Plastic removing device for aluminum-plastic combined cover

By designing a plastic removal device for aluminum-plastic composite caps, and utilizing servo motor-driven clamping and opening components, the problems of hand injury and drug contamination when manually prying open aluminum-plastic composite caps are solved, achieving safe and efficient separation of aluminum-plastic caps.

CN223659807UActive Publication Date: 2025-12-12SHANGHAI CHENXIAOLV PACKING CO LTD
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Patent Information

Application Number
CN202422920389.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-12
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing technologies, when medical staff pry open the aluminum-plastic composite cap with their bare hands, especially in cases of large infusion volumes, it can easily cause hand injuries and pose a risk of drug contamination.

Method used

A plastic removal device for aluminum-plastic composite caps was designed. It adopts a clamping and opening assembly driven by a servo motor. Through the cooperation of clamping groove, slide rail, gear rack and pinion and servo motor, it can achieve stable clamping of infusion bottle and separation of aluminum-plastic cap. The plastic cap is automatically peeled off by the cooperation of arc-shaped clamping plate and inclined opening clamping plate.

Benefits of technology

It enables stable clamping and safe opening of infusion bottles of different sizes, avoiding hand injuries and drug contamination, and improving the safety and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum-plastic combined cover plastic removing device which comprises a workbench, a clamping groove is formed in the workbench, two sets of sliding rails are symmetrically arranged on the bottom surface in the clamping groove, a sliding block is connected to the upper surfaces of the two sets of sliding rails in a sliding mode, a rack is arranged on one side face of the sliding block, and a first servo motor is arranged on the bottom surface in the clamping groove. A gear is arranged at the output end of the first servo motor, a supporting frame is arranged on the upper surface of the sliding block, an elastic piece is arranged on one side face of the supporting frame and comprises a hollow column, and a sleeve column is slidably connected into the hollow column. Infusion bottles are placed on the placing frame, the first servo motor is started to drive the gear to rotate, the gear is meshed with the rack to drive the sliding block to slide on the sliding rail, and therefore the two sets of clamping plates are driven to move oppositely, the side walls of the infusion bottles of different sizes are clamped, and the inward sides of the clamping plates are of arc-shaped structures, so that the side walls of the infusion bottles of different sizes are clamped. And therefore, the clamp can be better attached to the side wall of the infusion bottle, and clamping is smoother.
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Description

Technical Field

[0001] This utility model belongs to the field of medical tool technology, and in particular relates to a plastic removal device for an aluminum-plastic composite cap. Background Technology

[0002] In clinical practice, glass infusion bottles are usually packaged with aluminum-plastic combination caps. The glass infusion bottle consists of an aluminum-plastic combination cap and a glass bottle. The aluminum-plastic combination cap consists of an aluminum cap and a plastic cap. The center bottom of the plastic cap is joined to the aluminum cap by a heat riveting process. The aluminum cap is fixed to the mouth of the glass bottle. The aluminum-plastic combination cap can be opened by separating the plastic cap and the aluminum cap.

[0003] Currently, most medical staff open aluminum-plastic caps by simply prying them open with their hands. This is feasible for small infusion volumes, but when the infusion volume is large, prying them open by hand can cause significant damage to the hands of medical staff. In addition, improper operation can contaminate the medicine and lead to serious consequences. Therefore, a plastic removal device for aluminum-plastic composite caps is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a plastic removal device for aluminum-plastic composite caps to solve existing problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a plastic removal device for aluminum-plastic composite caps, comprising a workbench with a clamping groove inside. Two sets of slide rails are symmetrically arranged on the bottom surface of the clamping groove, and sliders are slidably connected to the upper surfaces of the two sets of slide rails. A rack is provided on one side of each slider. A first servo motor is provided on the bottom surface of the clamping groove, and a gear is provided at the output end of the first servo motor. A support frame is provided on the upper surface of the slider, and an elastic element is provided on one side of the support frame. The elastic element includes a hollow column, a sleeve column is slidably connected inside the hollow column, a first spring is provided on one side of the sleeve column, and a clamping plate is provided on one side of the sleeve column.

[0007] Furthermore, a lifting device is provided on the upper surface of the workbench, and an adjustment groove is provided on one side of the lifting device. An adjustment screw is rotatably connected in the adjustment groove. A second servo motor is provided on the upper surface of the lifting device. A sliding block is sleeved on the periphery of the adjustment screw. A mounting bracket is provided on one side of the sliding block. The mounting bracket is a "U" shaped plate structure. The adjustment screw and the sliding block are threaded together.

[0008] Further, the inner wall of the mounting frame is provided with an uncovering assembly on opposite surfaces, the uncovering assembly comprises a hollow pipe, a sleeve is slidably connected in the hollow pipe, a second spring is arranged on one side of the inner wall of the sleeve, an uncovering clamp plate is arranged on one side of the sleeve, the free end of the first spring is fixedly connected with one side of the inner wall of the hollow column, the gear is engaged with the rack, a placing rack is arranged on the upper surface of the workbench, one end of the second servo motor penetrates through the upper surface of the adjusting groove and is fixedly connected with one end of the adjusting screw, and the free end of the second spring is fixedly connected with one side of the inner wall of the hollow pipe.

[0009] The utility model has the following beneficial effects:

[0010] The utility model discloses a placing rack is arranged on the workbench, and the first servo motor is started to drive the gear to rotate, the gear is engaged with the rack to drive the sliding block to slide on the slide rail, thereby driving the two sets of clamping plates to move towards each other, and then the different size infusion bottle lateral wall is clamped, and the one side of clamping plate is arc structure to the inside, can better and infusion bottle lateral wall fit, make clamping more smoothly.

[0011] When the infusion bottle is fixed, the second servo motor is started, the second servo motor drives the adjusting screw to rotate, and the sliding block moves in the adjusting groove, thereby driving the uncovering assembly to move down, because the uncovering clamp plate one end is equipped with the slope, the uncovering clamp plate extrudes uncovering clamp plate in the process of moving down infusion bottle bottle cover, and the uncovering clamp plate slides to the other uncovering clamp plate under the action of the second spring after the plastic part of the bottle cover of the infusion bottle passes the top of the uncovering clamp plate, and the aluminum part of the bottle cover of the infusion bottle is clamped, and then the second servo motor reverses through the adjusting screw and drives the uncovering assembly to ascend, and the uncovering assembly will peel off the plastic part of the infusion bottle, so that the infusion bottle can be opened and used.

[0012] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0014] Figure 1 It is a kind of aluminum plastic combined cover plastic removal device's overall structure schematic diagram;

[0015] Figure 2 It is a kind of aluminum plastic combined cover plastic removal device's explosion map;

[0016] Figure 3 It is a right view of a plastic removing device for an aluminum-plastic combined cover;

[0017] Figure 4 It is a right view of a plastic removing device for an aluminum-plastic combined cover; Figure 3 It is a sectional view of A-A part.

[0018] In the drawings, the components represented by each reference numeral are listed as follows: 1, workbench; 101, clamping groove; 102, slide rail; 103, placing rack; 104, first servo motor; 105, gear; 106, sliding block; 107, rack; 11, support frame; 2, elastic member; 21, hollow column; 22, sleeve column; 23, first spring; 24, clamping plate; 3, lifting device; 301, adjusting groove; 302, adjusting screw; 303, second servo motor; 304, mounting frame; 31, cover opening assembly; 311, hollow pipe; 312, sleeve pipe; 313, second spring; 314, cover opening clamping plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the indicated components or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0021] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figure 1 - Figure 4The utility model discloses a kind of aluminium-plastic combined cover plastic removal devices, including workbench 1, clamping groove 101 is opened in workbench 1, two groups of slide rails 102 are symmetrically arranged on the inside bottom surface of clamping groove 101, the upper surface of two groups of slide rails 102 is slidably connected with sliding block 106, rack 107 is arranged on the side surface of sliding block 106, first servo motor 104 is arranged on the inside bottom surface of clamping groove 101, gear 105 is arranged on the output end of first servo motor 104, support frame 11 is arranged on the upper surface of sliding block 106, elastic member 2 is arranged on the side surface of support frame 11.

[0023] Further, elastic member 2 includes hollow column 21, sleeve column 22 is slidably connected in hollow column 21, first spring 23 is arranged on the inside side surface of sleeve column 22, clamping plate 24 is arranged on the side surface of sleeve column 22, the free end of first spring 23 is fixedly connected with the inside side surface of hollow column 21, gear 105 is engaged with rack 107, placing rack 103 is arranged on the middle part of the upper surface of workbench 1.

[0024] Further, lifting device 3 is arranged on the upper surface of workbench 1, adjusting groove 301 is opened on the side surface of lifting device 3, adjusting screw 302 is rotatably connected in adjusting groove 301, second servo motor 303 is arranged on the upper surface of lifting device 3, sliding block is sleeved on the side surface of adjusting screw 302, mounting rack 304 is arranged on the side surface of sliding block, mounting rack 304 is "U" type plate body structure, adjusting screw 302 is threadedly matched with sliding block, opening cover assembly 31 is arranged on the opposite surfaces of the inner wall of mounting rack 304, opening cover assembly 31 includes hollow pipe 311, sleeve pipe 312 is slidably connected in hollow pipe 311, second spring 313 is arranged on the inside side surface of sleeve pipe 312, opening cover clamping plate 314 is arranged on the side surface of sleeve pipe 312.

[0025] Further, one end of second servo motor 303 penetrates the upper surface of adjusting groove 301, and is fixedly connected with one end of adjusting screw 302, the free end of second spring 313 is fixedly connected with the inside side surface of hollow pipe 311.

[0026] It needs to be explained that, the utility model places infusion bottle on placing rack 103, starts first servo motor 104 to drive gear 105 to rotate, gear 105 drives sliding block 106 to slide on slide rail 102 by engaging with rack 107, to drive two groups of clamping plate 24 to move towards each other, to further clamp the sidewall of infusion bottle of different sizes, and the side of clamping plate 24 inward is arc structure, to better and infusion bottle sidewall fit, so that clamping is more smooth.

[0027] It should be noted that the clamping plates 24 are first moved to a general position, and then the infusion bottle is clamped into the two sets of clamping plates 24, and then the clamping plates 24 are first preliminarily limited to the infusion bottle under the action of the first spring 23, so as to avoid that the infusion bottle is pushed down by one side of the clamping plate 24 without being in the center position, and then the first servo motor 104 drives the support frame 11 to move to push the elastic member 2 to the bottom for limiting.

[0028] When the infusion bottle is fixed, the second servo motor 303 is started, the second servo motor 303 is driven to rotate the adjusting screw 302 to move the sliding block in the adjusting groove 301, so as to drive the uncapping assembly 31 to move downward, because one end of the uncapping clamping plate 314 is provided with a slope, the infusion bottle cap extrudes the uncapping clamping plate 314 in the process of the uncapping clamping plate 314 moving downward, the uncapping clamping plate 314 slides to both sides, and after the plastic part of the infusion bottle cap passes through the top end of the uncapping clamping plate 314, the uncapping clamping plate 314 slides to the other uncapping clamping plate 314 under the action of the second spring 313, and clamps the aluminum part of the infusion bottle cap, and then the second servo motor 303 is reversed to drive the uncapping assembly 31 to rise through the adjusting screw 302, and the uncapping assembly 31 peels off the plastic part of the infusion bottle, so that the infusion bottle can be uncapped for use.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in detail in the specification in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A device for removing plastic from an aluminum-plastic composite cap, comprising a workbench (1), characterized in that: The workbench (1) is provided with a clamping groove (101). Two sets of slide rails (102) are symmetrically arranged on the bottom surface of the clamping groove (101). A slider (106) is slidably connected to the upper surface of the two sets of slide rails (102). A rack (107) is provided on one side of the slider (106). A first servo motor (104) is provided on the bottom surface of the clamping groove (101). A gear (105) is provided at the output end of the first servo motor (104). A support frame (11) is provided on the upper surface of the slider (106). An elastic element (2) is provided on one side of the support frame (11).

2. The aluminum-plastic composite cap de-plasticizing device according to claim 1, characterized in that, The elastic element (2) includes a hollow column (21), a sleeve column (22) is slidably connected inside the hollow column (21), a first spring (23) is provided on one side inside the sleeve column (22), and a clamping plate (24) is provided on one side of the sleeve column (22).

3. The aluminum-plastic composite cap de-plasticizing device according to claim 1, characterized in that, The workbench (1) is provided with a lifting device (3) on its upper surface. The lifting device (3) has an adjustment groove (301) on one side. An adjustment screw (302) is rotatably connected in the adjustment groove (301). The lifting device (3) is provided with a second servo motor (303) on its upper surface. A sliding block is sleeved on the periphery of the adjustment screw (302). A mounting bracket (304) is provided on one side of the sliding block. The mounting bracket (304) is a "U" shaped plate structure. The adjustment screw (302) is threadedly engaged with the sliding block.

4. The aluminum-plastic composite cap de-plasticizing device according to claim 3, characterized in that, The mounting bracket (304) has a cover opening assembly (31) on two opposite surfaces of its inner wall. The cover opening assembly (31) includes a hollow tube (311), a sleeve (312) is slidably connected inside the hollow tube (311), a second spring (313) is provided on one side of the inner wall of the sleeve (312), and a cover opening clamp (314) is provided on one side of the sleeve (312).

5. The aluminum-plastic composite cap de-plasticizing device according to claim 2, characterized in that, The free end of the first spring (23) is fixedly connected to one side of the inner wall of the hollow column (21), the gear (105) meshes with the rack (107), and a placement rack (103) is provided in the middle of the upper surface of the workbench (1).

6. The aluminum-plastic composite cap de-plasticizing device according to claim 4, characterized in that, One end of the second servo motor (303) passes through the upper surface of the adjustment groove (301) and is fixedly connected to one end of the adjustment screw (302). The free end of the second spring (313) is fixedly connected to one side of the inner wall of the hollow tube (311).