of the two first rotating seats 3, a second rectangular rod 5 is fixedly installed on one side of the second rotating seat 4, the outer side of the two first rectangular rods 6 is sleeved with a reeling shaft 8, the outer side of the two reeling shafts 8 is wound with a diaphragm 10, one end of the two first rectangular rods 6 is threadedly installed with a first limiting bolt 14, one end of the second rectangular rod 5 is threadedly installed with a second limiting bolt 15, the outer side of the second rectangular rod 5 is sleeved with a reeling shaft 11, the reeling shaft 11 is provided with a fixing mechanism, the fixing mechanism cooperates with the diaphragm 10, a horizontal plate 27 is fixedly installed on one side of the support plate 2, two fixing boxes 28 are fixedly installed on the horizontal plate 27, and the two A reset plate 29 is slidably installed in each fixed box 28, and a mounting block 30 is fixedly installed at the bottom of the two reset plates 29. The bottom of the two mounting blocks 30 is rotatably installed with a contact wheel 31, and the two contact wheels 31 are respectively in contact with the outer sides of the two diaphragms 10. One end of the first spring 32 is fixedly installed on the top of the two reset plates 29, and the other end of the first spring 32 is fixedly connected to the top inner wall of the fixed box 28. A trigger alarm mechanism is connected to the two reset plates 29, and a stabilizing mechanism is provided on one side of the support plate 2, which cooperates with the first rotating seat 3. A clamping mechanism is installed on one side of the support plate 2, which cooperates with the two diaphragms 10. A monitoring camera is installed at the bottom of the cross plate 27, which is connected to the control room display screen. The film rolling process is monitored by the monitoring camera, and the monitoring screen is displayed on the display screen for people to watch.

[0037] The rest is the same as that of the first embodiment.

[0038] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An RO membrane multi-film injection film system, comprising a bottom plate (1), characterized in that: A support plate (2) is fixedly installed on the top of the bottom plate (1), and two first rotating seats (3) and a second rotating seat (4) are rotatably installed on one side of the support plate (2). A first rectangular rod (6) is fixedly installed on one side of the two first rotating seats (3), and a second rectangular rod (5) is fixedly installed on one side of the second rotating seat (4). The outer sides of the two first rectangular rods (6) are sleeved with unwinding shafts (8), and the outer sides of the two unwinding shafts (8) are wound with diaphragms (10). One end of the two first rectangular rods (6) is threadedly installed with a first limiting bolt (14), and one end of the second rectangular rod (5) is threadedly installed with a second limiting bolt (15). The second rectangular rod The outer sleeve of (5) is provided with a reel (11), the reel (11) is provided with a fixing mechanism, the fixing mechanism cooperates with the diaphragm (10), a horizontal plate (27) is fixedly installed on one side of the support plate (2), two fixing boxes (28) are fixedly installed on the horizontal plate (27), and reset plates (29) are slidably installed in the two fixing boxes (28), the bottoms of the two reset plates (29) are fixedly installed with mounting blocks (30), the bottoms of the two mounting blocks (30) are rotatably installed with contact wheels (31), the two contact wheels (31) are respectively in contact with the outer sides of the two diaphragms (10), and the tops of the two reset plates (29) are fixedly installed with first springs (32). One end of the first spring (32) is fixedly connected to the top inner wall of the fixed box (28), and the other end of the first spring (32) is fixedly connected to the top inner wall of the fixed box (28). The two reset plates (29) are connected to the trigger alarm mechanism. A stabilizing mechanism is provided on one side of the support plate (2), and the stabilizing mechanism cooperates with the first rotating seat (3). A pressing mechanism is installed on one side of the support plate (2), and the pressing mechanism cooperates with the two diaphragms (10). The stabilizing mechanism includes a stabilizing plate (42), and an anti-slip tooth is provided on one side of the stabilizing plate (42). A transverse rectangular groove (43) is provided on one side of the support plate (2), and the stabilizing plate (42) is slidably installed in the transverse rectangular groove (43). A rotating groove is provided on one side of the support plate (2). The first rotating seat (3) is provided with a first rotating seat (3). The seat (3) is rotatably mounted in the rotating groove, and an annular groove is provided on the inner wall of the rotating groove. An annular plate (48) is fixedly mounted on the outer side of the first rotating seat (3), and the outer side of the annular plate (48) contacts the inner wall of the annular groove. The transverse rectangular groove (43) is connected to the annular groove. A mounting rod is fixedly mounted on the bottom of the transverse plate (27), and a bearing (44) is fixedly mounted on the bottom end of the mounting rod. A screw (45) is fixedly mounted on the inner ring of the bearing (44), and the screw (45) is threadedly connected to the stabilizing plate (42). A gear (46) is fixedly mounted on one end of the screw (45), and a rack (47) is fixedly mounted on one side of the mounting block (30), and the rack (47) is meshed with the gear (46).

2. The RO membrane multi-sheet film injection system according to claim 1, characterized in that: The trigger alarm mechanism comprises two L-shaped plates (33), the bottoms of the two L-shaped plates (33) are fixedly connected to the tops of the two reset plates (29), the inner sides of the tops of the two L-shaped plates (33) are fixedly mounted with a first conductive block (34), the tops of the two fixed boxes (28) are fixedly mounted with a second conductive block (35), one side of the two fixed boxes (28) is fixedly mounted with an alarm (36), the other side of the two fixed boxes (28) is provided with a first power supply (37), and the first conductive block (34), the alarm (36), the first power supply (37) and the second conductive block (35) located on the same fixed box (28) are connected in sequence through wires.

3. The RO membrane multi-sheet film injection system according to claim 2, characterized in that: An insulating rod (38) is fixedly mounted on the inner side of the top of the L-shaped plate (33), a conductive column (40) is fixedly mounted on the bottom of the insulating rod (38), a conductive ring (39) is fixedly mounted on one side of the support plate (2), the outer side of the conductive column (40) is in sliding contact with the inner wall of the conductive ring (39), and a second power supply (41) is provided on one side of the support plate (2).

4. The RO membrane multi-sheet film injection system according to claim 3, characterized in that: A motor (16) is fixedly mounted on one side of the support plate (2), an output shaft of the motor (16) is fixedly connected to the other side of the second rotating seat (4), and the conductive column (40), the motor (16), the second power supply (41) and the conductive ring (39) are sequentially connected via wires.

5. The RO membrane multi-sheet film injection system according to claim 4, characterized in that: The outer sides of the two unwinding shafts (8) are fixedly sleeved with a first annular limiting plate (9), and the outer side of the reeling shaft (11) is fixedly sleeved with two second annular limiting plates (13). The two unwinding shafts (8) are each provided with a first rectangular insertion hole (7), and the outer sides of the two first rectangular rods (6) are in contact with the inner walls of the two first rectangular insertion holes (7) respectively. The reeling shaft (11) is provided with a second rectangular insertion hole (12), and the outer side of the second rectangular rod (5) is in contact with the inner wall of the second rectangular insertion hole (12).

6. The RO membrane multi-sheet film injection system according to claim 5, characterized in that: The fixing mechanism includes a socket (18), a movable groove (17) is provided on the reel (11), the socket (18) is slidably installed in the movable groove (17), one end of a second spring (21) is fixedly installed at the bottom of the socket (18), and the other end of the second spring (21) is fixedly connected to the bottom inner wall of the movable groove (17).

7. The RO membrane multi-sheet injection film system according to claim 6, characterized in that: The top of the socket (18) is provided with a socket (19), the bottom ends of the two diaphragms (10) are both located in the socket (19), and fastening plates (20) are slidably mounted on both sides of the socket (18), and one side of the two fastening plates (20) is in contact with the two diaphragms (10) respectively.

8. The RO membrane multi-sheet film injection system according to claim 7, characterized in that: A pop-up slot is provided on one side of the socket (18), a pop-up block (22) is slidably installed in the pop-up slot, one end of a third spring (23) is fixedly installed on one side of the pop-up block (22), and the other end of the third spring (23) is fixedly connected to an inner wall of one side of the pop-up slot. A stop slot (24) is provided on an inner wall of one side of the movable slot (17), the pop-up block (22) cooperates with the stop slot (24), and a push-out block (25) is slidably installed in the stop slot (24), one end of a push rod (26) is fixedly installed on one side of the push-out block (25), and the other end of the push rod (26) extends to the outside of the reeling shaft (11).

9. The RO membrane multi-sheet film injection system according to claim 8, characterized in that: The clamping mechanism includes a bearing plate (49) fixedly mounted on one side of the support plate (2), a connecting groove (50) is provided on the top of the bearing plate (49), two adjustment plates (51) are slidably mounted in the connecting groove (50), a plurality of bearing rods (52) are fixedly mounted on one side of the two adjustment plates (51), one end of the bearing rod (52) is rotatably mounted with an extrusion wheel (53), the extrusion wheel (53) contacts the corresponding diaphragm (10), two threaded adjustment rods (54) are rotatably mounted in the connecting groove (50), one end of the two threaded adjustment rods (54) are welded to each other, and the threads on the two threaded adjustment rods (54) are rotated in opposite directions, a rotating block (55) is rotatably mounted on one side of the bearing plate (49), and one end of the rotating block (55) is fixedly connected to the other end of one threaded adjustment rod (54).

Citation Information

Patent Citations

  • Winding equipment for PVC industrial wrapping film production

    CN216189642U

  • Anti-separation assembly of medical film rolling machine

    CN217971800U