A waste removing structure for a die cutting machine

CN224407812UActive Publication Date: 2026-06-26SHANDONG OUYE ZHIJIE PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG OUYE ZHIJIE PACKAGING CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The waste generated during the die-cutting process takes up a large area in the waste tank due to the fluffiness of the paper or plastic film, making it impossible to hold more waste.

Method used

A waste removal structure is adopted, which includes a rectangular plate in the waste tank, a rotating shaft, a spur gear and a drive assembly. The drive assembly drives the rotating shaft and the spur gear to rotate, thereby causing the rectangular plate to move horizontally, squeezing the waste to reduce the gap and achieve the compaction of the waste.

Benefits of technology

It effectively reduces the gaps between waste materials, increases the storage capacity of the waste bin, and reduces the floor space required.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224407812U_ABST
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Abstract

The utility model relates to a die cutting cleaning technical field especially relates to a kind of waste cleaning structure for die cutting machine, including waste tank, rectangular plate is slidably installed in the waste tank, rotating shaft is rotatably installed on the rectangular plate, strip hole is set in the both sides of waste tank, the both ends of rotating shaft respectively pass through strip hole, mobile seat is slidably installed in two strip holes, two mobile seat are rotatably sleeved in the both ends of rotating shaft, rack bar is fixedly installed in the both sides of waste tank, the both ends of rotating shaft are fixedly sleeved with spur gear, waste tank side is equipped with driving assembly.The utility model is extruded between rectangular plate and waste tank by the mutual cooperation of driving assembly, rotating shaft, spur gear, rack bar and mobile seat, so as to compact waste, reduce the gap between waste, so as to reduce the floor area of waste, so that waste tank can accommodate more waste.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting cleaning technology, and in particular to a waste removal structure for a die-cutting machine. Background Technology

[0002] Die-cutting is one of the most commonly used processes in packaging printing. It involves using die-cutting blades to assemble a die-cutting plate according to the product design requirements, and then cutting the printed material or other coiled blanks into the required shape or with creases under pressure. Creasing, on the other hand, uses crease cutters or crease dies to press creases into the sheet material under pressure, or uses rollers to bend the sheet at predetermined positions. Typically, die-cutting and creasing processes combine the die-cutting blade and crease cutter in the same template, performing both die-cutting and creasing simultaneously on a die-cutting machine, and are simply referred to as die-cutting.

[0003] Waste generated during die-cutting is generally composed of paper products and plastic wrap. The waste is usually piled up in a waste trough. However, paper or plastic wrap has a certain degree of fluffiness. When the waste is piled up in the waste trough, it will cause a lot of gaps between the waste, taking up a large area and making it impossible to hold more waste. Utility Model Content

[0004] The purpose of this utility model is to solve the following shortcomings in the existing technology: the waste generated is usually piled in the waste tank. However, paper or plastic film has a certain degree of fluffiness. When the waste is piled in the waste tank, it will cause a large number of gaps between the waste, occupying a large area and unable to hold more waste. Therefore, a waste removal structure for die-cutting machines is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A waste removal structure for a die-cutting machine includes a waste trough. A rectangular plate is horizontally slidably installed in the waste trough by a limiting component. Rotating holes are opened through both sides of the rectangular plate. A rotating shaft is rotatably installed in the rotating holes. Slotted holes are opened on both sides of the waste trough. The two ends of the rotating shaft pass through the slotted holes respectively. Movable seats are horizontally slidably installed in both slotted holes. The two movable seats are rotatably sleeved on the two ends of the rotating shaft respectively.

[0007] Rack rods are horizontally fixedly installed on both the front and rear sides of the waste trough. Spur gears are fixedly sleeved at both ends of the rotating shaft. The two spur gears are respectively meshed with the two rack rods. A drive assembly for driving the rotating shaft to rotate is provided on the side of the waste trough.

[0008] Preferably, multiple limiting grooves are provided on both sides of the rectangular plate, and the limiting component includes multiple limiting rods that are slidably inserted into the multiple limiting grooves, and the multiple limiting rods are fixedly installed on the inner walls of the front and rear sides of the waste trough.

[0009] Preferably, the drive assembly includes a sliding seat that is horizontally slidably mounted on the side of the waste trough via a sliding component and a drive motor that is fixedly mounted on the sliding seat, wherein one end of the output shaft of the drive motor is fixedly connected to one end of the rotating shaft.

[0010] Preferably, the sliding seat has a sliding groove, and the sliding component includes a slide rail that is horizontally fixedly installed on the side of the waste trough, and the sliding seat is horizontally slidably installed on the slide rail.

[0011] Preferably, the upper inner wall of the strip hole is provided with an installation groove, and multiple sealing plates are vertically slidably installed in the installation groove by means of a telescopic spring. Two adjacent sealing plates are in close contact. The movable seat is an isosceles triangle, and the lower end of the sealing plate is symmetrically chamfered.

[0012] Preferably, support frames are symmetrically fixedly installed on the waste trough, and a guide plate is fixedly installed between the two support frames.

[0013] The beneficial effects of this utility model are as follows:

[0014] Once a large amount of waste is collected into the waste trough, the drive assembly, rotating shaft, spur gear, rack and pinion, and moving seat work together to move the rectangular plate to one end of the waste trough, squeezing the waste between the rectangular plate and the waste trough, thus compacting the waste, reducing the gaps between the waste materials, reducing the area occupied by the waste, and allowing the waste trough to hold more waste. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a waste removal structure for a die-cutting machine proposed in this utility model;

[0016] Figure 2 This is a partial three-dimensional structural diagram of a waste removal structure for a die-cutting machine proposed in this utility model;

[0017] Figure 3 A partial three-dimensional structural diagram of the waste trough, moving seat, rotating shaft and sealing plate;

[0018] Figure 4 for Figure 2 Enlarged view of the structure at point A in the middle.

[0019] In the diagram: 1 Waste trough, 2 Rectangular plate, 3 Rotating shaft, 4 Moving seat, 5 Rack and pinion, 6 Spur gear, 7 Limiting rod, 8 Sliding seat, 9 Drive motor, 10 Slide rail, 11 Telescopic spring, 12 Sealing plate, 13 Chamfer, 14 Support frame, 15 Guide plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4 A waste removal structure for a die-cutting machine includes a waste trough 1. A rectangular plate 2 is horizontally slidably installed in the waste trough 1 through a limiting component. Rotating holes are opened through both sides of the rectangular plate 2, and a rotating shaft 3 is rotatably installed in the rotating holes. Slotted holes are opened on both sides of the waste trough 1, and the two ends of the rotating shaft 3 pass through the slotted holes respectively. Movable seats 4 are horizontally slidably installed in the two slotted holes respectively, and the two movable seats 4 are rotatably sleeved on the two ends of the rotating shaft 3 respectively. Rack rods 5 are horizontally fixedly installed on both the front and rear sides of the waste trough 1. Spur gears 6 are fixedly sleeved on both ends of the rotating shaft 3 respectively, and the two spur gears 6 are respectively meshed with the two rack rods 5. A drive component for driving the rotating shaft 3 to rotate is provided on the side of the waste trough 1.

[0022] Once a large amount of waste is collected into the waste trough 1, the drive assembly is activated, causing the rotating shaft 3 to rotate on the rectangular plate 2. As the rotating shaft 3 rotates, it simultaneously drives two spur gears 6 to rotate. Since the spur gears 6 are meshed with the rack 5, when the spur gears 6 rotate, they roll horizontally along the rack 5, thereby causing the rotating shaft 3 to move horizontally. Simultaneously, the moving seats 4 move horizontally within the slotted holes. When the two moving seats 4 move horizontally within the slotted holes, they cause the rectangular plate 2 to move horizontally in one direction within the waste trough 1. This reduces the space between the rectangular plate 2 and the waste trough 1, thus squeezing the waste between them, compacting the waste, reducing the gaps between the waste materials, and consequently reducing the area occupied by the waste, allowing the waste trough 1 to hold more waste.

[0023] Multiple limiting grooves are provided on both sides of the rectangular plate 2. The limiting component includes multiple limiting rods 7 that are slidably inserted into the multiple limiting grooves. The multiple limiting rods 7 are fixedly installed on the inner walls of the front and rear sides of the waste trough 1. The rectangular plate 2 is horizontally slidably installed on the multiple limiting rods 7. Under the action of the limiting rods 7, the rectangular plate 2 can only move along the direction of the limiting rods 7 within the waste trough 1.

[0024] The drive assembly includes a sliding seat 8 that is horizontally slidably mounted on the side of the waste trough 1 via a sliding component and a drive motor 9 that is fixedly mounted on the sliding seat 8. One end of the output shaft of the drive motor 9 is fixedly connected to one end of the rotating shaft 3. A sliding groove is provided on the sliding seat 8. The sliding component includes a slide rail 10 that is horizontally fixedly mounted on the side of the waste trough 1 and the sliding seat 8 is horizontally slidably mounted on the slide rail 10.

[0025] The drive motor 9 slides horizontally on the slide rail 10 via the sliding seat 8. When the drive motor 9 is started, it will drive the rotating shaft 3 to rotate. At the same time, under the action of the spur gear 6 and the rack 5, the rotating shaft 3 will move horizontally along the strip hole. Meanwhile, the drive motor 9 will slide on the slide rail 10 via the sliding seat 8.

[0026] An installation groove is provided on the upper inner wall of the strip hole. Multiple sealing plates 12 are vertically slidably installed in the installation groove by means of a telescopic spring 11. Two adjacent sealing plates 12 are in close contact. The movable seat 4 is an isosceles triangle. The lower end of the sealing plate 12 is symmetrically provided with chamfers 13.

[0027] When the telescopic spring 11 is in a compressed state, the sealing plate 12 is inserted into the strip hole under the action of the elastic force of the telescopic spring 11. Multiple sealing plates 12 are arranged equidistantly in the strip hole, thereby reducing the gap in the strip hole and preventing a large amount of waste from being squeezed out of the strip hole when compacting waste. When the movable seat 4 moves, since the movable seat 4 is an isosceles triangle, when the base angle of the movable seat 4 contacts the chamfer 13 of the sealing plate 12, the sealing plate 12 will move into the mounting groove under the action of the inclined surface of the movable seat 4, and the telescopic spring 11 is compressed, thereby ensuring that the movable seat 4 can move in the strip hole.

[0028] Support frames 14 are symmetrically fixedly installed on the waste tank 1, and guide plates 15 are fixedly installed between the two support frames 14. The guide plates 15 are installed at the upper end of the waste tank 1, and the waste generated by die cutting can enter the waste tank 1 through the guide plates 15.

[0029] In this invention, after a large amount of waste is collected into the waste trough 1, the drive assembly is activated, causing the rotating shaft 3 to rotate on the rectangular plate 2. When the rotating shaft 3 rotates, it simultaneously drives two spur gears 6 to rotate. Since the spur gears 6 are meshed with the rack 5, when the spur gears 6 rotate, they will roll horizontally along the rack 5, thereby driving the rotating shaft 3 to move horizontally. At the same time, it drives the moving seat 4 to move horizontally within the slot. When the two moving seats 4 move horizontally within the slot, they drive the rectangular plate 2 to move horizontally in one direction within the waste trough 1. The space between the rectangular plate 2 and the waste trough 1 is reduced, thereby squeezing the waste between the rectangular plate 2 and the waste trough 1, compacting the waste, reducing the gap between the waste, and thus reducing the area occupied by the waste, allowing the waste trough 1 to hold more waste.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A waste removal structure for a die cutting machine, comprising a waste slot (1), characterized in that, A rectangular plate (2) is horizontally slidably installed in the waste trough (1) by a limiting component. Rotating holes are opened through both sides of the rectangular plate (2). A rotating shaft (3) is rotatably installed in the rotating holes. Slotted holes are opened on both sides of the waste trough (1). The two ends of the rotating shaft (3) pass through the slotted holes respectively. Moving seats (4) are horizontally slidably installed in both slotted holes. The two moving seats (4) are rotatably sleeved on both ends of the rotating shaft (3). The waste trough (1) is horizontally fixedly installed with rack rods (5) on both the front and rear sides. Both ends of the rotating shaft (3) are fixedly sleeved with spur gears (6). The two spur gears (6) are respectively meshed with the two rack rods (5). The waste trough (1) is provided with a drive assembly for driving the rotating shaft (3) to rotate.

2. The waste removal structure for a die-cutting machine according to claim 1, characterized in that, The rectangular plate (2) has multiple limiting grooves on both sides. The limiting component includes multiple limiting rods (7) that are slidably inserted into the multiple limiting grooves. The multiple limiting rods (7) are fixedly installed on the inner walls of the front and rear sides of the waste trough (1).

3. The waste removal structure for a die-cutting machine according to claim 1, characterized in that, The drive assembly includes a sliding seat (8) that is horizontally slidably mounted on the side of the waste trough (1) via a sliding component and a drive motor (9) that is fixedly mounted on the sliding seat (8). One end of the output shaft of the drive motor (9) is fixedly connected to one end of the rotating shaft (3).

4. The waste removal structure for a die-cutting machine according to claim 3, characterized in that, The sliding seat (8) has a sliding groove, and the sliding component includes a slide rail (10) that is horizontally fixedly installed on the side of the waste trough (1). The sliding seat (8) is horizontally slidably installed on the slide rail (10).

5. A waste removal structure for a die-cutting machine according to claim 1, characterized in that, An installation groove is provided on the upper inner wall of the strip hole. Multiple sealing plates (12) are vertically slidably installed in the installation groove by means of a telescopic spring (11). Two adjacent sealing plates (12) are in close contact. The movable seat (4) is an isosceles triangle. The lower end of the sealing plate (12) is symmetrically provided with chamfers (13).

6. A waste removal structure for a die-cutting machine according to claim 1, characterized in that, Support frames (14) are symmetrically fixedly installed on the waste tank (1), and guide plates (15) are fixedly installed between the two support frames (14).