CN220702738U - Unreeling mechanism - Google Patents

Abstract

The utility model is applicable to the field of packaging equipment, and discloses an unreeling mechanism which comprises a first unreeling component, a second unreeling component, a first roll film mounting plate, a first adjusting component and a second adjusting component, wherein the first unreeling component comprises a first roll film supporting module, the second unreeling component comprises a second roll film supporting module, the first adjusting component is arranged on the first roll film mounting plate, and the first roll film mounting plate is arranged on the second adjusting component; this unreel mechanism passes through the first membrane support module of second regulation subassembly drive and the second membrane support module lateral movement of rolling up, makes first kraft paper membrane and the second of unreeling subassembly of different specifications of adaptation can adapt to the bubble membrane of different specifications to can realize the centering of first unreeling subassembly and second unreeling subassembly, and through first regulation subassembly drive second membrane support module lateral movement, finely tune second membrane support module, make the centering of first unreeling subassembly and second unreeling subassembly simpler.

Description

Unreeling mechanism

Technical Field

The utility model relates to the field of packaging equipment, in particular to an unreeling mechanism.

Background

The film is typically stored in the form of a film roll after processing, and it is often necessary to overwrap the film before shipping the film roll to protect the film product. The outer package of the film material mainly comprises two forms, wherein the first form is to directly bond kraft paper outside the film roll, and the second form is to laminate the kraft paper and the bubble film and then coat the film roll. Before packaging the film material, the packaging film needs to be placed on unreeling equipment, and is pulled to a packaging station by a traction equipment, when the packaging film is placed on the unreeling equipment, centering operation is needed, so that the center line position of the packaging film and the center line position of the packaging station are approximately on the same straight line, but when the two packaging films are unreeled by the existing unreeling equipment, fine adjustment cannot be performed, and centering is difficult.

Disclosure of Invention

The utility model aims to provide an unreeling mechanism, which aims to solve the technical problems that when two packaging films are unreeled by the existing unreeling equipment, fine adjustment cannot be carried out and centering is difficult.

In order to achieve the above purpose, the utility model provides the following scheme:

the utility model provides an unreeling mechanism, includes first unreeling subassembly, second unreels subassembly, first roll of membrane mounting panel, first regulation subassembly and second regulation subassembly, first unreels the subassembly including rotationally establish first roll of membrane support module on the first roll of membrane mounting panel, the second unreels the subassembly including rotationally establish second roll of membrane support module on the first regulation subassembly, first regulation subassembly is installed on the first roll of membrane mounting panel, first regulation subassembly is used for the drive second roll of membrane support module lateral movement, first roll of membrane mounting panel is installed on the second regulation subassembly, second regulation subassembly is used for the drive first roll of membrane mounting panel drives first roll of membrane support module with second roll of membrane support module lateral movement.

Preferably, the unreeling mechanism further comprises a second rolled film mounting plate, the first unreeling component further comprises a third rolled film supporting module which is arranged opposite to the first rolled film supporting module, the second unreeling component further comprises a fourth rolled film supporting module which is arranged opposite to the second rolled film supporting module, the third rolled film supporting module is rotatably arranged on the second rolled film mounting plate, the fourth rolled film supporting module is rotatably arranged on the first adjusting component, the first rolled film mounting plate and the second rolled film mounting plate are respectively arranged on two lateral sides of the second adjusting component, the first adjusting component is used for driving the second rolled film supporting module and the fourth rolled film supporting module to move laterally, and the second adjusting component is further used for driving the second rolled film mounting plate to drive the third rolled film supporting module and the fourth rolled film supporting module to move laterally.

Preferably, the first film rolling support module comprises a first film rolling installation seat, a first film rolling roller and a first unreeling driver, the first film rolling installation seat is arranged on the first film rolling installation plate, the first film rolling roller is rotatably arranged on the first film rolling installation seat, the first unreeling driver is connected with the first film rolling roller and is used for driving the first film rolling roller to rotate, the structure of the third film rolling support module is identical with that of the first film rolling support module, and the second film rolling installation seat of the third film rolling support module is arranged on the second film rolling installation plate.

Preferably, the first adjusting component comprises a first adjusting module and a second adjusting module, the second film rolling supporting module is arranged on the first adjusting module, the first adjusting module is arranged on the first film rolling supporting module and used for driving the second film rolling supporting module to move towards or far away from the fourth film rolling supporting module, the fourth film rolling supporting module is arranged on the second adjusting module, the second adjusting module is arranged on the second film rolling supporting module and used for driving the fourth film rolling supporting module to move towards or far away from the second film rolling supporting module.

Preferably, the second film rolling support module comprises a second film rolling installation seat, a second film rolling roller and a second film rolling driver, the second film rolling installation seat is arranged on the first regulation module, the second film rolling roller is rotatably arranged on the second film rolling installation seat, the second film rolling driver is connected with the second film rolling roller and is used for driving the second film rolling roller to rotate, the first regulation module comprises a first sliding rail, a first sliding seat and a first regulation driver, the first sliding rail is arranged on the first film rolling installation plate, the first sliding seat is arranged on the second film rolling installation seat of the second film rolling support module, the first regulation driver is arranged on the first film rolling installation plate and is connected with the second film rolling installation seat, and the first regulation driver can drive the second film rolling installation seat to drive the second film rolling roller to move towards the fourth film rolling support module or away from the fourth film rolling support module.

Preferably, the structure of the fourth film rolling support module is the same as that of the second film rolling support module, a plurality of adjusting holes are formed in the second film rolling support module, the second adjusting module comprises a second sliding rail, a second sliding seat, a limiting plate and a handle, the second sliding seat and the limiting plate are in interactive fit with the second sliding rail, the handle is matched with any adjusting hole, the second sliding rail is arranged on the second film rolling support module, the second sliding seat is arranged on a second film rolling support seat of the fourth film rolling support module, one end of the limiting plate is connected with a second film rolling support seat of the fourth film rolling support module, and the other end of the limiting plate is installed in any adjusting hole through the handle.

Preferably, the second unreeling assembly further comprises a ranging sensor mounted on the second film reeling mounting seat, and the ranging sensor is used for measuring the diameter of the outer packaging film mounted on the second film reeling roller.

Preferably, the unreeling mechanism further comprises an unreeling fixing seat, a deviation rectifying assembly and a base, the unreeling fixing seat is arranged on the base in a sliding mode, the first roll film mounting plate and the second roll film mounting plate are respectively and slidably mounted on two lateral sides of the unreeling fixing seat, the deviation rectifying assembly comprises a connecting seat arranged at the bottom of the unreeling fixing seat and an electric push rod arranged on the base in a lateral mode, and the end portion of the push rod of the electric push rod is connected with the connecting seat.

Preferably, the second adjusting assembly comprises an adjusting transmission module, a worm gear reducer and a second adjusting driver, the worm gear reducer and the second adjusting driver are arranged on the unreeling fixing seat, the adjusting transmission module is provided with two worm gear reducer, the worm gear reducer is installed at the output end of the second adjusting driver, the two adjusting transmission modules are respectively connected with two ends of the worm gear reducer, the adjusting transmission module comprises a worm, a coupler and a screw rod transmission structure, one end of the worm is in transmission connection with the worm gear reducer, the other end of the worm is in transmission connection with the coupler, the coupler and the screw rod transmission structure are both installed on the unreeling fixing seat, and the screw rod transmission structure is respectively in transmission connection with the coupler and a first roll film mounting plate.

Preferably, the double-sided tape unreeling device further comprises a double-sided tape unreeling assembly, wherein the double-sided tape unreeling assembly comprises a double-sided tape unreeling mounting seat, a double-sided tape unreeling wheel, a waste paper winding wheel, a pressing wheel, a double-sided tape driver and a magnetic sensor assembly, the double-sided tape unreeling wheel, the waste paper winding wheel and the pressing wheel are respectively rotatably mounted on the double-sided tape unreeling mounting seat, the double-sided tape unreeling wheel, the waste paper winding wheel and the pressing wheel are in triangular arrangement, the double-sided tape driver is mounted on the double-sided tape unreeling mounting seat, the output end of the double-sided tape driver is connected with the waste paper winding wheel, the magnetic sensor assembly comprises a magnetic switch and a magnetic piece, and the magnetic switch is arranged on the double-sided tape unreeling mounting seat, and the magnetic piece is used for being arranged on the double-sided tape unreeling wheel or the double-sided tape frame.

According to the unreeling mechanism, the first rolled film mounting plate is driven by the second adjusting component to drive the first rolled film supporting module and the second rolled film supporting module to transversely move, so that the first unreeling component can be adapted to kraft paper films of different specifications and the second unreeling component can be adapted to bubble films of different specifications, centering of the first unreeling component and the second unreeling component can be achieved, and the second rolled film supporting module is driven by the first adjusting component to transversely move to finely adjust the second rolled film supporting module, and centering of the first unreeling component and the second unreeling component is simpler.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a first schematic diagram of an unreeling mechanism provided in an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second configuration of an unreeling mechanism provided by an embodiment of the present utility model;

FIG. 3 is a rear view of an unwind mechanism provided by an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a combination of a second film rolling support module and a first adjustment module according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a fourth film rolling support module and a second adjusting module according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a double-sided tape unreeling assembly according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram II of a double-sided tape unreeling assembly according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of a waste paper winding wheel provided by the embodiment of the utility model.

Reference numerals illustrate:

10. an unreeling mechanism; 11. a first unreeling assembly; 111. the first roll film supporting module; 1111. a first roll film mounting seat; 1112. a first film roll; 1113. a first unwind driver; 112. a third film rolling support module; 12. a second unreeling assembly; 121. the second roll film supporting module; 1211. the second coiled film mounting seat; 1212. a second film winding roller; 1213. a second unwind driver; 122. a fourth film rolling support module; 13. a double-sided adhesive unreeling assembly; 131. unreeling the double faced adhesive tape on the mounting seat; 132. a double-sided adhesive unreeling wheel; 133. waste paper winding wheel; 134. a pinch roller; 135. a double sided tape driver; 136. a magnetic sensor assembly; 1361. a sensor mount; 1362. a magnetic member; 14. a first roll film mounting plate; 15. a second roll film mounting plate; 151. an adjustment aperture; 16. a first adjustment assembly; 161. a first adjusting module; 1611. a first slide rail; 1612. a first slider; 1613. a first adjustment driver; 162. a second adjusting module; 1621. a second slide rail; 1622. a second slider; 1623. a limiting plate; 17. a second adjustment assembly; 171. adjusting the transmission module; 1711. a worm; 1712. a coupling; 1713. a screw rod transmission structure; 172. a worm gear reducer; 173. a second adjustment driver; 18. unreeling the fixed seat; 19. a deviation rectifying component; 191. a connecting seat; 192. an electric push rod; 101. a base; 200. a waste paper winding frame; 300. a double-sided adhesive tape frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 8, it is an unreeling mechanism of an embodiment of the present utility model.

Referring to fig. 1-5, an unreeling mechanism 10 of the embodiment of the present utility model includes a first unreeling component 11, a second unreeling component 12, a first film mounting plate 14, a first adjusting component 16 and a second adjusting component 17, where the first unreeling component 11 includes a first film rolling support module 111 rotatably disposed on the first film rolling mounting plate 14, the second unreeling component 12 includes a second film rolling support module 121 rotatably disposed on the first adjusting component 16, the first adjusting component 16 is mounted on the first film rolling mounting plate 14, the first adjusting component 16 is used for driving the second film rolling support module 121 to move laterally, the first film rolling mounting plate 14 is mounted on the second adjusting component 17, and the second adjusting component 17 is used for driving the first film rolling mounting plate 14 to drive the first film rolling support module 111 and the second film rolling support module 121 to move laterally.

In the present embodiment, the lateral movement means movement in the left-right direction.

In this embodiment, the first unwind assembly 11 is used to unwind kraft film and the second unwind assembly 12 is used to unwind bubble film. In other embodiments, the first unwind assembly 11 and the second unwind assembly 12 may also be used to unwind other packaging films.

The method of using the unreeling mechanism 10 of this embodiment is as follows:

the method comprises the steps of placing a replaced kraft paper film on a first roll film supporting module 111, judging the difference between the central line position and the centering position of the kraft paper film, starting a second adjusting assembly 17 according to the difference between the central line position and the centering position of the kraft paper film, driving the first roll film supporting module 111 and the second roll film supporting module 121 to transversely move by the second adjusting assembly 17 so as to align the central line position and the centering position of the kraft paper film, placing the replaced bubble film on the second roll film supporting module 121 after alignment, judging the deviation value of the two lateral sides of the bubble film and the two lateral sides of the kraft paper film, and starting the first adjusting assembly 16 to transversely move according to the deviation value so as to enable the central line position of the bubble film to be approximately aligned with the central line position of the kraft paper film, so that centering of the kraft paper film and the bubble film is achieved.

According to the unreeling mechanism 10 disclosed by the embodiment of the utility model, the first rolled film mounting plate 14 is driven by the second adjusting component 17 to drive the first rolled film supporting module 111 and the second rolled film supporting module 121 to transversely move, so that the first unreeling component 11 can be adapted to kraft films with different specifications and the second unreeling component 12 can be adapted to bubble films with different specifications, the centering of the first unreeling component 11 and the second unreeling component 12 can be realized, and the second rolled film supporting module 121 is driven by the first adjusting component 16 to transversely move to finely adjust the second rolled film supporting module 121, so that the centering of the first unreeling component 11 and the second unreeling component 12 is simpler.

Referring to fig. 1-5, in some embodiments, the unwinding mechanism 10 further includes a second film mounting plate 15, the first unwinding assembly 11 further includes a third film supporting module 112 disposed opposite to the first film supporting module 111, the second unwinding assembly 12 further includes a fourth film supporting module 122 disposed opposite to the second film supporting module 121, the third film supporting module 112 is rotatably disposed on the second film mounting plate 15, the fourth film supporting module 122 is rotatably disposed on the first adjusting assembly 16, the first film mounting plate 14 and the second film mounting plate 15 are disposed on two lateral sides of the second adjusting assembly 17, the first adjusting assembly 16 is used for driving the second film supporting module 121 and the fourth film supporting module 122 to move laterally, the second adjusting assembly 17 is used for driving the first film supporting module 111 and the third film supporting module 112 to move toward or away from each other and for driving the second film supporting module 121 and the fourth film supporting module 122 to move toward or away from each other, the first film supporting module and the fourth film supporting module is further configured to release a stable film by setting a kraft film through the first film supporting module and the fourth film supporting module 121.

The using method is as follows:

if the specification of the replaced kraft paper film is larger than that of the original kraft paper film, the second adjusting component 17 drives the first roll film supporting module 111 and the third roll film supporting module 112 to move oppositely, namely, to move in a direction away from the centering position; then, respectively placing two ends of the replaced kraft paper film on the first rolled film supporting module 111 and the third rolled film supporting module; starting the second adjusting assembly 17, and driving the first roll film supporting module 111 and the third roll film supporting module 112 to move in opposite directions by the second adjusting assembly 17 to clamp the kraft paper roll film, so as to realize centering of the kraft paper roll film; then, the two ends of the replaced bubble film are respectively placed on the first film rolling support module 111 and the third film rolling support module; and then the first adjusting component 16 is started, and the first adjusting component 16 drives the second rolled film supporting module 121 and the fourth rolled film supporting module 122 to move in opposite directions, so that the bubble film is clamped, and the centering of the bubble film is realized.

It can be appreciated that only the first roll film supporting module 111 may be provided to unwind kraft paper film, at this time, in order to achieve stability of kraft paper film unwinding and prevent kraft paper film from running, the rotating shaft of the first roll film supporting module 111 is longer than the width of kraft paper roll film, and a detachable limit structure needs to be provided at the end of the rotating shaft.

Similarly, the kraft paper film can be unreeled only by the second roll film supporting module 121, at this time, in order to realize the stability of unreeling the kraft paper film and prevent the kraft paper film from running, the rotating shaft of the second roll film supporting module 121 is longer than the width of the bubble film, and a detachable limit structure is required to be arranged at the tail end of the rotating shaft.

Referring to fig. 1-5, in some embodiments, the first adjusting assembly 16 includes a first adjusting module 161 and a second adjusting module 162, the second film rolling support module 121 is disposed on the first adjusting module 161, the first adjusting module 161 is mounted on the first film rolling mounting plate 14 and is used for driving the second film rolling support module 121 to move toward the fourth film rolling support module 122 or move away from the fourth film rolling support module 122, the fourth film rolling support module 122 is disposed on the second adjusting module 162, and the second adjusting module 162 is mounted on the second film rolling mounting plate 15 and is used for driving the fourth film rolling support module 122 to move toward the second film rolling support module 121 or move away from the second film rolling support module 121.

The first adjustment assembly 16 is used as follows:

the first film rolling support module 111 is driven to move in a direction away from the second film rolling support module 121 by the first adjusting module 161; then, two ends of the replaced bubble film are respectively placed on the first film rolling support module 111 and the third film rolling support module; the first film rolling support module 111 is driven to move towards the direction of the second film rolling support module 121 through the first adjusting module 161, and the bubble film is clamped; observing the offset of the two lateral sides of the bubble film relative to the two lateral sides of the kraft paper roll film, if the offset of the two lateral sides is larger, adjusting the position of the second roll film supporting module 121 through the second adjusting module 162 until the center line position of the bubble film is approximately aligned with the center line position of the kraft paper film, and driving the first roll film supporting module 111 to move towards the direction of the second roll film supporting module 121 through the first adjusting module 161 to clamp the bubble film, so that the kraft paper film and the bubble film are centered.

In this embodiment, the first adjusting module 161 and the second adjusting module 162 are respectively configured to individually fine-tune the fourth film rolling support module 122 of the second film rolling support module 121, so that when the difference between the center line position of the air bubble film and the center line position of the kraft film is small, the packaging process is not affected, and therefore, the difference between the center line position of the air bubble film and the center line position of the kraft film is small, the air bubble film can not be further adjusted, and the centering procedure is simplified.

Referring to fig. 2, in some embodiments, the first film rolling support module 111 includes a first film rolling mounting base 1111, a first film rolling roller 1112, and a first unwinding driver 1113, where the first film rolling mounting base 1111 is disposed on the first film rolling mounting plate 14, the first film rolling roller 1112 is rotatably disposed on the first film rolling mounting base 1111, and the first unwinding driver 1113 is connected to the first film rolling roller 1112 and is used to drive the first film rolling roller 1112 to rotate.

In this embodiment, the first unreeling driver 1113 is a motor, and the motor directly drives the first film reeling roller 1112 to rotate, so as to drive the kraft film to rotate, thereby realizing the kraft film unreeling operation.

The first driver may be a combination of a motor and a coupling 1712, where the motor transmits power to the coupling 1712, and the coupling 1712 provides rotational power to the first film winding roller 1112, and at this time, the axis of the output end of the motor may not be on the same line with the axis of the first film winding roller 1112, so as to improve the compactness of the first film winding support module 111 and reduce the occupied space of the first film winding support module 111.

In the present embodiment, the structure of the third film rolling support module 112 is the same as that of the first film rolling support module 111, and the difference is that the second film rolling mounting seat 1211 of the third film rolling support module 112 is disposed on the second film rolling mounting plate 15, which is not described herein.

Referring to fig. 4 and 5, in some embodiments, the second film rolling support module 121 includes a second film rolling mounting seat 1211, a second film rolling roller 1212, and a second unreeling driver 1213, where the second film rolling mounting seat 1211 is disposed on the first adjusting module 161, the second film rolling roller 1212 is rotatably disposed on the second film rolling mounting seat 1211, and the second unreeling driver 1213 is connected to the second film rolling roller 1212 and is used for driving the second film rolling roller 1212 to rotate.

In the present embodiment, the structure of the fourth film rolling support module 122 is the same as that of the second film rolling support module 121, and the difference is that the second film rolling mounting seat 1211 of the fourth film rolling support module 122 is disposed on the second adjusting module 162, which is not described herein.

Further, the second unreeling assembly 12 further comprises a ranging sensor, the ranging sensor is mounted on the second reeling film mounting seat 1211, the ranging sensor is used for measuring the diameter of the air bubble film, and when the diameter of the air bubble film is smaller than the preset diameter, an alarm is given to remind a person to replace the air bubble film, so that the operation efficiency can be improved.

Referring to fig. 4, in some embodiments, the first adjusting module 161 includes a first slide rail 1611, a first slide 1612 and a first adjusting driver 1613, wherein the first slide rail 1612 is interactively matched with the first slide rail 1611, the first slide rail 1611 is disposed on the first film rolling mounting plate 14, the first slide 1612 is disposed on the second film rolling mounting plate 1211 of the second film rolling support module 121, the first adjusting driver 1613 is mounted on the first film rolling mounting plate 14 and is connected with the second film rolling mounting plate 1211, and the first adjusting driver 1613 can drive the second film rolling mounting plate 1211 to drive the second film rolling roller 1212 to move towards the fourth film rolling support module 122 or move away from the fourth film rolling support module 122, and by disposing the first slide rail 1611 and the first slide 1612 in a sliding fit, the movement process of the second film rolling mounting plate 1211 is smoother.

In this embodiment, the first adjustment actuator 1613 is a rodless cylinder that is vented for lateral movement using a manual directional valve.

Referring to fig. 5, in an exemplary embodiment, a plurality of adjusting holes 151 (not shown) are provided on the second film rolling mounting plate 15, the second adjusting module 162 includes a second sliding rail 1621, a second sliding seat 1622 interactively cooperating with the second sliding rail 1621, a limiting plate 1623, and a handle matching with any adjusting hole 151, the second sliding rail 1621 is provided on the second film rolling mounting plate 15, the second sliding seat 1622 is provided on the second film rolling mounting seat 1211 of the fourth film rolling supporting module 122, one end of the limiting plate 1623 is connected with the second film rolling mounting seat 1211 of the fourth film rolling supporting module 122, and the other end is mounted in any adjusting hole 151 through the handle.

It can be appreciated that when the position of the fourth film rolling support module 122 needs to be adjusted, the handle is first loosened, the fourth film rolling support module 122 is slid to a desired position, and then the handle is tightened, so that the position adjustment of the fourth film rolling support module 122 is realized.

Referring to fig. 2 and 3, in some embodiments, the unreeling mechanism 10 further includes an unreeling fixing base 18, a deviation rectifying assembly 19 and a base 101, the unreeling fixing base 18 is slidably disposed on the base 101, the first rolled film mounting plate 14 and the second rolled film mounting plate 15 are slidably mounted on two lateral sides of the unreeling fixing base 18, the deviation rectifying assembly 19 includes a connecting base 191 disposed at the bottom of the unreeling fixing base 18 and an electric push rod 192 transversely disposed on the base 101, a push rod end of the electric push rod 192 is connected with the connecting base 191, and in the packaging process, when the position deviation of kraft paper and bubble film is detected, the electric push rod 192 is controlled according to the position error, so that the electric push rod 192 pushes the unreeling fixing base 18 to move transversely to achieve the centering of the kraft paper film and bubble film, for example, when the center line position of the kraft paper film and the bubble film is biased towards the second rolled film supporting module 121, the electric push rod 192 pushes the unreeling fixing base 18 to move towards the direction of the fourth rolled film supporting module 122 until the center line position of the kraft film and the bubble film is aligned with the centering position.

It will be appreciated that when the deviation rectifying assembly 19 is provided, the first adjusting assembly 16 and the second adjusting assembly 17 are mainly used for adapting to kraft paper and bubble film of different sizes, and after the kraft paper and bubble film are installed, if the kraft paper and bubble film are not aligned, the alignment of the kraft paper and bubble film is achieved through the deviation rectifying assembly 19.

Referring to fig. 2, in an exemplary embodiment, the second adjusting assembly 17 includes an adjusting transmission module 171, a worm gear reducer 172 and a second adjusting driver 173, the worm gear reducer 172 and the second adjusting driver 173 are disposed on the unreeling fixing base 18, the adjusting transmission module 171 is provided with two adjusting transmission modules, the worm gear reducer 172 is mounted at the output end of the second adjusting driver 173, the two adjusting transmission modules 171 are respectively connected with two ends of the worm gear reducer 172, the adjusting transmission module 171 includes a worm 1711, a coupler 1712 and a screw rod transmission structure 1713, one end of the worm 1711 is in transmission connection with the worm gear reducer 172, the other end of the worm 1711 is in transmission connection with the coupler 1712, the coupler 1712 and the screw rod transmission structure 1713 are both mounted on the unreeling fixing base 18, the screw rod transmission structure 1713 is respectively in transmission connection with the coupler 1712 and the first reeling film mounting plate 14, by using one second adjusting driver 173 to drive the two adjusting transmission modules 171, the first unreeling module 11 and the third reeling film support module 112 can be kept in a more accurate and linear motion after adjusting the positions of the first reeling film support module 111 and the third reeling film support module 112.

In this embodiment, the second adjusting driver 173 is a motor, which has a fast response speed and a long service life, and can stably operate for a long time.

Referring to fig. 6-8, in some embodiments, the unreeling mechanism 10 further includes a double-sided tape unreeling assembly 13 for unreeling double-sided tape, the double-sided tape unreeling assembly 13 includes a double-sided tape unreeling mounting base 131, a double-sided tape unreeling wheel 132, a waste paper reeling wheel 133, a pinch roller 134, a double-sided tape driver 135 and a magnetic sensor assembly 136, the double-sided tape unreeling wheel 132, the waste paper reeling wheel 133 and the pinch roller 134 are rotatably mounted on the double-sided tape unreeling mounting base 131, the double-sided tape unreeling wheel 132, the waste paper reeling wheel 133 and the pinch roller 134 are arranged in a triangle, the double-sided tape driver 135 is mounted on the double-sided tape unreeling mounting base 131, and an output end of the double-sided tape driver 135 is connected with the waste paper reeling wheel 133, the magnetic sensor assembly 136 includes a magnetic switch and a magnetic piece 1362, the magnetic switch is arranged on the double-sided tape unreeling mounting base 131, the magnetic piece 1362 is arranged on the double-sided tape unreeling wheel 132 or the double-sided tape frame 300, the magnetic switch is arranged on the double-sided tape unreeling mounting seat 131, the magnetic piece 1362 is arranged on the waste paper reeling wheel 133, whether double-sided tape is stuck on kraft paper or not can be detected through the matching of the magnetic switch and the magnetic piece 1362, if the magnetic switch detects that the double-sided tape frame 300 rotates, the double-sided tape can be judged to be stuck on the kraft paper, if the magnetic switch does not sense the magnetic piece 1362, the double-sided tape frame 300 is indicated to not rotate, namely, the double-sided tape is indicated to stop transmission or to be broken or used up, the double-sided tape is not stuck on the kraft paper, and early warning can be sent out at this time, so that operators can observe specific conditions, the problem can be solved in time, and the packaging efficiency is improved.

It will be appreciated that the double-sided tape unreeling assembly 13 is located at the rear of the first unreeling assembly 11, the double-sided tape unreeling assembly 13, the first unreeling assembly 11 and the second unreeling assembly 12 may be disposed on the same frame, and the double-sided tape unreeling assembly 13 may also be disposed independently.

In this embodiment, the magnetic switch may be a hall element, and the magnetic member 1362 may be a magnet, for example, a permanent magnet.

Optionally, a sensor mount 1361 is provided on the double-sided tape unwind mount 131, and a magnetic switch is mounted on the sensor mount 1361.

In this embodiment, the double-sided tape driver 135 is a small motor.

In the present embodiment, the used paper take-up roller 133, the double-sided tape unreeling roller 132, and the pinch roller 134 are disposed from top to bottom.

When the film coating operation is performed, the double-sided adhesive tape frame 300 is sleeved on the double-sided adhesive tape unreeling wheel 132, the waste paper reeling frame 200 is sleeved on the waste paper reeling wheel 133, the adhesive layer at the free end of the double-sided adhesive tape is adhered to kraft paper, the substrate layer of the double-sided adhesive tape is wound on the waste paper reeling wheel 133, the double-sided adhesive tape driver 135 drives the waste paper reeling wheel 133 to rotate, the double-sided adhesive tape unreeling wheel 132 and the compacting wheel 134 rotate in a following manner, the adhesive layer of the double-sided adhesive tape is separated at the compacting wheel 134 and is adhered to kraft paper, and the waste paper reeling wheel 133 is used for reeling the substrate of the double-sided adhesive tape, and if the waste paper reeling frame 200 is fully reeled, the new waste paper reeling frame 200 is replaced.

It can be appreciated that, because the waste paper winding wheel 133 is a driving wheel, the double faced adhesive tape unwinding wheel 132 and the compacting wheel 134 are driven wheels, only when the double faced adhesive tape surrounds the waste paper winding wheel 133, the double faced adhesive tape unwinding wheel 132 and the compacting wheel 134, the waste paper winding wheel 133 can drive the double faced adhesive tape unwinding wheel 132 and the compacting wheel 134 to rotate, the double faced adhesive tape can be adhered to kraft paper, and if the double faced adhesive tape stops transmitting or the double faced adhesive tape breaks or the double faced adhesive tape runs out, the double faced adhesive tape cannot be adhered to kraft paper.

In this embodiment, the magnetic switch is a normally open switch, when the double-sided tape unreeling wheel 132 rotates to drive the magnetic piece 1362 thereon to enter the induction range of the magnetic switch, the magnetic switch can detect the magnetic piece 1362 and output a signal, so that the double-sided tape frame 300 effectively rotates and is adhered to kraft paper, if the double-sided tape frame 300 does not rotate, at this time, the magnetic switch cannot sense the magnetic piece 1362, so that the double-sided tape stops transmitting or breaks or the double-sided tape runs out, and the double-sided tape is not adhered to kraft paper.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The utility model provides an unreeling mechanism, its characterized in that, including first unreel subassembly, second unreel subassembly, first roll of membrane mounting panel, first regulation subassembly and second regulation subassembly, first unreel the subassembly including rotationally establish first roll of membrane on the first roll of membrane mounting panel membrane supporting module, the second unreels the subassembly including rotationally establish second roll of membrane supporting module on the first regulation subassembly, first regulation subassembly is installed on the first roll of membrane mounting panel, first regulation subassembly is used for the drive second roll of membrane supporting module lateral movement, first roll of membrane mounting panel is installed on the second regulation subassembly, second regulation subassembly is used for the drive first roll of membrane mounting panel drives first roll of membrane supporting module with second roll of membrane supporting module lateral movement.

2. The unreeling mechanism of claim 1, wherein the unreeling mechanism further comprises a second rolled film mounting plate, the first unreeling component further comprises a third rolled film supporting module which is arranged opposite to the first rolled film supporting module, the second unreeling component further comprises a fourth rolled film supporting module which is arranged opposite to the second rolled film supporting module, the third rolled film supporting module is rotatably arranged on the second rolled film mounting plate, the fourth rolled film supporting module is rotatably arranged on the first adjusting component, the first rolled film mounting plate and the second rolled film mounting plate are respectively arranged on two lateral sides of the second adjusting component, the first adjusting component is used for driving the second rolled film supporting module and the fourth rolled film supporting module to transversely move, and the second adjusting component is further used for driving the second rolled film mounting plate to drive the third rolled film supporting module and the fourth rolled film supporting module to transversely move.

3. The unreeling mechanism of claim 2, wherein the first film-reeling support module comprises a first film-reeling mounting base, a first film-reeling roller and a first unreeling driver, wherein the first film-reeling mounting base is arranged on the first film-reeling mounting plate, the first film-reeling roller is rotatably arranged on the first film-reeling mounting base, the first unreeling driver is connected with the first film-reeling roller and is used for driving the first film-reeling roller to rotate, the third film-reeling support module has the same structure as the first film-reeling support module, and the second film-reeling mounting base of the third film-reeling support module is arranged on the second film-reeling mounting plate.

4. The unwind mechanism of claim 2, wherein the first adjustment assembly comprises a first adjustment module and a second adjustment module, the second roll film support module is disposed on the first adjustment module, the first adjustment module is mounted on the first roll film mounting plate for driving the second roll film support module toward or away from the fourth roll film support module, the fourth roll film support module is disposed on the second adjustment module, the second adjustment module is mounted on the second roll film mounting plate for driving the fourth roll film support module toward or away from the second roll film support module.

5. The unreeling mechanism of claim 4, wherein the second film-reeling supporting module comprises a second film-reeling mounting seat, a second film-reeling roller and a second unreeling driver, the second film-reeling mounting seat is arranged on the first adjusting module, the second film-reeling roller is rotatably arranged on the second film-reeling mounting seat, the second unreeling driver is connected with the second film-reeling roller and is used for driving the second film-reeling roller to rotate, the first adjusting module comprises a first sliding rail, a first sliding seat and a first adjusting driver, the first sliding rail is arranged on the first film-reeling mounting plate, the first sliding seat is arranged on the second film-reeling mounting seat of the second film-reeling supporting module, the first adjusting driver is arranged on the first film-reeling mounting plate and is connected with the second film-reeling mounting seat, and the first adjusting driver can drive the second film-reeling mounting seat to move towards the fourth film-reeling supporting module or away from the fourth film-reeling supporting module.

6. The unreeling mechanism of claim 5, wherein the structure of the fourth film reeling support module is the same as the structure of the second film reeling support module, a plurality of adjusting holes are formed in the second film reeling support plate, the second adjusting module comprises a second sliding rail, a second sliding seat which is in interactive fit with the second sliding rail, a limiting plate and a handle which is matched with any adjusting hole, the second sliding rail is arranged on the second film reeling support plate, the second sliding seat is arranged on a second film reeling installation seat of the fourth film reeling support module, one end of the limiting plate is connected with a second film reeling installation seat of the fourth film reeling support module, and the other end of the limiting plate is installed in any adjusting hole through the handle.

7. The unwind mechanism of claim 5, wherein said second unwind assembly further comprises a distance measuring sensor mounted on a second film-winding mount for measuring a diameter of an overwrap film mounted on said second film-winding roller.

8. The unreeling mechanism of claim 5, further comprising an unreeling fixing seat, a deviation rectifying assembly and a base, wherein the unreeling fixing seat is slidably arranged on the base, the first reeling film mounting plate and the second reeling film mounting plate are respectively slidably arranged on two lateral sides of the unreeling fixing seat, the deviation rectifying assembly comprises a connecting seat arranged at the bottom of the unreeling fixing seat and an electric push rod transversely arranged on the base, and the end part of the push rod of the electric push rod is connected with the connecting seat.

9. The unreeling mechanism of claim 8, wherein the second adjusting assembly comprises an adjusting transmission module, a worm gear reducer and a second adjusting driver, the worm gear reducer and the second adjusting driver are arranged on the unreeling fixing seat, the adjusting transmission module is provided with two, the worm gear reducer is arranged at the output end of the second adjusting driver, the two adjusting transmission modules are respectively connected with two ends of the worm gear reducer, the adjusting transmission module comprises a worm, a coupler and a screw rod transmission structure, one end of the worm is in transmission connection with the worm gear reducer, the other end of the worm is in transmission connection with the coupler, the coupler and the screw rod transmission structure are arranged on the unreeling fixing seat, and the screw rod transmission structure is respectively in transmission connection with the coupler and the first reeling film mounting plate.

10. The unreeling mechanism of claim 9, further comprising a double-sided tape unreeling assembly, wherein the double-sided tape unreeling assembly comprises a double-sided tape unreeling mounting seat, a double-sided tape unreeling wheel, a waste paper reeling wheel, a compacting wheel, a double-sided tape driver and a magnetic sensor assembly, wherein the double-sided tape unreeling wheel, the waste paper reeling wheel and the compacting wheel are respectively rotatably mounted on the double-sided tape unreeling mounting seat, the double-sided tape unreeling wheel, the waste paper reeling wheel and the compacting wheel are in triangular arrangement, the double-sided tape driver is mounted on the double-sided tape unreeling mounting seat, an output end of the double-sided tape driver is connected with the waste paper reeling wheel, and the magnetic sensor assembly comprises a magnetic switch and a magnetic piece, wherein the magnetic switch is arranged on the double-sided tape unreeling mounting seat, and the magnetic piece is used for being arranged on the double-sided tape unreeling wheel or the double-sided tape frame.