Automatic material collection device for cardboard box forming waste from rotary die-cutting machine

By setting up a guide plate and a collection component in the rotary die-cutting machine, the problem of waste material floating around was solved, and the automatic collection of waste material was realized, improving the efficiency and accuracy of waste material collection.

CN224426727UActive Publication Date: 2026-06-30WUHU SUNSHINE CARTON PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU SUNSHINE CARTON PACKAGING CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When collecting waste materials in existing rotary die-cutting machines, the height difference between the cardboard boxes and the waste bin during transport causes the waste materials blown off by the fan to easily drift around, making it difficult to collect the waste.

Method used

An automatic collection device was designed, comprising a conveying component, a blowing component, a guide plate, and a collecting component. The blowing component blows the excess material in the holes of the carton into the guide port of the guide plate. The hydraulic cylinder of the collecting component drives the support plate to rise and fall, so that the collecting box fits under the guide port, ensuring that all the excess material enters the collecting box.

Benefits of technology

This effectively prevents leftover materials from floating around and ensures that all waste is collected in the collection box, improving the convenience of waste collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic collection device for waste material from carton forming in a rotary die-cutting machine, relating to the field of carton processing technology. Its key technical features include a fixed base, a transmission component, a blowing component, a guide plate, and a collection component. The transmission component includes a rotating shaft rotatably mounted at both ends of the fixed base and a conveyor belt sleeved on the rotating shaft. The blowing component is positioned above the conveyor belt, and the guide plate is positioned below the blowing component, fixedly installed within the fixed base. A guide port is provided in the middle of the guide plate. The collection component includes a support plate positioned below the guide port and a collection box slidably mounted on the support plate. The technical advantage is that by setting up the guide plate and collection component, waste material blown from the carton holes enters the guide port and falls along it, preventing the waste material from scattering and ensuring that all waste material falling along the guide port falls into the collection box, preventing waste material from falling outside the waste bin and facilitating waste collection.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, specifically to an automatic collection device for cardboard box forming waste material from a rotary die-cutting machine. Background Technology

[0002] A rotary die-cutting machine is a high-efficiency cutting device that uses a continuous rotating roller structure, mainly used for large-scale die-cutting of materials such as cardboard. Its core consists of a molding roller and a pressure roller, which clamp the material to complete the die-cutting process. It operates in two modes: hard cutting (direct contact cutting) and soft cutting (wrapping an engineering plastic layer to protect the cutting tool). Rotary die-cutting machines are widely used in the forming and processing of packaging cartons.

[0003] Chinese Patent CN205800298U discloses a rotary die-cutting machine for cleaning waste materials, including a frame, a transmission mechanism, an upper roller, a lower roller, an upper feed roller, a lower feed roller, and a conveyor belt. It also includes a cleaning mechanism and a waste bin. The upper and lower rollers on the frame are placed horizontally relative to each other, and the upper roller is connected to the frame via the transmission mechanism. A die-cutting blade is mounted on the upper roller. The upper and lower feed rollers on the frame are placed horizontally relative to each other, and a conveyor belt is provided between them. The cleaning mechanism is located on one side of the discharge end of the frame, and the waste bin is vertically placed below the cleaning mechanism. The transmission mechanism controls the operation of the equipment. Cardboard boxes enter the die-cutting machine via the conveyor belt, and the forward and reverse rotation of the transmission mechanism controls the reciprocating motion of the cardboard boxes on the conveyor belt. The die-cutting blade on the upper roller begins die-cutting, and then the boxes are output from the discharge end of the frame via the conveyor belt.

[0004] Regarding the aforementioned related technologies, the inventors have discovered at least the following problems: when collecting waste, due to the height difference between the cardboard boxes and the waste bins during transport, the waste blown off by the fan will drift around and easily fall outside the waste bins, making waste collection inconvenient.

[0005] Therefore, we propose an automatic collection device for waste material from carton forming in a rotary die-cutting machine. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides an automatic collection device for waste material from carton forming in a rotary die-cutting machine. This device solves the problem that during waste collection, due to the height difference between the carton and the waste bin during transport, waste material blown off by the fan tends to drift around and easily falls outside the waste bin, making waste collection inconvenient.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: an automatic collection device for waste material from carton forming in a rotary die-cutting machine, comprising a fixed base, a transmission component, a blowing component, a guide plate, and a collection component. The transmission component includes a rotating shaft rotatably mounted at both ends of the fixed base and a conveyor belt sleeved on the rotating shaft. The blowing component is positioned above the conveyor belt.

[0010] The guide plate is located below the blowing assembly and is fixedly installed in the fixed base. A guide port is provided in the middle of the guide plate. The collection assembly includes a support plate located below the guide port and a collection box slidably installed on the support plate.

[0011] Preferably, a motor for driving one of the rotating shafts is fixedly installed on one side of the mounting base.

[0012] Preferably, the blower assembly includes a support base fixedly mounted on a fixed base, an electric push rod fixedly mounted on the top of the support base, a mounting plate fixedly connected to the lower end of the electric push rod, and a fan mounted on the mounting plate.

[0013] Preferably, the bottom of the support plate is provided with a hydraulic cylinder for driving the support plate to rise and fall.

[0014] Preferably, one side of the fixing seat has an opening, and one end of the support plate slides within the opening.

[0015] Preferably, the top of the support plate is provided with a slide rail, and the bottom of the collection box is provided with a slide groove that slides in cooperation with the slide rail.

[0016] Preferably, a limiting plate is fixedly connected to one side of the support plate.

[0017] Preferably, a handle is fixedly connected to one side of the collection box.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, this utility model provides an automatic collection device for waste material from carton forming in a rotary die-cutting machine, which has the following advantages:

[0020] 1. By setting a guide plate, the excess material blown out of the carton holes will enter the guide port and fall down along the guide port, which can prevent the excess material from floating around.

[0021] 2. By setting up a collection component, when collecting residual materials, the hydraulic cylinder can be activated to drive the support plate to rise, which in turn drives the collection box to rise, so that the collection box fits over the lower end of the guide port, extending the lower end of the guide port into the collection box. This ensures that all the residual materials falling along the guide port fall into the collection box, preventing the residual materials from falling outside the waste bin and facilitating the collection of waste materials. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the present invention, excluding the blower assembly;

[0024] Figure 3 This is a schematic diagram of the structure of the blower assembly of this utility model;

[0025] Figure 4 This is a schematic diagram showing the disassembled structure of the guide plate and collecting assembly of this utility model.

[0026] In the picture:

[0027] 1. Fixing base; 11. Through port;

[0028] 2. Transmission components; 21. Rotary shaft; 22. Conveyor belt; 23. Motor;

[0029] 3. Blower assembly; 31. Support base; 32. Electric actuator; 33. Mounting plate; 34. Fan;

[0030] 4. Guide plate; 41. Guide port;

[0031] 5. Collection component; 51. Support plate; 52. Collection box; 53. Hydraulic cylinder; 54. Slide rail; 55. Slide groove; 56. Limiting plate; 57. Handle. Detailed Implementation

[0032] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0033] This utility model provides a technical solution:

[0034] Please see Figures 1-4 An automatic collection device for waste material from a rotary die-cutting machine for carton forming includes a fixed base 1, a transmission component 2, a blowing component 3, a guide plate 4, and a collection component 5. The transmission component 2 includes a rotating shaft 21 rotatably mounted at both ends of the fixed base 1 and a conveyor belt 22 sleeved on the rotating shaft 21. A motor 23 for driving one of the rotating shafts 21 is fixedly installed on one side of the fixed base 1. By setting up the transmission component 2, the motor 23 is started to drive one of the rotating shafts 21, so that the rotating shaft 21 drives the conveyor belt 22 to work. The carton formed by the rotary die-cutting machine will enter the conveyor belt 22 and be transported by the conveyor belt 22.

[0035] Specifically, the blowing assembly 3 is set above the conveyor belt 22. The blowing assembly 3 includes a support base 31 fixedly installed on the fixed base 1. An electric push rod 32 is fixedly installed on the top of the support base 31. An mounting plate 33 is fixedly connected to the lower end of the electric push rod 32. A fan 34 is installed on the mounting plate 33. By setting the blowing assembly 3, during the conveying of the carton, the electric push rod 32 can be activated to drive the mounting plate 33 to descend, so that the mounting plate 33 drives the fan 34 to approach the carton, and the fan 34 is activated to blow air towards the carton, blowing the residual material in the holes of the carton downward.

[0036] Specifically, the guide plate 4 is located below the blowing assembly 3 and is fixedly installed in the fixing base 1. The guide plate 4 has a guide port 41 in the middle. By setting the guide plate 4, the excess material blown down from the holes in the carton will enter the guide port 41 and fall down along the guide port 41, which can prevent the excess material from floating around.

[0037] Specifically, the collection component 5 includes a support plate 51 located below the feed inlet 41 and a collection box 52 slidably mounted on the support plate 51. The bottom of the support plate 51 is equipped with a hydraulic cylinder 53 for driving the support plate 51 to rise and fall. By setting up the collection component 5, when collecting residual materials, the hydraulic cylinder 53 can be activated to drive the support plate 51 to rise, which in turn drives the collection box 52 to rise, so that the collection box 52 fits over the outside of the lower end of the feed inlet 41, extending the lower end of the feed inlet 41 into the collection box 52. This ensures that all the residual materials falling along the feed inlet 41 fall into the collection box 52, preventing the residual materials from falling outside the waste bin and facilitating the collection of waste materials.

[0038] The fixed base 1 has an opening 11 on one side, and one end of the support plate 51 slides in the opening 11. By setting the opening 11, it is convenient to take out the collection box 52 from the opening 11.

[0039] The top of the support plate 51 is provided with a slide rail 54, and the bottom of the collection box 52 is provided with a slide groove 55 that slides with the slide rail 54. By providing the slide rail 54 and the slide groove 55, the collection box 52 can be slid along the slide rail 54 onto the support plate 51, which facilitates the installation and removal of the collection box 52.

[0040] Among them, a limiting plate 56 is fixedly connected to one side of the support plate 51. By setting the limiting plate 56, the collection box 52 can be limited when it is installed.

[0041] The collection box 52 is fixedly connected to one side with a handle 57, which makes it easy to pick up the collection box 52.

[0042] In practical use, the working principle of this utility model is as follows:

[0043] First, place the collection box 52 on the support plate 51 from the opening 11, and let the collection box 52 slide along the slide rail 54 until one side of the collection box 52 abuts against the limiting plate 56. Then, start the hydraulic cylinder 53 to drive the support plate 51 to rise, so that the support plate 51 drives the collection box 52 to rise, so that the collection box 52 fits outside the lower end of the guide port 41, and the lower end of the guide port 41 extends into the collection box 52.

[0044] Then, the motor 23 is started to drive one of the rotating shafts 21, which in turn drives the conveyor belt 22 to work. The cartons that have been processed and formed by the rotary die-cutting machine will enter the conveyor belt 22 and be transported by the conveyor belt 22.

[0045] During the carton conveying process, the electric push rod 32 can be activated to drive the mounting plate 33 to descend, so that the mounting plate 33 drives the fan 34 to approach the carton, and the fan 34 is activated to blow air towards the carton, blowing out the remaining material in the carton holes downwards.

[0046] The leftover material blown out of the holes in the cardboard box will enter the guide port 41 and fall down along the guide port 41. All the leftover material falling along the guide port 41 will fall into the collection box 52, which can prevent the leftover material from floating around and falling outside the waste box.

[0047] When it is necessary to clean the remaining material collected in the collection box 52, the hydraulic cylinder 53 can be activated to drive the support plate 51 to descend, so that the support plate 51 can drive the collection box 52 away from the guide port 41, and then the collection box 52 can be taken out from the port 11.

[0048] In summary, this automatic waste material collection device for carton forming in a rotary die-cutting machine, by setting up a guide plate 4 and a collection component 5, allows waste material blown from the holes in the carton to enter the guide port 41 and fall down along the guide port 41, preventing the waste material from floating around and ensuring that all waste material falling along the guide port 41 falls into the collection box 52, preventing waste material from falling outside the waste box and facilitating waste collection.

[0049] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A waste material automatic collecting device for carton forming of a round-to-round die cutting machine, comprising a fixing base (1), a transmission assembly (2), a blowing assembly (3), a guide plate (4) and a collecting assembly (5), characterized in that: The transmission assembly (2) includes a rotating shaft (21) rotatably mounted on both ends of the fixed base (1) and a conveyor belt (22) sleeved on the rotating shaft (21), and the blowing assembly (3) is disposed above the conveyor belt (22); The guide plate (4) is located below the blowing assembly (3). The guide plate (4) is fixedly installed in the fixed base (1). The guide plate (4) has a guide port (41) in the middle. The collection assembly (5) includes a support plate (51) located below the guide port (41) and a collection box (52) slidably installed on the support plate (51).

2. The automatic collection device for waste material from carton forming in a rotary die-cutting machine according to claim 1, characterized in that: A motor (23) for driving one of the rotating shafts (21) to rotate is fixedly installed on one side of the fixed base (1).

3. The automatic collection device for cardboard box forming waste material of the rotary die-cutting machine according to claim 1, characterized in that: The blower assembly (3) includes a support base (31) fixedly mounted on a fixed base (1), an electric push rod (32) fixedly mounted on the top of the support base (31), a mounting plate (33) fixedly connected to the lower end of the electric push rod (32), and a fan (34) mounted on the mounting plate (33).

4. The automatic collection device for waste material from carton forming in a rotary die-cutting machine according to claim 1, characterized in that: The bottom of the support plate (51) is provided with a hydraulic cylinder (53) for driving the support plate (51) to rise and fall.

5. The automatic collection device for waste material from carton forming in a rotary die-cutting machine according to claim 1, characterized in that: The fixed base (1) has an opening (11) on one side, and one end of the support plate (51) slides in the opening (11).

6. The automatic collection device for waste material from carton forming in a rotary die-cutting machine according to claim 1, characterized in that: The top of the support plate (51) is provided with a slide rail (54), and the bottom of the collection box (52) is provided with a slide groove (55) that slides with the slide rail (54).

7. The automatic collection device for waste material from carton forming in a rotary die-cutting machine according to claim 1, characterized in that: A limiting plate (56) is fixedly connected to one side of the support plate (51).

8. The automatic collection device for waste material from carton forming in a rotary die-cutting machine according to claim 1, characterized in that: A handle (57) is fixedly connected to one side of the collection box (52).