Automatic packaging equipment for medical gauze

Abstract

The utility model relates to the technical field of medical gauze, in particular to automatic medical gauze packaging equipment which comprises a base, a box is fixedly connected to the upper end face of the base, a rotating shaft is rotatably connected to the interior of the box, a cam is fixedly connected to the outer wall of the rotating shaft, and a moving plate matched with the cam is slidably connected to the interior of the box. The other ends of the multiple elastic telescopic rods are jointly and fixedly connected with an edge sealing block, and the lower end face of the movable plate is fixedly connected with a cutting knife located on the right side of the edge sealing block. The rotating shaft is matched with the cam to drive the moving plate to move downwards, the moving plate drives the edge sealing block to abut against the upper packaging film, then the upper packaging film and the lower packaging film are subjected to hot melting sealing through the edge sealing block, then the medical gauze is packaged, meanwhile, the cam drives the moving plate to continue to move downwards, the moving plate extrudes the elastic telescopic rod to contract, and therefore the medical gauze is packaged. When the medical gauze is packaged, the cutting knife abuts against the packaging film, at the moment, the cam rotates by 90 degrees, the packaged medical gauze is cut through the cutting knife, and then closed packaging of the medical gauze is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical gauze, in particular to an automatic packaging device for medical gauze. Background Technique

[0002] Medical gauze is generally in a square or rectangular shape and is usually packaged in a stacked manner with several pieces. In order to ensure the cleanliness of medical gauze to meet the hygiene requirements, it needs to be hermetically packaged.

[0003] The existing automatic packaging device for medical gauze hermetically packages the medical gauze through a sealing mechanism and then cuts the hermetically packaged medical gauze through a cutting mechanism. However, the sealing mechanism and the cutting mechanism respectively require separate driving devices to drive them to operate. At the same time, the existing automatic packaging device for medical gauze has a relatively complex structure, which in turn leads to a high manufacturing cost. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic packaging device for medical gauze, which has the characteristics of simple structure and reduced manufacturing cost.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic packaging device for medical gauze, including a base, two rotating rollers distributed left and right are rotatably connected inside the base, and a conveyor belt is drivingly connected between the two rotating rollers;

[0006] The upper end surface of the base is fixedly connected with a box body, a rotating shaft is rotatably connected inside the box body, a cam is fixedly connected to the outer wall of the rotating shaft, a moving plate matching the cam is slidably connected inside the box body, a plurality of uniformly distributed springs are fixedly connected between the upper end surface of the moving plate and the upper end inside the box body, a plurality of uniformly distributed elastic telescopic rods are fixedly connected to the lower end surface of the moving plate, the other ends of the plurality of elastic telescopic rods are commonly fixedly connected with a sealing block, and a cutting knife located on the right side of the sealing block is fixedly connected to the lower end surface of the moving plate.

[0007] In order to drive the upper packaging film and the lower packaging film, as an optimal choice for the automatic packaging device for medical gauze of the utility model, the upper end surface of the base is fixedly connected with two first mounting plates distributed front and back and located on the left side of the box body, a first winding roller is rotatably connected between the two first mounting plates, and a driving roller located below the first winding roller and abutted against the conveyor belt is rotatably connected between the two first mounting plates;

[0008] The left side wall of the base is fixedly connected with two second mounting plates distributed front and back, and a second winding roller is rotatably connected between the two second mounting plates.

[0009] In order to make the conveyor belt and the driving roller rotate intermittently, as an optimization of the automatic medical gauze packaging device of the present utility model, one end of the rotating shaft extends to the rear of the box body and is fixedly connected with a semi-gear, the rear end face of the box body is rotatably connected with a first gear meshed with the semi-gear, and the rear end face of the first gear is fixedly connected with a first pulley;

[0010] One end of the driving roller extends to the rear of the first mounting plate located at the rear and is fixedly connected with a second gear, the rear end face of the base is rotatably connected with a third gear meshed with the second gear, and the rear end face of the third gear is fixedly connected with a second pulley;

[0011] One end of the roller located on the right side extends to the rear of the base and is fixedly connected with two third pulleys distributed front and back, and there are transmission belts between the first pulley and one of the third pulleys and between the second pulley and the other third pulley.

[0012] In order to provide power for the rotation of the rotating shaft, as an optimization of the automatic medical gauze packaging device of the present utility model, a motor is installed on the front end face of the box body, and the output end of the motor is fixedly connected with the rotating shaft.

[0013] In order to prevent the edge-sealing block from pressing the conveyor belt into a depression, as an optimization of the automatic medical gauze packaging device of the present utility model, a support block that is located inside the conveyor belt and matches the edge-sealing block is fixedly connected inside the base.

[0014] In order to prevent looseness between the conveyor belt and the driving roller, as an optimization of the automatic medical gauze packaging device of the present utility model, a support roller that is located inside the conveyor belt and matches the driving roller is fixedly connected inside the base.

[0015] In order to heat the edge-sealing block, as an optimization of the automatic medical gauze packaging device of the present utility model, a heating strip is installed inside the edge-sealing block.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] When hermetically packaging medical gauze, the motor drives the rotating shaft to rotate, the rotating shaft cooperates with the cam to drive the moving plate to move downward, the moving plate drives the edge-sealing block to abut against the upper packaging film, and then the upper packaging film and the lower packaging film are heat-melt sealed through the edge-sealing block, thereby packaging the medical gauze. At the same time, the cam drives the moving plate to continue to move downward, the moving plate squeezes the elastic telescopic rod to contract, so that the cutting knife abuts against the packaging film. At this time, the cam rotates 90 degrees, and the packaged medical gauze is cut by the cutting knife, thereby completing the hermetic packaging of the medical gauze;

[0018] Then the cam rotates another ninety degrees. During the rotation, the spring drives the moving plate to move upward. When the cam rotates one hundred and eighty degrees, the half gear meshes with the first gear, and the rotating shaft cooperates with the half gear to drive the first gear and the first pulley to rotate. The first pulley cooperates with one of the belts to drive the third pulley to rotate. The third pulley drives one of the rollers to cooperate with the other roller to drive the conveyor belt to rotate. At the same time, the third pulley cooperates with the other belt to drive the second pulley and the third gear to rotate. The third gear drives the second gear to rotate, and the second gear drives the driving roller to rotate. Through the mutual cooperation between the conveyor belt and the driving roller, the upper packaging film, the lower packaging film, and the medical gauze are conveyed, so that the next medical gauze located between the upper packaging film and the lower packaging film moves below the edge-sealing block;

[0019] After the conveying is completed, the half gear rotates half a turn, and the half gear disengages from the first gear, and then the above operations are repeated, thereby continuously sealing and packaging the medical gauze. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a schematic front sectional structure diagram of the present utility model;

[0022] Figure 3 is a schematic right sectional structure diagram of the present utility model;

[0023] Figure 4 is a schematic rear external structure diagram of the present utility model;

[0024] In the figure: 1, base; 2, roller; 3, conveyor belt; 4, box body; 5, rotating shaft; 6, cam; 7, moving plate; 8, spring; 9, elastic telescopic rod; 10, edge-sealing block; 11, cutting knife; 12, first mounting plate; 13, first winding roller; 14, driving roller; 15, second mounting plate; 16, second winding roller; 17, half gear; 18, first gear; 19, first pulley; 20, second gear; 21, third gear; 22, second pulley; 23, third pulley; 24, belt; 25, motor; 26, support block; 27, support roller; 28, heating strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with 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 terms such as "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 accompanying drawings. It 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 thus cannot be construed as a limitation of the present utility model. In addition, in the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0026] Please refer to Figures 1 to 4 , a medical gauze automatic packaging device, including a base 1. Two left-right distributed rollers 2 are rotatably connected inside the base 1, and a conveyor belt 3 is drivingly connected between the two rollers 2;

[0027] The upper end surface of the base 1 is fixedly connected with a box body 4. A rotating shaft 5 is rotatably connected inside the box body 4. A cam 6 is fixedly connected to the outer wall of the rotating shaft 5. A moving plate 7 matching the cam 6 is slidably connected inside the box body 4. A plurality of uniformly distributed springs 8 are fixedly connected between the upper end surface of the moving plate 7 and the upper end inside the box body 4. The lower end surface of the moving plate 7 is fixedly connected with a plurality of uniformly distributed elastic telescopic rods 9. The other ends of the plurality of elastic telescopic rods 9 are commonly fixedly connected with a sealing edge block 10. A cutting knife 11 located on the right side of the sealing edge block 10 is fixedly connected to the lower end surface of the moving plate 7.

[0028] In this embodiment: When in use, first install the upper packaging film and the lower packaging film on the first winding roller 13 and the second winding roller 16 respectively, and then as shown in Figure 2 , wind the upper packaging film and the lower packaging film into the device, and then evenly place the medical gauze between the upper packaging film and the lower packaging film;

[0029] When the medical gauze moves below the edge-sealing block 10, the rotating shaft 5 rotates. The rotating shaft 5 cooperates with the cam 6 to drive the moving plate 7 to move downward. The moving plate 7 drives the edge-sealing block 10 to abut against the upper packaging film. Then, the heating strip 28 is started, and the edge-sealing block 10 is heated through the heating strip 28. Then, the upper packaging film and the lower packaging film are heat-sealed through the edge-sealing block 10, thereby packaging the medical gauze. At the same time, the cam 6 drives the moving plate 7 to continue to move downward, and the moving plate 7 squeezes the elastic telescopic rod 9 to contract, so that the cutting knife 11 abuts against the packaging film. At this time, the cam 6 rotates 90 degrees, and the packaged medical gauze is cut through the cutting knife 11, thereby completing the sealed packaging of the medical gauze;

[0030] Then the cam 6 rotates 90 degrees again. During the rotation process, the spring 8 drives the moving plate 7 to move upward. When the cam 6 rotates 180 degrees, one of the rollers 2 and the driving roller 14 rotate. One of the rollers 2 cooperates with the other roller 2 to drive the conveyor belt 3 to rotate. Through the mutual cooperation between the conveyor belt 3 and the driving roller 14, the upper packaging film, the lower packaging film and the medical gauze are conveyed, so that the next medical gauze located between the upper packaging film and the lower packaging film moves below the edge-sealing block 10;

[0031] After the conveying is completed, the cam 6 just rotates one circle, and then the above operations are repeated, thereby continuously carrying out the sealed packaging of the medical gauze.

[0032] As a technical optimization scheme of the present utility model, two first mounting plates 12 which are distributed front and back and located on the left side of the box body 4 are fixedly connected to the upper end surface of the base 1. A first winding roller 13 is rotatably connected between the two first mounting plates 12. A driving roller 14 which is located below the first winding roller 13 and abuts against the conveyor belt 3 is rotatably connected between the two first mounting plates 12;

[0033] Two second mounting plates 15 which are distributed front and back are fixedly connected to the left side wall of the base 1. A second winding roller 16 is rotatably connected between the two second mounting plates 15.

[0034] In this embodiment: the first winding roller 13 and the second winding roller 16 can install the upper packaging film and the lower packaging film, and the driving roller 14 can drive the upper packaging film and the lower packaging film.

[0035] As a technical optimization scheme of the present utility model, one end of the rotating shaft 5 extends to the rear of the box body 4 and is fixedly connected with a semi-gear 17. A first gear 18 which is meshed with the semi-gear 17 is rotatably connected to the rear end surface of the box body 4. A first belt pulley 19 is fixedly connected to the rear end surface of the first gear 18;

[0036] One end of the driving roller 14 extends to the rear of the first mounting plate 12 located at the rear and is fixedly connected to a second gear 20. The rear end face of the base 1 is rotatably connected to a third gear 21 that meshes with the second gear 20. The rear end face of the third gear 21 is fixedly connected to a second pulley 22.

[0037] One end of the roller 2 located on the right side extends to the rear of the base 1 and is fixedly connected to two third pulleys 23 distributed front and rear. A belt 24 is drivingly connected between the first pulley 19 and one of the third pulleys 23 and between the second pulley 22 and the other third pulley 23.

[0038] In this embodiment: When the rotating shaft 5 rotates, the rotating shaft 5 cooperates with the half gear 17 to drive the first gear 18 and the first pulley 19 to rotate. The first pulley 19 cooperates with one of the belts 24 to drive the third pulley 23 to rotate. The third pulley 23 cooperates with the other belt 24 to drive the second pulley 22 and the third gear 21 to rotate. The third gear 21 drives the second gear 20 to rotate.

[0039] The half gear 17 can drive the first gear 18 to rotate indirectly, thereby enabling the conveyor belt 3 and the driving roller 14 to rotate indirectly.

[0040] As a technical optimization scheme of the present utility model, a motor 25 is installed on the front end face of the box body 4. The output end of the motor 25 is fixedly connected to the rotating shaft 5.

[0041] In this embodiment: When the motor 25 is started, the motor 25 drives the rotating shaft 5 to rotate, providing power for the rotation of the rotating shaft 5.

[0042] As a technical optimization scheme of the present utility model, a support block 26 that is located inside the conveyor belt 3 and matches the edge sealing block 10 is fixedly connected inside the base 1.

[0043] In this embodiment: The support block 26 can support the conveyor belt 3 to prevent the conveyor belt 3 from being pressed into a depression when the edge sealing block 10 performs edge sealing.

[0044] As a technical optimization scheme of the present utility model, a support roller 27 that is located inside the conveyor belt 3 and matches the driving roller 14 is fixedly connected inside the base 1.

[0045] In this embodiment: The support roller 27 can limit the conveyor belt 3 to prevent the conveyor belt 3 from loosening between the driving roller 14, affecting the conveying effect of the upper packaging film, the lower packaging film, and the medical gauze.

[0046] As a technical optimization scheme of the present utility model, a heating strip 28 is installed inside the edge sealing block 10.

[0047] In this embodiment: The heating strip 28 can heat the edge sealing block 10.

[0048] Working principle: When in use, first install the upper packaging film and the lower packaging film on the first winding roller 13 and the second winding roller 16 respectively, and then, as shown in Figure 2 , wind the upper packaging film and the lower packaging film into the device, and then evenly place the medical gauze between the upper packaging film and the lower packaging film;

[0049] When the medical gauze moves below the edge-sealing block 10, start the motor 25. The motor 25 drives the rotating shaft 5 to rotate. The rotating shaft 5 cooperates with the cam 6 to drive the moving plate 7 to move downward. The moving plate 7 drives the edge-sealing block 10 to abut against the upper packaging film. Then start the heating strip 28 to heat the edge-sealing block 10 through the heating strip 28, and then heat-seal the upper packaging film and the lower packaging film through the edge-sealing block 10, thereby packaging the medical gauze. At the same time, the cam 6 drives the moving plate 7 to continue moving downward, and the moving plate 7 squeezes the elastic telescopic rod 9 to contract, so that the cutting knife 11 abuts against the packaging film. At this time, the cam 6 rotates 90 degrees, and cuts the packaged medical gauze through the cutting knife 11, thereby completing the sealed packaging of the medical gauze;

[0050] Then the cam 6 rotates 90 degrees again. During the rotation process, the spring 8 drives the moving plate 7 to move upward. When the cam 6 rotates 180 degrees, the half gear 17 meshes with the first gear 18. The rotating shaft 5 cooperates with the half gear 17 to drive the first gear 18 and the first pulley 19 to rotate. The first pulley 19 cooperates with one of the belts 24 to drive the third pulley 23 to rotate. The third pulley 23 drives one of the rollers 2 and the other roller 2 to drive the conveyor belt 3 to rotate. At the same time, the third pulley 23 cooperates with the other belt 24 to drive the second pulley 22 and the third gear 21 to rotate. The third gear 21 drives the second gear 20 to rotate. The second gear 20 drives the driving roller 14 to rotate. Through the mutual cooperation between the conveyor belt 3 and the driving roller 14, the upper packaging film, the lower packaging film and the medical gauze are conveyed, so that the next medical gauze located between the upper packaging film and the lower packaging film moves below the edge-sealing block 10;

[0051] After the conveying is completed, the half gear 17 rotates half a circle, and the half gear 17 disengages from the first gear 18, and then repeat the above operations, thereby continuously carrying out the sealed packaging of the medical gauze.

[0052] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An automatic packaging device for medical gauze, comprising a base (1), characterized in that: The base (1) is internally rotatably connected to two rotating rollers (2) distributed on the left and right, and a conveyor belt (3) is transmission-connected between the two rotating rollers (2); The upper end surface of the base (1) is fixedly connected to a box body (4), the interior of the box body (4) is rotatably connected to a rotating shaft (5), the outer wall of the rotating shaft (5) is fixedly connected to a cam (6), the interior of the box body (4) is slidably connected to a movable plate (7) matching the cam (6), a plurality of evenly distributed springs (8) are fixedly connected between the upper end surface of the movable plate (7) and the inner upper end of the box body (4), a plurality of evenly distributed elastic telescopic rods (9) are fixedly connected to the lower end surface of the movable plate (7), the other ends of the plurality of elastic telescopic rods (9) are commonly fixedly connected to an edge sealing block (10), and the lower end surface of the movable plate (7) is fixedly connected to a cutting knife (11) located on the right side of the edge sealing block (10).

2. The automatic packaging equipment for medical gauze according to claim 1 is characterized in that: The upper end surface of the base (1) is fixedly connected to two first mounting plates (12) distributed front and rear and located on the left side of the box body (4); a first winding roller (13) is rotatably connected between the two first mounting plates (12); and a driving roller (14) located below the first winding roller (13) and in contact with the conveyor belt (3) is rotatably connected between the two first mounting plates (12); The left side wall of the base (1) is fixedly connected to two second mounting plates (15) distributed front and back, and a second winding roller (16) is rotatably connected between the two second mounting plates (15).

3. The automatic packaging equipment for medical gauze according to claim 2 is characterized in that: One end of the rotating shaft (5) extends to the rear of the box body (4) and is fixedly connected to a half gear (17); the rear end surface of the box body (4) is rotatably connected to a first gear (18) meshing with the half gear (17); the rear end surface of the first gear (18) is fixedly connected to a first pulley (19); One end of the driving roller (14) extends to the rear of the first mounting plate (12) and is fixedly connected to a second gear (20); the rear end surface of the base (1) is rotatably connected to a third gear (21) meshing with the second gear (20); the rear end surface of the third gear (21) is fixedly connected to a second pulley (22); One end of the rotating roller (2) located on the right side extends to the rear of the base (1) and is fixedly connected to two third belt pulleys (23) distributed front and rear, and a belt (24) is connected between the first belt pulley (19) and one of the third belt pulleys (23) and between the second belt pulley (22) and the other third belt pulley (23).

4. The automatic packaging equipment for medical gauze according to claim 1 is characterized in that: A motor (25) is installed on the front end surface of the box body (4), and the output end of the motor (25) is fixedly connected to the rotating shaft (5).

5. The automatic packaging equipment for medical gauze according to claim 1 is characterized in that: A support block (26) located inside the conveyor belt (3) and matching the edge sealing block (10) is fixedly connected inside the base (1).

6. The automatic packaging equipment for medical gauze according to claim 1 is characterized in that: A support roller (27) located inside the conveyor belt (3) and matching the driving roller (14) is fixedly connected inside the base (1).

7. The automatic packaging equipment for medical gauze according to claim 1 is characterized in that: A heating strip (28) is installed inside the edge sealing block (10).

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