Automatic cutting device for easy-to-tear opening of medicine packaging bag

Abstract

The utility model relates to the technical field of automatic cutting devices, in particular to an automatic cutting device for an easy-to-tear opening of a medicine packaging bag, which comprises a base, a conveying component arranged between two vertical plates, a supporting plate which is fixedly connected with the front end surface of the rear vertical plate and is flush with the conveying component, and a first rotating shaft which is rotatably connected with the front end surface of the rear vertical plate, the other end of the first rotating shaft is fixedly connected with a rotating wheel, the outer wall of the rotating wheel is fixedly connected with two cutting knives distributed left and right, a medicine packaging bag is firstly placed on the conveying assembly, then the conveying assembly operates, the medicine packaging bag is conveyed to the position below the rotating wheel, and the first rotating shaft drives the rotating wheel and the cutting knives to rotate; the medicine packaging bags are cut through the cutting knife, the rotating wheel and the conveying assembly operate synchronously, the rotating wheel rotates by half a circle to cut the medicine packaging bags once, the medicine packaging bags fall off from the right end of the conveying assembly after being cut, and then the cut medicine packaging bags are collected.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic cutting devices, in particular to an automatic cutting device for an easy-tear edge of a medicine packaging bag. Background Art

[0002] The tear edges of medical packaging bags are often difficult to tear open and require manual cutting with tools such as knives. This not only wastes manpower, material resources and time, but also has low work efficiency, often resulting in the supply of medicines failing to meet the needs of medical staff.

[0003] The existing automatic cutting device for the easy-tear edge of the medicine packaging bag is basically composed of components such as a workbench, a bracket, a cutting mechanism and a placing mechanism. When the existing automatic cutting device for the easy-tear edge of the medicine packaging bag is used, the medicine packaging bag is first placed on the placing mechanism, and then the cutting mechanism is started to cut the medicine packaging bag. After the cutting is completed, the medicine packaging bag is taken down from the placing mechanism, and then the medicine packaging bag to be cut is placed again, and the operation is repeated to cut the easy-tear edge of the medicine packaging bag.

[0004] When the above device is used, it is placed and taken manually. After the cutting is completed, the device needs to be stopped and placed again, and this is repeated, resulting in low cutting efficiency for the medicine packaging bag. Utility Model Content

[0005] The utility model aims to provide an automatic cutting device for the easy-tear edge of a medicine packaging bag, which has the characteristics of continuously cutting the medicine packaging bag and improving the cutting efficiency of the medicine packaging bag.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic cutting device for an easy-tear edge of a medical packaging bag, comprising a base, the upper end face of the base is fixedly connected to two vertical plates distributed front and back, a conveying assembly is arranged between the two vertical plates, the front end face of the vertical plate located at the rear is fixedly connected to a support plate flush with the conveying assembly, the front end face of the vertical plate located at the rear is rotatably connected to a first rotating shaft, the other end of the first rotating shaft is fixedly connected to a rotating wheel, and the outer wall of the rotating wheel is fixedly connected to two cutting knives distributed left and right.

[0007] In order to convey the medical packaging bags, as a preferred automatic tear edge cutting device for the medical packaging bags of the utility model, the conveying component includes two second rotating shafts rotatably connected between two vertical plates, the outer walls of the two second rotating shafts are fixedly connected with rollers, and a conveyor belt is transmission-connected between the two rollers, and one end of one of the second rotating shafts extends to the front side of the front vertical plate and is fixedly connected to a driven wheel.

[0008] In order to rotate the first rotating shaft, as an optimization of the automatic cutting device for the easy-tearing opening of a medical packaging bag of the present utility model, a first motor is installed on the rear end face of the vertical plate located at the rear. The output end of the first motor penetrates through the vertical plate and is fixedly connected to the first rotating shaft.

[0009] In order to rotate the driven wheel, as an optimization of the automatic cutting device for the easy-tearing opening of a medical packaging bag of the present utility model, a second motor is installed on the lower end face of the base. The output end of the second motor is fixedly connected to a driving wheel, and a belt is drivingly connected between the driving wheel and the driven wheel.

[0010] In order to prevent the cutting position of the medical packaging bag from being incorrect, as an optimization of the automatic cutting device for the easy-tearing opening of a medical packaging bag of the present utility model, a plurality of uniformly distributed moving blocks are fixedly connected to the outer wall of the conveyor belt, and placing grooves are formed on the upper end faces of the plurality of moving blocks.

[0011] In order to facilitate the cutting of the medical packaging bag, as an optimization of the automatic cutting device for the easy-tearing opening of a medical packaging bag of the present utility model, the cutting edge of the cutting knife abuts against the upper end face of the support plate.

[0012] In order to facilitate the discharge and collection of the medical packaging bag after cutting, as an optimization of the automatic cutting device for the easy-tearing opening of a medical packaging bag of the present utility model, the right end of the conveying component extends to the right side of the vertical plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] First, place the medical packaging bag on the conveying component, and then the conveying component operates to convey the medical packaging bag to the lower part of the rotating wheel. At the same time, start the first motor, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the rotating wheel and the cutting knife to rotate, and the medical packaging bag is cut by the cutting knife. The rotation of the rotating wheel is synchronous with the operation of the conveying component. The rotating wheel rotates half a circle to cut the medical packaging bag once. After cutting, it drops from the right end of the conveying component, and then the cut medical packaging bag is collected, thereby continuously cutting the medical packaging bag and improving the cutting efficiency of the medical packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the existing structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 3 is a schematic diagram of the front view structure of the present utility model;

[0018] Figure 4Schematic top view structure diagram of the utility model;

[0019] In the figure: 1, workbench; 2, bracket; 3, cutting mechanism; 4, placing mechanism; 5, runner; 6, cutting knife; 7, second rotating shaft; 8, roller; 9, conveyor belt; 10, driven wheel; 11, first motor; 12, second motor; 13, driving wheel; 14, belt; 15, moving block; 16, placing groove; 17, base; 18, vertical plate; 19, support plate; 20, first rotating shaft. Specific embodiments

[0020] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0021] Please refer to Figures 1 to 4 , an automatic cutting device for the tear notch of a medical packaging bag, including a base 17. The upper end surface of the base 17 is fixedly connected with two vertically distributed vertical plates 18. A conveying assembly is arranged between the two vertical plates 18. The front end surface of the rear vertical plate 18 is fixedly connected with a support plate 19 flush with the conveying assembly. The front end surface of the rear vertical plate 18 is rotatably connected with a first rotating shaft 20. The other end of the first rotating shaft 20 is fixedly connected with a runner 5. The outer wall of the runner 5 is fixedly connected with two horizontally distributed cutting knives 6.

[0022] In this embodiment: According to Figure 1 As described above, when the existing automatic cutting device for the tear notch of a medical packaging bag is in use, the medical packaging bag is placed on the placing mechanism 4, and then the cutting mechanism 3 is started to cut the medical packaging bag. After the cutting is completed, the medical packaging bag is taken down from the placing mechanism 4, and then the medical packaging bag to be cut is put in again, and the operation is repeated, so as to cut the tear notch of the medical packaging bag. This cutting method is manual placement and taking, and the device needs to be stopped after the cutting is completed, and then placed again, repeating like this, resulting in low cutting efficiency of the medical packaging bag;

[0023] Please refer toFigures 2 to 4 First, put the medicine packaging bag on the conveying component, and then the conveying component runs to convey the medicine packaging bag to the bottom of the rotating wheel 5. At the same time, the first rotating shaft 20 rotates, and the first rotating shaft 20 drives the rotating wheel 5 and the cutting knife 6 to rotate. The medicine packaging bag is cut by the cutting knife 6. The operation of the rotating wheel 5 and the conveying component is synchronized. The rotating wheel 5 rotates half a circle to cut the medicine packaging bag once. After the cutting is completed, it falls from the right end of the conveying component, and then the cut medicine packaging bags are collected, and then the medicine packaging bags are continuously cut, thereby improving the cutting efficiency of the medicine packaging bags.

[0024] As a technical optimization solution of the utility model, the conveying assembly includes two second rotating shafts 7 rotatably connected between two vertical plates 18, the outer walls of the two second rotating shafts 7 are fixedly connected with rollers 8, and a conveyor belt 9 is transmission-connected between the two rollers 8, and one end of one of the second rotating shafts 7 extends to the front side of the front vertical plate 18 and is fixedly connected with a driven wheel 10.

[0025] In this embodiment, when the conveying assembly is in operation, the driven wheel 10 rotates, and the driven wheel 10 drives one of the rollers 8 to rotate through one of the second rotating shafts 7, and then drives the other roller 8 to rotate through the conveyor belt 9, thereby conveying the medicine packaging bag.

[0026] As a technical optimization solution of the present invention, a first motor 11 is installed on the rear end surface of the rear vertical plate 18 , and an output end of the first motor 11 passes through the vertical plate 18 and is fixedly connected to the first rotating shaft 20 .

[0027] In this embodiment: the first motor 11 is started, and the first motor 11 drives the first rotating shaft 20 to rotate, thereby causing the first rotating shaft 20 to rotate.

[0028] As a technical optimization solution of the utility model, a second motor 12 is installed on the lower end surface of the base 17, a driving wheel 13 is fixedly connected to the output end of the second motor 12, and a belt 14 is transmission-connected between the driving wheel 13 and the driven wheel 10.

[0029] In this embodiment, the second motor 12 is started, the second motor 12 drives the driving wheel 13 to rotate, and the driving wheel 13 drives the driven wheel 10 to rotate through the belt 14, so that the driven wheel 10 rotates.

[0030] As a technical optimization solution of the utility model, a plurality of evenly distributed moving blocks 15 are fixedly connected to the outer wall of the conveyor belt 9 , and placement grooves 16 are formed on the upper end surfaces of the plurality of moving blocks 15 .

[0031] In this embodiment, the medicine packaging bag is placed in the placement groove 16, and the placement groove 16 restricts the medicine packaging bag to prevent the position of the medicine packaging bag from being offset, resulting in an error in the cutting position.

[0032] As a technical optimization solution of the present utility model, the cutting edge of the cutting knife 6 abuts against the upper end surface of the support plate 19.

[0033] In this embodiment: it is convenient to cut the medical packaging bag.

[0034] As a technical optimization solution of the present utility model, the right end of the conveying assembly extends to the right side of the vertical plate 18.

[0035] In this embodiment: it is convenient to discharge and collect the cut medical packaging bags.

[0036] Working principle: First, put the medical packaging bag into the placement groove 16, then start the second motor 12. The second motor 12 drives the driving wheel 13 to rotate. The driving wheel 13 drives the driven wheel 10 to rotate through the belt 14. The driven wheel 10 drives one of the rotating rollers 8 to rotate through one of the second rotating shafts 7, and then drives the other rotating roller 8 to rotate through the conveyor belt 9, so as to convey the medical packaging bag. When the medical packaging bag is conveyed below the rotating wheel 5, start the first motor 11. The first motor 11 drives the first rotating shaft 20 to rotate. The first rotating shaft 20 drives the rotating wheel 5 and the cutting knife 6 to rotate. The medical packaging bag is cut by the cutting knife 6. The rotation of the rotating wheel 5 is synchronized with the operation of the conveying assembly. The rotating wheel 5 rotates half a circle to cut the medical packaging bag once. After cutting, it falls from the right end of the conveying assembly, and then the cut medical packaging bags are collected, and then the medical packaging bags are continuously cut, so as to improve the cutting efficiency of the medical packaging bags.

[0037] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An automatic cutting device for an easy-tear edge of a medicine packaging bag, comprising a base (17), the upper end surface of the base (17) being fixedly connected to two vertical plates (18) distributed front and back, characterized in that: A conveying assembly is arranged between the two vertical plates (18), the front end surface of the vertical plate (18) located at the rear is fixedly connected to a support plate (19) flush with the conveying assembly, the front end surface of the vertical plate (18) located at the rear is rotatably connected to a first rotating shaft (20), the other end of the first rotating shaft (20) is fixedly connected to a rotating wheel (5), the outer wall of the rotating wheel (5) is fixedly connected to two cutting knives (6) distributed on the left and right, the conveying assembly comprises two second rotating shafts (7) rotatably connected between the two vertical plates (18), the outer walls of the two second rotating shafts (7) are fixedly connected to rollers (8), the two rotating rollers (8) ) are connected to each other with a conveyor belt (9), one end of one of the second rotating shafts (7) extends to the front side of the front vertical plate (18) and is fixedly connected to a driven wheel (10), a first motor (11) is installed on the rear end face of the rear vertical plate (18), the output end of the first motor (11) passes through the vertical plate (18) and is fixedly connected to the first rotating shaft (20), the outer wall of the conveyor belt (9) is fixedly connected to a plurality of evenly distributed moving blocks (15), the upper end faces of the plurality of moving blocks (15) are all provided with placement grooves (16), and the blade of the cutting knife (6) abuts against the upper end face of the support plate (19).

2. The automatic cutting device for easy-tear edges of medical packaging bags according to claim 1, characterized in that: A second motor (12) is mounted on the lower end surface of the base (17); a driving wheel (13) is fixedly connected to the output end of the second motor (12); and a belt (14) is transmission-connected between the driving wheel (13) and the driven wheel (10).

3. The automatic cutting device for easy-tear edges of medical packaging bags according to claim 1, characterized in that: The right end of the conveying assembly extends to the right side of the vertical plate (18).

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