A packaging material tape cutting device for blister packaging

Abstract

The utility model discloses a kind of packaging material belt cutting devices for blister packaging, belong to packaging material belt cutting device field.A kind of packaging material belt cutting devices for blister packaging, including cutting device shell, fixed block is provided on the cutting device shell, support column is provided on the fixed block, further including connecting base, the connecting base is set on support column upper end, hydraulic cylinder is provided on the connecting base, sleeve is provided on the movable end of hydraulic cylinder, through groove is opened in the sleeve outer surface, cutting groove is opened in the sleeve lower end, inductive switch is provided in the sleeve lower end, fixed knife is provided in the sleeve inner wall.The utility model solves the problem that the waste of bandage is caused by the long distance of bandage reserved due to the uncertainty of bandage cutting position caused by the lack of distance measuring and related structures in the existing cutting device when cutting bandage.

Description

Technical Field

[0001] This utility model relates to the field of packaging material tape cutting devices, specifically a packaging material tape cutting device for blister packaging. Background Technology

[0002] Straps are used to pack items during the logistics packaging process, and the cutting device is a device that cuts the straps to make it easier to pack the next item.

[0003] Chinese Patent Publication No. CN208409957U discloses a carrier tape cutting device, including a base plate, a first support plate, a second support plate, and a shearing fixing plate. The first support plate is mounted on the top of the base plate, the second support plate is mounted on one side of the first support plate, and the shearing fixing plate is mounted on the bottom of one side of the second support plate. A shearing groove is installed in the middle of one side of the shearing fixing plate. This invention utilizes a cylinder mounted below the top plate, with the cylinder's output end extending into the shearing groove to mount a mounting seat. One end of the mounting seat extends into the groove and mounts a first connecting rod, while the other end of the mounting seat mounts a second connecting rod. Extrusion cylinders are installed on the outer sides of both the first and second connecting rods away from the mounting seat, and return springs are installed between the extrusion cylinders and both connecting rods. During carrier tape cutting, the extrusion cylinders fix the carrier tape, and upon completion of cutting, the cutting blade rises, facilitating use and improving cutting efficiency.

[0004] The cutting device in the aforementioned patent, due to the lack of distance measuring and other related structures, makes the cutting position of the strap unclear, which may result in a long gap in the strap and waste of the strap. Utility Model Content

[0005] The purpose of this utility model is to provide a packaging material tape cutting device for blister packaging. A sleeve is provided at the lower end of the movable end of a hydraulic cylinder. A through groove is formed on the outer surface of the sleeve, and a cutting groove is formed on the sleeve. A fixed blade is provided on the inner wall of the sleeve above the cutting groove. A sensor switch is provided at the lower end of the sleeve. A connecting base is provided on one side of the sleeve, and a servo motor is mounted on the connecting base. A movable blade is provided on the movable end of the servo motor, and the height of the movable blade is the same as the cutting groove. When one end of the strap passes through the through groove and exits from the lower end of the sleeve for packaging, the hydraulic cylinder drives the sleeve to descend until the sensor switch contacts the surface of the item. At this time, the sensor switch controls the servo motor to start working, and the movable blade passes through the cutting groove to cut the strap. This solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for packaging materials used in blister packaging, comprising a cutting device housing, a fixing block on the cutting device housing, a support column on the fixing block, and a connecting base. The connecting base is located at the upper end of the support column, and a hydraulic cylinder is mounted on the connecting base. A sleeve is mounted on the movable end of the hydraulic cylinder, a through groove is formed on the outer surface of the sleeve, a cutting groove is formed at the lower end of the sleeve, an inductive switch is mounted at the lower end of the sleeve, a fixed blade is mounted on the inner wall of the sleeve, a servo motor is mounted at the lower end of the sleeve, and a movable blade is mounted on the movable end of the servo motor.

[0007] Preferably, the shearing device housing has a placement groove, and the placement groove is integrally formed with the shearing device housing.

[0008] Preferably, a rotary bearing is provided on the inner wall of the placement groove, and the outer ring of the rotary bearing is connected to the inner wall of the placement groove.

[0009] Preferably, a guide roller is provided on the outer ring of the rotary bearing.

[0010] Preferably, the shearing device housing is provided with a guide plate at the front end of the placement groove, and the guide plate is integrally formed with the shearing device housing.

[0011] Preferably, the lower end of the shearing device housing is provided with a ground-contact base.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention features a hydraulic cylinder installed at the lower end of the connecting base. The movable end of the hydraulic cylinder is equipped with a cutting assembly consisting of a sleeve, a sensor switch, a cutting groove, a servo motor, a movable blade, and a through groove. The strapping can be inserted into the through groove on the sleeve and exited from the lower end of the sleeve. The hydraulic cylinder drives the sleeve to approach the surface of the object wirelessly. When it contacts the surface of the object, the sensor switch contacts the object, and the servo motor drives the movable blade to enter from the cutting groove to cut the strapping inside the sleeve, ensuring that only a minimal amount of strapping remains after cutting. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall main structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the sleeve structure of this utility model;

[0017] Figure 4 This is an enlarged structural diagram of point A of this utility model.

[0018] In the diagram: 1. Shearing device housing; 2. Ground contact base; 3. Placement groove; 4. Guide plate; 5. Rotary bearing; 6. Guide roller; 7. Fixing block; 8. Support column; 9. Connecting base; 10. Hydraulic cylinder; 11. Sleeve; 12. Through groove; 13. Fixed blade; 14. Inductive switch; 15. Cutting groove; 16. Servo motor; 17. Movable blade. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] To address the problem in existing technologies where the cutting device, lacking distance measuring or other related structures, fails to accurately determine the cutting position of the strap, potentially leading to excessive strap clearance and waste, this embodiment provides the following technical solution:

[0021] A cutting device for blister packaging materials includes a cutting device housing 1, a fixing block 7 on the cutting device housing 1, a support column 8 on the fixing block 7, and a connecting base 9 on the upper end of the support column 8. A hydraulic cylinder 10 is mounted on the connecting base 9, and a sleeve 11 is mounted on the movable end of the hydraulic cylinder 10. A through groove 12 is formed on the outer surface of the sleeve 11, a cutting groove 15 is formed at the lower end of the sleeve 11, a sensor switch 14 is mounted at the lower end of the sleeve 11, and a fixed blade 13 is mounted on the inner wall of the sleeve 11. A servo motor 16 is provided at the lower end of the sleeve 11, and a movable blade 17 is provided on the movable end of the servo motor 16. A placement groove 3 is provided on the shearing device housing 1. The placement groove 3 is integrally formed with the shearing device housing 1. A rotary bearing 5 is provided on the inner wall of the placement groove 3. The outer ring of the rotary bearing 5 is connected to the inner wall of the placement groove 3. A guide roller 6 is provided on the outer ring of the rotary bearing 5. A guide plate 4 is provided at the front end of the placement groove 3 of the shearing device housing 1. The guide plate 4 is integrally formed with the shearing device housing 1. A ground contact base 2 is provided at the lower end of the shearing device housing 1.

[0022] In this embodiment, please refer to Figures 1-4A sleeve 11 is provided at the lower end of the movable end of the hydraulic cylinder 10. A through groove 12 is provided on the outer surface of the sleeve 11. A cutting groove 15 is provided on the sleeve 11. A fixed blade 13 is provided on the inner wall of the sleeve 11 above the cutting groove 15. An induction switch 14 is provided at the lower end of the sleeve 11. A connecting base is provided on one side of the sleeve 11. A servo motor 16 is provided on the connecting base. A movable blade 17 is provided on the movable end of the servo motor 16. The height of the movable blade 17 is the same as that of the cutting groove 15. When one end of the strap passes through the through groove 12 and exits from the lower end of the sleeve 11 for packaging, the hydraulic cylinder 10 drives the sleeve 11 to descend until the induction switch 14 contacts the surface of the item. At this time, the induction switch 14 controls the servo motor 16 to start working, and the movable blade 17 passes through the cutting groove 15 to cut the strap.

[0023] Working principle: The worker first inserts the strap into the through groove 12 on the sleeve 11 and then out from the bottom of the sleeve 11. Then, the item is placed in the placement groove 3 and the strap is used to pack it. The packing process can be coordinated with the packing device. When one end of the strap goes through the through groove 12 and out from the bottom of the sleeve 11 to pack, the hydraulic cylinder 10 drives the sleeve 11 to descend until the induction switch 14 contacts the surface of the item. At this time, the induction switch 14 controls the servo motor 16 to start working, and the movable blade 17 passes through the cutting groove 15 to cut the strap.

[0024] In summary, this utility model utilizes a cutting assembly consisting of a sleeve 11, a sensor switch 14, a cutting groove 15, a servo motor 16, a movable blade 17, and a through groove 12. The strapping can be inserted through the through groove 12 on the sleeve 11 and exit from the lower end of the sleeve 11. The hydraulic cylinder 10 drives the sleeve 11 to approach the surface of the object wirelessly. When it contacts the surface of the object, the sensor switch 14 contacts the object, and the servo motor 16 drives the movable blade 17 to enter from the cutting groove 15 to cut the strapping inside the sleeve, thus achieving the goal of ensuring that only the minimum excess strapping is left after cutting.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A packaging material tape cutting device for blister packaging, comprising a cutting device housing (1), wherein a fixing block (7) is provided on the cutting device housing (1), and a support column (8) is provided on the fixing block (7); Its features are: It also includes a connecting base (9), which is set on the upper end of the support column (8). A hydraulic cylinder (10) is set on the connecting base (9). A sleeve (11) is set on the movable end of the hydraulic cylinder (10). A through groove (12) is opened on the outer surface of the sleeve (11). A cutting groove (15) is opened at the lower end of the sleeve (11). An induction switch (14) is set at the lower end of the sleeve (11). A fixed blade (13) is set on the inner wall of the sleeve (11). A servo motor (16) is set at the lower end of the sleeve (11). A movable blade (17) is set on the movable end of the servo motor (16).

2. The packaging material cutting device for blister packaging according to claim 1, characterized in that: The shearing device housing (1) is provided with a placement groove (3), and the placement groove (3) is integrally formed with the shearing device housing (1).

3. The packaging material cutting device for blister packaging according to claim 2, characterized in that: A rotary bearing (5) is provided on the inner wall of the placement groove (3), and the outer ring of the rotary bearing (5) is connected to the inner wall of the placement groove (3).

4. The packaging material tape cutting device for blister packaging according to claim 3, characterized in that: A guide roller (6) is provided on the outer ring of the rotary bearing (5).

5. A packaging material cutting device for blister packaging according to claim 4, characterized in that: The shearing device housing (1) has a guide plate (4) at the front end of the placement groove (3), and the guide plate (4) is integrally formed with the shearing device housing (1).

6. A packaging material cutting device for blister packaging according to claim 5, characterized in that: The lower end of the shearing device housing (1) is provided with a ground-contact base (2).

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