Carton die-cutting machine facilitating waste collection

Abstract

The utility model provides a carton die-cutting machine facilitating waste collection, and relates to the technical field of carton die-cutting machines. A carton die-cutting machine facilitating waste collection comprises a die-cutting machine body, two first supports, two second supports and two third supports, one end of the die-cutting machine body is rotationally connected with two die-cutting rollers, a first rotating rod is rotationally connected between the two first supports, and a second rotating rod is rotationally connected between the two second supports. A paperboard subjected to die cutting through the die cutting roller falls on the first conveying belt to be conveyed downwards, and when one end of the paperboard is conveyed to one end of the first conveying belt, the paperboard is overturned to the second conveying belt from the first conveying belt through the material overturning mechanism to be conveyed upwards. When the paperboards are conveyed on the first conveying belt, turned over and conveyed on the second conveying belt, waste materials on the paperboards naturally fall down to be collected under the action of gravity, and the purpose that the paperboards and the waste materials are separated from each other is achieved.

Description

Technical Field

[0001] This utility model relates to a cardboard box die-cutting machine, specifically a cardboard box die-cutting machine that facilitates waste collection, and belongs to the technical field of cardboard box die-cutting machines. Background Art

[0002] A carton die-cutting machine is a machine used for die-cutting cardboard in the carton forming process. It is generally divided into two types of die-cutting: flatbed die-cutting and rotary die-cutting. As outer packaging is no longer only used for transportation but also increasingly used to attract consumers, its market share has also increased accordingly.

[0003] Chinese Patent Publication No. CN218558090U discloses a carton die-cutting machine, comprising: a die-cutting machine body; a frame disposed on one side of the die-cutting machine body; a first conveyor belt disposed on the frame and inclined downwards for conveying, with its upper end connected to the material discharge end of the die-cutting machine body; and a second conveyor belt disposed on the frame and connected to the lower end of the first conveyor belt, with its conveying direction inclined at an angle to the conveying direction of the first conveyor belt and conveying upwards.

[0004] However, the inventor of the above-mentioned device believes that there are certain defects. When the transmission belt of the above-mentioned device is conveying the cardboard, the cardboard is easy to get stuck at the junction of the first conveyor belt and the transmission belt. Also, when the waste falls on the top of the cardboard, the waste is not easy to slide off from the gaps in the transmission belt. Therefore, this utility model provides a cardboard box die-cutting machine that facilitates waste collection. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a cardboard die-cutting machine that facilitates waste collection in order to solve the above-mentioned problems, thereby solving the problems in the prior art where cardboard is easily stuck at the junction of the first conveyor belt and the transmission belt, and when waste falls on the top of the cardboard, the waste does not easily slide off from the gaps in the transmission belt.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: a cardboard box die-cutting machine that facilitates waste collection, comprising a die-cutting machine body, two first supports, two second supports, and two third supports. Two die-cutting rollers are rotatably connected to one end of the die-cutting machine body. A first rotating rod is rotatably connected between the two first supports, and a second rotating rod is rotatably connected between the two second supports. A first pulley is fixedly connected to both the first and second rotating rods. The two first pulleys are connected by a first conveyor belt. A third rotating rod is rotatably connected between the two third supports. A second pulley is fixedly connected to both the second and third rotating rods. The two second pulleys are connected by a second conveyor belt. The first and second conveyor belts are arranged in a V-shape. A cardboard box turning mechanism is provided on the second rotating rod.

[0009] Preferably, there are three first conveyor belts and two second conveyor belts, with the two second conveyor belts and the three first conveyor belts arranged alternately.

[0010] Preferably, the flipping mechanism includes a gear rotatably connected to a second rotating rod. The outer surface of the gear is fixedly connected to a gear. By driving the gear to rotate on the second rotating rod, the cartons on the first conveyor belt are flipped onto the second conveyor belt under the action of the flipping plate.

[0011] Preferably, the bottom of the gear is provided with a sliding rack, which meshes with the gear. A cylinder for driving the sliding rack to slide is fixedly connected between the two second brackets. The cylinder is activated to drive the sliding rack to slide, and the meshing action of the sliding rack and the gear drives the gear to rotate on the second rotating rod.

[0012] Preferably, there are three sliding racks, which are fixedly connected by a connecting rod. The telescopic end of the cylinder is fixedly connected to the connecting rod. By activating the cylinder, the connecting rod is pushed to slide, thereby causing the three sliding racks to slide together.

[0013] Preferably, the two ends of the connecting rod are slidably connected to two second supports, and a drive motor for driving the second rotating rod to rotate is fixedly connected to the second support. Under the action of the drive motor, the second rotating rod is driven to rotate, so that the first conveyor belt and the second conveyor belt can transport materials.

[0014] Preferably, a waste box is placed directly below both the first and second conveyor belts to collect falling waste.

[0015] This utility model provides a cardboard box die-cutting machine that facilitates waste collection, and its beneficial effects are as follows:

[0016] 1. The device uses a die-cutting roller to transport the cardboard downwards onto the first conveyor belt. When one end of the cardboard is transported to the first conveyor belt, a flipping mechanism flips the cardboard from the first conveyor belt onto the second conveyor belt for upward transport. During the process of transporting the cardboard on the first conveyor belt, flipping the cardboard, and transporting it on the second conveyor belt, the waste material on the cardboard falls naturally under the action of gravity and is collected, thus achieving the purpose of separating the cardboard and the waste material.

[0017] 2. The device uses a cylinder to drive a sliding rack to slide. The meshing action of the sliding rack and gear drives the gear to rotate around the second rotating rod to flip the cardboard, turning the cardboard from the first conveyor belt to the second conveyor belt. This prevents the cardboard from getting stuck at the junction of the first and second conveyor belts, which would affect the output of the cardboard. Attached Figure Description

[0018] Figure 1 This is a perspective view of the entire utility model;

[0019] Figure 2 This is a perspective view of the second rotating rod structure of this utility model;

[0020] Figure 3 For the present utility model Figure 3 Enlarged schematic diagram;

[0021] Figure 4 This is a perspective view of the sliding rack structure of this utility model.

[0022]

Main component symbol description

[0023] 1. Die-cutting machine body; 11. Die-cutting roller; 2. First support; 21. First rotating rod; 3. Second support; 31. Second rotating rod; 4. Third support; 41. Third rotating rod; 5. First pulley; 51. First conveyor belt; 6. Second pulley; 61. Second conveyor belt; 7. Gear; 71. Tilting plate; 8. Sliding rack; 81. Connecting rod; 82. Cylinder; 9. Waste box. DETAILED DESCRIPTION

[0024] This utility model provides a cardboard box die-cutting machine that facilitates waste collection.

[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A cardboard die-cutting machine that facilitates waste collection includes a die-cutting machine body 1, two first supports 2, two second supports 3 and two third supports 4. Two die-cutting rollers 11 are rotatably connected to one end of the die-cutting machine body 1. The cardboard entering the die-cutting machine body 1 is die-cut by rotating the two die-cutting rollers 11. The die-cutting machine body 1 and the die-cutting rollers 11 are existing technologies.

[0026] Please refer to it again. Figure 1 and Figure 2 A first rotating rod 21 is rotatably connected between two first supports 2, and a second rotating rod 31 is rotatably connected between two second supports 3. A first pulley 5 is fixedly connected to both the first rotating rod 21 and the second rotating rod 31. The two first pulleys 5 are connected by a first conveyor belt 51. The two first supports 2 are located on the discharge port side of the die-cutting machine body 1. The die-cut cardboard is discharged from the discharge port and falls onto the first conveyor belt 51. The cardboard is driven to be conveyed downward by driving one of the first pulleys 5 to rotate.

[0027] Please refer to it again. Figure 1 and Figure 2 Two third supports 4 are rotatably connected to a third rotating rod 41. A second pulley 6 is fixedly connected to both the second rotating rod 31 and the third rotating rod 41. The two second pulleys 6 are connected by a second conveyor belt 61. The cardboard falling on the second conveyor belt 61 is conveyed upward by the second conveyor belt 61. The first conveyor belt 51 and the second conveyor belt 61 are arranged in a V-shape. There are three first conveyor belts 51 and two second conveyor belts 61. The two second conveyor belts 61 and the three first conveyor belts 51 are staggered. A waste box 9 is placed directly below the first conveyor belt 51 and the second conveyor belt 61. The waste generated by the die cutting of the cardboard box leaks out through the gap between the first conveyor belt 51 or the gap between the second conveyor belt 61 and falls into the interior of the waste box 9 for collection.

[0028] Please refer to it again. Figure 1 , Figure 2 and Figure 3 The second rotating rod 31 is provided with a turning mechanism for turning over the carton. The turning mechanism includes a gear 7 rotatably connected to the second rotating rod 31. A turning plate 71 is fixedly connected to the outer surface of the gear 7. The gear 7 rotates on the second rotating rod 31 through a bearing. When the second rotating rod 31 rotates, the gear 7 does not rotate with it. The turning plate 71 is driven to rotate, and the cardboard is turned from the first conveyor belt 51 to the second conveyor belt 61 for conveying.

[0029] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4The bottom of the gear 7 is provided with a sliding rack 8, which meshes with the gear 7. A cylinder 82 is fixedly connected between the two second supports 3 to drive the sliding rack 8 to slide. By activating the cylinder 82, the sliding rack 8 is pushed to slide horizontally. Under the meshing action of the gear 7 and the sliding rack 8, the gear 7 is driven to rotate on the second rotating rod 31. When the telescopic end of the cylinder 82 retracts, it drives the tilting plate 71 to rotate in the opposite direction and reset. There are three sliding racks 8, which are fixedly connected by a connecting rod 81. The telescopic end of the cylinder 82 is fixedly connected to the connecting rod 81. The two ends of the connecting rod 81 are slidably connected to the two second supports 3 respectively. Under the action of the connecting rod 81, when the telescopic end of the cylinder 82 extends or retracts, it drives the three sliding racks 8 to slide horizontally together. A drive motor is fixedly connected to the second support 3 to drive the second rotating rod 31 to rotate between the two second supports 3.

[0030] Working principle: The device is installed in a suitable location and connected to a municipal power supply. The cardboard, after being die-cut by the die-cutting roller 11 inside the die-cutting machine body 1, falls onto the first conveyor belt 51 and is conveyed downwards. The drive motor on the second bracket 3 is activated to drive the second rotating rod 31 to rotate, which in turn drives the first conveyor belt 51 to move downwards under the action of the two first pulleys 5. The two second pulleys 6 drive the second conveyor belt 61 to move upwards. When one end of the cardboard is conveyed to the end where the first conveyor belt 51 connects to the second conveyor belt 61, the cylinder 82 is activated to drive the sliding... The moving rack 8 slides horizontally, and the meshing action of the gear 7 and the sliding rack 8 drives the gear 7 to rotate on the second rotating rod 31. The flipping plate 71 flips the cardboard from the first conveyor belt 51 to the second conveyor belt 61 for conveying. During the process of conveying, flipping and conveying the cardboard on the first conveyor belt 51 and the second conveyor belt 61, the cardboard leaks out through the gap between the first conveyor belt 51 and the second conveyor belt 61 and falls into the waste box 9 for collection, so as to achieve the purpose of separating the cardboard and the waste.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cardboard box die-cutting machine that facilitates waste collection, comprising a die-cutting machine body (1), two first supports (2), two second supports (3), and two third supports (4), characterized in that: Two die-cutting rollers (11) are rotatably connected to one end of the die-cutting machine body (1). A first rotating rod (21) is rotatably connected between the two first supports (2). A second rotating rod (31) is rotatably connected between the two second supports (3). A first pulley (5) is fixedly connected to both the first rotating rod (21) and the second rotating rod (31). The two first pulleys (5) are connected by a first conveyor belt (51). A third rotating rod (41) is rotatably connected between the two third supports (4). A second pulley (6) is fixedly connected to both the second rotating rod (31) and the third rotating rod (41). The two second pulleys (6) are connected by a second conveyor belt (61). The first conveyor belt (51) and the second conveyor belt (61) are arranged in a V-shape. A turning mechanism for turning over cartons is provided on the second rotating rod (31).

2. The cardboard box die-cutting machine for easy waste collection according to claim 1, characterized in that: There are three first conveyor belts (51) and two second conveyor belts (61), with the two second conveyor belts (61) and the three first conveyor belts (51) arranged alternately.

3. The cardboard box die-cutting machine for easy waste collection according to claim 1, characterized in that: The material turning mechanism includes a gear (7) rotatably connected to a second rotating rod (31), and a material turning plate (71) is fixedly connected to the outer surface of the gear (7).

4. A cardboard box die-cutting machine for easy waste collection according to claim 3, characterized in that: The bottom of the gear (7) is provided with a sliding rack (8), which meshes with the gear (7). A cylinder (82) for driving the sliding rack (8) to slide is fixedly connected between the two second brackets (3).

5. A cardboard box die-cutting machine for easy waste collection according to claim 4, characterized in that: The number of sliding racks (8) is three, and the three sliding racks (8) are fixedly connected by a connecting rod (81). The telescopic end of the cylinder (82) is fixedly connected to the connecting rod (81).

6. A cardboard box die-cutting machine for easy waste collection according to claim 5, characterized in that: The two ends of the connecting rod (81) are slidably connected to two second brackets (3), and a drive motor for driving the second rotating rod (31) to rotate is fixedly connected to the second brackets (3).

7. A cardboard box die-cutting machine for easy waste collection according to claim 1, characterized in that: Waste boxes (9) are placed directly below the first conveyor belt (51) and the second conveyor belt (61).

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