CN216834519U - Automatic deviation-rectifying type bubble-cap plate image-text register mechanism - Google Patents

Abstract

The utility model discloses an automatic formula of rectifying bubble-cap board picture and text is to version mechanism, draw the die wheel, its characterized in that including aluminium foil blowing axle and heat-seal: a deviation-rectifying and plate-aligning component is arranged between the aluminum foil discharging shaft and the heat-sealing traction die wheel and comprises a fixed supporting plate, an upper roller set and a lower roller set are arranged on the supporting plate, the upper roller set comprises a front guide roller, a rear guide roller and a middle floating deviation-rectifying roller, the lower roller set comprises a front turning roller, a rear turning roller, a middle tension rubber roller and an eccentric clamping roller, the tension rubber roller is in transmission connection with a servo motor, a sensor probe is arranged below the upper roller set, and the sensor probe is arranged on an adjusting seat. The utility model discloses aluminium foil pattern and medicine board accurate alignment when can guaranteeing the involution of being heated prevent aluminium foil off tracking and pincher trees, the aluminium foil of being convenient for simultaneously wears the material operation, simple structure.

Description

Automatic deviation-rectifying type bubble-cap plate image-text register mechanism

Technical Field

The utility model relates to a blister packaging equipment, concretely relates to automatic formula of rectifying bubble-cap plate picture and text register mechanism of blister packaging machine.

Background

The blister packaging machine is widely applied to the pharmaceutical packaging industry at present and is mainly used for performing later-stage packaging and dividing treatment on finished medicines. Blister packaging machines generally subject the packages of pharmaceutical products to blister forming, filling, sealing and blanking processes. In the blister packaging machine in the prior art, the PVC blister band and the aluminum foil are drawn by the heat-sealing drawing die wheel and are subjected to heat-sealing by the heat-sealing net wheel, and in order to better ensure the sealing quality of the medicine plate, the printed image-text patterns of the aluminum foil need to be accurately aligned with the medicine plate, so that the aluminum foil needs to be subjected to deviation correction and conveying to prevent the aluminum foil from deviating and wrinkling before being subjected to heat-sealing with the medicine plate, and meanwhile, the aluminum foil is required to be accurately drawn and conveyed.

Disclosure of Invention

In view of the not enough of background art, the utility model aims to solve the technical problem that a aluminium foil pattern and medicine board accurate alignment when can guaranteeing to be heated the involution prevents aluminium foil off tracking and pincher trees, and the aluminium foil of being convenient for simultaneously wears the material operation, simple structure's automatic formula of rectifying bubble-cap board picture and text counterpoint mechanism.

The utility model discloses an adopt following scheme to realize:

automatic formula bubble-cap board picture and text of rectifying is to version mechanism, draw the die wheel including aluminium foil blowing axle and heat-seal, its characterized in that: a deviation-rectifying and plate-aligning component is arranged between the aluminum foil discharging shaft and the heat-sealing traction die wheel and comprises a fixed supporting plate, an upper roller set and a lower roller set are arranged on the supporting plate, the upper roller set comprises a front guide roller, a rear guide roller and a middle floating deviation-rectifying roller, the lower roller set comprises a front turning roller, a rear turning roller, a middle tension rubber roller and an eccentric clamping roller, the tension rubber roller is in transmission connection with a servo motor, a sensor probe is arranged below the upper roller set, and the sensor probe is arranged on an adjusting seat.

After the technical scheme is adopted, the aluminum foil is discharged from the aluminum foil discharging shaft under the traction of the heat-sealing traction die wheel, the aluminum foil passes through the front guide roller, the floating deviation correcting roller and the rear guide roller, the front guide roller, the floating deviation correcting roller and the rear guide roller can guarantee the tightness of the aluminum foil, the feeding precision of the aluminum foil is ensured, meanwhile, the elastic floating arrangement of the floating deviation correcting roller can effectively prevent the aluminum foil from deviating and wrinkling, then the aluminum foil passes through the front turning roller, the tension rubber roller and the rear turning roller, when the eccentric clamping roller is tightly pressed on the tension rubber roller, the servo motor detects the color code position on the aluminum foil according to the sensor probe to control the rotating speed of the tension rubber roller, and then the feeding length of the aluminum foil is controlled to realize the accurate alignment of the aluminum foil pattern and the medicine plate position when the aluminum foil is subjected to heat sealing, and the sealing quality of the medicine plate is ensured.

Preferably, the left shaft end and the right shaft end of the front guide roller and the rear guide roller are rotatably arranged on the support plate, the left shaft end and the right shaft end of the floating deviation correcting roller can be arranged in the vertical long hole formed in the support plate in a vertically floating mode, and the first spring is arranged in the vertical long hole and used for elastically pressing the left shaft end and the right shaft end of the floating deviation correcting roller. But above-mentioned design realizes the unsteady function of rectifying of floating of rectifying the roller simple structure, and under the natural condition, the roller of rectifying that floats is in the parallel state, and when the aluminium foil probably off tracking, aluminium foil both ends atress is uneven, and the roller of rectifying that floats produces to float and corrects it, and then prevents the off tracking and the pincher trees of aluminium foil.

Preferably, the left shaft end and the right shaft end of the front folding roller, the rear folding roller and the tension rubber roller are rotatably arranged on the support plate, the left shaft end and the right shaft end of the eccentric clamping roller movably penetrate through a window hole formed in the support plate, an eccentric sheet is fixedly arranged at the window hole, the eccentric sheet is provided with an eccentric hole, the left shaft end and the right shaft end of the eccentric clamping roller are rotatably arranged in the eccentric hole, a cam groove is formed in a contact part of the eccentric clamping roller and the eccentric hole, the width of the cam groove is larger than the thickness of the eccentric sheet, a second spring is arranged on the inner side of the window hole and elastically presses the left shaft end and the right shaft end of the eccentric clamping roller, and one shaft end of the eccentric clamping roller is connected with a rotating handle. Above-mentioned design simple structure, when the operation rotates the handle, the axle head of eccentric pinch roll can produce the circumference and rotate, because the position that the cam groove leaned on the eccentric plate changes, so the center of eccentric pinch roll also can change to make the center of eccentric pinch roll keep away from or be close to the tension rubber roller, when the center of eccentric pinch roll kept away from the tension rubber roller, will leave the clearance between eccentric pinch roll and the tension rubber roller, so that the material operation of wearing of aluminium foil.

Drawings

The utility model discloses there is following figure:

figure 1 is a schematic structural diagram of the present invention,

figure 2 is a working state diagram of the utility model,

figure 3 is a partial view of figure 2 with the shaft ends of the eccentric pinch rollers exposed,

figure 4 is an enlarged view of section I of figure 3,

FIG. 5 is a transverse cross-sectional view of the shaft end of the eccentric pinch roller at the exposed support plate.

Detailed Description

As shown in the figures, the utility model discloses an automatic deviation rectification formula bubble-cap plate picture and text register mechanism, draw the die wheel 15 including aluminium foil blowing axle 17 and heat-seal, be equipped with the part of rectifying register between aluminium foil blowing axle 17 and the heat-seal draws the die wheel 15, the part of rectifying register includes fixed bearing plate 1, the installation is equipped with upper roll group and lower roll group on the bearing plate 1, upper roll group is become with middle unsteady correction roller 3 by preceding guide roll 2, back guide roll 4, lower roll group is become by preceding turning roll 5, back turning roll 8, middle tension rubber roller 7 and eccentric pinch roll 6, the outside axle head of tension rubber roller 7 passes through the hold-in range and is connected with servo motor 11 transmission, the below of upper roll group is equipped with sensor probe 9, be used for the detection of color mark on the aluminium foil, sensor probe 9 is installed on adjusting seat 10, can carry out the regulation of transverse position and upper and lower position; the left and right shaft ends of the front guide roller 2 and the rear guide roller 4 are rotatably arranged on the support plate 1, the left and right shaft ends of the floating deviation rectifying roller 3 can be vertically floated and arranged in a vertical long hole 14 arranged in the support plate 1, and a first spring is arranged in the vertical long hole 14 and elastically presses the left and right shaft ends of the floating deviation rectifying roller 3; the front turning roll 5, the rear turning roll 8 and the left and right shaft ends of the tension rubber roll 7 are rotatably arranged on the support plate 1, the left and right shaft ends of the eccentric clamping roll 6 movably penetrate through a window hole formed in the support plate 1, an eccentric sheet 12 is fixedly arranged at the window hole through a screw, the eccentric sheet 12 is provided with an eccentric hole 21, the left and right shaft ends of the eccentric clamping roll 6 are rotatably arranged in the eccentric hole 21, a cam groove 20 is arranged at the contact part of the eccentric clamping roll 6 and the eccentric hole 21, the width of the cam groove 20 is larger than the thickness of the eccentric sheet 12, a second spring 18 is arranged on the inner side of the window hole and elastically presses the left and right shaft ends 61 of the eccentric clamping roll 6 through a pressing block 19, and the outer shaft end 61 of the eccentric clamping roll is connected with a rotating handle 13.

The utility model discloses a work like this: the PVC eye-blister strip B and the aluminum foil A are drawn by a heat-sealing drawing die wheel 15 and heat-sealed and sealed by a heat-sealing net wheel 16, the aluminum foil A is discharged from an aluminum foil discharging shaft 17 under the drawing, firstly, the aluminum foil A passes through a front guide roller 2, a floating deviation-rectifying roller 3 and a rear guide roller 4, the front guide roller, the floating deviation-rectifying roller and the rear guide roller can ensure the tightness of the aluminum foil, the feeding precision of the aluminum foil is ensured, meanwhile, the elastic floating arrangement of the floating deviation-rectifying roller 3 can effectively prevent the deviation and the wrinkle of the aluminum foil A, then, the aluminum foil passes through a front turning roller 5, a tension rubber roller 7 and a rear turning roller 8, when the eccentric clamping roller 6 is operated to be tightly pressed on the tension rubber roller 7, a servo motor 11 detects the color code position on the aluminum foil A according to a sensor probe 9 to control the rotating speed of the tension rubber roller 7, and further control the feeding length of the aluminum foil A to realize the accurate alignment of the aluminum foil pattern and the position of a medicine plate when the aluminum foil is subjected to heat sealing, the sealing quality of the medicine board is ensured.

Claims (3)

1. Automatic formula bubble-cap board picture and text of rectifying is to version mechanism, draw the die wheel including aluminium foil blowing axle and heat-seal, its characterized in that: a deviation-rectifying and plate-aligning component is arranged between the aluminum foil discharging shaft and the heat-sealing traction die wheel and comprises a fixed supporting plate, an upper roller set and a lower roller set are arranged on the supporting plate, the upper roller set comprises a front guide roller, a rear guide roller and a middle floating deviation-rectifying roller, the lower roller set comprises a front turning roller, a rear turning roller, a middle tension rubber roller and an eccentric clamping roller, the tension rubber roller is in transmission connection with a servo motor, a sensor probe is arranged below the upper roller set, and the sensor probe is arranged on an adjusting seat.

2. The automatic deviation rectifying type bubble plate image-text plate aligning mechanism according to claim 1, is characterized in that: the left shaft end and the right shaft end of the front guide roller and the rear guide roller are rotatably arranged on the supporting plate, the left shaft end and the right shaft end of the floating deviation rectifying roller can be arranged in the vertical long hole formed in the supporting plate in an up-and-down floating mode, and a first spring is arranged in the vertical long hole and used for elastically pressing the left shaft end and the right shaft end of the floating deviation rectifying roller.

3. The automatic deviation rectifying type bubble plate image-text plate aligning mechanism according to claim 1, is characterized in that: preceding folding roller, back folding roller, the left and right sides axle head of tension rubber roller is rotatable to be located on the bearing plate, the fenestra that the bearing plate was equipped with is passed in the axle head activity about the eccentric pinch roll, the fixed eccentric plate that sets up in fenestra department, the eccentric plate has the eccentric orfice, the axle head is rotatable to be located in the eccentric orfice about the eccentric pinch roll, the contact position of eccentric pinch roll and eccentric orfice sets up the cam groove, the width of cam groove is greater than the thickness of eccentric plate, the fenestra inboard is equipped with the second spring and carries out the elasticity to the left and right sides axle head of eccentric pinch roll and pushes down, rotating handle is connected to an axle head of eccentric pinch roll.

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