Carton die-cutting machine with automatic waste collection function

By designing collection and limiting components in the carton die-cutting machine, the problem of scattered paper scrap collection was solved, realizing automatic crushing and centralized collection of paper scraps, and improving the cleanliness and efficiency of the processing environment.

CN223791080UActive Publication Date: 2026-01-13QINGDAO JINHONGRI PACKING CO LTD
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Patent Information

Application Number
CN202520125694.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-13
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing cardboard die-cutting machines often have a lot of paper scraps falling and flying out from the bottom of the die-cutting section. These scraps are scattered over a large area and are difficult to collect.

Method used

A collection component was designed, including a crushing roller and an electric push rod. The drive motor drives the bevel gear to mesh, thereby crushing and automatically collecting paper scraps. The limiting component is adjusted by a stop and a limiting rod to control the thickness of the paperboard and ensure that the paperboard is smoothly fed into the die-cutting section.

Benefits of technology

It achieves uniform crushing and centralized collection of paper scraps, reduces the dispersion of paper scraps, maintains the processing environment, and saves labor cleaning costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton die-cutting machine with an automatic waste collecting function, and belongs to the technical field of carton die-cutting machines. Comprising a die-cutting machine frame, a conveying belt is arranged in the die-cutting machine frame, a die-cutting section is arranged at the position, on one side of the conveying belt, in the die-cutting machine frame, and an auxiliary frame is arranged between the die-cutting section and the conveying belt; and the collecting assembly is arranged below the die cutting section, the limiting assembly comprises crushing rollers and a driving part, the driving part is connected with the crushing rollers, and the two crushing rollers are connected in a meshed mode. And two bevel gears II are driven to rotate reversely, so that crushing rollers are matched and meshed, paper scraps can be crushed into same particles, pushing, compressing and collecting are facilitated, a collecting barrel is placed on one side of a discharging opening, an electric push rod is started to drive a pushing plate to push towards one side of the discharging opening, and the crushed paper scraps are pushed out from one side of the discharging opening to be quickly recycled.
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Description

Technical Field

[0001] This application relates to the field of cardboard die-cutting machine technology, and more specifically, to a cardboard die-cutting machine with automatic waste collection. Background Technology

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

[0003] Patent CN220561696U discloses a carton die-cutting machine that can clean up die-cutting waste, including a mounting box. A drive box is fixedly installed on the right side of the mounting box. Two transmission roller boxes are arranged on the right side of the mounting box. Two guide plates are arranged on the right side wall of the mounting box. A fixing box is fixedly installed on the right side wall of the mounting box. A PLC controller box is arranged inside the fixing box. A motor is movably installed inside the fixing box. The output shaft of the motor is fixedly connected to a transmission belt. An electric slide is fixedly installed on the inner top wall of the mounting box.

[0004] Although the existing technical solutions mentioned above enable the equipment to have an adjustable waste scraping function by setting up a scraping mechanism, and can automatically adjust the effect according to the thickness of the cardboard, in the existing carton die-cutting machine, a lot of paper scraps fall and fly out from the bottom of the equipment in the die-cutting section. The paper scraps are scattered over a large area and are not easy to collect.

[0005] In view of this, we propose a cardboard box die-cutting machine with automatic waste collection. Utility Model Content

[0006] 1. Technical problems to be solved

[0007] The purpose of this application is to provide a cardboard die-cutting machine with automatic waste collection, which solves the technical problem that in the existing cardboard die-cutting machine, a lot of paper scraps fall and fly out from the bottom of the equipment during the die-cutting section. The paper scraps are scattered over a large area and are not easy to collect. The application achieves the technical effect of uniformly crushing paper scraps and collecting them automatically.

[0008] 2. Technical Solution

[0009] This application provides a cardboard die-cutting machine with automatic waste collection, including a die-cutting frame, a conveyor belt inside the die-cutting frame, a die-cutting section inside the die-cutting frame on one side of the conveyor belt, and an auxiliary frame between the die-cutting section and the conveyor belt; a collection component, which is located below the die-cutting section, the limiting component including a collection box and a drive unit, the drive unit being connected to a crushing roller, two of the crushing rollers being meshed together, an electric push rod being provided on one side of the collection box, one end of the electric push rod being inserted into the collection box and connected to a pusher plate, and a discharge port being provided on the side of the collection box opposite the electric push rod.

[0010] Preferably, the discharge port opening is tilted downwards at a 45-degree angle.

[0011] Preferably, the drive unit includes a drive motor, a rotating rod is rotatably provided at the output end of the drive motor, a bevel gear 1 is symmetrically provided on the outer side of the rotating rod, a bevel gear 2 is meshed on one side of the bevel gear 1, and the two bevel gears 2 are respectively connected to one end of the crushing roller.

[0012] Preferably, the collection box has symmetrically arranged inclined platforms inside, with the two inclined platforms close to each other and opening downwards on one side.

[0013] Preferably, the die-cutting frame is provided with a limiting component near the top of the conveyor belt. The limiting component includes sliding plates fixedly mounted on the die-cutting frame, two horizontal bars at the top of the two sliding plates, a movable plate slidably mounted inside the two sliding plates, a set of limiting bars at the bottom of the movable plate, and a stop block horizontally mounted in the middle of the conveyor belt.

[0014] Preferably, an adjusting rod is rotatably provided at the top of the movable plate, and the adjusting rod and the transverse rod are internally threaded together.

[0015] 3. Beneficial effects

[0016] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0017] (1) This application is equipped with a collection component. The drive motor starts and drives two bevel gears to rotate. The two bevel gears rotate synchronously and drive two bevel gears to rotate in opposite directions, so that the crushing rollers mesh together and can crush paper scraps into the same particles, which is convenient for pushing, compressing and collecting. A collection cylinder is placed on one side of the discharge port. The electric push rod starts and drives the push plate to push the material to the side of the discharge port, pushing the crushed paper scraps out from the side of the discharge port for rapid recycling.

[0018] (2) By setting a limit component, the stop block will move together with the conveyor belt and then the cardboard will be fed from the conveyor belt into the die-cutting section for die cutting. The stop block will rotate and feed in a cycle with the cooperation of the conveyor belt. The limit rod can block the cardboard above. The distance between the limit rod and the conveyor belt can accommodate the passage of one cardboard thickness. By rotating the adjusting rod, the distance between the moving plate and the limit rod and the conveyor belt can be adjusted to control the passage of cardboard of different thicknesses. Attached Figure Description

[0019] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0021] Figure 3 This is a three-dimensional structural diagram of the collection component of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the limiting component of this utility model;

[0023] Figure 5 This is a top view of the limiting component of this utility model;

[0024] The following are the labels in the diagram: 110, Die-cutting machine frame; 111, Conveyor belt; 112, Stop block; 113, Die-cutting section; 114, Auxiliary frame; 200, Collection assembly; 210, Collection box; 211, Discharge port; 212, Crushing roller; 213, Drive motor; 214, Rotating rod; 215, Bevel gear one; 216, Bevel gear two; 217, Inclined table; 218, Electric push rod; 219, Push plate; 300, Limiting assembly; 310, Limiting rod; 311, Moving plate; 312, Sliding plate; 313, Adjusting rod. Detailed Implementation

[0025] The present application will be further described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] Please see Figure 1-4This utility model provides an embodiment of a cardboard die-cutting machine with automatic waste collection, including a die-cutting frame 110, a conveyor belt 111 inside the die-cutting frame 110, a die-cutting section 113 inside the die-cutting frame 110 on one side of the conveyor belt 111, and an auxiliary frame 114 between the die-cutting section 113 and the conveyor belt 111; a collection component 200, which is located below the die-cutting section 113; a limiting component 300 including a collection box 210 and a drive unit, the drive unit being connected to a crushing roller 212, the two crushing rollers 212 being meshed together; an electric push rod 218 on one side of the collection box 210, one end of the electric push rod 218 being inserted into the collection box 210 and connected to a pusher plate 219; a discharge port 211 on the side of the collection box 210 opposite to the electric push rod 218; and a drive unit including a drive motor 213, a rotating rod 214 rotatably mounted at the output end of the drive motor 213, with conical teeth symmetrically arranged on the outer side of the rotating rod 214. The first bevel gear 215 is meshed with a second bevel gear 216 on one side. The two second bevel gears 216 are connected to one end of the crushing roller 212. The collection box 210 is symmetrically equipped with inclined platforms 217. The two inclined platforms 217 are close to each other and open downwards on one side. The discharge port 211 is inclined downwards at a 45-degree angle. The drive motor 213 starts and drives the two first bevel gears 215 to rotate. The two first bevel gears 215 rotate synchronously and drive the two second bevel gears 216 to rotate in opposite directions, so that the crushing roller 212 can mesh and crush the paper scraps into the same particles, which is convenient for pushing, compressing and collecting. A collection cylinder is placed on one side of the discharge port 211. The electric push rod 218 starts and drives the pusher plate 219 to push the crushed paper scraps out from the discharge port 211 and quickly collect them, avoiding the paper scraps from being scattered everywhere, maintaining the processing environment and saving labor cleaning costs. The inclined platform 217 facilitates the paper scraps to be concentrated and crushed in the middle.

[0028] Furthermore, a limiting component 300 is provided above the conveyor belt 111 near the die-cutting frame 110. The limiting component 300 includes sliding plates 312 fixedly mounted on the die-cutting frame 110. A transverse rod is provided at the top of the two sliding plates 312. A movable plate 311 is slidably mounted inside the two sliding plates 312. A set of limiting rods 310 is provided at the bottom of the movable plate 311. A stop block 112 is transversely mounted in the middle of the conveyor belt 111. An adjusting rod 313 is rotatably mounted at the top of the movable plate 311. The adjusting rod 313 and the transverse rod are internally threaded together. The stop block 112 moves together with the conveyor belt 111 as it rotates, and then feeds the cardboard from the conveyor belt 111 into the die-cutting section 113 for die-cutting. The stop block 112 rotates and feeds the cardboard in a cyclical manner with the cooperation of the conveyor belt 111. The limiting rod 310 can block the cardboard above. The distance between the limiting rod 310 and the conveyor belt 111 can accommodate the passage of one cardboard thickness. By rotating the adjusting rod 313, the distance between the moving plate 311 and the limiting rod 310 and the conveyor belt 111 can be adjusted to control the passage of cardboard of different thicknesses.

[0029] In summary, when the cardboard die-cutting machine with automatic waste collection disclosed in this application is in use, the drive motor 213 starts, driving two bevel gears 215 to rotate. The two bevel gears 215 rotate synchronously, driving two bevel gears 216 to rotate in opposite directions, so that the crushing roller 212 meshes and can crush the paper scraps into the same particles, which is convenient for pushing, compressing and collecting. A collection cylinder is placed on one side of the discharge port 211. The electric push rod 218 starts and drives the pusher plate 219 to push towards the discharge port 211, pushing the crushed paper scraps out from the discharge port 211 for rapid recycling. The stop block 112 moves together with the conveyor belt 111 as it rotates, and then feeds the cardboard from the conveyor belt 111 into the die-cutting section 113 for die-cutting. The stop block 112 rotates and feeds the cardboard in a cyclical manner with the cooperation of the conveyor belt 111. The limiting rod 310 can block the cardboard above. The distance between the limiting rod 310 and the conveyor belt 111 can accommodate the passage of one cardboard thickness. By rotating the adjusting rod 313, the distance between the moving plate 311 and the limiting rod 310 and the conveyor belt 111 can be adjusted to control the passage of cardboard of different thicknesses.

[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cardboard box die-cutting machine with automatic waste collection, characterized in that: Include A die-cutting frame (110) is provided inside the die-cutting frame (110), and a die-cutting section (113) is provided inside the die-cutting frame (110) on one side of the conveyor belt (111), and an auxiliary frame (114) is provided between the die-cutting section (113) and the conveyor belt (111). A collection assembly (200) is disposed below the die-cutting section (113). The collection assembly (200) includes a collection box (210) and a drive unit. The drive unit is connected to a crushing roller (212), and the two crushing rollers (212) are meshed together. An electric push rod (218) is provided on one side of the collection box (210). One end of the electric push rod (218) is inserted into the inside of the collection box (210) and connected to a pusher plate (219). A discharge port (211) is provided on the side of the collection box (210) opposite to the electric push rod (218).

2. The cardboard box die-cutting machine with automatic waste collection according to claim 1, characterized in that: The discharge port (211) is tilted downwards at a 45-degree angle.

3. The cardboard box die-cutting machine with automatic waste collection according to claim 1, characterized in that: The drive unit includes a drive motor (213), and a rotating rod (214) is rotatably provided at the output end of the drive motor (213). A bevel gear (215) is symmetrically arranged on the outer side of the rotating rod (214), and a bevel gear (216) is meshed on one side of the bevel gear (215). The two bevel gears (216) are respectively connected to one end of the crushing roller (212).

4. The cardboard box die-cutting machine with automatic waste collection according to claim 1, characterized in that: The collection box (210) is symmetrically equipped with inclined platforms (217) inside, with the two inclined platforms (217) close to each other and opening downwards on one side.

5. The cardboard box die-cutting machine with automatic waste collection according to claim 1, characterized in that: A limiting component (300) is provided above the conveyor belt (111) near the die-cutting frame (110). The limiting component (300) includes sliding plates (312) fixedly mounted on the die-cutting frame (110). A transverse bar is provided at the top of the two sliding plates (312). A movable plate (311) is slidably mounted inside the two sliding plates (312). A set of limiting bars (310) is provided at the bottom of the movable plate (311). A stop block (112) is transversely mounted in the middle of the conveyor belt (111).

6. The cardboard box die-cutting machine with automatic waste collection according to claim 5, characterized in that: An adjusting rod (313) is rotatably provided at the top of the movable plate (311), and the adjusting rod (313) is internally threadedly connected to the transverse rod.

Citation Information

Patent Citations

  • Carton die cutting machine capable of cleaning die cutting waste

    CN220561696U