TWI687348B - Sealing film automatic correction positioning device - Google Patents

Abstract

The present invention is a device for automatically calibrating and positioning a sealing film, which includes a control unit, a body, a sensing unit and an adjusting unit. The body includes two supports and a roller unit provided on the support. The sensing unit is provided on the support and A quasi-roller unit. The adjustment unit is located on the bracket and includes a pressure adjustment component and a displacement adjustment component. The pressure adjustment component is located on the two brackets and is electrically connected to the control unit. The displacement adjustment component is located on the pressure adjustment component and adjacent to the roller unit , The pressure adjustment component drives the displacement adjustment component close to the roller unit, and the displacement adjustment component reciprocates along the axial direction of the roller unit. The original automatic film sealing and positioning device uses the sensing unit to sense the position of the aluminum film to reduce the output of defective products. , The adjustment unit adjusts the position of the aluminum film when the aluminum film is continuously conveyed, improving the operation efficiency.

Description

Sealing film automatic correction positioning device

The present invention is a device for automatically calibrating and positioning a sealing film, especially a device for automatically calibrating and positioning a sealing film that can adjust the position of the sealing film when a deviation of the sealing film is sensed.

The existing film sealing technology has brought people a quick and convenient life with the development of society. As long as the aluminum film or plastic film is heated and solidified and closed at the opening of the container, people can carry similar beverages or food with them to encapsulate the pudding package For example, after a pudding is loaded into a pudding box, the opening of the pudding box is closed with an aluminum film to complete the sealing film of a pudding package, achieving good preservation that can be carried around, and with the upgrade of mechanical equipment, The pudding packaging production line produces a machine that can quickly seal multiple pudding boxes. The staff installs an aluminum film printed with a plurality of pudding pictures arranged in a matrix on the machine. The operation of the machine drives the aluminum film to move above the plurality of pudding boxes, and the aluminum film is hot-pressed on the plurality of pudding boxes by a hot press, so that the majority of pudding pictures on the aluminum film can be correspondingly sealed in On the majority pudding box, the film sealing operation of the majority pudding package is quickly completed.

However, the machine allows the aluminum film printed with pictures of many puddings to be hot-pressed on the plurality of pudding boxes at one time. If the machine is deflected due to the winding during the transportation of the aluminum film, the majority of puddings When the picture is hot pressed on the majority of pudding box, it will also shift, and the majority of the pudding picture is not aligned with the majority of pudding box, so that the heat-sealed pudding package has a bad appearance and defects, and the staff is on the machine During the process of conveying the aluminum film on the stage, it is impossible to determine whether the aluminum film is offset. The staff needs to check whether the majority of pudding pictures are aligned with the majority of pudding boxes after the aluminum film passes through the hot press to seal the film. It is known whether the aluminum film has shifted, and if the majority of pudding pictures are not aligned with the majority of pudding boxes, the staff needs to discard the defective pudding packaging, which causes a problem of increased costs and waste of resources, and to align the majority of pudding pictures with the majority of puddings For the box, the staff needs to suspend the machine, adjust the position of the aluminum film and then continue the film sealing operation, resulting in the problem of prolonged operation time and reduced operation efficiency.

The main purpose of this creation is to provide a device for automatically calibrating and positioning the sealing film, in order to improve the existing aluminum film sealing film before finding defective products, resulting in the problem of increased cost and waste of resources, and adjusting the position of the aluminum film to suspend the operation of the machine, resulting in The problem of reduced operating efficiency.

In order to achieve the purpose of pre-disclosure, the automatic sealing and calibrating device of this creative film includes A control unit; A body, the body includes two brackets and a roller unit, the roller unit spans the two brackets, the roller unit includes at least one roller, and the roller rotatably spans the two brackets; A sensing unit, the sensing unit is disposed on the body, the sensing unit includes two sensors, the two sensors are respectively disposed on the two brackets and are respectively aligned with the two ends of the same roller, and the two sensors Are electrically connected to the control unit respectively; and An adjustment unit is provided on the bracket. The adjustment unit includes a pressure adjustment component and a displacement adjustment component. The pressure adjustment component is disposed on one of the brackets and is electrically connected to the control unit. The displacement adjustment component The displacement adjustment component is electrically connected to the control unit, and is disposed on the pressure adjustment component and adjacent to the roller unit. The pressure adjustment component can drive the displacement adjustment component close to the roller unit, so that the displacement adjustment component abuts to In the roller unit, the displacement adjustment component can adjust the position on the pressing adjustment component to form a reciprocating movement along the axial direction of the roller unit.

The automatic sealing and calibrating and positioning device of the present invention can sense the position of an aluminum film when it is conveyed on a machine through the sensing unit. When the sensing unit senses the deviation of the aluminum film, the sensing unit Will send a message to the control unit, the control unit will activate the pressure adjustment component to control and adjust the position of the displacement adjustment component, so that the displacement adjustment component presses against the aluminum film on the roller, and the displacement adjustment component starts to control at The pressing adjustment component reciprocates along the axial direction of the roller unit, thereby adjusting the position of the aluminum film on the roller, the sensing unit can sense the deviation of the aluminum film to allow the adjustment unit Adjustments are made to improve the condition that the defective products are found after the aluminum film is sealed, which can reduce the output of defective products and avoid the problem of waste of resources, and the adjustment unit can adjust the aluminum under the condition that the aluminum film is continuously transported The position of the membrane can avoid the pause of the machine, save working time and improve working efficiency.

Further, the pressure-adjusting assembly includes a driving member, a rotating plate and two swinging plates, the driving member is disposed on one of the brackets and the driving member is electrically connected to the control unit, and one end of the rotating plate is pivotally disposed in the A bracket and the other end of the rotating plate is pivotally mounted on the driving member, the two swinging plates are respectively rotatably mounted on the two brackets, one end of the pivoting plate pivotally links one of the swinging plates, and the displacement adjustment component includes a displacement A lever, an adjusting member and a plurality of pushing blocks, the displacement rod is movably spanned on the two swinging plates, the adjusting member is arranged on one of the swinging plates and drives the displacement rod to move, the adjusting member is electrically connected to the control unit, The plurality of pushing blocks are arranged on the displacement rod at intervals and the plurality of pushing blocks are adjacent to the roller unit.

When the sensing unit senses the deviation of the aluminum film, the sensing unit will send a signal to the adjustment unit, then the driving element starts to draw the rotating plate closer, the rotating plate drives the two swinging plates to swing and allows the plural The stacking block contacts the aluminum film on one of the rollers, the adjustment unit activates the adjustment member to adjust the position of the displacement rod, and drives the plurality of pushing blocks to adjust the position of the aluminum film on the plurality of rollers.

As shown in FIGS. 1 to 3, it discloses a preferred embodiment of the automatic sealing and calibrating and positioning device of the creative film. As can be seen from the drawings, the automatic sealing and calibrating and positioning device of the creative film includes a control unit 1, a body 10, and a The sensing unit 20 and an adjustment unit 30.

The body 10 includes two brackets 11 and a roller unit 12. The two brackets 11 are spaced apart. The roller unit 12 spans the two brackets 11. The roller unit 12 includes at least one roller 121. The roller 121 rotatably spans Set on the two brackets 11, in this embodiment, each bracket 11 includes a vertical rod 13, a horizontal rod 14, and an auxiliary plate 15, the center of the horizontal rod 14 is located at the top of the vertical rod 13, the auxiliary The plate 15 is disposed on the horizontal bar 14 and adjacent to the vertical bar 13. The bottom end of the auxiliary plate 15 protrudes from the bottom surface of the horizontal bar 14. The number of the rollers 122 is five, which are subdivided into the first round. 122, a second wheel 123, a third wheel 124, a fourth wheel 125 and a fifth wheel 126, the first wheel 122 is rotatably straddled at one end of the two crossbars 14, and the second wheel 123 is rotatably straddled Located on the two horizontal bars 14 and adjacent to the upright bar 13, the third wheel 124 is rotatably spanned on the two auxiliary plates 15 and adjacent to the second wheel 123, and the fourth wheel 125 is rotatably spanned on the The two uprights 13 are located below the third wheel 124. The fifth wheel 126 is rotatably straddled at the other end of the two crossbars 14 and opposite to the first wheel 122.

The sensing unit 20 is disposed on the body 10. The sensing unit 20 includes two sensors 21. The two sensors 21 are respectively disposed on the two supports 11 and are respectively aligned with the two ends of the same roller 121. The sensor 21 is electrically connected to the control unit 1. In this embodiment, the two sensors 21 are respectively disposed on the two auxiliary plates 15 and adjacent to both ends of the third wheel 124, and the two sensors 21 are aligned The third round 124.

The adjustment unit 30 is disposed on the two brackets 11. The adjustment unit 30 includes a pressure adjustment component 31 and a displacement adjustment component 32. The pressure adjustment component 31 is disposed on the two brackets 11 and is electrically connected to the control unit 1. The displacement adjusting component 32 is disposed on the pressure adjusting component 31 and is adjacent to the roller unit 12. The displacement adjusting component 32 is electrically connected to the control unit 1. The pressure adjusting component 31 can drive the displacement adjusting component 32 close to the roller The unit 12 makes the displacement adjusting component 32 abut against the roller unit 12, and the displacement adjusting component 32 can adjust the position on the pressure adjusting component 31 to form a reciprocating movement along the axial direction of the roller unit 12.

In the above, the pressure adjusting member 31 includes a driving member 33, a rotating plate 34 and two swinging plates 35, the driving member 33 is disposed on one of the brackets 11 and the driving member 33 is electrically connected to the control unit, the One end of the rotating plate 34 is pivotally mounted on one of the brackets 11 and the other end of the rotating plate 34 is connected to the driving member 33. The two swinging plates 35 are rotatably mounted on the two brackets 11, the rotating plate 34 is pivotally mounted One end is connected to one of the swinging plates 35, and the displacement adjusting assembly 32 includes a displacement rod 36, an adjusting member 37 and a plurality of pushing blocks 38, the displacement rod 36 is movably spanned between the two swinging plates 35, and the adjusting member 37 is provided On one of the swinging plates 35 and driving the displacement rod 36 to move, the adjusting member 37 is electrically connected to the control unit 1, the plurality of pushing blocks 38 are arranged on the displacement rod 36 at intervals and the plurality of pushing blocks 38 are adjacent to the The roller 121, wherein the plurality of pushing blocks 38 are rotatably provided on the displacement rod 36, in this embodiment, the driving member 33 and the adjusting member 37 are both pneumatic cylinders, and the plurality of pushing blocks 38 are poly A member made of Polytetrafluoroethylene (abbreviation: PTFE, commonly known as Teflon), the plural pushing blocks 38 are adjacent to the second wheel 123.

As shown in FIGS. 3 and 4, it discloses a preferred embodiment of the automatic sealing and calibrating and positioning device of the present invention. The pressure adjustment component 31 has not been activated to keep the displacement adjustment component 32 and the roller 121 separated. When the pressure adjustment component 31 is activated to make the displacement adjustment component 32 close to the roller 121, further, the driving member 33 is in a closed state, and the driving member 33 keeps pushing away from the rotating rod 34 , The plurality of pushing blocks 38 has a gap with the second wheel 123, when the driving member 33 starts to pull the rotating plate 34 closer, the rotating plate 34 will drive the two swing plates 35 to swing, and let the two swing The displacement rod 36 on the plate 35 is close to the second wheel 123, and the plurality of pushing blocks 38 are pressed against the second wheel 123.

As shown in FIG. 5 and FIG. 6, it is disclosed that a preferred embodiment of the automatic sealing and calibrating and positioning device of the present invention is to install an aluminum film 40. The aluminum film 40 is installed between the rollers 121. The aluminum film 40 bypasses the first wheel 122 and the second wheel 123 toward the third wheel 124 from top to bottom. The aluminum film 40 passes through the second sensor 21 and the third wheel 124 to the third wheel 124 In four wheels 125, the aluminum film 40 finally winds up around the fifth wheel 126, and the aluminum film 40 is wound on the roller 121, so that the aluminum film 40 can achieve the effect of pulling and tightening, so that the aluminum film 40 can be transported. The machine (not shown) can use a stretched aluminum film 40 without wrinkles. At this time, the position of the aluminum film 40 is correct. The pressing adjustment component 31 has not been activated yet, so that the displacement adjustment component 32 and the roller 121 Keeping the separated state, the displacement adjustment assembly 32 does not contact the second wheel 123, and the aluminum film 40 is normally transported by the machine.

In the above, as shown in FIGS. 7 to 9, it is disclosed a preferred embodiment of the automatic sealing and calibrating device of the present invention. When the aluminum film 40 is deflected by being rolled, it is located on the two auxiliary plates 15. The two sensors 21 can sense that the aluminum film 40 on the third wheel 124 is biased to one side, the sensing unit 20 transmits a signal to the control unit 1, and the control unit 1 activates the pressure adjustment component 31. Bring the displacement adjustment component 32 close to the roller unit 12 and abut the aluminum film 40 on the roller unit 12, then the displacement adjustment component 32 can control the pressure adjustment component 31 along the axial direction of the roller unit 12 Direction to reciprocate, and then push the aluminum film 40 to move on the roller unit 12, when the aluminum film 40 sensed by the two sensors 21 returns to the normal position, the two sensors 21 will send a message to the pressure The adjustment component 31 and the displacement adjustment component 32 complete the operation of adjusting the position of the aluminum film 40.

Further, as shown in FIGS. 7 to 9, when the sensing unit 20 determines that the aluminum film 40 is shifted, the sensing unit 20 transmits a signal to the control unit 1 and the control unit 1 activates the driving member 33, The driving member 33 starts to pull the rotating plate 34 closer to drive the two swinging plates 35 to swing toward the second wheel 123, so that the plurality of pushing blocks 38 abut the aluminum film 40 on the second wheel 123, and then the control The unit 1 controls the adjustment member 37 to start to move the displacement rod 36, and the movement of the displacement rod 36 drives the plurality of pushing blocks 38 to push the aluminum film 40 to move on the second wheel 123, when the second sensor 21 senses When the aluminum film 40 returned to the normal position, the two sensors 21 will send a message to the driving member 33 and the adjusting member 37 to complete the operation of adjusting the position of the aluminum film 40, then the sensing unit 20 can sense the The position of the aluminum film 40 prevents the aluminum film 40 from shifting to produce defective products, saving costs and wasting resources, and when the plurality of push blocks 38 adjust the position of the aluminum film 40, the machine can continuously transport the aluminum film 40, saving Working time improves working efficiency.

In addition, the roller 121 of the automatic sealing film automatic correction positioning device can be subdivided into a first wheel 122 to a fifth wheel 126. The first wheel 122 to the fifth wheel 126 can allow the aluminum film 40 to be pulled during installation The roll is tightened, so that the machine that transports the aluminum film 40 uses the stretched aluminum film 40 without wrinkles, and the plurality of pushing blocks 38 are adjacent to the second wheel 123, and the two sensors 21 are aligned with the third Wheel 124, the two sensors 21 can sense that the plurality of pushing blocks 38 push to adjust the position of the aluminum film 40, and further, in order to allow the aluminum film 40 to be conveyed by the machine while still being able to perform position Adjustment, the plural pushing blocks 38 are rotatably provided on the displacement rod 36, then the aluminum film 40 is deflected and is contacted by the plural pushing blocks 38, so that the aluminum film 40 is transported by the machine while being The position of the plurality of pushing blocks 38 is adjusted by the displacement, and the plurality of pushing blocks 38 can rotate in the direction of the aluminum film 40 transportation, so that the transportation of the aluminum film 40 is smoother.

In summary, the automatic sealing film calibration and positioning device of the present invention can sense the position of the aluminum film 40 when the aluminum film 40 is conveyed by the sensing unit 20, and the result sensed by the sensing unit 20 enables the adjustment unit 30 to start The pressing adjustment component 31 allows the displacement adjusting component 32 to contact the aluminum film 40 on the roller unit 12, and the displacement adjusting component 32 reciprocates on the pressing adjustment component 31 in the axial direction of the roller unit 12 Move to adjust the position of the aluminum film 40 on the roller unit 12, so that the adjustment unit 30 can be adjusted when the aluminum film 40 is slightly offset, which can reduce the production of defective products and avoid Resources are wasted, and the adjustment unit 30 can adjust the position of the aluminum film 40 under the condition that the aluminum film 40 is continuously transported, which can avoid the machine pause and save working time, and improve working efficiency.

1: Control unit 10: Ontology 11: Bracket 12: Roller unit 121: Wheel 122: Round 1 123: Second round 124: third round 125: Fourth round 126: Round 5 13: upright 14: Crossbar 15: auxiliary board 20: Sensing unit 21: Sensor 30: adjustment unit 31: Pressure adjustment component 32: Displacement adjustment component 33: driver 34: rotating plate 35: Swing board 36: displacement rod 37: Adjusting piece 38: Push block 40: Aluminum film

Figure 1: A schematic front view of a preferred embodiment of the automatic sealing and calibrating device of the present invention. Figure 2: A schematic side view of a preferred embodiment of the automatic sealing and calibrating and positioning device of the present invention. Fig. 3: A partially enlarged schematic side view of a preferred embodiment of the automatic sealing film calibration and positioning device of the present invention. Fig. 4: A partially enlarged schematic side view of the driving member in an activated state of a preferred embodiment of the automatic sealing film automatic calibration and positioning device. Fig. 5: A schematic front view of the operating state of one preferred embodiment of the automatic sealing film calibration and positioning device of the present invention. Fig. 6: A partially enlarged schematic side view of the operating state of the A-A cutting line of Fig. 5; Figure 7: A schematic front view of the offset state of a preferred embodiment of the automatic sealing film automatic calibration positioning device of the present invention. Fig. 8: A partially enlarged schematic side view of the correction state of the B-B cut surface line of Fig. 7. Fig. 9: A schematic front view of the calibration state of one preferred embodiment of the automatic sealing film automatic calibration positioning device of the present invention.

1: Control unit

10: Ontology

11: Bracket

121: Wheel

122: Round 1

123: Second round

124: third round

125: Fourth round

126: Round 5

13: upright

14: Crossbar

15: auxiliary board

20: Sensing unit

21: Sensor

30: adjustment unit

31: Pressure adjustment component

32: Displacement adjustment component

33: driver

34: rotating plate

35: Swing board

36: displacement rod

37: Adjusting piece

38: Push block

Claims (6)

An automatic sealing and correcting positioning device for a sealing film, comprising: a control unit; a body, the body includes two brackets and a roller unit, the two brackets are arranged at intervals, the roller unit spans the two brackets, and the roller unit includes at least one A roller, the roller is rotatably straddling the two brackets; a sensing unit, the sensing unit is disposed on the body, the sensing unit includes two sensors, and the two sensors are respectively disposed on the two brackets The two sensors are respectively electrically connected to the control unit; and an adjustment unit is provided on the bracket. The adjustment unit includes a pressure adjustment component and a displacement adjustment component The pressure adjustment component is located on two brackets and is electrically connected to the control unit. The displacement adjustment component is located on the pressure adjustment component and is adjacent to the roller unit. The displacement adjustment component is electrically connected to the control unit and the pressure The offset adjustment component can drive the displacement adjustment component close to the roller unit, so that the displacement adjustment component abuts the roller unit, and the displacement adjustment component can adjust the position on the pressure adjustment component to form an axis along the roller unit Reciprocating in the direction; wherein, the pressure-adjusting assembly includes a driving member, a rotating plate and two swinging plates, the driving member is disposed on one of the brackets and the driving member is electrically connected to the two sensors, the rotating plate One end is pivotally mounted on one of the brackets and the other end of the rotating plate is pivotally mounted on the driving member, the two swinging plates are respectively rotatably mounted on the two brackets, and the pivoting end of the rotating plate links one of the swinging plates, The displacement adjustment component includes a displacement rod, an adjustment piece and a plurality of pushing blocks, the displacement rod is movably spanned on the two swing plates, the adjustment piece is arranged on one of the swing plates and drives the displacement rod to move, and the adjustment piece The two sensors are electrically connected, the plurality of pushing blocks are arranged on the displacement rod at intervals, and the plurality of pushing blocks are adjacent to the roller unit. The automatic sealing and calibrating positioning device according to claim 1, wherein each bracket comprises a vertical pole, a horizontal pole and an auxiliary plate, the center of the horizontal pole is arranged at the top of the vertical pole, and the auxiliary plate is arranged at The horizontal bar is adjacent to the vertical bar, and the bottom end of the auxiliary plate protrudes from the bottom surface of the horizontal bar. The number of the rollers is five, which are subdivided into a first wheel, a second wheel, a third wheel, The fourth wheel and the fifth wheel, the first wheel is rotatably straddled on one end of the two crossbars, the second wheel is rotatably straddled on the two crossbars and adjacent to the upright bar, the third wheel can be Rotatably straddling the two auxiliary plates and adjacent to the second wheel, the fourth wheel is rotatably straddling the two uprights and located under the third wheel, and the fifth wheel is rotatably straddling the The other end of the two crossbars is opposite to the first round. The sealing film automatic calibration and positioning device according to claim 2, wherein the two sensors are respectively disposed on the two auxiliary plates and adjacent to both ends of the third wheel, and the two sensors are aligned with the third wheel, The displacement adjustment component is adjacent to the second wheel. The automatic sealing and calibrating positioning device according to any one of claims 1 to 3, wherein the plurality of pushing blocks are rotatably provided on the displacement rod. The sealing film automatic correction and positioning device according to any one of claims 1 to 3, wherein the driving member and the adjusting member are both pneumatic cylinders, and the plurality of pushing blocks are members made of polytetrachloroethylene. The automatic sealing and calibrating positioning device according to claim 4, wherein the driving member and the adjusting member are both pneumatic cylinders, and the plurality of pushing blocks are members made of polytetrachloroethylene.

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