CN209038673U - A kind of wrap-up with interior pressure device - Google Patents

Abstract

The utility model provides a rewinding device with an internal pressure device, which comprises a frame, a rewinding revolving frame and an internal pressing device. The rewinding revolving frame is located inside the frame, and the internal pressure device is fixedly installed on the rewinding revolving frame. Inside, it rotates with the rewinding revolving frame, the reeling revolving frame includes the revolving frame and the reeling shaft, the internal pressure device includes the revolving shaft, the pressure roller swing arm, the pressure roller part and the driving device; the device adopts the internal pressure device to cooperate with the rewinding shaft In this way, the internal pressure device is pressed on the surface of the winding shaft to limit the movement of the substrate on the winding shaft, so as to avoid the deviation of the substrate caused by the tension of the substrate and cause the uneven end face of the winding product or the uneven tightness of the finished product to ensure The quality of the finished product, and the internal pressure device rotates with the revolving frame, so that the internal pressure device is always pressed on the winding shaft after the winding is completed, so as to ensure that the substrate joint of the finished product on the winding shaft will not be due to gravity and friction. The reasons are automatically dispersed, which ensures the packaging quality and packaging efficiency of the finished product.

Description

A winding device with an internal pressure device

technical field

The utility model relates to the technical field of flexible substrate processing, in particular to a winding device with an internal pressure device.

Background technique

PET silicone oil film, also known as PET release film, is to coat a layer of silicone oil on the surface of the PET film to reduce the adhesion of the PET film surface and achieve the release effect. It can be divided into single-sided release film and double-sided release film. In addition to the excellent physical and mechanical properties of ordinary polyester film, the film also has excellent optical properties, such as good transparency, low haze, and high gloss. It is mainly used for high-grade vacuum aluminized products and has good packaging. Decorative effect, can also be used for laser anti-counterfeiting base film, etc. The process of PET silicone oil film processing is to unwind the rolled PET film, then apply silicone oil on the surface of the PET film to cure, and finally roll it into a rolled product, and the surface of the PET film is coated with silicone oil It becomes abnormally smooth in the future. Various influencing factors such as tension fluctuation, tension taper of winding, precision of winding shaft, and precision of winding forming, etc., make the finished product quality of the material after winding is not good, and the ends of the finished product are not neat. , the tightness of the roll body is not enough or the overall deformation of the roll body will seriously affect the quality of the finished product. It is used to block the offset of the substrate, so as to ensure that the ends of the winding are neat, but the mechanical stop bar cannot limit the substrate. Because the surface of the substrate is extremely smooth, the friction force is relatively low, and the relative sliding between the substrate layers is easy. As a result, the tightness of the roll body is insufficient or the roll body is deformed, which affects the winding quality of the finished product. After the winding is completed, the joints of the finished product substrate will automatically slide and disperse due to the factor of gravity, which affects the packaging quality and packaging of the finished product. Efficiency seriously affects the production efficiency of the enterprise and increases the production cost of the enterprise.

SUMMARY OF THE INVENTION

In order to overcome the following problems in the prior art, the existing mechanical stop bar can only ensure that the ends of the rolled finished product are neat, but cannot limit the base material, and the relative sliding between the base material layers easily leads to the roll body. The tightness is not enough or the roll body is deformed, which affects the winding quality of the finished product. After the winding is completed, the joints of the finished product substrate will automatically slide and spread out due to the factor of gravity, which seriously affects the production efficiency of the enterprise. The utility model provides a rewinding device with an internal pressure device, which is characterized by comprising a frame, a rewinding revolving frame and an internal pressing device. The rewinding revolving frame is located above the frame and is connected to the frame. Rotationally connected, the rewinding revolving frame is located inside the frame, the internal pressure device is fixedly installed inside the rewinding revolving frame, and rotates with the rewinding revolving frame, the rewinding revolving frame includes a revolving frame and a reeling shaft, The reeling shaft is located at the left and right ends of the revolving frame, the revolving frame is rotatably connected to the frame, the internal pressure device is fixedly installed on the revolving frame, and the internal pressure device is pressed on the reeling shaft inside the revolving frame, so The internal pressure device includes a rotating shaft, a pressure roller swing arm, a pressure roller part and a driving device. One end of the device is fixedly connected with the revolving frame, and the other end is connected with one end of the pressure roller swing arm, and the other end of the pressure roller swing arm is connected with the pressure roller part.

On this basis, there are two pressing roller swing arms, which are located at the left and right ends of the rotary shaft respectively, the two pressing roller swing arms are located on the same generatrix on the rotary shaft, and the pressing roller parts are located on the two pressing roller swing arms. between.

On this basis, there are two driving devices, which are located beside the two pressure roller swing arms, one end of the drive device is rotatably connected to the pressure roller swing arm, and the other end is fixedly connected to the revolving frame.

On this basis, the pressing roller component includes a pressing roller and an adjusting device, the adjusting device is located at one end of the pressing roller, the other end of the pressing roller is fixedly connected with the swing arm of the pressing roller, and the adjusting device is connected to the other end of the pressing roller. The pressure roller swing arm is fixedly connected.

On this basis, the adjusting device includes a small swing arm and a screw seat, one end of the small swing arm is rotatably connected to the pressure roller swing arm, the other end of the small swing arm is fixedly connected to the pressure roller, and the small swing arm is connected to the pressure roller. The middle part of the swing arm is slidably connected with the screw base, and the screw base is fixedly connected with the pressure roller swing arm.

On this basis, the screw seat includes an upper and lower fixed seat, a hand wheel, a screw rod and a sliding seat. There are two upper and lower fixed seats, which are located on the upper and lower sides of the swing arm of the pressure roller and are fixed to the swing arm of the pressure roller. connection, the screw rod is rotatably connected with the upper and lower fixed seats, the hand wheel is located at one end of the screw rod and is fixedly connected with the screw rod, the sliding seat is located in the middle of the screw rod and is threadedly connected with the screw rod, and the sliding seat is connected to the screw rod. Small swing arm sliding connection.

On this basis, the sliding seat includes a boss, the boss is located at the end of the sliding seat, the small swing arm includes a shaped hole, and the shaped hole is arranged along the center line of the small swing arm, and the boss It is located inside the type hole and slides in the type hole to drive the small swing arm to swing.

On this basis, the internal pressure device further includes a counterweight block, the counterweight block is fixedly connected with the swing arm of the pressure roller, and is located at one end of the swing arm of the pressure roller close to the drive device.

On this basis, the weight of the counterweight is g, the distance from the center of the counterweight to the swing center of the roller swing arm is 1, the weight of the press roller part is G, and the center of the press roller part is The distance from the swing center of the pressure roller swing arm is L, and the g*l=G*L.

On this basis, the driving device is a low-friction cylinder.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The device adopts the way of matching the internal pressure device and the rewinding shaft. The internal pressure device presses on the surface of the reeling shaft to limit the movement of the substrate on the reeling shaft, so as to avoid the substrate tension caused by the change of substrate tension and cause the substrate to shift and cause rewinding. The end face of the finished product is uneven or the tightness of the finished product is uneven to ensure the quality of the finished product.

2. The internal pressure device of this device is fixedly installed inside the revolving frame and rotates with the revolving frame, so that the internal pressure device is always pressed on the rewinding shaft after the rewinding is completed, so as to ensure that the substrate joint of the finished product on the rewinding shaft is not damaged. It will slide and spread out due to the small gravity and friction, which ensures the packaging quality of the rolled finished product.

3. The pressure roller part of this device adopts the mode of cooperation between the pressure roller and the adjustment device. One end of the pressure roller is fixedly connected with the swing arm of the pressure roller, and the other end of the pressure roller is connected with the swing arm of the pressure roller through the adjustment device, so that the pressure roller and the receiving roller are connected. The parallelism of the reel can be adjusted to ensure that the pressure rollers have the same pressure on both ends of the reel, thus ensuring the quality of the rewind on the reel.

4. The internal pressure device of this device adopts the way of matching the driving device, the counterweight block and the pressing roller part. The counterweight block balances the weight of the pressing roller part, and the driving device pushes the pressing roller part close to the rewinding shaft, so that the rewinding shaft is placed on the reel. The force is relatively small and uniform, avoiding the deformation of the finished product on the winding shaft due to excessive pressure or changes, and ensuring the quality of the finished product.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the present utility model;

2 is a schematic structural diagram of an internal pressure device according to an embodiment of the present invention;

3 is a schematic side view of the structure of the internal pressure device according to the embodiment of the present invention;

4 is a schematic structural diagram of an adjusting device according to an embodiment of the present invention;

5 is a schematic structural diagram of a small swing arm according to an embodiment of the present invention;

6 is a schematic structural diagram of a screw seat according to an embodiment of the present invention;

In the picture: 1. Frame, 2. Rewinding turret, 21, Rotary frame, 22, Rewinding shaft, 3. Internal pressure device, 31, Rotating shaft, 32, Roller swing arm, 33, Roller parts, 331 , pressure roller, 332, adjustment device, 3321, small swing arm, 33211, type hole, 3322, screw seat, 33221, upper and lower fixed seat, 33222, handwheel, 33223, screw, 33224, sliding seat, 332241, convex table, 34, drive device, 35, counterweight,

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

As shown in Figures 1-6, the present invention schematically shows a winding device with an internal pressure device.

The utility model discloses a rewinding device with an internal pressure device, as shown in FIG. Above, the rewinding revolving frame 2 is located inside the frame 1, and the internal pressure device 3 is fixedly installed inside the rewinding revolving frame 2 and rotates with the rewinding revolving frame 2. The rewinding revolving frame 2 includes a revolving frame 21 and a reeling shaft 22 There are two rewinding shafts 22, which are located at the left and right ends of the revolving frame 21 respectively. One reeling shaft 22 is a working station and the other is a preparation station. Two sets of internal pressure devices 3 are located inside the rewinding revolving frame 2 Press against the rewinding shaft 22 to limit the movement of the base material on the rewinding shaft 22, to prevent the tension change from causing the base material to deviate and the ends of the finished product to be uneven or the tightness of the finished product to be uneven, so as to ensure the quality of the finished product. And the internal pressure device 3 rotates with the rewinding revolving frame 2,

Therefore, the internal pressure device 3 is always pressed on the rewinding shaft 22 after the rewinding is completed, so as to ensure that the joints of the finished base material on the rewinding shaft 22 will not automatically slip off and disperse due to the low gravity and friction, thus ensuring the packaging quality of the finished product. and packaging efficiency; as shown in Figures 2 and 3, the internal pressure device 3 includes a rotating shaft 31, a pressure roller swing arm 32, a pressure roller part 33 and a driving device 34, and both ends of the rotating shaft 31 are rotatably connected to the rotating frame 21. The middle part of the pressure roller swing arm 32 is fixedly connected with the rotary shaft 31, one end of the driving device 34 is fixedly connected with the revolving frame 21, the other end is connected with one end of the pressure roller swing arm 32, and the other end of the pressure roller swing arm 32 is connected with the pressure roller The parts 33 are connected, the driving device 34 pushes the roller swing arm 32 to move, and the roller swing arm 32 rotates around the rotary shaft 31 , so that the pressure roller part 33 is pressed close to the rewinding shaft 22 to realize the pressing of the substrate on the rewinding shaft 22 , to limit the movement of the base material, to avoid the tension change causing the uneven end face of the base material offset or the uneven tightness of the finished product, and to ensure the winding quality of the finished product; the rotating shaft 31 is a shaft part, and its two ends are connected to the rotating frame 21 Rotationally connected, the two ends of the middle part of the rotary shaft 31 are fixedly connected with the pressure roller swing arm 32, the pressure roller swing arm 32 is a plate structure, the middle part is fixedly connected with the rotary shaft 31, one end is fixedly connected with the driving device 34, and the other end is fixed with the pressure roller The parts 33 are fixedly connected, and there are two pressure roller swing arms 32, which are located at the left and right ends of the rotary shaft 31 respectively. parallel, so that the pressing roller part 33 exerts the same pressure on the left and right ends of the winding shaft 22; the pressing roller part 33 is located between the two pressing roller swing arms 32; One end of the roller 331 and the other end of the pressure roller 331 are fixedly connected with the pressure roller swing arm 32, and the adjusting device 32 is fixedly connected with the pressure roller swing arm 32 at the other end, so that one end of the pressure roller 331 is fixed and the other end can be adjusted, so that the pressure roller The parallelism between the two ends of 331 and the winding shaft 22 can be adjusted to avoid the non-parallel between the pressing roller 331 and the winding shaft 22 due to processing and installation errors; the pressing roller 331 is a rotatable rubber roller with a shaft head, and the roller body of the rubber roller It can be rotated relative to the shaft head, thereby ensuring the flexibility of the rubber roller body. One end of the pressure roller 331 is fixedly connected to the pressure roller swing arm 32, and the other end is fixedly connected to the adjusting device 332; as shown in FIG. 4, the adjusting device 332 includes The small swing arm 3321 and the screw seat 3322, one end of the small swing arm 3321 is rotatably connected with the pressure roller swing arm 32, the other end of the small swing arm 3321 is fixedly connected with the pressure roller 331, and the middle of the small swing arm 3321 is connected with the screw seat 3322 Sliding connection, the screw seat 3322 is fixedly connected with the pressure roller swing arm 32, the screw seat 3322 drives the small swing arm 3321 to swing, and realizes the adjustment of one end of the pressure roller 331. The small swing arm 3321 is a flat plate part, as shown in Figure 5 , one end is provided with a mounting hole, the mounting hole is connected with the pressure roller swing arm 32 through a pin shaft, and the other end of the small swing arm 3321 is provided with a fixing hole, the fixing hole It is fixedly connected with the pressure roller 331 by bolts, so that the pressure roller 331 is fixed on the screw seat 3322. The middle of the small swing arm 3321 is provided with a shaped hole 33211, and the shaped hole 33211 is arranged along the center line of the small swing arm 3321. It cooperates with the screw seat 3322 to drive the small swing arm 3321; as shown in Figure 6, the screw seat 3322 includes an upper and lower fixing seat 33221, a hand wheel 33222, a screw 33223 and a sliding seat 33224, and the upper and lower fixing seats 33221 are two , is located on the upper and lower sides of the pressure roller swing arm 32, and is fixedly connected with the pressure roller swing arm 32. The screw rod 33223 is located between the two upper and lower fixing seats 33221, and passes through the upper and lower fixing seats 33221, and is connected with the upper and lower fixing seats 33221 in rotation , the hand wheel 33222 is located at one end of the screw rod 33223, and is fixedly connected with the screw rod 33223 to drive the screw rod 33223 to rotate. Move, the end of the sliding seat 33224 is provided with a boss 332241, the diameter of the boss 332241 matches the type hole 33211, the boss 332241 is located inside the type hole 33211, slides in the type hole 33211, drives the small swing arm 3321 to swing, when When the parallelism between the roller part 33 and the rewinding shaft 22 needs to be adjusted, the rotating hand wheel 33222 drives the screw 33223 to rotate, the sliding seat 33224 moves back and forth, and drives the small swing arm 3321 to rotate, so that the end of the adjusting roller 331 with the adjusting device 332 is close to the Or away from the rewinding shaft 22, to realize the adjustment of the parallelism between the pressing roller part 33 and the reeling shaft 22, to make up for processing and manufacturing errors; a driving device 34 is installed on the end of the pressing roller swing arm 32 away from the pressing roller part 33, and the driving device 34 is two, one side of the two pressure roller swing arms 32 respectively, one end of the driving device 34 is rotatably connected with the pressure roller swing arm 32, and the other end is fixedly connected with the revolving frame 21, the driving device 34 is a low-friction cylinder, and the two drive The device 34 drives the pressure roller swing arm 32 at the same time, which ensures the synchronism of the swing of the two pressure roller swing arms 32 and the balance of the pressure roller component 33 on both ends of the rewinding shaft 22, so as to avoid the unilateral drive causing the rewinding shaft 22 base material The uneven force on both ends causes the substrate to shift or the taper of the finished product to be rolled, which ensures the processing quality of the finished product.

As a further embodiment, the internal pressure device 3 further includes a counterweight block 35. As shown in FIG. 3, the counterweight block 35 is fixedly connected with the pressure roller swing arm 32, and is located at one end of the pressure roller swing arm 32 close to the driving device 34. The weight of the block 35 is g, the distance from the center of the counterweight block 35 to the swing center of the pressure roller swing arm 32 is l, the weight of the pressure roller part 33 is G, and the distance from the center of the pressure roller part 33 to the swing center of the pressure roller swing arm 32 is L, g*l=G*L, so that the weight block 35 completely balances the self-weight of the pressing roller part 33, and the driving device 34 pushes the pressing roller part 33 to be close to the take-up shaft 22, so that the force on the take-up shaft 22 is relatively small and uniform , to avoid the deformation of the rolled finished product caused by excessive pressure or change, which will affect the quality of the rolled finished product.

working principle:

When the winding shaft 22 starts to work, the driving device 34 pushes the roller swing arm 32 to swing, so that the pressing roller part 33 is close to the winding shaft 22 to press the winding shaft 22 tightly. When the winding is completed, the internal pressure device 3 follows the winding. The revolving frame 2 rotates. During this process, the pressure roller part 33 always presses the take-up shaft 22. When the base material joint on the take-up shaft 22 is fixed, the driving device 34 returns to the position to drive the pressure roller part 33 to release the take-up shaft 22. , replace the new rewinding shaft 22, and wait for the next rewinding cycle, so as to ensure the quality of the finished product during the rewinding process and after the rewinding.

The device adopts the way that the internal pressure device 3 cooperates with the rewinding shaft 22. The internal pressure device 3 presses on the surface of the rewinding shaft 22 to limit the movement of the substrate on the rewinding shaft 22, so as to avoid the deviation of the substrate caused by the change of the tension of the substrate. The end face of the finished product is not neat or the tightness of the finished product is uneven, so as to ensure the quality of the finished product. At the same time, the internal pressure device 3 is fixedly installed inside the revolving frame 21 and rotates with the revolving frame 21, so that the internal pressure device 3 is rewinding. After completion, it is always pressed on the winding shaft 22 to ensure that the base material joints of the finished product on the winding shaft 22 will not be automatically spread out due to low gravity and friction, which ensures the packaging quality and packaging efficiency of the finished product; The pressing device 3 adopts the driving device 34, the counterweight block 35 to cooperate with the pressing roller part 33, the counterweight block 34 balances the weight of the pressing roller part 33, and the driving device 34 pushes the pressing roller part 33 close to the winding shaft, so that the winding The pressure on the reel 22 is relatively small and uniform, to avoid the deformation of the reeled product on the reel 22 due to excessive pressure or variation, and to ensure the quality of the reeled product. One end of the pressure roller 331 is fixedly connected to the pressure roller swing arm 32, and the other end of the pressure roller 331 is connected to the pressure roller swing arm 32 through the adjusting device 332, so that the parallelism of the pressure roller 331 and the winding shaft 22 can be adjusted to compensate for Errors in processing and assembly ensure that the pressure rollers 331 exert the same pressure on both ends of the winding shaft 22 , thereby ensuring the winding quality on the winding shaft 22 .

The foregoing description shows and describes the preferred embodiments of the present invention. As previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as an exclusion of other embodiments, but may be used in various and other combinations, modifications and environments, and can be modified within the scope of the inventive concepts described herein, from the above teachings or from skill or knowledge in the relevant art. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should all fall within the protection scope of the appended claims of the present invention.

Claims (10)

1. A rewinding device with an internal pressure device, characterized in that: it comprises a frame (1), a rewinding turret (2) and an internal pressure device (3), and the rewinding turret (2) is located at Above the frame (1), it is rotatably connected with the frame (1). The inside of the frame (2) rotates with the rewinding revolving frame (2), the rewinding revolving frame (2) includes a revolving frame (21) and a reeling shaft (22), and the reeling shaft (22) is located in the revolving frame (22). 21), the revolving frame (21) is rotatably connected with the frame (1), the internal pressure device (3) is fixedly installed on the revolving frame (21), and the internal pressure device (3) is The revolving frame (21) is internally pressed on the winding shaft (22), and the internal pressing device (3) comprises a revolving shaft (31), a pressing roller swing arm (32), a pressing roller part (33) and a driving device (34) , the end of the rotary shaft (31) is rotatably connected to the rotary frame (21), the middle of the pressure roller swing arm (32) is fixedly connected to the rotary shaft (31), and one end of the drive device (34) is connected to the rotary shaft (31). The revolving frame (21) is fixedly connected, and the other end is connected with one end of the pressure roller swing arm (32), and the other end of the pressure roller swing arm (32) is connected with the pressure roller part (33). 2. A winding device with an internal pressure device according to claim 1, characterized in that: there are two said pressure roller swing arms (32), which are respectively located at the left and right ends of the rotating shaft (31), The two pressure roller swing arms (32) are located on the same generatrix on the rotating shaft (31), and the pressure roller component (33) is located between the two pressure roller swing arms (32). 3. A winding device with an internal pressure device according to claim 2, characterized in that: there are two said driving devices (34), which are respectively located beside the two pressing roller swing arms (32), One end of the driving device (34) is rotatably connected with the pressure roller swing arm (32), and the other end is fixedly connected with the revolving frame (21). 4. A winding device with an internal pressure device according to claim 3, characterized in that: the pressure roller part (33) comprises a pressure roller (331) and a regulating device (332), the regulating device (332) is located at one end of the pressure roller (331), the other end of the pressure roller (331) is fixedly connected to the pressure roller swing arm (32), and the adjusting device (332) is connected to the pressure roller swing arm (32) at the other end ) fixed connection. 5. A winding device with an internal pressure device according to claim 4, wherein the adjusting device (332) comprises a small swing arm (3321) and a screw seat (3322), and the small One end of the swing arm (3321) is rotatably connected with the pressure roller swing arm (32), the other end of the small swing arm (3321) is fixedly connected with the pressure roller (331), and the middle of the small swing arm (3321) is connected to the wire The rod seat (3322) is slidably connected, and the screw seat (3322) is fixedly connected with the pressure roller swing arm (32). 6. A winding device with an internal pressure device according to claim 5, characterized in that: the screw seat (3322) comprises an upper and lower fixing seat (33221), a hand wheel (33222), a screw (33222) 33223) and a sliding seat (33224), the upper and lower fixing seats (33221) are two, located on the upper and lower sides of the roller swing arm (32), and are fixedly connected to the roller swing arm (32). (33223) is rotatably connected with the upper and lower fixing bases (33221), the hand wheel (33222) is located at one end of the screw rod (33223), and is fixedly connected with the screw rod (33223), and the sliding seat (33224) is located at the screw rod (33223) ) is threadedly connected with the screw rod (33223), and the sliding seat (33224) is slidably connected with the small swing arm (3321). 7. A winding device with an internal pressure device according to claim 6, wherein the sliding seat (33224) comprises a boss (332241), and the boss (332241) is located on the sliding seat (332241). 33224), the small swing arm (3321) includes a type hole (33211), the type hole (33211) is arranged along the center line of the small swing arm (3321), and the boss (332241) is located in the type hole The inside of (33211) slides in the type hole (33211) to drive the small swing arm (3321) to swing. 8. A winding device with an internal pressure device according to claim 1, characterized in that: the internal pressure device (3) further comprises a counterweight (35), and the counterweight (35) It is fixedly connected with the pressure roller swing arm (32), and is located at one end of the pressure roller swing arm (32) close to the driving device (34). 9. A winding device with an internal pressure device according to claim 8, characterized in that: the weight of the counterweight (35) is g, and the center of the counterweight (35) reaches the pressure roller The distance from the swing center of the swing arm (32) is 1, the weight of the pressure roller part (33) is G, and the distance from the center of the pressure roller part (33) to the swing center of the pressure roller swing arm (32) is L, so Said g*l=G*L. 10. A winding device with an internal pressure device according to claim 1, wherein the driving device (34) is a low-friction cylinder.