A die cutting packaging apparatus for producing an indwelling needle sticker
Patent Information
- Application Number
- CN202522505520.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-26
AI Technical Summary
这一环节不仅增加了人工操作的负担,也显著降低了整体包装的效率和便捷性
1.本申请中释放的背衬薄膜穿过上模具与下模具之间的间隙,气缸伸出时带动上模具下行,上模具下行带动冲头下行,进而冲裁出针贴产品。冲裁所得的针贴产品落至第一卷筒释放的塑封带上,以便进行包装。
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Figure CN224899186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of indwelling needle patch production technology, specifically a die-cutting and packaging equipment for producing indwelling needle patches. Background Technology
[0002] Indwelling needle dressings are specialized medical dressings used to secure intravenous indwelling needles. They are typically composed of a sterile, breathable, and waterproof membrane, a highly absorbent cotton pad, and a hypoallergenic medical adhesive.
[0003] In the production of indwelling needle patches, the backing film is first drawn through a specialized punching machine. This machine uses precise molds to punch the backing film, producing indwelling needle patches that meet specifications. However, because the indwelling needle patches are directly cut out and scattered around the punching machine during the punching process, a large number of products are irregularly distributed and cannot be automatically collected, making packaging difficult.
[0004] For example, in the prior art, the authorized announcement number CN221968308U discloses a multifunctional indwelling needle patch forming machine, including a workbench, a main control computer fixedly installed on one side of the outer wall of the workbench, a fixed frame fixedly connected to the top outer wall of the workbench, a support rod rotatably connected to one side of the fixed frame, and multiple sets of spacing adjustment devices provided on the top outer wall of the workbench.
[0005] In the above solution, the processed IV catheter patches are scattered on the workbench, requiring workers to manually collect them one by one before they can proceed to the subsequent packaging process. This step not only increases the workload of manual operation but also significantly reduces the overall efficiency and convenience of packaging. Utility Model Content
[0006] The purpose of this invention is to provide a die-cutting packaging device for producing indwelling needle patches, so as to solve the problems in the prior art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting packaging equipment for producing indwelling needle patches, comprising a base, a workbench fixedly mounted on the base, an unwinding roller and a take-up roller rotatably mounted on the side wall of the workbench, a guide roller rotatably mounted at the lower edge of the workbench, a punching assembly mounted on the workbench, the punching assembly comprising a cylinder fixedly mounted on the side wall of the workbench and a lower die fixedly mounted on the bottom of the workbench, an upper die fixedly mounted at the output end of the cylinder, a punch fixedly mounted at one end of the upper die, a discharge port fixedly mounted on the lower die, and a packaging mechanism mounted on the workbench.
[0008] Preferably, the upper mold has an inlet and outlet, the cylinder is connected to a positioning plate, and a guide rod is installed between the upper mold and the lower mold.
[0009] Preferably, a groove is provided between the upper mold and the lower mold, and the guide rod is slidably installed between the upper mold and the lower mold through the groove.
[0010] Preferably, the cylinder is fixedly installed on the side wall of the workbench frame by a positioning plate, the upper mold is movably installed on the lower mold by the cylinder, and the punch on the upper mold is vertically aligned with the unloading port on the lower mold.
[0011] Preferably, the packaging mechanism includes a positioning seat fixedly mounted on a workbench, and an electric heating frame fixedly mounted on the other end of the upper mold and on the positioning seat. A first roll is rotatably mounted on the back of the workbench, and a second roll is rotatably mounted on the front of the workbench. Plastic sealing tape is wound on both the first and second rolls. An upper guide roller is rotatably mounted on the upper part of the workbench, and a lower guide roller is rotatably mounted on the lower part of the workbench.
[0012] Preferably, the heating frame on the upper mold is vertically aligned with the heating frame on the positioning seat.
[0013] Preferably, the workbench has a positioning groove on its surface, and the positioning seat is installed on the workbench through the positioning groove.
[0014] Preferably, the workbench is provided with a rotating groove, and the upper guide roller and the lower guide roller are rotatably mounted on the workbench through the rotating groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. In this application, the released backing film passes through the gap between the upper and lower molds. When the cylinder extends, it drives the upper mold downwards, which in turn drives the punch downwards, thereby punching out the pin-attach product. The punched pin-attach product falls onto the plastic sealing tape released from the first roll for packaging.
[0016] 2. In this application, the plastic sealing tape released from the first roll passes sequentially through the bottom of the lower mold and the gap between the positioning seat and the upper mold. The plastic sealing tape released from the second roll also passes through the gap between the positioning seat and the upper mold. When the pin-on product moves to the gap between the positioning seat and the upper mold, the upper mold will move downward, causing the heating frame to come into contact with the surface of the plastic sealing tape, so that the upper and lower plastic sealing tapes are heat-sealed together, achieving integrated operation of punching and packaging, and improving production efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the punching assembly of this utility model; Figure 4 This is a schematic diagram of the packaging mechanism of this utility model.
[0018] The diagram shows the following components: 1. Base; 2. Workbench frame; 3. Guide roller; 4. Unwinding drum; 5. Rewinding drum; 6. Punching assembly; 601. Positioning plate; 602. Cylinder; 603. Upper die; 604. Punch; 605. Guide rod; 606. Lower die; 607. Unloading port; 608. Inlet / outlet; 7. Packaging mechanism; 701. First drum; 702. Second drum; 703. Upper guide roller; 704. Heating frame; 705. Positioning seat; 706. Lower guide roller; 707. Sealing tape. 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] like Figure 1 and Figure 2 As shown, this utility model provides a technical solution for die-cutting and packaging equipment for producing indwelling needle patches. It includes a base 1, a workbench 2 fixedly mounted on the base 1, an unwinding roller 4 and a take-up roller 5 rotatably mounted on the side wall of the workbench 2, a guide roller 3 rotatably mounted at the lower edge of the workbench 2, a die-cutting assembly 6 mounted on the workbench 2, and a packaging mechanism 7 mounted on the workbench 2. Through the coordinated use of the die-cutting assembly 6 and the packaging mechanism 7, integrated die-cutting and packaging operations can be achieved, improving production efficiency.
[0021] Example 1: As Figure 2 and Figure 3 As shown, the punching assembly 6 includes a cylinder 602 fixedly installed on the side wall of the workbench 2 and a lower die 606 fixedly installed on the bottom of the workbench 2. An upper die 603 is fixedly installed at the output end of the cylinder 602. A punch 604 is fixedly installed at one end of the upper die 603. A discharge port 607 is fixedly installed on the lower die 606. An inlet and outlet 608 are opened on the upper die 603. A positioning plate 601 is connected to the cylinder 602. A guide rod 605 is installed between the upper die 603 and the lower die 606. A sliding groove is opened between the upper die 603 and the lower die 606. The guide rod 605 is slidably installed between the upper die 603 and the lower die 606 through the sliding groove.
[0022] Specifically, the released backing film passes through the gap between the upper mold 603 and the lower mold 606. Driven by the extension of the cylinder 602, the upper mold 603 moves downward. The descent of the upper mold 603 further drives the punch 604 to move downward synchronously. The punch 604, with its precise cutting action, accurately cuts the required pin-attach product from the material. After cutting, the pin-attach product falls naturally under gravity and lands precisely on the sealing tape 707 continuously released by the first roll 701. This process is rationally designed and smoothly connected, facilitating subsequent automated packaging operations and ensuring that the pin-attach products can be packaged efficiently and neatly.
[0023] Example 2: Figure 2 and Figure 4 As shown, the packaging mechanism 7 includes a positioning seat 705 fixedly mounted on the workbench 2. Heating frames 704 are fixedly mounted on the other end of the upper mold 603 and on the positioning seat 705. A first roll 701 is rotatably mounted on the back of the workbench 2, and a second roll 702 is rotatably mounted on the front of the workbench 2. Plastic sealing tape 707 is wound around both the first roll 701 and the second roll 702. An upper guide roller 703 is rotatably mounted on the upper part of the workbench 2, and a lower guide roller 706 is rotatably mounted on the lower part of the workbench 2. The heating frames 704 on the upper mold 603 and the heating frames 704 on the positioning seat 705 are vertically aligned. A positioning groove is provided on the surface of the workbench 2, and the positioning seat 705 is mounted on the workbench 2 through the positioning groove.
[0024] Specifically, the sealing tape 707 released from the first roll 701 passes sequentially through the bottom of the lower mold 606 and the gap between the positioning seat 705 and the upper mold 603. Similarly, the sealing tape 707 released from the second roll 702 also passes through the gap between the positioning seat 705 and the upper mold 603. When the pin-on product moves into the gap between the positioning seat 705 and the upper mold 603, the upper mold 603 moves downward, causing the heating frame 704 to press tightly against the surface of the sealing tape 707, thereby heat-sealing the upper and lower sealing tapes 707 together, realizing the integrated operation of punching and packaging, effectively improving production efficiency. The packaged pin-on product is then pulled out by a traction device.
[0025] Working principle: During use, the backing film is first released from the unwinding drum 4, passing through the gap between the upper mold 603 and the lower mold 606. Simultaneously, the sealing tape 707 on the first drum 701 and the second drum 702 is released. The sealing tape 707 released from the first drum 701 passes sequentially through the bottom of the lower mold 606 and the gap between the positioning seat 705 and the upper mold 603. The sealing tape 707 released from the second drum 702 also passes through the gap between the positioning seat 705 and the upper mold 603. After cylinder 602 extends, it drives upper mold 603 to move downwards. The downward movement of upper mold 603 then drives punch 604 downwards, thus punching out the pin-attach product. The punched pin-attach product falls onto the sealing tape 707 released from the first roll 701 and moves with the sealing tape 707 into the gap between positioning seat 705 and upper mold 603. After the pin-attach product moves into the gap between positioning seat 705 and upper mold 603, upper mold 603 moves downwards, causing heating frame 704 to contact the surface of sealing tape 707, heat-sealing the upper and lower sealing tapes 707 together. This achieves integrated punching and packaging operations, improving production efficiency. The packaged pin-attach product is then pulled out by a traction device.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A die-cutting packaging device for producing indwelling needle patches, comprising a base (1), a workbench (2) fixedly mounted on the base (1), an unwinding drum (4) and a take-up roller (5) rotatably mounted on the side wall of the workbench (2), and a guide roller (3) rotatably mounted at the lower edge of the workbench (2), characterized in that: The workbench (2) is equipped with a punching assembly (6), which includes a cylinder (602) fixedly installed on the side wall of the workbench (2) and a lower die (606) fixedly installed on the bottom of the workbench (2). An upper die (603) is fixedly installed at the output end of the cylinder (602). A punch (604) is fixedly installed at one end of the upper die (603). A discharge port (607) is fixedly installed on the lower die (606). A packaging mechanism (7) is installed on the workbench (2).
2. The die-cutting packaging equipment for producing indwelling needle patches according to claim 1, characterized in that: The upper mold (603) has an inlet and outlet (608), the cylinder (602) is connected to a positioning plate (601), and a guide rod (605) is installed between the upper mold (603) and the lower mold (606).
3. The die-cutting packaging equipment for producing indwelling needle patches according to claim 2, characterized in that: A sliding groove is provided between the upper mold (603) and the lower mold (606), and the guide rod (605) is slidably installed between the upper mold (603) and the lower mold (606) through the sliding groove.
4. The die-cutting packaging equipment for producing indwelling needle patches according to claim 3, characterized in that: The cylinder (602) is fixedly installed on the side wall of the workbench (2) by the positioning plate (601). The upper mold (603) is movably installed on the lower mold (606) by the cylinder (602). The punch (604) on the upper mold (603) is aligned vertically with the unloading port (607) on the lower mold (606).
5. The die-cutting and packaging equipment for producing indwelling needle patches according to claim 4, characterized in that: The packaging mechanism (7) includes a positioning seat (705) fixedly installed on the workbench (2), and an electric heating frame (704) fixedly installed on the other end of the upper mold (603) and on the positioning seat (705). A first roll (701) is rotatably installed on the back of the workbench (2), and a second roll (702) is rotatably installed on the front of the workbench (2). Plastic sealing tape (707) is wound on both the first roll (701) and the second roll (702). An upper guide roller (703) is rotatably installed on the upper part of the workbench (2), and a lower guide roller (706) is rotatably installed on the lower part of the workbench (2).
6. The die-cutting packaging equipment for producing indwelling needle patches according to claim 5, characterized in that: The heating frame (704) on the upper mold (603) is aligned vertically with the heating frame (704) on the positioning seat (705).
7. The die-cutting packaging equipment for producing indwelling needle patches according to claim 6, characterized in that: The workbench (2) has a positioning groove on its surface, and the positioning seat (705) is installed on the workbench (2) through the positioning groove.
8. The die-cutting packaging equipment for producing indwelling needle patches according to claim 7, characterized in that: The workbench (2) is provided with a rotating groove, and the upper guide roller (703) and the lower guide roller (706) are rotatably mounted on the workbench (2) through the rotating groove.
Citation Information
Patent Citations
Multifunctional remaining needle patch forming machine
CN221968308U