Bale breaker
By using a separate waste film collection box and film pressing mechanism, combined with translation and lifting drive mechanisms, the problems of plastic film overflow and complex structure of existing unpacking machines are solved, achieving efficient unpacking operation and simplified manual operation.
Patent Information
- Application Number
- CN202520567348.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing unpacking machines have plastic film collection boxes that are prone to overflow and have a complex structure, making them inconvenient to move and operate.
A separate waste film collection box and film pressing mechanism were designed. The film pressing is achieved by using translation and lifting drive mechanism. Combined with photoelectric switch detection and reasonable layout, the structure is simplified and the unpacking efficiency is improved.
This approach enables efficient utilization of waste film collection bins, reduces the number of manual transfers, improves unpacking efficiency, and simplifies the operation process.
Smart Images

Figure CN223962399U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pharmaceutical equipment and packaging equipment, and in particular relates to a packaging unpacking machine. Background Technology
[0002] The patent application with publication number CN218172891U discloses a packaging unpacking machine with a box tray. After the packaging material is cut, the plastic film is dropped into a collection box, which is then manually transferred and emptied. In actual production, because the plastic film is stacked very loosely, the box easily becomes full and overflows after a period of time.
[0003] The patent application with publication number CN118700616A discloses a plastic film waste recycling and compression device. It uses a liftable rotating roller to squeeze the film waste that enters the box, and utilizes the internal space of the box to hold more film. However, this solution has a complex structure and is not convenient for moving the box. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a packaging unpacking machine that has a simple structure, can improve unpacking efficiency and is easy to operate manually.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A packaging unpacking machine includes a waste film collection box with a groove on at least one side. A film pressing mechanism is provided on one side of the waste film collection box. The film pressing mechanism includes a translation drive mechanism, a lifting drive mechanism, and a film pressing plate. The film pressing plate is driven to translate and lift by the translation drive mechanism and the lifting drive mechanism. The film pressing plate enters the waste film collection box through the groove to press the film. The structure is simple, which can improve the unpacking efficiency and facilitate manual operation.
[0007] As a further improvement to the above technical solution:
[0008] The waste film collection box has symmetrical grooves on both sides. This facilitates manual operation and reduces weight.
[0009] It also includes a frame and a conveying channel on the frame. The frame is equipped with a flipping device, a film cutting device and a box picking device arranged in sequence along the conveying direction of the conveying channel. The waste film collection box is located on one side of the film cutting device, and the film pressing mechanism is located inside the frame, making full use of space and with a reasonable layout.
[0010] The film pressing mechanism is located below the conveying channel and on one side of the conveying channel, which is a reasonable layout.
[0011] The frame is equipped with a detection device to check whether the waste film collection box is in place and to avoid collisions and interference.
[0012] The detection component is a photoelectric switch, which is easy to install and economical.
[0013] The film pressing mechanism also includes a mounting base, on which a lifting drive mechanism is provided, and on which a translation drive mechanism is provided, and the translation drive mechanism is connected to the film pressing plate.
[0014] The lifting drive mechanism is equipped with guide rails on both sides, and the translation drive mechanism is slidably connected to the guide rails to achieve smooth movement.
[0015] The translation drive mechanism is equipped with a mounting plate, on which are multiple pressure plates with gaps between them. The waste film collection box is equipped with multiple grooves, which are corresponding to the pressure plates to ensure the pressure effect.
[0016] The waste film collection box is equipped with a viewing window, which is located on the side adjacent to the groove for easy observation by personnel.
[0017] Compared with the prior art, the advantages of this utility model are:
[0018] This utility model discloses a packaging unpacking machine in which the waste film collection box and the film pressing mechanism are separately set. After the waste film collection box is full, the film pressing plate of the film pressing mechanism moves out of the groove, making it convenient for personnel to remove the waste film collection box for waste material transfer. The film pressing mechanism is fixedly set on the packaging unpacking machine and will not interfere with the movement of the waste film collection box. The film pressing mechanism presses the film according to the number of packaging unpacking operations, squeezing the waste film in the waste film collection box, making full use of the internal space of the box, placing more film, reducing the number of times personnel need to transfer waste material, thereby reducing the time the packaging unpacking machine needs to wait for the waste film collection box to arrive, and improving packaging unpacking efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a packaging unpacking machine according to the present invention;
[0020] Figure 2 This is a top view of a packaging unpacking machine according to the present invention;
[0021] Figure 3 This is a partial structural diagram of a packaging unpacking machine according to the present invention.
[0022] The reference numerals in the figures of this utility model are as follows: 1. Waste film collection box; 2. Groove; 3. Film pressing mechanism; 4. Translation drive mechanism; 5. Lifting drive mechanism; 6. Film pressing plate; 7. Frame; 8. Conveying channel; 9. Tilting device; 10. Film cutting device; 11. Box taking device; 12. Viewing window; 13. Detection piece; 14. Mounting plate; 15. Guide rail; 16. Mounting plate. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] like Figures 1 to 3 The unpacking machine shown includes a waste film collection box 1. At least one side of the waste film collection box 1 has a groove 2. One side of the waste film collection box 1 is provided with a film pressing mechanism 3. The film pressing mechanism 3 includes a translation drive mechanism 4, a lifting drive mechanism 5 and a film pressing plate 6. The film pressing plate 6 is driven by the translation drive mechanism 4 and the lifting drive mechanism 5 to perform translation and lifting. The film pressing plate 6 enters the waste film collection box 1 through the groove 2 to achieve film pressing.
[0025] The waste film collection box 1 and the film pressing mechanism 3 are set separately. After the waste film collection box 1 is full, the film pressing plate 6 of the film pressing mechanism 2 moves out of the groove 2, making it convenient for personnel to remove the waste film collection box 1 for waste material transfer. The film pressing mechanism 3 is fixedly set on the unpacking machine and will not interfere with the movement of the waste film collection box 1. The film pressing mechanism 2 presses the film according to the number of unpackings, squeezing the waste film in the waste film collection box 1, making full use of the internal space of the box, placing more film, reducing the number of times personnel need to transfer waste material, thereby reducing the time the unpacking machine needs to wait for the waste film collection box to arrive, and improving the unpacking efficiency.
[0026] The waste film collection box 1 has symmetrical grooves 2 on both sides. When the personnel put the waste film collection box 1 into the unpacking machine, it is not necessary to align a specific side with one side of the film pressing mechanism 3. Instead, either side with the groove 2 can be aligned with the film pressing mechanism 3, which is convenient for personnel to operate. The grooves reduce the weight of the waste film collection box and make it easier for personnel to move.
[0027] It also includes a frame 7 and a conveying channel 8 on the frame 7. The frame 7 is provided with a flipping device 9, a film cutting device 10 and a box picking device 11 arranged sequentially along the conveying direction of the conveying channel 8. The waste film collection box 1 is located on one side of the film cutting device 10. The film pressing mechanism 3 is located inside the frame 7. After the packaging material enters the unpacking machine, it is flipped by the flipping device 9. Then the film cutting device 10 cuts off the film and throws the film into the waste film collection box 1. When the number of unpacking times reaches the set number, the film pressing mechanism 3 presses the film. Then the film pressing mechanism 3 exits the waste film collection box 1. The film pressing mechanism 3 is located inside the frame 7, making full use of space and with a reasonable layout.
[0028] The film pressing mechanism 3 is located below the conveying channel 8 and on one side of the conveying channel 8. The waste film collection box 1 is located on one side of the conveying channel 8. The film pressing mechanism 3 is located on one side of the waste film collection box 1 and on one side of the conveying channel 8. Both the film pressing mechanism 3 and the waste film collection box 1 are located on the outside of the unpacking machine. The layout is reasonable and convenient for maintenance and manual operation.
[0029] The frame 7 is equipped with a detection element 13, which is used to detect whether the waste film collection box 1 is in place, to ensure that the waste film collection box 1 is placed in place, and to avoid collision and interference between the film pressing plate 6 and the box when it moves.
[0030] The detection component 13 is a photoelectric switch, which is easy to install and economical.
[0031] The film pressing mechanism 3 also includes a mounting base 14, on which a lifting drive mechanism 5 is provided, and on which a translation drive mechanism 4 is provided, and the translation drive mechanism 4 is connected to the film pressing plate 6. The lifting drive mechanism 5 drives the translation drive mechanism 4 to lift and lower, and the translation drive mechanism 4 drives the film pressing plate 6 to translate, thereby realizing film pressing.
[0032] The lifting drive mechanism 5 is provided with guide rails 15 on both sides. The translation drive mechanism 4 is slidably connected to the guide rails 15, and the translation drive mechanism 4 can be smoothly lifted and lowered through the guide rails 15.
[0033] The translation drive mechanism 4 is equipped with a mounting plate 16, and multiple pressing plates 6 are provided on the mounting plate 16. There are gaps between the pressing plates 6. The waste film collection box 1 is equipped with multiple grooves 2, and the grooves 2 are corresponding to the pressing plates 6. The multiple pressing plates 6 pass through the multiple grooves 2 and enter the waste film collection box 1 to press the film, which increases the contact area with the waste film while avoiding the pressing plates being too heavy.
[0034] The waste film collection box 1 is provided with a viewing window 12, which is located on the adjacent side of the groove 2 to ensure the film pressing effect.
[0035] Film pressing process: The waste film collection box 1 is manually installed. Detector 13 checks if it is properly positioned; if not, an alarm sounds, and the operator restarts the process. The plastic film is picked up by the robot of the film cutting device 10 and dropped into the waste film collection box 1. The processing quantity is determined based on the amount of packaging material to be processed; the specific processing value can be set based on experience. When the waste film accumulates to the required pressing position, the translation drive mechanism 4 drives the pressing plate 6 to move horizontally, entering the waste film collection box 1 through the groove 2. The lifting drive mechanism 5 drives the pressing plate 6 to descend within the waste film collection box 1 to perform the pressing. After pressing is completed... Before the next film drop by the robot, the film pressing plate 6 is moved out of the waste film collection box 1 by the translation drive mechanism 4. After the film pressing plate 6 finishes pressing, it needs to be lifted a certain distance by the lifting drive mechanism 5 before being moved out of the waste film collection box 1 by the translation drive mechanism 4 to avoid the waste film adhering to the film pressing plate 6. However, it is not necessary for the film pressing plate 6 to move to the upper limit position before translation. The film pressing plate 6 can repeat the pressing and avoidance multiple times. The lifting distance and translation time for multiple pressings can be set according to experience values. The pressing process can be automated by the controller in conjunction with the unpacking machine process. When the number of plastic films dropped reaches the set value, an alarm is triggered to lift the operator, who then manually transfers and cleans the plastic film in the waste film collection box 1. After the waste film is transferred and cleaned, the waste film collection box 1 can be put back into the unpacking machine. The operation is simple, reducing the number of manual operations and improving the working efficiency of the unpacking machine.
[0036] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make many possible variations and modifications to the present invention, or modify it into equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, should fall within the protection scope of the present invention.
Claims
1. A package unpacking machine, characterized in that, The system includes a waste film collection box (1), at least one side of which has a groove (2), and a film pressing mechanism (3) is provided on one side of the waste film collection box (1). The film pressing mechanism (3) includes a translation drive mechanism (4), a lifting drive mechanism (5) and a film pressing plate (6). The film pressing plate (6) is driven by the translation drive mechanism (4) and the lifting drive mechanism (5) to perform translation and lifting. The film pressing plate (6) enters the waste film collection box (1) through the groove (2) to achieve film pressing.
2. The unpacking machine as described in claim 1, characterized in that, The waste film collection box (1) has grooves (2) symmetrically opened on both sides.
3. The unpacking machine as described in claim 1, characterized in that, It also includes a frame (7) and a conveying channel (8) on the frame (7). The frame (7) is provided with a flipping device (9), a film cutting device (10) and a box taking device (11) arranged sequentially along the conveying direction of the conveying channel (8). The waste film collection box (1) is located on one side of the film cutting device (10), and the film pressing mechanism (3) is located inside the frame (7).
4. A package unpacking machine as described in claim 3, characterized in that, The pressing mechanism (3) is located below the conveying channel (8) and on one side of the conveying channel (8).
5. A package unpacking machine as described in claim 3, characterized in that, The frame (7) is equipped with a detection element (13), which is used to detect whether the waste film collection box (1) is in place.
6. A package unpacking machine as described in claim 5, characterized in that, The detection component (13) is a photoelectric switch.
7. A package unpacking machine as described in claim 1, characterized in that, The pressing mechanism (3) also includes a mounting base (14), on which a lifting drive mechanism (5) is provided, and on which a translation drive mechanism (4) is provided, and the translation drive mechanism (4) is connected to the pressing plate (6).
8. A package unpacking machine as described in claim 7, characterized in that, The lifting drive mechanism (5) is provided with guide rails (15) on both sides, and the translation drive mechanism (4) is slidably connected to the guide rails (15).
9. A package unpacking machine as described in claim 1, characterized in that, The translation drive mechanism (4) is provided with an installation plate (16), and the installation plate (16) is provided with multiple pressure plates (6). There is a gap between the pressure plates (6). The waste film collection box (1) is provided with multiple grooves (2), and the grooves (2) are corresponding to the pressure plates (6).
10. A package unpacking machine as described in claim 1, characterized in that, The waste film collection box (1) is provided with a viewing window (12), which is located on the adjacent side of the groove (2).
Citation Information
Patent Citations
Plastic film waste recycling and compressing device
CN118700616A
Packing material unpacking machine with box support
CN218172891U