Automatic collection box for label die-cutting waste
By combining compression and collection components, the system achieves automated compression and collection of label die-cutting waste, solving the problem of low waste processing efficiency during label die-cutting, improving collection efficiency, and reducing manual labor burden.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JINLIANG PRINTING FACTORY CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-31
AI Technical Summary
The waste generated during the existing label die-cutting process is inefficient and labor-intensive, and traditional manual cleaning methods have efficiency and quality issues.
The system employs a combination of compression and collection components, utilizing components such as guide plates, guide blocks, hydraulic cylinders, and electric push rods to achieve automatic compression and collection of waste materials. The automatic replacement of the collection bin is controlled by a weight sensor, enabling fully automated operation.
It improved waste collection efficiency, improved the working environment, reduced manual labor burden, and achieved efficient and automated waste treatment.
Smart Images

Figure CN224576249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste collection technology, specifically to an automatic collection box for label die-cutting waste. Background Technology
[0002] In the label production process, the die-cutting machine is one of the core key processing equipment. It is mainly used to cut the printed label material into the specific shape and size required by the design using a precision die. However, in the die-cutting process, due to the need to reserve bleed areas and safety gaps in label layout, coupled with the complex contour design of irregularly shaped labels, as much as 15%-30% of scrap material is generated in actual production. This scrap material usually appears as strips, fragments, or granules, ranging in size from a few millimeters to tens of centimeters. The traditional handling method mainly relies on operators stopping the machine at regular intervals to manually clean it using scrapers, brushes, or compressed air. This primitive handling mode is not only labor-intensive but also has many efficiency and quality problems.
[0003] The existing patent announcement number CN221915797U discloses a waste collection box for an automatic placement machine, which "includes a box body with a feed inlet, a pressure bar inside the feed inlet, a rotating rod inside the box body located in the middle of the bottom surface of the box body, a rotating shaft box connected below the rotating rod, and three worktables equidistantly arranged on the top of the rotating rod. Each worktable has a collection bin installed inside, and the upper part of the collection bin has a protrusion that overlaps with the worktable to fix the collection bin." This utility model, through the design of three worktables, can better collect waste generated by the automatic placement machine, allowing waste collection to be carried out by rotating the three worktables. However, this solution only reduces the frequency of manual cleaning by rotating multiple collection bins. However, the waste is relatively light and has large gaps between the waste, which makes the collection bins easy to fill up, and the frequency of manual cleaning cannot be further reduced.
[0004] Based on this, an automatic collection box for label die-cutting waste is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide an automatic collection box for label die-cutting waste to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: An automatic collection box for label die-cutting waste includes a collection box, a collection port at the upper end of the collection box, and a compression component at the upper end of the collection box. The compression assembly includes a guide plate disposed on the upper side of the collection box. A guide block is disposed on the lower side of the guide plate. A compression chamber is opened on one side of the guide block. An extrusion plate is slidably disposed on one side of the compression chamber. A hydraulic cylinder is fixedly connected to one side of the extrusion plate. One end of the hydraulic cylinder is fixedly connected to one side of the collection box. A top plate is disposed above the compression chamber. A third electric push rod is fixedly connected to one side of the top plate. One end of the third electric push rod is fixedly connected to one side of the collection box. A baffle is hinged to one side of the lower end of the compression chamber. A second electric push rod is hinged to one side of the middle part of the collection box. The output end of the second electric push rod is hinged to one side of the baffle.
[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions: In one alternative: a weight sensor is provided at the center of the lower surface of the baffle.
[0008] In one alternative: a storage compartment is provided at the lower end of the collection box.
[0009] In one alternative: the storage compartment is equipped with storage components.
[0010] In one alternative: the storage component includes a first electric push rod, a plurality of which are fixedly connected to one side of the storage compartment, and a limiting frame is fixedly connected to the output end of the first electric push rod, with a storage bucket slidably disposed inside the limiting frame.
[0011] In one alternative: the bottom of the storage compartment is provided with several rollers that rotate.
[0012] In one alternative: a discharge port is provided at the lower end of one side of the collection box.
[0013] In one alternative: a controller is provided on one side of the upper end of the collection box, and the controller is electrically connected to the compression component and the storage component respectively.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes the cooperation of the guide plate and guide block in the compression assembly to accurately guide die-cutting waste into the compression chamber; the hydraulic cylinder drives the extrusion plate to powerfully compress the waste, and the top plate driven by the third electric push rod forms a closed compression space, effectively reducing the overall volume of the waste; it effectively improves the collection efficiency and improves the workshop working environment. In addition, the set storage assembly allows for quick replacement of the storage bin, further improving the efficiency of waste collection and reducing the workload of manual labor. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the overall internal structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the compression component structure of this utility model.
[0018] Figure 4 This is a schematic diagram of the storage component structure of this utility model.
[0019] Figure reference numerals: 1. Collection box; 2. Collection port; 3. Discharge port; 4. Controller; 5. Storage chamber; 6. First electric push rod; 7. Limiting frame; 8. Storage bucket; 9. Roller; 10. Guide plate; 11. Compression chamber; 12. Guide block; 13. Extrusion plate; 14. Hydraulic cylinder; 15. Baffle; 16. Weight sensor; 17. Second electric push rod; 18. Third electric push rod; 19. Top plate. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0021] In one embodiment, such as Figures 1-4 As shown, the label die-cutting waste automatic collection box includes a collection box 1, a collection port 2 is provided at the upper end of the collection box 1, and a compression component is provided at the upper end of the collection box 1. The compression assembly includes a guide plate 10, which is disposed on the upper side of the collection box 1. A guide block 12 is disposed on the lower side of the guide plate 10. A compression chamber 11 is opened on one side of the guide block 12. An extrusion plate 13 is slidably disposed on one side of the compression chamber 11. A hydraulic cylinder 14 is fixedly connected to one side of the extrusion plate 13. One end of the hydraulic cylinder 14 is fixedly connected to one side of the collection box 1. A top plate 19 is disposed above the compression chamber 11. A third electric push rod 18 is fixedly connected to one side of the top plate 19. One end of the third electric push rod 18 is fixedly connected to one side of the collection box 1. A baffle 15 is hinged to one side of the lower end of the compression chamber 11. A second electric push rod 17 is hinged to one side of the middle part of the collection box 1. The output end of the second electric push rod 17 is hinged to one side of the baffle 15. In this embodiment, the waste enters the collection box 1 from the collection port 2 and slides along the guide plate 10 into the compression chamber 11 on one side of the guide block 12; the hydraulic cylinder 14 pushes the extrusion plate 13 to horizontally compress the waste, while the third electric push rod 18 drives the top plate 19 to press down and fix the waste; after the compression is completed, the second electric push rod 17 pulls the baffle 15 to flip, so that the compressed waste block falls into the lower storage chamber 5.
[0022] In one embodiment, such as Figure 4As shown, a weight sensor 16 is provided in the middle of the lower surface of the baffle 15. The weight sensor 16 on the lower surface of the baffle 15 detects the weight of the waste in real time. When the weight reaches the set threshold, the sensor transmits the signal to the controller 4 to trigger the start of squeezing.
[0023] In one embodiment, such as Figure 2 As shown, a storage compartment 5 is provided at the lower end of the collection box 1 for storing the storage components.
[0024] In one embodiment, such as Figure 2 As shown, the storage compartment 5 is equipped with a storage component, which can realize the automatic collection of waste.
[0025] In one embodiment, such as Figure 3 As shown, the storage assembly includes a first electric push rod 6. Several first electric push rods 6 are provided and fixedly connected to one side of the storage compartment 5. The output end of the first electric push rod 6 is fixedly connected to a limiting frame 7. A storage bucket 8 is slidably arranged inside the limiting frame 7. The first electric push rod 6 pushes the limiting frame 7 to move horizontally, causing the full storage bucket 8 to slide towards the discharge port 3. At the same time, the worker replaces the empty storage bucket 8. The first electric push rod 6 pushes the limiting frame 7 to move horizontally to the receiving position. The limiting frame 7 ensures the stability of the storage bucket 8 during movement.
[0026] In one embodiment, such as Figure 3 As shown, the bottom of the storage compartment 5 is provided with several rollers 9. The rollers 9 at the bottom of the storage compartment 5 can reduce the frictional resistance when the storage bucket 8 moves, making the replacement process smoother and less strenuous.
[0027] In one embodiment, such as Figure 1 As shown, a discharge port 3 is provided at the lower end of one side of the collection box 1. The discharge port 3 at the lower end of one side of the collection box 1 is used to take out the full storage bucket 8.
[0028] In one embodiment, such as Figure 1 As shown, a controller 4 is provided on one side of the upper end of the collection box 1. The controller 4 is electrically connected to the compression component and the storage component respectively. The controller 4 receives the signal from the weight sensor 16 and controls the coordinated operation of the hydraulic cylinder 14, the first electric push rod 6, the second electric push rod 17 and the third electric push rod 18 to achieve fully automatic operation.
[0029] The above embodiment discloses an automatic collection box for label die-cutting waste. The waste first enters the collection box 1 from the collection port 2 and slides into the compression chamber 11 of the guide block 12 along the inclined guide plate 10. When the waste reaches a predetermined weight, the hydraulic cylinder 14 pushes the extrusion plate 13 to horizontally compress the waste. At the same time, the third electric push rod 18 drives the top plate 19 to press down to form a closed compression space, reducing the volume of the waste. After compression, the second electric push rod 17 pulls the baffle 15 to flip, and the compressed waste block falls into the collection bucket 8 of the lower collection chamber 5. When the weight sensor 16 detects that the cumulative weight has reached the set value, the controller 4 starts the first electric push rod 6, pushes the limit frame 7 to slide the full collection bucket 8 through the roller 9 to the discharge port 3, and at the same time replaces the empty collection bucket 8 and moves it to the receiving position to complete the replacement process.
[0030] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An automatic collection box for label die-cutting waste, comprising a collection box (1), wherein a collection port (2) is provided at the upper end of the collection box (1), and a compression component is provided at the upper end of the collection box (1); characterized in that The compression assembly includes a guide plate (10), which is located on the upper side of the collection box (1). A guide block (12) is located on the lower side of the guide plate (10). A compression chamber (11) is opened on one side of the guide block (12). An extrusion plate (13) is slidably arranged on one side of the compression chamber (11). A hydraulic cylinder (14) is fixedly connected to one side of the extrusion plate (13). One end of the hydraulic cylinder (14) is fixedly connected to one side of the collection box (1). A top plate (19) is provided above the compression chamber (11). A third electric push rod (18) is fixedly connected to one side of the top plate (19). One end of the third electric push rod (18) is fixedly connected to one side of the collection box (1). A baffle (15) is hinged to one side of the lower end of the compression chamber (11). A second electric push rod (17) is hinged to one side of the middle part of the collection box (1). The output end of the second electric push rod (17) is hinged to one side of the baffle (15).
2. The automatic label die-cutting waste collecting box according to claim 1, wherein A weight sensor (16) is provided in the middle of the lower surface of the baffle (15).
3. The automatic label die-cutting waste collecting box according to claim 1, wherein The lower end of the collection box (1) is provided with a storage compartment (5).
4. The automatic label die-cutting waste collection box according to claim 3, characterized in that, The storage compartment (5) is equipped with storage components.
5. The automatic label die-cutting waste collection box according to claim 4, characterized in that, The storage component includes a first electric push rod (6), a plurality of the first electric push rods (6) are provided and fixedly connected to one side of the storage compartment (5), and a limiting frame (7) is fixedly connected to the output end of the first electric push rod (6), and a storage bucket (8) is slidably arranged inside the limiting frame (7).
6. The automatic label die-cutting waste collection box according to claim 3, characterized in that, The storage compartment (5) has several rollers (9) rotatably mounted at its bottom.
7. The automatic label die-cutting waste collection box according to claim 1, characterized in that, The collection box (1) has a discharge port (3) at the lower end of one side.
8. The automatic label die-cutting waste collection box according to claim 1, characterized in that, A controller (4) is provided on one side of the upper end of the collection box (1), and the controller (4) is electrically connected to the compression component and the storage component respectively.