CN211391960U - Power component of three-dimensional transparent film packaging machine - Google Patents

Abstract

The utility model relates to a power component of a three-dimensional transparent film packaging machine, which comprises a base, a vertical plate set up oppositely is arranged on the base, one end of the vertical plate is connected with a panel, the panel is provided with a feeding chute, The moving feeding unit has a baffle unit at one end of the panel close to the vertical plate, a driving source on the base, a first rotating shaft and a second rotating shaft passing through the vertical plates, and a first rotating shaft and the feeding unit. A linkage mechanism, a second linkage mechanism is arranged between the second rotating shaft and the baffle unit, a third linkage mechanism is arranged between the opposite side of the two vertical plates and the second rotating shaft, the first linkage mechanism, the second linkage mechanism and the third linkage mechanism The linkage mechanism is driven by the driving source, and the beneficial effect of the utility model is that three units are driven to work at the same time by one driving source, which ensures the synchronization between the feeding unit, the baffle unit and the external heat sealing unit, and is arranged in the The internal third linkage mechanism is not easy to enter the dust.

Description

Power components of three-dimensional transparent film packaging machine

technical field

The utility model relates to the field of three-dimensional transparent film packaging machines, in particular to a power component of the three-dimensional transparent film packaging machine.

Background technique

The three-dimensional transparent film packaging machine generally includes an upper film unit, a guide film unit, a baffle unit, a film cutting unit, a pushing unit, a packaging unit and a feeding unit. The upper film unit is connected with the guide film unit for conveying the transparent film. When it reaches a certain position, the film cutting unit is used to cut the transparent film of a specific length. At the same time, the material to be packaged is sent to the transparent film by the pushing unit, and then the transparent film is heat-sealed by the packaging unit. Good materials are sent out. The existing pushing unit, packaging unit, and feeding unit are all driven by separate cylinders. This mechanism not only causes complex structure, but also drives the feeding unit, baffle unit and packaging unit by three independent cylinders. The degree of synchronization between them is not guaranteed, and it is necessary to improve this.

Utility model content

The technical problem to be solved by this utility model is to aim at the deficiencies of the above-mentioned prior art,

Provide the power components of the three-dimensional transparent film packaging machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the power component of the three-dimensional transparent film packaging machine includes a base, and the base is provided with a relatively erected plate, one end of the vertical plate is connected with a panel, the A feeding chute is arranged on the panel, a feeding unit that can reciprocate along the feeding chute is arranged under the panel, and a baffle unit is provided at one end of the panel close to the vertical plate. A first rotating shaft and a second rotating shaft are arranged between the vertical plates, a first linkage mechanism is set between the first rotating shaft and the feeding unit, and a second linkage mechanism is set between the second rotating shaft and the baffle unit. A third linkage mechanism is arranged between the opposite side of the plate and the second rotating shaft, and the first linkage mechanism, the second linkage mechanism and the third linkage mechanism are all driven by a driving source.

With the above technical solution, the traditional three-dimensional transparent film packaging machine is equipped with two independent driving cylinders under the panel, one is used to drive the feeding unit and the other is used to drive the baffle unit, and the heat sealing device is driven by another independent drive Cylinder-driven, it is difficult to ensure the consistency of action among the three independent driving cylinders, and the degree of synchronization cannot be guaranteed, and the utility model adopts a driving source on the base, and a first rotating shaft and a first rotating shaft between the two vertical plates. For the second rotating shaft, a first linkage mechanism is set between the first rotating shaft and the feeding unit, a second linkage mechanism is set between the second rotating shaft and the baffle unit, and between the opposite sides of the two vertical plates and the second rotating shaft are respectively set The third linkage mechanism is used to connect with the external heat sealing unit and drive the heat sealing unit to work. The first linkage mechanism is simultaneously driven by the driving source to drive the feeding unit to feed, the second linkage mechanism to drive the baffle unit to work, and the third linkage mechanism to drive the heat The operation of the sealing unit not only improves the compactness of the device, but also significantly improves the synchronization rate between the three. The third linkage mechanism is arranged in the cavity formed by the base and the two vertical plates, which not only improves the compactness of the device but also improves the Since the third linkage mechanism is arranged inside the vertical plate, it is not easy for dust to enter during operation.

The power component of the above-mentioned three-dimensional transparent film packaging machine can be further configured as follows: the first linkage mechanism includes a swing arm arranged on the first rotating shaft, and the swing arm is connected to the other end of the first rotating shaft opposite to a pull rod, and the pull rod is connected. Connected with the feeding unit, the base is provided with a linkage seat below the feeding chute, and the linkage seat is provided with a first mounting plate and a second mounting plate that are set up oppositely, and the first mounting plate and the second mounting plate pass through There is a rotating shaft, one end of the rotating shaft passes through the first mounting plate and is connected with a connecting rod, a first bearing seat is arranged in the middle of the tie rod, a second bearing seat is arranged on the connecting rod, and the first bearing seat and the second bearing seat are arranged between the first bearing seat and the second bearing seat. They are connected by a screw, the second linkage mechanism includes a large cam arranged on the second rotating shaft, the base is provided with a baffle unit linkage device linked by the large cam, and the baffle unit is linked with the baffle unit through a connecting rod The device is connected and driven by a large cam. The third linkage mechanism includes a cam connected to the second rotating shaft. Between the cam and the vertical plate, there is a lifting seat linked by the cam, and the lifting seat is connected to the external heat sealing unit. The heat-sealing unit is linked to reciprocate up and down, and the vertical plate is provided with a lifting seat limit structure.

By adopting the above technical solution, the swing arm arranged on the first rotating shaft is linked with the pull rod, and the pull rod drives the feeding unit to reciprocate along the feeding trough. A rotating shaft is inserted between the first mounting plate and the second mounting plate. One end of the rotating shaft passes through the first mounting plate and is connected with a connecting rod. A first bearing seat is arranged in the middle of the tie rod, and a second bearing seat is arranged on the connecting rod. A bearing seat is connected with the second bearing seat to realize the linkage movement of the connecting rod and the pull rod. Through the large cam arranged on the second rotating shaft and the baffle unit linkage device arranged on the base, the baffle unit linkage device is connected to the baffle plate through the connecting rod. The unit is connected and driven by a large cam. Every time the second rotating shaft rotates, the large cam drives the baffle unit to reciprocate up and down once. Reciprocating, the lifting seat limiting device is arranged on the vertical plate to limit and guide the movement path of the lifting seat.

The power components of the above-mentioned three-dimensional transparent film packaging machine can be further configured as follows: the baffle unit linkage device includes a limit plate with the base close to the large cam, the limit plate is provided with a relatively small vertical plate, and the small vertical plate is arranged on the limit plate. A strut shaft is pierced between the vertical plates, a swing arm is connected to the strut shaft, the other end of the swing arm is connected to a connecting rod, a linkage block is arranged in the middle of the swing arm, and the large cam passes through the linkage block Linked swing arm.

With the above technical solution, the large cam drives the linkage block arranged in the middle of the swing arm, so that the large cam rotates once to drive the swing arm to move once.

The power component of the above-mentioned three-dimensional transparent film packaging machine can be further configured as follows: the lifting seat limiting structure includes a first fixed seat and a second fixed seat oppositely established by the vertical plate along the vertical direction, the first fixed seat and the second fixed seat. A guide rod arranged oppositely is arranged between the two fixing bases, the lifting base is penetrated through the guiding rod, and a lifting base returning structure is arranged between the lifting base and the second fixing base.

By adopting the above technical solution, the lifting seat is installed on the guide rod through the guide rod which is fixedly arranged between the first fixed seat and the second fixed seat which are arranged oppositely on the vertical plate, and the cam drives it to reciprocate up and down along the guide rod. The two fixing bases are arranged close to the base, so a lifting seat return structure is arranged between the second fixing base and the lifting base to ensure that after the cam drives the lifting base to rise, the lifting base can be driven back to its position in time through the lifting seat return structure.

The power component of the above-mentioned three-dimensional transparent film packaging machine can be further configured as follows: the return structure of the lifting seat includes a second return spring that is set up oppositely between the lifting seat and the second fixed seat, and the second return spring is arranged between the lifting seat and the second fixed seat. One end of the spring is connected to the lift seat and the other end is connected to the second fixed seat, one end of the lift seat is provided with a guide wheel, and a slide plate for the guide wheel to slide is provided at the position of the vertical plate near the guide wheel.

With the above technical solution, when the cam drives the lifting seat to reciprocate up and down, the second return spring ensures that after the cam drives the lifting seat to rise, the second return spring can drive the lifting seat to return in time, and the guide wheel slides up and down along the slide plate. play a guiding role

The power components of the above-mentioned three-dimensional transparent film packaging machine can be further configured as follows: the drive source includes a servo motor and a reducer arranged on one side of the servo motor, and the servo motor and the reducer are synchronously arranged through a belt, and the reducer is arranged. The output shaft is provided with a first sprocket, the second rotating shaft is provided with a second sprocket at the corresponding position of the first sprocket, the first sprocket and the second sprocket are linked by the first chain, and the first sprocket A third sprocket is also arranged on the two rotating shafts, and a fourth sprocket is arranged on the rotating shaft at a corresponding position of the third sprocket, and the third sprocket and the fourth sprocket are interlocked by the second chain.

Using the above technical solution, the driving source is set as a servo motor and a reducer driven by a belt with the servo motor, a first sprocket is set on the output shaft of the reducer, and a second chain is set on the second shaft at a position corresponding to the first sprocket. The first sprocket and the second sprocket are linked by the first chain, so that the reducer drives the second rotating shaft to rotate, the third sprocket is set on the second rotating shaft, and the fourth sprocket is set on the rotating shaft to realize the second rotating shaft When the rotating shaft rotates, the second chain drives the rotating shaft to rotate. The rotating shaft drives the pull rod through the connecting rod to drive the feeding unit to move. When the second rotating shaft rotates, the cams at both ends drive the external heat-sealing mechanism to reciprocate up and down. The film is ironed. Of course, the drive source can also be set as a servo motor alone. A first sprocket is set on the motor shaft of the servo motor to drive the second shaft to rotate through the first chain and the second sprocket.

The power components of the above-mentioned three-dimensional transparent film packaging machine can be further configured as follows: the two ends of the support rod shaft pass through small vertical plates and are installed with end caps.

By adopting the above technical solution, the strut shaft is limited between the small vertical plates by the end caps, so as to prevent the strut shaft from being separated from the small vertical plates during operation.

The beneficial effect of the utility model is that the structure is not only compact, but also three units are driven to work at the same time by one driving source, which ensures the synchronization between the feeding unit, the baffle unit and the external heat sealing unit, and the third internal heat sealing unit is arranged at the same time. The linkage mechanism is not easy to enter dust and has a long service life.

The present utility model will be described in further detail below in conjunction with the accompanying drawings and embodiments.

Description of drawings

FIG. 1 is a three-dimensional schematic diagram of an embodiment of the present invention.

FIG. 2 is a schematic three-dimensional structural diagram of FIG. 1 after removing one vertical plate.

FIG. 3 is a schematic diagram 1 of the three-dimensional structure of the embodiment of the present invention after removing the panel, the feeding unit and one side vertical plate.

FIG. 4 is a schematic diagram 2 of the three-dimensional structure of the embodiment of the present invention after removing the panel, the feeding unit and one side vertical plate.

Detailed ways

Referring to Figures 1 to 4: the power components of the three-dimensional transparent film packaging machine include a base 1, a vertical plate 2 set up oppositely on the base 1, one end of the vertical plate 2 is connected to a panel 3, and the panel 3 is provided with a feeder Slot 31, a feeding unit 4 that can reciprocate along the feeding slot 31 is arranged under the panel 3, a baffle unit 5 is arranged at one end of the panel 3 close to the vertical plate 2, a driving source is arranged on the base 1, and a vertical plate 2 passes through it. There are a first rotating shaft 21 and a second rotating shaft 22, a first linkage mechanism is set between the first rotating shaft 21 and the feeding unit 4, a second linkage mechanism is set between the second rotating shaft 22 and the baffle unit 5, and both ends of the second rotating shaft 22 Passing through the vertical plate 2 and is provided with a third linkage mechanism. The first linkage mechanism, the second linkage mechanism and the third linkage mechanism are all driven by the driving source. The first linkage mechanism includes a swing arm 6 arranged on the first rotating shaft. 6. A pull rod 61 is connected to the other end opposite to the first rotating shaft 21, and the pull rod 61 is connected to the feeding unit 4. The base 1 is provided with a linkage seat 63 under the feeding chute 31, and the linkage seat 63 is provided with a relatively established first mounting plate 631 and the second mounting plate 632, a rotating shaft 633 is pierced between the first mounting plate 631 and the second mounting plate 631, one end of the rotating shaft 633 passes through the first mounting plate 631 and is connected with a connecting rod 634, and the middle of the pulling rod 61 is provided with a first The bearing seat 611 and the connecting rod 634 are provided with a second bearing seat 635. The first bearing seat 611 and the second bearing seat 635 are connected by a screw 636. The second linkage mechanism includes a large cam 11 arranged on the second rotating shaft 22. , the base 1 is provided with a baffle unit linkage that is linked by the large cam 11, the baffle unit 5 is connected with the baffle unit linkage through the connecting rod 12 and is driven by the large cam 11, and the third linkage mechanism includes a connection to the second The cam 221 at the end of the rotating shaft 22 is provided with a lift seat 222 linked by the cam 221 between the cam 221 and the vertical plate 2 . A lifting seat limit structure is provided, and the baffle unit linkage includes a limit plate 13 arranged on the base 1 close to the large cam 11. The limit plate 13 is provided with a relatively small vertical plate 131, and the small vertical plates 131 pass through each other. A strut shaft 132 is provided, the strut shaft 132 is connected with a swing arm 133, the other end of the swing arm 133 is connected with the connecting rod 12, a linkage block 134 is arranged in the middle of the swing arm 133, and the large cam 11 is linked with the swing arm 133 through the linkage block 134 , both ends of the strut shaft 132 pass through the small vertical plate 131 and are installed with the end cover 135. The lifting seat limiting structure includes a first fixed seat 231 and a second fixed seat 232 which are oppositely established on the vertical plate 2 in the vertical direction. The first fixed seat 231 Between the seat 231 and the second fixed seat 232 is a guide rod 233 arranged oppositely, the lifting seat 222 is penetrated through the guide rod 233, and a lifting seat return structure is arranged between the lifting seat 233 and the second fixing seat 232, and the lifting seat 233 is set between the lifting seat 233 and the second fixing seat 232. The seat return structure includes a second return spring 236 which is set up oppositely between the lift seat 233 and the second fixed seat 232. One end of the spring 235 is connected to the lifting seat 233 and the other end is connected to the second fixing seat 232. One end of the lifting seat 233 is provided with a guide wheel 234, and the vertical plate 2 is provided with a sliding plate 235 for the sliding of the guide wheel 234 at the position of the vertical plate 2 near the guide wheel 234. The guide wheel 234 at one end of 233, the vertical plate 2 is provided with a slide plate 235 for the sliding of the guide wheel 234 near the guide wheel 234, and the driving source includes a servo motor 7 and a reducer 8 arranged on one side of the servo motor 7. The servo motor 7 and the reducer 8 are synchronously arranged through the belt 9. The output shaft of the reducer 8 is provided with a first sprocket 81, and the second rotating shaft 22 is provided with a second sprocket 2221 at a position corresponding to the first sprocket 81. A sprocket 81 and the second sprocket 2221 are linked by the first chain, the second rotating shaft 22 is also provided with a third sprocket 2222, and the rotating shaft 633 is provided with a fourth sprocket 6331 at a position corresponding to the third sprocket 2222, The third sprocket 2222 and the fourth sprocket 6331 are linked by the second chain.

Claims (7)

1. The power component of the three-dimensional transparent film packaging machine includes a base, and a vertical plate set up oppositely is arranged on the base, and one end of the vertical plate is connected with a panel, the panel is provided with a feeding trough, and the lower part of the panel is provided with an adjustable panel. For the feeding unit that reciprocates along the feeding chute, a baffle unit is provided at one end of the panel close to the vertical plate, and is characterized in that: a driving source is arranged on the base, and a first rotating shaft and a second rotating shaft are passed between the vertical plates. Two rotating shafts, a first linkage mechanism is set between the first rotating shaft and the feeding unit, a second linkage mechanism is set between the second rotating shaft and the baffle unit, and both the opposite sides of the two vertical plates are set between the second rotating shaft There is a third linkage mechanism, and the first linkage mechanism, the second linkage mechanism and the third linkage mechanism are all driven by a driving source. 2 . The power component of the three-dimensional transparent film packaging machine according to claim 1 , wherein the first linkage mechanism comprises a swing arm arranged on the first rotating shaft, and the swing arm is relatively connected to the other end of the first rotating shaft. 3 . A pull rod is connected, the pull rod is connected with the feeding unit, the base is provided with a linkage seat under the feeding chute, and the linkage seat is provided with a first mounting plate and a second mounting plate oppositely established, the first mounting plate and the second mounting plate. A rotating shaft passes through the two mounting plates, one end of the rotating shaft passes through the first mounting plate and is connected with a connecting rod, a first bearing seat is arranged in the middle of the tie rod, a second bearing seat is arranged on the connecting rod, and the first bearing The seat and the second bearing seat are connected by a screw rod. The second linkage mechanism includes a large cam arranged on the second rotating shaft. The base is provided with a baffle unit linkage device that is linked by the large cam. The connecting rod is connected with the baffle unit linkage and is driven by a large cam. The third linkage includes a cam connected to the second rotating shaft. Between the cam and the vertical plate, there is a lifting seat linked by the cam. The lifting seat It is connected with an external heat-sealing unit and moves up and down in linkage with the heat-sealing unit, and the vertical plate is provided with a lifting seat limiting structure. 3 . The power component of the three-dimensional transparent film packaging machine according to claim 2 , wherein the baffle unit linkage device includes a limit plate whose base is arranged close to the large cam, and the limit plate is provided with a relative cam. 4 . A small vertical plate is established, a strut shaft is passed between the small vertical plates, a swing arm is connected on the strut shaft, the other end of the swing arm is connected with a connecting rod, and a linkage block is arranged in the middle of the swing arm, The large cam links the swing arm through the linkage block. 4. The power component of the three-dimensional transparent film packaging machine according to claim 2, wherein the lifting seat limit structure comprises a first fixed seat and a second fixed seat oppositely established by the vertical plate along the vertical direction, so A guide rod arranged oppositely is arranged between the first fixing seat and the second fixing seat, the lifting seat is penetrated through the guiding rod, and a lifting seat returning structure is arranged between the lifting seat and the second fixing seat. 5 . The power component of the three-dimensional transparent film packaging machine according to claim 4 , wherein the return structure of the lift seat includes a second return spring which is set up oppositely between the lift seat and the second fixed seat. 6 . One end of the second return spring is connected to the lifting seat and the other end is connected to the second fixing seat, one end of the lifting seat is provided with a guide wheel, and the vertical plate is provided with a sliding plate near the guide wheel for the guide wheel to slide. 6. The power component of the three-dimensional transparent film packaging machine according to any one of claims 2-5, wherein the drive source comprises a servo motor and a reducer arranged on one side of the servo motor, and the servo motor It is set synchronously with the reducer through the belt, the output shaft of the reducer is provided with a first sprocket, the second rotating shaft is provided with a second sprocket at the corresponding position of the first sprocket, the first sprocket and the second sprocket The sprocket is linked by the first chain, the second rotating shaft is also provided with a third sprocket, the rotating shaft is provided with a fourth sprocket at the corresponding position of the third sprocket, the third sprocket, the fourth sprocket The linkage is set through the second chain. 7 . The power component of the three-dimensional transparent film packaging machine according to claim 3 , wherein the two ends of the strut shaft protrude through small vertical plates and are installed with end caps. 8 .

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