A device for recovering waste of a medicinal aluminum foil composite film

By using hydraulically driven blocks and caps, combined with self-driving components, the automatic unloading of pharmaceutical aluminum foil composite film waste is achieved through changes in air pressure. This solves the problem of low unloading efficiency in traditional hydraulic metal balers, improves recycling efficiency, and reduces costs.

CN224374976UActive Publication Date: 2026-06-19HENAN WANSHUN SCI & TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN WANSHUN SCI & TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional hydraulic metal balers require hoisting equipment or manual operation for unloading, resulting in high equipment costs and low efficiency.

Method used

The pressure block and pressure cap are driven by hydraulic cylinders and combined with self-driving components. The instantaneous sliding unloading of the base plate is achieved by air pressure changes, forming an automated extrusion-unloading-resetting cycle. The unloading is completed by using material inertia and air pressure drive.

Benefits of technology

No additional hoisting equipment or manual operation is required, which reduces equipment investment costs, shortens unloading time, improves the recycling efficiency of pharmaceutical aluminum foil composite film waste, and achieves continuous and stable automated operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224374976U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of pharmaceutical aluminum foil composite film waste recycling technology, and discloses a pharmaceutical aluminum foil composite film waste recycling device, including a base, a box fixedly connected to the upper surface of the base, a sliding pressure block driven by a hydraulic cylinder, and a rotating pressure cover driven by a hydraulic cylinder. A discharge trough is provided on the side of the base, and a bottom plate is laterally slidably connected inside the discharge trough. This utility model uses the sliding pressure block to compress the bottom plate, triggering a change in air pressure in the self-driving component, causing the bottom plate to slide and unload instantly. No additional hoisting equipment or manual operation is required, reducing costs and shortening unloading time, thus improving the recycling efficiency of pharmaceutical aluminum foil composite film waste. Under normal conditions, a spring resets the sealing block, causing the bottom plate to seal the discharge trough. During unloading, the material's inertia and air pressure drive instantaneous discharge, requiring no manual intervention, forming an automated "compression-unloading-reset" cycle, ensuring continuous and stable operation of the recycling device.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical aluminum foil composite film waste recycling technology, and more specifically to a pharmaceutical aluminum foil composite film waste recycling device. Background Technology

[0002] The pharmaceutical aluminum foil composite film waste recycling device is a special equipment designed for this type of waste. Its core function is to reduce the volume, pre-treat and initially separate the waste through extrusion and supporting processes, laying the foundation for subsequent resource recycling. The most common type is the hydraulic metal baler.

[0003] After traditional hydraulic metal balers compress materials into blocks, the blocks are usually lifted out of the baler body using hoisting equipment. Specifically, the door (or top cover) on one side of the baler body is opened, and the blocks are hooked by the built-in hook or an external trolley (such as an overhead crane or hoist) and lifted directly out of the baler body (refer to the type of traditional hydraulic metal baler with patent number CN107825747A). However, if the door opening mechanism is driven by an independent device, it will increase the equipment investment cost. If it is opened manually, it will prolong the unloading time and reduce the recycling efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a waste recycling device for pharmaceutical aluminum foil composite film to solve the problems existing in the background art.

[0005] The utility model provides the following technical solution: a waste recycling device for pharmaceutical aluminum foil composite film, including a base, a box fixedly connected to the upper surface of the base, a sliding pressure block driven by a hydraulic cylinder, and a rotating pressure cover driven by a hydraulic cylinder. A feeding groove is provided on the side of the base, and a bottom plate is slidably connected to the inside of the feeding groove. A connecting plate is fixedly connected to the side of the bottom plate. A self-driving component is installed inside the base, and the input end of the self-driving component is fixedly connected to the surface of the connecting plate. A square groove is provided at the bottom of the box, and the bottom plate is slidably connected inside the square groove.

[0006] Furthermore, the self-driving assembly includes a sealed box fixedly connected to the top of the base. A spring is fixedly installed inside the sealed box, and a sealing block is slidably connected inside the sealed box. A stop plate is fixedly connected to the surface of the sealing block away from the spring. A pressure relief assembly is installed inside the sealed box. The input end of the pressure relief assembly is connected to the inside of the sealed box, and the output end of the pressure relief assembly extends to the upper surface of the sealed box. A connecting pipe connected to the inside of the sealed box is fixedly connected inside the sealed box. A sealing cylinder is fixedly connected to the end of the connecting pipe away from the sealed box. A piston plate is slidably connected inside the sealing cylinder. A piston rod is fixedly connected to the surface of the piston plate. The end face of the piston rod is fixedly connected to the surface of the connecting plate. A vent hole is opened on the surface of the sealing cylinder away from the piston rod.

[0007] Furthermore, the pressure relief assembly includes a connecting groove inside the sealed box, the interior of the connecting groove being connected to the left end of the interior of the sealed box, a pressure relief hole being provided on the top of the sealed box and communicating with the interior of the sealing groove, and a bolt being threadedly connected to the interior of the sealed box, with a sealing plug fixedly connected to the end of the bolt.

[0008] Furthermore, under normal conditions, the spring's elasticity causes the sealing block to slide to the left, at which point both the right end of the sealing box and the left end of the sealing cylinder are under negative pressure.

[0009] Furthermore, the sealing plug is slidably connected inside the sealing groove. The sealing plug is a rubber block, and the diameter of the end of the sealing plug is smaller than the diameter of the top. The sealing plug and the sealing groove are matched.

[0010] Furthermore, the left end of the interior of the sealed box is connected to the outside of the sealed box through a connecting groove, a sealing groove and a pressure relief hole. The bottom wall of the feeding groove is inclined. A square groove is opened at the bottom of the box body, located directly above the feeding groove, and is connected to the interior of the feeding groove.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model uses the pressure of the pressing block to squeeze the bottom plate when sliding, which triggers the change in air pressure in the self-driving component, so that the bottom plate slides and unloads instantly. No additional hoisting equipment or manual operation is required, which reduces the equipment investment cost and shortens the unloading time, effectively improving the recycling efficiency of pharmaceutical aluminum foil composite film waste.

[0013] 2. In this utility model, under normal conditions, the spring resets the sealing block, causing the bottom plate to seal the material discharge chute, preparing for the next extrusion of waste. During unloading, the material inertia and the instantaneous action driven by air pressure complete the discharge. The entire process requires no manual intervention, forming an automated cycle of "extrusion-unloading-reset", ensuring the continuous and stable operation of the recycling device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the self-driving component in this utility model;

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 for Figure 1 Enlarged view of point B in the middle.

[0018] The attached diagram is labeled as follows: 1. Base; 2. Box body; 3. Pressure block; 4. Pressure cover; 5. Feed chute; 6. Base plate; 7. Connecting plate; 8. Self-driving assembly; 81. Sealing box; 82. Spring; 83. Sealing block; 84. Support plate; 85. Pressure relief assembly; 851. Connecting groove; 852. Sealing groove; 853. Pressure relief hole; 854. Bolt; 855. Sealing plug; 86. Connecting pipe; 87. Sealing cylinder; 88. Piston plate; 89. Piston rod; 810. Vent hole. Detailed Implementation

[0019] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0020] Figures 1-4 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figures 1-4 The present invention will be further described below.

[0021] A waste recycling device for pharmaceutical aluminum foil composite film includes a base 1, a box 2 fixedly connected to the upper surface of the base 1, a pressure block 3 that slides via a hydraulic cylinder, and a pressure cover 4 that rotates via a hydraulic cylinder. A feeding groove 5 is provided on the side of the base 1, and a bottom plate 6 is slidably connected to the inside of the feeding groove 5. A connecting plate 7 is fixedly connected to the side of the bottom plate 6. A self-driving component 8 is installed inside the base 1, and the input end of the self-driving component 8 is fixedly connected to the surface of the connecting plate 7. A square groove is provided at the bottom of the box 2, and the bottom plate 6 is slidably connected inside the square groove.

[0022] In this implementation scheme, the sliding compression block 3 presses against the abutment plate 84, triggering a change in air pressure in the self-driving component 8, causing the bottom plate 6 to slide and unload instantly. This eliminates the need for additional hoisting equipment or manual operation to remove the material from inside the box 2, reducing costs and shortening unloading time, thus improving waste recycling efficiency. Under normal conditions, the spring 82 resets the sealing block 83, causing the bottom plate 6 to block the discharge chute 5. During unloading, the material's inertia and air pressure drive the instantaneous discharge, forming an automated cycle of "compression-unloading-reset," ensuring the continuous and stable operation of the recycling device.

[0023] Specifically, the self-driving assembly 8 includes a sealed box 81 fixedly connected to the top of the base 1. A spring 82 is fixedly installed inside the sealed box 81. A sealing block 83 is slidably connected inside the sealed box 81. A stop plate 84 is fixedly connected to the surface of the sealing block 83 away from the spring 82. A pressure relief assembly 85 is installed inside the sealed box 81. The input end of the pressure relief assembly 85 is connected to the inside of the sealed box 81. The output end of the pressure relief assembly 85 extends to the upper surface of the sealed box 81. A connecting pipe 86 is fixedly connected inside the sealed box 81 and communicates with the inside of the sealed box 81. A sealing cylinder 87 is fixedly connected to the end of the connecting pipe 86 away from the sealed box 81. A piston plate 88 is slidably connected inside the sealing cylinder 87. A piston rod 89 is fixedly connected to the surface of the piston plate 88. The end face of the piston rod 89 is fixedly connected to the surface of the connecting plate 7. A vent hole 810 is opened on the surface of the sealing cylinder 87 away from the piston rod 89.

[0024] In this embodiment, when the pressure block 3 presses the abutment plate 84, the sealing block 83 slides and compresses the spring 82. The air pressure inside the sealing box 81 is transmitted to the sealing cylinder 87 through the connecting pipe 86, which pushes the piston plate 88 and the piston rod 89 to drive the bottom plate 6 to slide and unload. When the spring 82 resets, it drives the sealing block 83 and the abutment plate 84 back to their original positions. The negative pressure inside the sealing cylinder 87 causes the bottom plate 6 to reset, thus realizing automatic drive for unloading and resetting without manual intervention.

[0025] Specifically, the pressure relief assembly 85 includes a connecting groove 851 inside the sealing box 81, the interior of the connecting groove 851 is connected to the left end of the interior of the sealing box 81, the top of the sealing box 81 is provided with a pressure relief hole 853 that is connected to the interior of the sealing groove 852, and the interior of the sealing box 81 is threaded with a bolt 854, and the end of the bolt 854 is fixedly connected with a sealing plug 855.

[0026] In this embodiment, the degree of sealing of the pressure relief hole 853 by the sealing plug 855 can be controlled by adjusting the bolt 854, thereby adjusting the air pressure release speed in the sealing box 81, adapting to the unloading requirements after different waste materials are squeezed, and ensuring the stability and controllability of the unloading action.

[0027] Specifically, under normal conditions, the elasticity of the spring 82 causes the sealing block 83 to slide to the left, at which point the right end of the sealing box 81 and the left end of the sealing cylinder 87 are both under negative pressure.

[0028] In this embodiment, the negative pressure state keeps the piston plate 88 and piston rod 89 in their initial positions, ensuring that the bottom plate 6 blocks the feed chute 5, preventing waste material from falling during the extrusion process and preparing for the next extrusion.

[0029] Specifically, the sealing plug 855 is slidably connected inside the sealing groove 852. The sealing plug 855 is a rubber block, and the diameter of the end of the sealing plug 855 is smaller than the diameter of the top. The sealing plug 855 and the sealing groove 852 are matched.

[0030] In this embodiment, the rubber sealing plug 855 can effectively seal the pressure relief hole 853 and prevent air pressure leakage; the design of the end diameter being smaller than the top diameter makes it easy to adjust the insertion depth of the sealing plug 855 by means of the bolt 854, so as to accurately control the amount of air pressure released.

[0031] Specifically, the left end of the interior of the sealing box 81 is connected to the outside of the sealing box 81 through the connecting groove 851, the sealing groove 852 and the pressure relief hole 853. The bottom wall of the material discharge groove 5 is inclined. The bottom of the box body 2 is provided with a square groove located directly above the material discharge groove 5 and connected to the interior of the material discharge groove 5.

[0032] In this embodiment, the air pressure inside the sealed box 81 can be released in time through the pressure relief component 85 to avoid excessive air pressure affecting the operation of the device. The inclined design of the bottom wall of the feeding trough 5 facilitates the smooth discharge of block materials. The square groove at the bottom of the box 2 is connected to the feeding trough 5, so that the extruded material falls directly into the feeding trough 5, improving the unloading efficiency.

[0033] The working principle and usage process of this utility model are as follows: In use, waste pharmaceutical aluminum foil composite film is placed inside the base 1. Through the lateral extrusion of the pressure block 3 and the longitudinal extrusion of the pressure cap 4, the waste is compressed into a block. After compression, the pressure cap 4 is opened, and the pressure block 3 slowly slides back. After the pressure block 3 slides back to a certain position, its surface abuts against the surface of the abutment plate 84, causing the abutment plate 84 to slide. The abutment plate 84 then causes the sealing block 83 to slide, increasing pressure inside the sealing box 81. At this time, the spring 82 is compressed, and the inside of the sealing box 81 is under high pressure. Through the connecting pipe 86, the left end of the sealing cylinder 87 is under high pressure. Since there is a shaped material placed above the feeding trough 5 and the material has a certain weight, when the pressure at the left end of the sealing cylinder 87 is low, it will not drive the piston plate 88 to slide. When the pressure reaches a certain level, the high pressure drives the piston plate 88 and the piston rod 89 to slide to the right instantly. The piston rod 89 drives the bottom plate 6 to slide to the right instantly through the connecting plate 7. At this time, the block material will stay above the feeding trough 5 due to inertia and fall into the feeding trough 5 for discharge. Then, the material can be transported to the designated position by a forklift.

[0034] Between the next material extrusions, slide the pressure block 3 to the left until it is no longer in contact with the abutment plate 84. At this time, the elasticity of the spring 82 causes the sealing block 83 to drive the abutment plate 84 to slide to the left. At the same time, the negative pressure inside the sealing cylinder 87 causes the piston plate 88 to drive the bottom plate 6 to slide to the left through the piston rod 89 and the connecting plate 7, so that the bottom plate 6 can seal the top of the feeding trough 5.

[0035] When the sealing block 83 slides to the left, the gas at the left end of the sealing box 81 can only be discharged from the pressure relief hole 853 through the connecting groove 851 and the sealing groove 852. The position of the sealing plug 855 can be adjusted by rotating the bolt 854, which can regulate the gas flow rate from the connecting groove 851 to the sealing groove 852. Therefore, the flow rate of the high pressure relief can be controlled, so when the spring 82 drives the sealing block 83 to slide to the left, it can be buffered to avoid the sliding speed being too fast, which would cause excessive impact on the inner wall of the bottom plate 6, damage the inner wall of the material discharge groove 5, and affect the smoothness of material discharge.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A pharmaceutical aluminum foil composite film waste recovery device, comprising a base (1), a box (2) fixedly connected to the upper surface of the base (1), a pressing block (3) driven to slide by a hydraulic oil cylinder, and a pressing cap (4) driven to rotate by a hydraulic oil cylinder, characterized in that: The base (1) has a feeding groove (5) on its side. A bottom plate (6) is slidably connected to the inside of the feeding groove (5). A connecting plate (7) is fixedly connected to the side of the bottom plate (6). A self-driving component (8) is installed inside the base (1). The input end of the self-driving component (8) is fixedly connected to the surface of the connecting plate (7). A square groove is opened at the bottom of the box (2). The bottom plate (6) is slidably connected inside the square groove.

2. The pharmaceutical aluminum foil composite film waste recycling device according to claim 1, characterized in that: The self-driving assembly (8) includes a sealed box (81) fixedly connected to the top of the base (1). A spring (82) is fixedly installed inside the sealed box (81). A sealing block (83) is slidably connected inside the sealed box (81). A stop plate (84) is fixedly connected to the surface of the sealing block (83) away from the spring (82). A pressure relief assembly (85) is installed inside the sealed box (81). The input end of the pressure relief assembly (85) is connected to the inside of the sealed box (81), and the output end of the pressure relief assembly (85) extends into the sealed box (81). On the upper surface of 81), a connecting pipe (86) is fixedly connected to the inside of the sealing box (81) and communicates with the inside of the sealing box (81). A sealing cylinder (87) is fixedly connected to one end of the connecting pipe (86) away from the sealing box (81). A piston plate (88) is slidably connected inside the sealing cylinder (87). A piston rod (89) is fixedly connected to the surface of the piston plate (88). The end face of the piston rod (89) is fixedly connected to the surface of the connecting plate (7). A vent hole (810) is opened on the surface of the sealing cylinder (87) away from the piston rod (89).

3. The pharmaceutical aluminum foil composite film waste recycling device according to claim 2, characterized in that: The pressure relief assembly (85) includes a connecting groove (851) inside the sealing box (81), the interior of the connecting groove (851) is connected to the left end of the interior of the sealing box (81), the top of the sealing box (81) is provided with a pressure relief hole (853) that is connected to the interior of the sealing groove (852), and the interior of the sealing box (81) is threaded with a bolt (854), and the end of the bolt (854) is fixedly connected with a sealing plug (855).

4. The pharmaceutical aluminum foil composite film waste recycling device according to claim 3, characterized in that: Under normal conditions, the sealing block (83) slides to the left due to the elasticity of the spring (82). At this time, the right end of the sealing box (81) and the left end of the sealing cylinder (87) are both under negative pressure.

5. The pharmaceutical aluminum foil composite film waste recycling device according to claim 3, characterized in that: The sealing plug (855) is slidably connected inside the sealing groove (852). The sealing plug (855) is a rubber block. The diameter of the end of the sealing plug (855) is smaller than the diameter of the top. The sealing plug (855) and the sealing groove (852) are matched.

6. The pharmaceutical aluminum foil composite film waste recycling device according to claim 3, characterized in that: The left end of the interior of the sealed box (81) is connected to the outside of the sealed box (81) through the connecting groove (851), the sealing groove (852) and the pressure relief hole (853). The bottom wall of the feeding groove (5) is inclined. The bottom of the box body (2) is provided with a square groove located directly above the feeding groove (5) and connected to the interior of the feeding groove (5).