CN210480348U - Unwinding device of multi-shaft automatic winding machine for water blocking tape - Google Patents

Abstract

The utility model relates to an unwinding device of multiaxis automatic coiler for waterproofing area, it includes the second support frame, the first fixed plate of second support frame upper end fixedly connected with and second fixed plate, the first motor of one side fixedly connected with of second fixed plate, the output linkage of first motor has the drive carousel, the drive carousel rotates and pegs graft on the second fixed plate, fixedly connected with hydro-cylinder on the second fixed plate, the tip of hydro-cylinder piston rod rotates and is connected with the drive shaft, the drive carousel drives the drive shaft and rotates, be connected with a plurality of second bracing pieces on the second support frame, it is connected with second drive sleeve to rotate on the second bracing piece, the sliding joint of the tep reel that blocks water is in the outside of second drive sleeve. The utility model discloses after single the tep reel that blocks water unreeled, can directly change single the tep reel that blocks water, it is comparatively swift convenient when the tep reel that blocks water needs to be changed, can improve the work efficiency of whole winding rewinding work.

Description

Unwinding device of multi-shaft automatic winding machine for water blocking tape

Technical Field

The utility model relates to a technical field of waterproofing area production facility, in particular to unwinding device of multiaxis automatic coiler for waterproofing area.

Background

Along with the rapid development of economy, the demand and the consumption of power cables are rapidly increased, and the power cable has the advantages of high reliability, simplicity and convenience in installation, low environmental requirement, convenience in maintenance and the like, is widely applied to common residential buildings, high-rise buildings, large buildings and venues, and is gradually extended and applied to standardized factory buildings, roads, bridges, tunnel illumination and the like.

The water-blocking tape is an internal structure wrapping material for optical cables or cables, the existing buffer type semi-conductive water-blocking tape is usually a coating type water-blocking tape, and a polyester fiber non-woven fabric is coated with a native polyhydroxy organic compound.

The width of the existing finished water-blocking tape plate is generally 5mm-15mm, the maximum outer diameter after winding is 800mm, and when the water-blocking tape is used, the speed of using the water-blocking tape plate is very high, so that the water-blocking tape needs to be frequently replaced and bonded again when used, and the winding efficiency is greatly influenced. Therefore, when the water-blocking tape is produced, a winding machine can be used for winding a single-disk water-blocking tape into a wound water-blocking tape disk, the width of the wound water-blocking tape disk can reach 50cm-80cm, the water-blocking tape can be wound uninterruptedly when used, and the working efficiency is greatly improved.

As shown in fig. 1 and fig. 2, the conventional winding machine includes an unwinding mechanism 1, a guiding mechanism 2 and a winding mechanism 3, the winding mechanism 3 is provided with a tensioning assembly 31 and a positioning assembly 32, wherein the unwinding mechanism 1 includes a first support frame 101, two first support plates 102 arranged in parallel are fixedly connected to the first support frame 101, one side of one of the first support plates 102 is provided with a first driving motor 103, the first support plate 102 is provided with a sliding mechanism 104 linked with the first driving motor 103, an output end of the first driving motor 103 is fixedly connected with a first rotating shaft 105, the first rotating shaft 105 is rotatably inserted into the two first support plates 102, the first support plate 102 is fixedly connected with a first support rod 106, the first support rod 106 is fixedly connected with a first collar 107, the first collar 107 is rotatably inserted with a first driving sleeve 108, the first rotating shaft 105 drives the first driving sleeve 108 to rotate, a plurality of water blocking tape reels are sleeved outside the first driving sleeve 108 in a sliding manner.

The water blocking tape reel is sleeved outside the driving sleeve in a sliding mode, the sliding mechanism is started, the sliding mechanism drives the driving motor to move, the first driving motor drives the rotating shaft to move, the rotating shaft is inserted into the supporting plate and the driving sleeve, the first driving motor is started, the first driving motor drives the rotating shaft to rotate, the rotating shaft drives the driving sleeve to rotate, and therefore the water blocking tape reel can be driven to rotate and unreel.

Although the unwinding mechanism can normally unwind, after one water-blocking tape in the water-blocking tape reels is unwound, the water-blocking tape reels on the outer side need to be taken out firstly to replace the used water-blocking tape reels, so that the water-blocking tape reels are replaced more complexly, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an unwinding device of multiaxis automatic coiler for waterproofing area, it has the convenient and fast's of the tep reel that blocks water advantage of change, can improve work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the unwinding device comprises a second support frame, wherein a first fixing plate and a second fixing plate are fixedly connected to the upper end of the second support frame, the first fixing plate and the second fixing plate are parallel to each other, a first motor is fixedly connected to one side, far away from the first fixing plate, of the second fixing plate, the output end of the first motor is linked with a driving turntable, the driving turntable is rotatably inserted into the second fixing plate, an oil cylinder is fixedly connected onto the second fixing plate, the end portion of a piston rod of the oil cylinder is rotatably connected with a driving shaft, the driving turntable drives the driving shaft to rotate, a plurality of second support rods are connected onto the second support frame and are arranged at intervals, a second driving sleeve is rotatably connected onto the second support rods, the water blocking belt is slidably clamped on the outer side of the second driving sleeve, and the driving shaft sequentially penetrates through the driving turntable, The second fixed plate, a plurality of second drive sleeves and first fixed plate.

By adopting the technical scheme, the second supporting rod and the second driving sleeve which are arranged on the second supporting frame at intervals can separate the water blocking tape reel, after the single water-blocking tape reel is completely unreeled, the single water-blocking tape reel can be directly replaced, the oil cylinder is started during replacement, the oil cylinder drives the driving shaft to move, the driving shaft is separated from the second driving sleeve, after the driving shaft is separated from the second driving sleeve, the water-blocking tape reel can be directly detached from the second driving sleeve, and then a new water-blocking tape reel is sleeved on the second driving sleeve, so that the replacement can be realized, the reel that blocks water is comparatively swift convenient when needs to be changed, can improve the work efficiency of whole winding rewinding work, starts the hydro-cylinder after the change, makes the hydro-cylinder support the drive shaft, and the cooperation of drive shaft and second drive sleeve looks joint just can make the smooth unreeling of reel that blocks water.

The utility model discloses further set up to: fixedly connected with guide slide rail on the second support frame, the lower extreme fixedly connected with of second bracing piece encircles that slides, the ring that slides cooperates with guide slide rail sliding clamping.

Through adopting above-mentioned technical scheme, the second bracing piece can slide at the guide slide rail on the second support frame to can adjust the position of second bracing piece when changing the tep reel that blocks water, make more convenient when changing the tep reel that blocks water.

The utility model discloses further set up to: the both sides wall of ring that slides has all seted up the spread groove, and is adjacent fixedly connected with return spring between the spread groove.

Through adopting above-mentioned technical scheme, be connected through first reset spring between the adjacent ring that slides, when the reel that blocks water is being changed, can make adjacent second bracing piece phase separation, consequently have great space to operate when changing, when the reel that blocks water normally unreels, under first reset spring's effect, adjacent second bracing piece can drive second drive sleeve terminal surface looks butt to can make the reel that blocks water compacter, guarantee that the normal of the reel that blocks water unreels.

The utility model discloses further set up to: the outer side wall of the sliding ring is fixedly connected with the guide plates, the second support frame is provided with a pushing mechanism, the pushing mechanism comprises a second motor fixedly connected with the second support frame, two screw rods linked with the output end of the second motor, sliding plates in threaded fit with the two screw rods, and a plurality of pushing rods connected with the sliding plates, and each pushing rod is arranged between every two adjacent guide plates.

Through adopting above-mentioned technical scheme, when the tep reel that blocks water needs to be changed, start the second motor, two screw rods of second motor linkage rotate, two screw rods can link the slide plate and move on first support frame in the pivoted, can drive the removal of pole of keeping to when the slide plate removes, the guide plate can be kept to keeping to when the pole of keeping to the guide plate removal, make the guide plate of two adjacent laminating separately, thereby two adjacent second drive sleeve can separate, the tep reel that blocks water of change that can be more convenient.

The utility model discloses further set up to: the pushing rod is rotatably connected with a pushing wheel, and the side wall of the guide plate is in an arc shape matched with the pushing wheel.

Through adopting above-mentioned technical scheme, the pole of moving that supports can drive the removal of support driving wheel when removing, supports the driving wheel when laminating mutually with the guide plate frictional force less to can make to support more smooth and easy when the driving wheel supports and moves adjacent guide plate, thereby more smooth and easy when changing the tep reel that blocks water.

The utility model discloses further set up to: be close to fixedly connected with third reset spring between the ring that slides of first fixed plate one side and the first fixed plate, fixedly connected with limiting plate on the second support frame is close to fixedly connected with fourth reset spring between the pole of moving of the support of first fixed plate one side and the limiting plate.

Through adopting above-mentioned technical scheme, when the pole and the guide plate phase separation are moved in the butt, third reset spring can make the ring that slides recover the normal unreeling of tep reel that blocks water under the condition that does not receive the butt of moving the pole, and fourth reset spring can make the butt pole recover the normal position when breaking away from mutually with the guide plate to can make smooth and guide plate butt cooperation of butt pole, guarantee the smooth change of tep reel that blocks water.

The utility model discloses further set up to: fixedly connected with third fixed plate on the second support frame, fixedly connected with and a plurality of inductors that block water the corresponding tep reel on the third fixed plate, be provided with the controller on the second support frame, inductor, first motor and driver electrical property linkage.

Through adopting above-mentioned technical scheme, the inductor can be corresponding with the area that blocks water, normally unreeling at the area dish that blocks water, and the operation that first motor can be normal, unreels the back when the area dish that blocks water, and the area that blocks water can't be sensed to the inductor to can send the signal for the controller, the first motor of controller can linkage, makes first motor shutdown, can in time stop unreeling after unreeling.

The utility model discloses further set up to: the first fixing plate is fixedly connected with a limiting sleeve, and the driving shaft is rotatably inserted in the limiting sleeve.

Through adopting above-mentioned technical scheme, limiting sleeve's setting can make the drive shaft have certain support in the pivoted to can make more steady of drive shaft in the operation.

The utility model discloses further set up to: the end part of the driving sleeve is detachably connected with a limiting separation blade, and the limiting separation blade is attached to the end face of the water blocking tape reel.

Through adopting above-mentioned technical scheme, after having changed the tep reel that blocks water, can install spacing separation blade in driving sleeve, make spacing separation blade laminate mutually with the terminal surface of the tep reel that blocks water to can make the tep reel that blocks water more steady when rotating and unreeling, the condition that breaks away from the second driving sleeve can not appear.

To sum up, the utility model discloses a beneficial technological effect does:

1. after the single water-blocking tape reel is completely unreeled, the single water-blocking tape reel can be directly replaced, the water-blocking tape reel can be replaced quickly and conveniently, and the working efficiency of the whole winding and rewinding work can be improved;

2. the second supporting rod can slide on the guide sliding rail on the second supporting frame, so that the position of the second supporting rod can be adjusted when the water blocking tape reel is replaced, and the water blocking tape reel is more convenient to replace;

3. when the water blocking tape reel is replaced, the adjacent second supporting rods can be separated, so that a larger space is available for operation during replacement, and when the water blocking tape reel is normally unreeled, the adjacent second supporting rods can drive the end faces of the second driving sleeves to abut against each other under the action of the first reset spring, so that the water blocking tape reel can be more compact, and the water blocking tape reel is ensured to be normally unreeled;

4. when the water blocking tape reel is replaced, the abutting mechanism can abut against the guide plates to separate the adjacent two attached guide plates, so that the adjacent two second driving sleeves can be separated, and the water blocking tape reel can be replaced more conveniently.

Drawings

FIG. 1 is a schematic view showing the overall structure of a winding machine in the background art;

fig. 2 is a schematic structural diagram for embodying the unwinding mechanism in the background art;

FIG. 3 is a schematic view of a specific structure of a unwinding device according to the present invention;

FIG. 4 is a schematic view of an exploded structure for embodying a limit stop with a second drive sleeve;

FIG. 5 is a schematic view of a different view angle of the unwinding device according to the present invention;

FIG. 6 is a schematic diagram of a specific structure for embodying the sensor and the controller;

FIG. 7 is an enlarged schematic view of the structure at A in FIG. 5;

FIG. 8 is a schematic structural view for embodying the abutting of the abutting mechanism with the guide plate;

FIG. 9 is an enlarged schematic view of the structure shown at B in FIG. 8;

fig. 10 is an enlarged schematic view for embodying the structure at C in fig. 8.

In the figure, 1, an unwinding mechanism; 101. a first support frame; 102. a first support plate; 103. a first drive motor; 104. a sliding mechanism; 105. a first rotating shaft; 106. a first support bar; 107. a first collar; 108. a first drive sleeve; 2. a guide mechanism; 3. a winding mechanism; 31. a tension assembly; 32. a ranking component; 4. a second support frame; 41. a first fixing plate; 42. a second fixing plate; 43. a first motor; 44. driving the turntable; 441. inserting holes; 45. an oil cylinder; 46. a drive shaft; 47. a limiting sleeve; 48. a third fixing plate; 49. an inductor; 50. a controller; 5. a guide rail; 6. a second support bar; 61. a fixing ring; 62. a second drive sleeve; 7. a guide plate; 8. a propping mechanism; 81. a second motor; 82. a screw; 83. a slide plate; 84. pushing the rod; 843. a second return spring; 844. a driving wheel is abutted; 9. a slip ring; 91. connecting grooves; 92. a first return spring; 10. a limiting baffle plate; 11. a third return spring; 12. a limiting plate; 13. a fourth return spring; 14. driving the clamping block; 15. and a drive card slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): an unwinding device of a multi-shaft automatic winding machine for a water-blocking tape comprises a second support frame 4, wherein a first fixing plate 41 and a second fixing plate 42 which are parallel to each other are fixedly connected to the upper end of the second support frame 4, a guide slide rail 5 is fixedly connected to the second support frame 4, a plurality of second support rods 6 are slidably connected to the guide slide rail 5, the positions of the plurality of second support rods 6 are relatively fixed, the plurality of second support rods 6 are arranged at intervals, the second support rods 6 are arranged between the first fixing plate 41 and the second fixing plate 42, a fixing ring 61 is fixedly connected to the upper end of each second support rod 6, a second driving sleeve 62 is rotatably connected to the fixing ring 61, the water-blocking tape reel is slidably clamped to the outer side of the second driving sleeve 62, clamping convex blocks can be fixedly connected to the outer side of the second driving sleeve 62, and clamping grooves matched with the clamping convex blocks are formed in, when unreeling, second drive sleeve 62 rotates and drives the tep reel that blocks water and unreels, and the tip dismantlement of second drive sleeve 62 is connected with spacing separation blade 10, and spacing separation blade 10 is laminated mutually with the terminal surface of the tep reel that blocks water.

As shown in fig. 4, the stop tab 10 may be threaded onto the end of the second drive sleeve 62.

As shown in fig. 5, a first motor 43 is fixedly connected to a side of the second fixing plate 42 away from the first fixing plate 41, an output end of the first motor 43 is linked with a driving turntable 44 through belt transmission, an insertion hole 441 is formed at a center position of the driving turntable 44, the driving turntable 44 is rotatably inserted into the second fixing plate 42, an oil cylinder 45 is fixedly connected to the second fixing plate 42, an end of a piston rod of the oil cylinder 45 is rotatably connected with a driving shaft 46, the driving shaft 46 is inserted into the insertion hole 441, the driving shaft 46 is fixedly connected with a driving clamping block 14, the inserting hole 441 and the inner side wall of the second driving sleeve 62 are provided with a driving clamping groove 15, the driving clamping block 14 is in sliding clamping fit with the driving clamping groove 15, the first motor 43 is started, the first motor 43 is linked to drive the turntable 44 to rotate, when the oil cylinder 45 pushes the driving shaft 46 to insert the driving shaft 46 into the driving turntable 44, the driving turntable 44 drives the driving shaft 46 to rotate.

As shown in fig. 5, a limiting sleeve 47 is fixedly connected to the first fixing plate 41, the driving shaft 46 is rotatably inserted into the limiting sleeve 47, the driving shaft 46 sequentially penetrates through the driving turntable 44, the second fixing plate 42, the plurality of second driving sleeves 62 and the limiting sleeve 47 on the first fixing plate 41, the driving shaft 46 can drive the second driving sleeves 62 to rotate when rotating, and the water blocking tape reel can be driven to unreel.

As shown in fig. 6, a third fixing plate 48 is fixedly connected to the second support frame 4, a plurality of sensors 49 corresponding to the water blocking tape reel are fixedly connected to the third fixing plate 48, the sensors 49 may employ displacement sensors, a controller 50 is arranged on the second support frame 4, the sensors 49, the first motor 43 and the controller 50 are electrically linked, meanwhile, the controller 50 may also be linked with the winding mechanism 3, after the water blocking tape is unreeled, the water blocking tape stops moving, the sensors 49 send signals to the controller 50, the controller 50 links the first motor 43 and the winding mechanism 3 to stop running, and the water blocking tape reel can be replaced in time.

As shown in fig. 7, the second support rod 6 is in sliding clamping fit with the guide slide rail 5 through the slide ring 9, the outer side wall of the slide ring 9 is fixedly connected with the guide plate 7, one side of the guide slide rail 5 is provided with the abutting mechanism 8, the abutting mechanism 8 includes a second motor 81 fixedly connected with the second support frame 4, two screws 82 linked with the output end of the second motor 81, a slide plate 83 in threaded fit with the two screws 82, and a plurality of abutting rods 84 connected with the slide plate 83, the two screws 82 are linked through belt transmission, and a single abutting rod 84 is arranged between the adjacent guide plates 7.

As shown in fig. 7, when the water blocking tape reel needs to be replaced, the second motor 81 is started, the second motor 81 is linked with the two screws 82 to rotate, the screws 82 are linked with the sliding plate 83 when rotating, so that the sliding plate 83 slides on the second support frame 4, and the sliding plate 83 can drive the pushing rod 84 to move.

As shown in fig. 8, a second return spring 843 is fixedly connected between adjacent pushing rods 84, when the sliding plate 83 moves to drive the pushing rods 84 to move toward the guide plate 7, the pushing rods 84 can push the adjacent guide plates 7 to separate the adjacent guide plates 7, and at the same time, the pushing rods 84 displace to ensure smooth separation of the guide plates 7, and when the sliding plate 83 drives the pushing rods 84 to move away from the guide plates 7, the pushing rods 84 can be reset under the action of the second return spring 843.

As shown in fig. 8, the contact lever 84 is rotatably connected with a contact wheel 844, the sidewall of the guide plate 7 is provided in an arc shape matching the contact wheel 844, and the contact wheel 844 has a small friction force when contacting the guide plate 7, so that the contact wheel 844 can be more smoothly contacted with the adjacent guide plate 7.

As shown in fig. 9, the two side walls of the slip ring 9 are both provided with a connecting groove 91, a first return spring 92 is fixedly connected between the adjacent connecting grooves 91, the first return spring 92 is arranged to enable the slip ring 9 to automatically return, and the water blocking tape reel is guaranteed to normally unreel.

As shown in fig. 10, a third return spring 11 is fixedly connected between the slip ring 9 close to one side of the first fixing plate 41 and the first fixing plate 41, when the abutting rod 84 is separated from the guide plate 7, the third return spring 11 can return to the original position, so as to ensure that the water-blocking tape reel is normally unreeled, a limiting plate 12 is fixedly connected on the second support frame 4, a fourth return spring 13 is fixedly connected between the abutting rod 84 close to one side of the first fixing plate 41 and the limiting plate 12, when the abutting rod 84 is separated from the guide plate 7, the fourth return spring 13 can return the abutting rod 84 to the original position, so that the abutting rod 84 can smoothly abut against the slip ring 9, thereby ensuring that the water-blocking tape reel can be smoothly replaced.

The specific implementation mode is as follows: when the water-blocking tape reel is normally unreeled, the first motor 43 normally operates, the piston rod of the oil cylinder 45 is in an extending state, after the water-blocking tape reel is unreeled, the water-blocking tape stops moving, the sensor 49 sends a signal to the controller 50, and the controller 50 links the first motor 43 and the reeling mechanism 3 to stop operating.

The oil cylinder 45 is started, the oil cylinder 45 is enabled to retract in linkage with the driving shaft 46, the second motor 81 is started, the second motor 81 is in linkage with the two screw rods 82 to rotate, the two screw rods 82 can be in linkage with the sliding plate 83 to move on the first supporting frame 101 when rotating, the pushing rod 84 can be driven to move when the sliding plate 83 moves, the pushing rod 84 can push the guide plate 7 when moving towards the guide plate 7, two adjacent attached guide plates 7 are separated, the limiting blocking piece 10 is detached, the used water blocking tape disc is replaced, the limiting blocking piece 10 is installed in the second driving sleeve 62 after replacement is completed, and the disconnected part of the water blocking tape is bonded together through the adhesive tape.

The second motor 81 is started, the second motor 81 drives the sliding plate 83 to move towards the direction far away from the guide plate 7, the second driving sleeves 62 are attached to each other under the action of the first return spring 92, the oil cylinder 45 is started, the oil cylinder 45 pushes the driving shaft 46, the first motor 43 is started, the driving shaft 46 rotates to drive the second driving sleeves 62 to rotate, and therefore the water blocking tape reel rotates to unreel.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a unwinding device of automatic coiler of multiaxis for water-blocking tape, includes second support frame (4), first fixed plate (41) of second support frame (4) upper end fixedly connected with and second fixed plate (42), first fixed plate (41) are parallel to each other with second fixed plate (42), its characterized in that: one side fixedly connected with first motor (43) of first fixed plate (41) is kept away from in second fixed plate (42), the output linkage of first motor (43) has drive carousel (44), drive carousel (44) rotate and peg graft on second fixed plate (42), fixedly connected with hydro-cylinder (45) on second fixed plate (42), the tip of hydro-cylinder (45) piston rod rotates and is connected with drive shaft (46), drive carousel (44) drive shaft (46) and rotate, be connected with a plurality of second bracing pieces (6) on second support frame (4), it is a plurality of second bracing piece (6) interval sets up, rotate on second bracing piece (6) and be connected with second drive sleeve (62), the slip joint of the dish that blocks water is in the outside of second drive sleeve (62), drive shaft (46) pass drive carousel (44) in proper order, A second fixing plate (42), a plurality of second driving sleeves (62), and a first fixing plate (41).

2. The unwinding device of the multi-shaft automatic winding machine for the water blocking tape according to claim 1, characterized in that: fixedly connected with guide slide rail (5) on second support frame (4), the lower extreme fixedly connected with of second bracing piece (6) ring (9) that slides, ring (9) and guide slide rail (5) slip joint cooperation slide.

3. The unwinding device of the multi-shaft automatic winding machine for the water blocking tape according to claim 2, characterized in that: connecting grooves (91) are formed in two end faces of the sliding ring (9), and a first return spring (92) is fixedly connected between the adjacent connecting grooves (91).

4. The unwinding device of the multi-shaft automatic winding machine for the water blocking tape according to claim 3, characterized in that: the outer side wall fixed connection guide plate (7) of the sliding ring (9), be provided with on the second support frame (4) and support the moving mechanism (8), support the moving mechanism (8) including with second support frame (4) fixed connection second motor (81), with two screw rods (82) of second motor (81) output linkage, with two screw rod (82) screw-thread fit's slide plate (83), with slide plate (83) sliding connection's a plurality of pole (84) of supporting, it is single the pole (84) that supports set up between adjacent guide plate (7).

5. The unwinding device of the multi-shaft automatic winding machine for the water blocking tape according to claim 4, characterized in that: the pushing rod (84) is connected with a pushing wheel (844) in a rotating mode, and the side wall of the guide plate (7) is arranged to be in an arc shape matched with the pushing wheel (844).

6. The unwinding device of the multi-shaft automatic winding machine for the water blocking tape according to claim 5, characterized in that: be close to fixedly connected with third reset spring (11) between slip ring (9) and first fixed plate (41) of first fixed plate (41) one side, fixedly connected with limiting plate (12) are gone up in second support frame (4), are close to fixedly connected with fourth reset spring (13) between pole (84) and limiting plate (12) are moved in the support of first fixed plate (41) one side.

7. The unwinding device of the multi-shaft automatic winding machine for the water blocking tape according to claim 1, characterized in that: fixedly connected with third fixed plate (48) on second support frame (4), fixedly connected with and a plurality of inductor (49) that block water the dish corresponding on third fixed plate (48), be provided with controller (50) on second support frame (4), inductor (49), first motor (43) and controller (50) electrical property linkage.

8. The unwinding device of the multi-shaft automatic winding machine for the water blocking tape according to claim 1, characterized in that: the first fixing plate (41) is fixedly connected with a limiting sleeve (47), and the driving shaft (46) is rotatably inserted into the limiting sleeve (47).

9. The unwinding device of the multi-shaft automatic winding machine for the water blocking tape according to claim 1, characterized in that: the tip of second drive sleeve (62) is dismantled and is connected with spacing separation blade (10), spacing separation blade (10) are laminated mutually with the terminal surface of the tep reel that blocks water.

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