CN219277926U

CN219277926U - Aluminum foil cursor register mechanism

Info

Publication number: CN219277926U
Application number: CN202320280291.9U
Authority: CN
Inventors: 刘浩; 高雅; 练桂盛
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-30
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses an aluminum foil cursor register mechanism, which comprises: the aluminum foil conveying roller, the tensioning roller, the register roller and the controller, the tensioning roller is used for respectively compacting the aluminum foil on the aluminum foil conveying roller and the register roller, the aluminum foil conveying roller is connected with a first driving mechanism for driving the aluminum foil conveying roller to rotate, the register roller is connected with a second driving mechanism for driving the aluminum foil conveying roller to rotate, one side, far away from the aluminum foil conveying roller, of the register roller is provided with a color code sensor, the controller is used for controlling the rotating speeds of the aluminum foil conveying roller and the register roller according to detection signals of the color code sensor, and the rotating speed of the register roller and the rotating speed of the aluminum foil conveying roller form a speed difference so as to align an aluminum foil cursor with a bubble cap. Compared with the prior art, the aluminum foil cursor position adjustment can be completed without stopping, the automation degree of the machine is improved, the occurrence of defective products is reduced, the product quality is ensured, and the working efficiency is improved.

Description

Aluminum foil cursor register mechanism

Technical Field

The utility model relates to the technical field of blister packaging, in particular to an aluminum foil cursor register mechanism.

Background

At present, the solid bubble cap machine is widely applied to the medicine industry, the food industry and the health care product industry, and is suitable for solid preparation packaging (capsules and tablets). The aluminum foil has the material characteristics of no smell, no toxicity, no light transmission, strong plasticity and the like, so that the aluminum foil is widely applied to high-end markets at home and abroad. In the prior art, a PVC bubble belt and an aluminum foil are pulled by a heat-sealing traction die wheel, and are heat-sealed and sealed by a heat-sealing net wheel, so that the sealing quality of a medicine plate is better ensured, graphic patterns printed on the aluminum foil are accurately aligned with the medicine plate, and the alignment control is generally carried out by cursors, namely, the graphic patterns between two cursors are in one-to-one correspondence with the medicine plate. However, in practical production, it is found that the bubble belt is easy to elongate after being pulled for many times, and the image-text pattern between the two cursors is shortened relative to the medicine plate. For example, in the manufacturing process of aluminum foil, the image-text pattern between two cursors is shortened due to printing errors. All the phenomena can lead to dislocation of the bubble cap plate, so that the product is defective.

Disclosure of Invention

The utility model provides an aluminum foil cursor register mechanism which is used for solving the problem that the distance between two cursors is shortened relative to a bubble cap in the prior art.

The utility model provides an aluminum foil cursor register mechanism, which comprises: the aluminum foil conveying roller, the tensioning roller, the register roller and the controller, the tensioning roller is used for respectively compacting the aluminum foil on the aluminum foil conveying roller and the register roller, the aluminum foil conveying roller is connected with a first driving mechanism for driving the aluminum foil conveying roller to rotate, the register roller is connected with a second driving mechanism for driving the aluminum foil conveying roller to rotate, one side, far away from the aluminum foil conveying roller, of the register roller is provided with a color code sensor, the controller is used for controlling the rotating speeds of the aluminum foil conveying roller and the register roller according to detection signals of the color code sensor, and the rotating speed of the register roller and the rotating speed of the aluminum foil conveying roller form a speed difference so as to align an aluminum foil cursor with a bubble cap.

Preferably, the tensioning roller comprises an eccentric shaft and a rotatable cylinder, and the eccentric shaft is fixedly connected with the cylinder.

Preferably, the tensioning roller is connected with a distance adjusting mechanism for driving the eccentric shaft to rotate, and the distance adjusting mechanism is used for adjusting the distance between the tensioning roller and the aluminum foil conveying roller.

Preferably, the distance adjusting mechanism comprises a cylinder and a swing arm, one end of the swing arm is hinged with the cylinder, and the other end of the swing arm is fixedly connected with the eccentric shaft.

Preferably, the cylinder comprises an outer cylinder and an inner cylinder, the outer cylinder is connected with the inner cylinder through a bearing, and the inner cylinder is fixedly connected with the eccentric shaft.

Preferably, the outer surfaces of the aluminum foil conveying roller, the register roller and the outer cylinder are made of polyurethane materials.

Preferably, a transition shaft is arranged between the aluminum foil conveying roller and the register roller.

Preferably, the first driving mechanism comprises a motor, a speed reducer and a coupler, the speed reducer is connected with the motor and the coupler respectively, the coupler is connected with the aluminum foil conveying roller, and the structure of the second driving mechanism is the same as that of the first driving mechanism.

Preferably, the automatic plate alignment device further comprises a heat-sealing traction wheel and a heat-sealing net wheel, wherein the heat-sealing traction wheel is used for traction of the bubble caps and the aluminum foils conveyed from the plate alignment roller, and the heat-sealing net wheel is used for heat-sealing the bubble caps and the aluminum foils on the heat-sealing traction wheel.

Compared with the prior art, in the utility model, after the image-text pattern on the aluminum foil is shortened relative to the medicine plate, the register roller maintains the traction speed of the aluminum foil, the linear speed of the aluminum foil conveying roller is reduced by the controller, the aluminum foil between the register roller and the aluminum foil conveying roller is lengthened, and the image-text pattern on the aluminum foil is aligned with the medicine plate through multiple times of adjustment (preventing the aluminum foil from being damaged), namely, the color code sensor can accurately detect the position of a cursor on the aluminum foil, so that the automatic recovery action of the cursor is completed. The utility model can complete the position adjustment of the aluminum foil cursor without stopping, improves the automation degree of the machine, reduces the occurrence of defective products, ensures the product quality and improves the working efficiency.

Drawings

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

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic drawing of the aluminum foil blister traction heat seal of the present utility model;

FIG. 4 is a schematic view of the construction of the tension roller of the present utility model;

fig. 5 is a schematic structural view of the aluminum foil blister alignment of the present utility model.

Reference numerals:

1. aluminum foil conveying roller, tensioning roller, 3 register roller, 4 heat-sealing traction wheel, 5 first driving mechanism, 6 second driving mechanism, 7 color code sensor, 8 distance adjusting mechanism, 9 heat-sealing net wheel, 100 transitional shaft, 200 aluminum foil, 21 eccentric shaft, 22 barrel, 221 outer barrel, 222 inner barrel, 51 motor, 52 speed reducer, 53 coupling, 81 air cylinder, 82 swing arm, 300 bubble cap, 400 medicine plate and 500 cursor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. 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.

Referring to fig. 1-2, this embodiment provides an aluminum foil cursor register mechanism, which includes: the aluminum foil conveying roller 1, the tensioning roller 2, the register roller 3 and the controller are matched with the aluminum foil conveying roller 1 and the register roller 3 respectively, one tensioning roller 2 is used for pressing the aluminum foil 200 on the aluminum foil conveying roller 1, the other tensioning roller 2 is used for pressing the aluminum foil 200 on the register roller 3, the aluminum foil conveying roller 1 is connected with a first driving mechanism 5 for driving the aluminum foil conveying roller 1 to rotate, the register roller 3 is connected with a second driving mechanism 6 for driving the aluminum foil conveying roller 3 to rotate, and one side, far away from the aluminum foil conveying roller 1, of the register roller 3 is provided with a color code sensor 7. Normally, the linear speeds of the aluminum foil conveying roller 1 and the register roller 3 are consistent, and referring to fig. 5, the graphic pattern between the two cursors 500 in the aluminum foil 200 is aligned with the medicine plate 400. When some medicine boards 400 are pulled for many times and are lengthened, the image-text patterns become shorter relative to the medicine boards 400, and if the cursor 500 is not adjusted, the image-text patterns and the medicine boards 400 are misplaced all the time. For example, the medicine boards 400 are set end to end, and normally, the color code sensor 7 should detect the cursor 500 on the aluminum foil 200 when the medicine boards 400 are at the head end and the tail end respectively, and the cursor 500 at the tail end of the previous medicine board 400 and the cursor 500 at the head end of the next medicine board 400 are the same cursor 500. When one medicine board 400 is elongated under the influence of multiple traction, the first cursor 500 is detected by the color code sensor 7 at the head end of the medicine board 400, the tail end of the medicine board 400 does not come yet when the second cursor 500 is detected by the color code sensor 7, and the picture and text pattern and the medicine board 400 are misplaced at this time, and if no adjustment is performed, the cursors 500 at the head end and the tail end of the following medicine boards 400 are continuously misplaced. When the dislocation occurs, the speed of the aluminum foil conveying roller 1 can be reduced by the first driving mechanism 5, the register roller 3 continues to run at the original speed, so that the linear speed of the aluminum foil conveying roller 1 is smaller than the linear speed of the register roller 3, the aluminum foil 200 can be elongated due to the speed difference, namely, the aluminum foil 200 between the aluminum foil conveying roller 1 and the register roller 3 can be elongated a little, and the alignment action of the cursor 500 is completed after the correction action of a plurality of speed differences. Damage to the aluminum foil 200 can be avoided by the multiple adjustments.

Specifically, the aluminum foil conveying roller 1 has the same diameter as the register roller 3.

As another embodiment of the present utility model: referring to fig. 4, the tension roller 2 includes an eccentric shaft 21 and a rotatable cylinder 22, and the eccentric shaft 21 is fixedly connected to the cylinder 22. The distance between the cylinder 22 and the aluminum foil conveying roller 1 is adjusted by the eccentric shaft 21, and the rotating cylinder 22 cooperates with the aluminum foil conveying roller 1 to convey away the aluminum foil 200.

As another embodiment of the present utility model: the tensioning roller 2 is connected with a distance adjusting mechanism 8 for driving the eccentric shaft 21 to rotate, the distance adjusting mechanism 8 at the aluminum foil conveying roller 1 is used for adjusting the distance between the tensioning roller 2 and the aluminum foil conveying roller 1, and the distance adjusting mechanism 8 at the register roller 3 is used for adjusting the distance between the tensioning roller 2 and the register roller 3.

As another embodiment of the present utility model: the distance adjusting mechanism 8 comprises an air cylinder 81 and a swing arm 82, one end of the swing arm 82 is hinged with the air cylinder 81, and the other end of the swing arm 82 is fixedly connected with the eccentric shaft 21. Specifically, one end of the swing arm 82 is connected to a piston rod of the air cylinder 81 through a pin, and the pin is rotatably disposed on the piston rod of the air cylinder 81. The cylinder 81 is located below the swing arm 82, and a piston rod of the cylinder 81 stretches and contracts to drive the swing arm 82 to swing, so that the eccentric shaft 21 is driven to rotate, and the distance between the cylinder 22 and the aluminum foil conveying roller 1 is adjusted, so that the aluminum foil 200 is convenient to install. Specifically, before the equipment starts to work, the aluminum foil 200 is installed according to the installation and operation schematic diagram of the aluminum foil 200.

The specific structure of the rotatable cylinder 22 is: the cylinder 22 includes an outer cylinder 221 and an inner cylinder 222, the outer cylinder 221 is connected with the inner cylinder 222 through a bearing, and the inner cylinder 222 is fixedly connected with the eccentric shaft 21.

As another embodiment of the present utility model: the outer surfaces of the aluminum foil conveying roller 1, the register roller 3 and the outer cylinder 221 are made of polyurethane materials. The aluminum foil cursor register mechanism has the characteristics of high tear resistance, good rebound resilience, long service life, high pressure resistance, high-speed operation adaptability and the like.

As another embodiment of the present utility model: a transition shaft 100 is arranged between the aluminum foil conveying roller 1 and the register roller 3.

As another embodiment of the present utility model: the first driving mechanism 5 comprises a motor 51, a speed reducer 52 and a coupler 53, the speed reducer 52 is respectively connected with the motor 51 and the coupler 53, the coupler 53 is connected with the aluminum foil conveying roller 1, the motor 51 drives the aluminum foil conveying roller 1 to rotate through the speed reducer 52 and the coupler 53, and the controller is in communication connection with the motor 51.

As another embodiment of the present utility model: the second driving mechanism 6 has the same structure as the first driving mechanism 5, and the motor 51 drives the register roller 3 to rotate through the speed reducer 52 and the coupler 53. The same structure is arranged, so that the equipment structure is simplified.

The embodiment further comprises a supporting frame with a cavity, wherein the aluminum foil conveying roller 1, the tensioning roller 2, the register roller 3 and the transition shaft 100 are all arranged in the supporting frame, the upper end and the lower end of the supporting frame are respectively provided with an avoidance hole for the aluminum foil 200 to pass through, and the eccentric shaft 21 is rotationally connected with the supporting frame, and the aluminum foil conveying roller 1, the register roller 3 and the transition shaft 100 are all rotationally arranged on the supporting frame.

Referring to fig. 3, the present embodiment further includes a heat-seal traction wheel 4 and a heat-seal web wheel 9, the heat-seal traction wheel 4 being used to draw the blister 300 and the aluminum foil 200 transferred from the register roller 3, and then the heat-seal web wheel 9 heat-seal-seals the blister 300 and the aluminum foil 200 drawn by the heat-seal traction wheel 4.

In the utility model, after the image-text pattern on the aluminum foil 200 is shortened relative to the medicine plate 400, the register roller 3 maintains the traction speed of the aluminum foil 200, the linear speed of the aluminum foil conveying roller 1 is reduced by the controller, the aluminum foil 200 between the register roller 3 and the aluminum foil conveying roller 1 is lengthened, and the image-text pattern on the aluminum foil 200 is aligned with the medicine plate 400 through multiple times of adjustment (preventing damage to the aluminum foil 200), namely, the color code sensor 7 can accurately detect the position of the cursor 500 on the aluminum foil 200, so that the automatic recovery action of the cursor 500 is completed. The utility model can complete the position adjustment of the cursor 500 of the aluminum foil 200 without stopping, improves the automation degree of the machine, reduces the occurrence of defective products, ensures the product quality and improves the working efficiency.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An aluminum foil cursor register mechanism, comprising: the aluminum foil conveying device comprises an aluminum foil conveying roller (1), a tensioning roller (2), a register roller (3) and a controller, wherein the tensioning roller (2) is used for respectively pressing aluminum foils on the aluminum foil conveying roller (1) and the register roller (3), the aluminum foil conveying roller (1) is connected with a first driving mechanism (5) for driving the aluminum foil conveying roller to rotate, the register roller (3) is connected with a second driving mechanism (6) for driving the aluminum foil conveying roller to rotate, one side, far away from the aluminum foil conveying roller (1), of the register roller (3) is provided with a color mark sensor (7), and the controller is used for controlling the rotation speeds of the aluminum foil conveying roller (1) and the register roller (3) according to detection signals of the color mark sensor (7), and the rotation speed of the register roller (3) and the rotation speed of the aluminum foil conveying roller (1) form a speed difference so as to align an aluminum foil cursor (500) with a bubble cap (300).

2. The aluminum foil cursor register mechanism according to claim 1, wherein the tensioning roller (2) comprises an eccentric shaft (21) and a rotatable cylinder (22), and the eccentric shaft (21) is fixedly connected with the cylinder (22).

3. The aluminum foil cursor register mechanism according to claim 2, wherein the tensioning roller (2) is connected with a distance adjusting mechanism (8) for driving the eccentric shaft (21) to rotate, and the distance adjusting mechanism (8) is used for adjusting the distance between the tensioning roller (2) and the aluminum foil conveying roller (1).

4. An aluminium foil cursor register mechanism according to claim 3, characterized in that the distance adjusting mechanism (8) comprises a cylinder (81) and a swing arm (82), one end of the swing arm (82) is hinged with the cylinder (81), and the other end is fixedly connected with the eccentric shaft (21).

5. The aluminum foil cursor register mechanism according to claim 2, wherein the cylinder (22) comprises an outer cylinder (221) and an inner cylinder (222), the outer cylinder (221) is connected with the inner cylinder (222) through a bearing, and the inner cylinder (222) is fixedly connected with the eccentric shaft (21).

6. The aluminum foil cursor register mechanism according to claim 5, wherein the outer surfaces of the aluminum foil conveying roller (1), the register roller (3) and the outer cylinder (221) are made of polyurethane materials.

7. The aluminum foil cursor register mechanism according to claim 1, wherein a transition shaft (100) is arranged between the aluminum foil conveying roller (1) and the register roller (3).

8. The aluminum foil cursor register mechanism according to claim 1, wherein the first driving mechanism (5) comprises a motor (51), a speed reducer (52) and a coupler (53), the speed reducer (52) is respectively connected with the motor (51) and the coupler (53), and the coupler (53) is connected with the aluminum foil conveying roller (1).

9. The aluminum foil cursor register mechanism of claim 8, wherein said second drive mechanism is configured identically to said first drive mechanism.

10. The aluminum foil cursor register mechanism of claim 7, further comprising a heat seal traction wheel (4) and a heat seal web wheel (600), wherein the heat seal traction wheel (4) is used for drawing the bubble caps (300) and the aluminum foil (200) conveyed by the register roller (3), and the heat seal web wheel (600) is used for heat sealing the bubble caps (300) and the aluminum foil (200) on the heat seal traction wheel (4).