Aluminum-pad-free removing device for plastic bottles outside bottles

By introducing a limiting mechanism into the aluminum-free plastic bottle rejection device, the problem of liquid splashing caused by the bottle body moving upwards was solved, achieving stable rejection of aluminum-free bottles and stability of the device.

CN223507100UActive Publication Date: 2025-11-04ZHOUKOU KERISI PACKAGING CO LTD
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Patent Information

Application Number
CN202422754831.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-11-04
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing plastic bottle packaging aluminum-free pad rejection device lacks a limiting mechanism to prevent the bottle from moving upwards. This means that when the aluminum-free pad is tightly adhered to the bottle mouth, the adsorbed aluminum-free pad can easily cause the bottle to move, resulting in liquid splashing.

Method used

A device for removing aluminum-free pads from plastic bottles with a limiting mechanism was designed. The device uses a combination of an electric lifting rod, a connecting rod, a sleeve, a suction cup, and a heating sleeve to fix the bottle body with the limiting mechanism and adsorb and remove the aluminum-free pads.

Benefits of technology

This effectively prevents the bottle from shifting upwards during the aluminum-free pad removal process, thus preventing liquid splashing and improving the stability and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum-pad-free removing device for outer packaging plastic bottles, which relates to the technical field of food industry supplies and comprises a base, a fixing frame is arranged on the outer wall of the top of the base, an electric lifting rod is mounted on the outer wall of the top of the fixing frame, and the extending end of the electric lifting rod penetrates through the fixing frame and is fixedly connected with a connecting rod. A sleeve is fixedly connected to the outer wall of the bottom of the connecting rod, a limiting mechanism is arranged on the connecting rod and comprises a fixing plate and a spring, the fixing plate is installed on the connecting rod, and one end of the spring is fixedly connected to the outer wall of the bottom of the fixing plate. By arranging the limiting mechanism, the bottle body can be limited from the top when the bottle opening aluminum-free pad is removed, so that the bottle body can be effectively prevented from moving upwards along with the bottle opening when the aluminum-free pad is driven to be separated from the bottle opening, the bottle body can be effectively prevented from falling off, liquid in the bottle body can be effectively prevented from splashing to the outside, and the overall practicability is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of food industry supplies, specifically to a device for removing aluminum-free plastic bottles from outer packaging. Background Technology

[0002] Plastic bottles are mainly made of materials such as polyethylene or polypropylene and various organic solvents. In order to increase the sealing of plastic bottles, an aluminum-free sealing gasket is sometimes added to the bottle mouth. However, due to reasons such as machinery, the aluminum-free gasket may not completely seal the bottle mouth. In this case, a rejection device is needed to remove the aluminum-free gasket that has failed to seal.

[0003] A device for removing aluminum-free pads from plastic bottles (publication number CN214923983U) is described. It includes a support plate, a booster pump, and first hydraulic rods. A fixed frame is fixedly connected to the upper surfaces of the two support plates. A movable plate is placed below the fixed frame. The top of each first hydraulic rod is fixedly connected to the bottom surface of the fixed frame, and the output end of each first hydraulic rod is fixedly connected to the upper surface of the movable plate. A heating sleeve is fixedly embedded inside the movable plate. This device, by using a heating sleeve in conjunction with a heating coil, heats the aluminum-free pad, reducing its stickiness and making it easier to remove. The booster pump provides suction, which, combined with a hose and suction head, firmly sucks out the heated aluminum-free pad. Then, the power provided by the first hydraulic rod, combined with the movable frame, allows the aluminum-free pad to be quickly peeled off the bottle neck, enabling the individual removal of the aluminum-free pad without damaging the bottle neck.

[0004] Regarding the aforementioned technologies, the inventors believe that although the devices are equipped with a fixing sleeve to secure the bottle, the lack of a limiting mechanism to prevent the bottle from moving upwards means that when the aluminum-free gasket at the bottle opening is tightly adhered, the suction head can easily cause the bottle to move upwards, leading to the fixing sleeve loosening, the bottle falling, and the internal liquid easily splashing out. Therefore, we propose a device for removing aluminum-free gaskets from plastic bottle packaging. Utility Model Content

[0005] In view of the problems existing in the above-mentioned plastic bottle rejection devices without aluminum pads, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a device for removing aluminum-free pads from plastic bottles with outer packaging. This solves the problem that although the above-mentioned device is equipped with a fixing sleeve to fix the bottle body, it lacks a limiting mechanism to prevent the bottle body from moving upward. When the aluminum-free pad at the bottle mouth is tightly adhered, it is easy to cause the bottle body to move upward when the aluminum-free pad is adsorbed by the suction head, resulting in the bottle body falling after the fixing sleeve is loosened, and the internal liquid easily splashing to the outside.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A device for removing aluminum-free plastic bottles from their outer packaging includes a base. A fixed frame is mounted on the top outer wall of the base. An electric lifting rod is mounted on the top outer wall of the fixed frame. The extension end of the electric lifting rod passes through the fixed frame and is fixedly connected to a connecting rod. A sleeve is fixedly connected to the bottom outer wall of the connecting rod. A limiting mechanism is provided on the connecting rod, comprising a fixed plate and a spring. The fixed plate is mounted on the connecting rod. One end of the spring is fixedly connected to the bottom outer wall of the fixed plate, and the other end of the spring is connected to a pressure plate. A suction cup and a heating sleeve are respectively provided on the top inner wall and side wall of the sleeve. An air pump is mounted on the top outer wall of the fixed frame, and the air pump is connected to the suction cup via a connecting pipe.

[0009] Preferably, the top outer wall of the base is provided with a placement seat, which is located at the center of the fixing frame, and the placement seat and the sleeve are located at the same center point.

[0010] Preferably, the inner walls on both sides of the fixing frame are provided with support plates, and the dimension between the two support plates is larger than the dimension of the placement seat.

[0011] Preferably, an anti-slip pad is adhered to the bottom outer wall of the base. The anti-slip pad is a rubber pad, and the size and structure of the anti-slip pad are matched with those of the base.

[0012] Furthermore, a telescopic rod is provided between the fixed plate and the pressure plate, and the telescopic rod is located inside the spring.

[0013] Preferably, there are two telescopic rods, which are symmetrically arranged between the fixed plate and the pressure plate, and each telescopic rod is nested with a spring.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. This utility model, by setting a limiting mechanism, can limit the bottle body from the top when removing the aluminum-free pad at the bottle mouth. This can effectively prevent the bottle body from moving upward when the aluminum-free pad is separated from the bottle mouth, thereby effectively preventing the bottle body from falling and the liquid inside from splashing to the outside. The overall practicality is strong. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the sleeve and limiting mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the sleeve of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Base; 2. Fixing frame; 3. Electric lifting rod; 4. Connecting rod; 5. Sleeve; 6. Fixing plate; 7. Telescopic rod; 8. Pressure plate; 9. Spring; 10. Suction cup; 11. Heating sleeve; 12. Air pump; 13. Placement seat; 14. Support plate; 15. Anti-slip mat. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] This utility model discloses a device for removing aluminum-free plastic bottles from outer packaging.

[0024] This utility model provides, for example Figure 1-3 The device shown is for removing aluminum-free plastic bottles from their outer packaging. It includes a base 1, a fixed frame 2 on the top outer wall of the base 1, an electric lifting rod 3 on the top outer wall of the fixed frame 2, an extension of the electric lifting rod 3 through the fixed frame 2 and fixedly connected to a connecting rod 4, a sleeve 5 fixedly connected to the bottom outer wall of the connecting rod 4, and a limiting mechanism on the connecting rod 4. The limiting mechanism includes a fixed plate 6 and a spring 9. The fixed plate 6 is installed on the connecting rod 4, one end of the spring 9 is fixedly connected to the bottom outer wall of the fixed plate 6, and the other end of the spring 9 is connected to a pressure plate 8. The top inner wall and side wall of the sleeve 5 are respectively provided with a suction cup 10 and a heating sleeve 11. An air pump 12 is installed on the top outer wall of the fixed frame 2 and is connected to the suction cup 10 through a connecting pipe.

[0025] This utility model discloses a device for removing aluminum-free plastic bottles from outer packaging. The top outer wall of the base 1 is provided with a placement seat 13, which is located at the center of the fixing frame 2. The placement seat 13 and the sleeve 5 are located at the same center point, which can ensure that the plastic bottle is in the center position and also prevent the plastic bottle from shaking randomly when removing the aluminum-free pad.

[0026] This utility model discloses a plastic bottle without aluminum pad removal device for bottle packaging. The inner walls on both sides of the fixing frame 2 are provided with support plates 14. The size between the two support plates 14 is larger than the size of the placement seat 13, so that the pressure applied by the pressure plate 8 is not directly applied to the plastic bottle, which can effectively prevent the plastic bottle from deforming.

[0027] This utility model discloses a plastic bottle aluminum-free pad removal device for bottle packaging. The bottom outer wall of the base 1 is bonded with an anti-slip pad 15, which is a rubber pad. The anti-slip pad 15 is matched with the size and structure of the base 1, which can improve the friction between the base 1 and the contact surface, thereby ensuring the stability of the entire device during use.

[0028] This utility model discloses a device for removing aluminum-free plastic bottles from outer packaging. A telescopic rod 7 is provided between the fixed plate 6 and the pressure plate 8. The telescopic rod 7 is located inside the spring 9. By setting the telescopic rod 7, the spring 9 can be prevented from swinging randomly during use, which would affect the performance.

[0029] This utility model discloses a device for removing aluminum-free plastic bottles from outer packaging. It has two telescopic rods 7, which are symmetrically arranged between a fixed plate 6 and a pressure plate 8. Each telescopic rod 7 is nested with a spring 9, which can improve the stability of the pressure plate 8 during use.

[0030] In use, place the plastic bottle inside the placement seat 13. At this time, the top of the plastic bottle will be at the same level as the support plate 14. Then, start the electric lifting rod 3 to drive the connecting rod 4 to descend. During the descent, the connecting rod 4 can drive the sleeve 5 and the pressure plate 8 to descend. After the pressure plate 8 is lowered to the position, part of it will contact the support plate 14 and the other part will contact the top of the plastic bottle. This can avoid the pressure from acting directly on the plastic bottle and causing it to deform. As the connecting rod 4 continues to descend, the sleeve 5 will be fitted onto the bottle mouth. At the same time, the telescopic rod 7 and the spring 9 will also be in a compressed state. Then, the aluminum-free pad is heated by the heating sleeve 11, which reduces the adhesion between the aluminum-free pad and the bottle mouth. Then, start the air pump 12 to adsorb the aluminum-free pad through the suction cup 10. Then, start the electric lifting rod 3 again to drive the connecting rod 4 to rise. During the rise, the sleeve 5 will first disengage from the bottle mouth. At this time, the pressure plate 8 can limit the plastic bottle and prevent it from moving upward.

[0031] The above description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A device for rejecting plastic bottles without aluminum pads in their outer packaging, comprising a base (1), characterized in that, The base (1) has a fixed frame (2) on its top outer wall. An electric lifting rod (3) is installed on the top outer wall of the fixed frame (2). The extension end of the electric lifting rod (3) passes through the fixed frame (2) and is fixedly connected to a connecting rod (4). A sleeve (5) is fixedly connected to the bottom outer wall of the connecting rod (4). A limiting mechanism is provided on the connecting rod (4). The limiting mechanism includes a fixed plate (6) and a spring (9). The fixed plate (6) is installed on the connecting rod (4). One end of the spring (9) is fixedly connected to the bottom outer wall of the fixed plate (6). The other end of the spring (9) is connected to a pressure plate (8). A suction cup (10) and a heating sleeve (11) are respectively provided on the top inner wall and side wall of the sleeve (5). An air pump (12) is installed on the top outer wall of the fixed frame (2). The air pump (12) is connected to the suction cup (10) through a connecting pipe.

2. The aluminum-free plastic bottle rejection device according to claim 1, characterized in that, The base (1) has a placement seat (13) on its top outer wall. The placement seat (13) is located at the center of the fixing frame (2), and the placement seat (13) and the sleeve (5) are located at the same center point.

3. The aluminum-free plastic bottle rejection device according to claim 2, characterized in that, The inner walls on both sides of the fixing frame (2) are provided with support plates (14), and the size between the two support plates (14) is larger than the size of the placement seat (13).

4. The aluminum-free plastic bottle rejection device according to claim 1, characterized in that, An anti-slip pad (15) is adhered to the bottom outer wall of the base (1). The anti-slip pad (15) is a rubber pad, and the size and structure of the anti-slip pad (15) are consistent with those of the base (1).

5. The aluminum-free plastic bottle rejection device according to claim 1, characterized in that, A telescopic rod (7) is provided between the fixed plate (6) and the pressure plate (8), and the telescopic rod (7) is located inside the spring (9).

6. The aluminum-free plastic bottle rejection device according to claim 5, characterized in that, There are two telescopic rods (7), which are symmetrically arranged between the fixed plate (6) and the pressure plate (8). Each of the two telescopic rods (7) is nested with a spring (9).