Multi-station synchronous feeding mechanism of five-layer paperboard corrugated paper die-cutting machine
By adopting a multi-station synchronous feeding mechanism with a combination of extrusion belt and pressure roller in the die-cutting machine, the problem of insufficient friction during the conveying process of corrugated cardboard is solved, and stable conveying and precise cutting of cardboard are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG QINGTIAN SAIOU PACKAGING CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-17
AI Technical Summary
Existing feeding mechanisms suffer from insufficient friction when conveying lightweight corrugated cardboard, causing the cardboard to slip or shift position, which affects die-cutting accuracy.
A multi-station synchronous feeding mechanism for a five-layer corrugated cardboard die-cutting machine was designed. It adopts a combination structure of extrusion belt and pressure roller. The extrusion belt and the conveyor belt are synchronously transported, and the pressure roller is used to fix the upper side of the corrugated cardboard to ensure the stability of the cardboard during the transportation process.
It effectively prevents the corrugated cardboard from shifting position during the conveying process, improving the cutting accuracy of the die-cutting machine and the stability of the device.
Smart Images

Figure CN224132314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated paper conveying technology, specifically to a multi-station synchronous feeding mechanism for a five-layer corrugated paper die-cutting machine. Background Technology
[0002] A die-cutting machine is a device that uses molds to stamp, cut, crease, or shape raw materials. It is widely used in industries such as packaging, printing, electronics, automobiles, and light industry. Its core function is to process raw materials into parts or finished products of specific shapes and sizes, such as cartons, trademarks, mobile phone accessories, and automotive interior parts. When die-cutting five-layer corrugated cardboard in a carton factory, a die-cutting machine is needed to process the five-layer corrugated cardboard. During the cutting process, a feeding mechanism is required to transport the corrugated cardboard into the die-cutting machine. Existing feeding mechanisms usually use a conveyor belt to transport the corrugated cardboard. When transporting the corrugated cardboard, workers usually stack multiple layers of corrugated cardboard and place them on the conveyor belt. However, some corrugated cardboard is relatively light, resulting in less friction between the lower layers and the conveyor belt. As a result, the corrugated cardboard is prone to slipping during the transport process, or the upper layers of corrugated cardboard may slip off, causing the position of the corrugated cardboard to shift and affecting the cutting accuracy of the die-cutting machine. In view of this, we propose a multi-station synchronous feeding mechanism for a five-layer corrugated cardboard die-cutting machine. Utility Model Content
[0003] The purpose of this invention is to provide a multi-station synchronous feeding mechanism for a five-layer corrugated paperboard die-cutting machine, so as to solve the problems mentioned in the background art.
[0004] Lighter corrugated cardboard has less friction with the conveyor belt, making it prone to slipping during transport.
[0005] To achieve the above objectives, this utility model provides a multi-station synchronous feeding mechanism for a five-layer corrugated paperboard die-cutting machine, including a feeding assembly. The feeding assembly includes a support frame, and extrusion assemblies are symmetrically arranged on the upper side of the support frame. An upper fixing assembly is arranged on the upper side of the extrusion assemblies. The extrusion assemblies include an extrusion belt made of rubber. A side plate is arranged on the inner side of the extrusion belt. The side plate is fixedly arranged on one side of the support frame. Drive wheels are rotatably arranged at both ends of the side plate. The extrusion belt is rotatably connected to the two drive wheels. The drive wheels are arranged on the inner side of the extrusion belt. A pushing assembly is arranged on the inner side of the extrusion belt.
[0006] The side plate is used to support the extrusion belt. When the two drive wheels rotate, they drive the extrusion belt to rotate. The push assembly is used to press one side of the extrusion belt towards the side closer to the corrugated paper and to squeeze and fix the corrugated paper.
[0007] As a further improvement to this technical solution, the pushing component includes a support plate, and a plurality of limiting wheels are rotatably arranged on the upper side of the support plate, and the extrusion belt is rotatably connected to the plurality of limiting wheels.
[0008] The limiting wheel is used to support one side of the extrusion belt to prevent the extrusion belt from shifting its position during rotation.
[0009] As a further improvement to this technical solution, compression springs and telescopic rods are symmetrically fixed between the support plate and the side plate. The two telescopic rods are respectively located at both ends of the support plate, and the telescopic rods are used to support the support plate.
[0010] Multiple compression springs press a portion of the two compression strips toward each other until they come into contact with both sides of the corrugated paper, thus compressing and fixing the corrugated paper.
[0011] As a further improvement to this technical solution, a conveyor belt is rotatably mounted on the upper side of the support, and a motor is fixedly mounted on the inner side of the support. A synchronous belt meshes between the rotating shaft of the motor and the rotating shaft of the conveyor belt.
[0012] When the motor starts, it drives the synchronous belt to rotate, and the synchronous belt drives the conveyor belt to rotate.
[0013] As a further improvement to this technical solution, a first bevel gear is fixedly installed on the lower side of one of the drive wheels, and a second bevel gear is meshed on the first bevel gear. The second bevel gear is fixedly connected to the rotating shaft of the conveyor belt, and both the first bevel gear and the second bevel gear are rotatably installed inside the bracket.
[0014] When the conveyor belt rotates, it drives the second bevel gear to rotate. At the same time, the second bevel gear drives the first bevel gear and the drive wheel to rotate. The drive wheel drives the extrusion belt to rotate and conveys the corrugated paper synchronously with the conveyor belt.
[0015] As a further improvement to this technical solution, the upper fixing component includes two slide rods, which are symmetrically arranged on the upper side of the extrusion component. Support rods are symmetrically arranged on the sides of the two slide rods that are far apart from each other. The support rods are fixedly arranged on the upper side of the side plate, and the slide rods are slidably arranged on one side of the two support rods.
[0016] Two support rods are used to limit the sliding rod, which moves up and down along the two support rods when sliding.
[0017] As a further improvement to this technical solution, multiple tension springs are fixedly installed on the lower side of the support rod, and the tension springs are fixedly installed on the upper side of the side plate. Multiple pressure rollers are rotatably installed between the two slide rods.
[0018] During the conveying of corrugated cardboard, multiple tension springs pull two slide bars downwards, which in turn drive multiple pressure rollers to move downwards until the multiple pressure rollers move to fit against the surface of the upper cardboard and fix the upper side of the corrugated cardboard.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] In the multi-station synchronous feeding mechanism of this five-layer corrugated cardboard die-cutting machine, multiple compression springs press the extrusion belts on both sides of the conveyor belt toward each other. The two extrusion belts press and fix the corrugated cardboard on the upper side of the conveyor belt. At the same time, under the pull of multiple tension springs, two slide rods drive multiple pressure rollers to move to the upper side of the corrugated cardboard and press and fix the upper side of the corrugated cardboard. Then the conveyor belt and the extrusion belt simultaneously transport the corrugated cardboard. This device automatically fixes multiple parts of the corrugated cardboard when transporting it, preventing the corrugated cardboard from shifting position during the transport process and improving the stability of the device. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the feeding component structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the extrusion assembly structure of the utility model;
[0024] Figure 4 For utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0025] Figure 5 This is a schematic diagram of the upper fixing component structure of the utility model.
[0026] The meanings of the labels in the diagram are as follows:
[0027] 1. Feeding assembly; 11. Support frame; 12. Conveyor belt; 13. Motor; 14. Synchronous belt;
[0028] 2. Extrusion assembly; 21. Extrusion belt; 22. Side plate; 23. Drive wheel; 24. Push assembly; 241. Support plate; 242. Limiting wheel; 243. Compression spring; 244. Telescopic rod; 25. First bevel gear; 26. Second bevel gear;
[0029] 3. Upper fixing components; 31. Slide rod; 32. Support rod; 33. Tension spring; 34. Pressure roller; 4. Die-cutting machine body. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0032] Example 1
[0033] Please see Figure 2 As shown, this embodiment provides a multi-station synchronous feeding mechanism for a five-layer corrugated paperboard die-cutting machine, including a feeding assembly 1. The feeding assembly 1 includes a support 11, a conveyor belt 12 rotatably mounted on the upper side of the support 11, and a motor 13 fixedly mounted on the inner side of the support 11. A synchronous belt 14 meshes between the rotating shaft of the motor 13 and the rotating shaft of the conveyor belt 12. When the motor 13 starts, it drives the synchronous belt 14 to rotate, and at the same time, the synchronous belt 14 drives the conveyor belt 12 to rotate. When using this device, the user first places the five-layer corrugated paperboard on the upper side of the conveyor belt 12, and then starts the motor 13 to drive the synchronous belt 14 to rotate, and drives the conveyor belt 12 to transport the corrugated paperboard.
[0034] Please see Figures 2-3 As shown, the upper side of the support 11 is symmetrically provided with extrusion components 2. The extrusion components 2 include an extrusion belt 21. In order to facilitate the adjustment of the length of the conveyor belt 12, the extrusion belt 21 is made of rubber. The inner side of the extrusion belt 21 is provided with a side plate 22, which is used to support the extrusion belt 21. The side plate 22 is fixedly set on one side of the support 11. Both ends of the side plate 22 are rotatably provided with drive wheels 23. The extrusion belt 21 is rotatably connected to the two drive wheels 23. The drive wheels 23 are set on the inner side of the extrusion belt 21. When the two drive wheels 23 rotate, they drive the extrusion belt 21 to rotate.
[0035] Please see Figures 2-4As shown, a pushing component 24 is provided on the inner side of the extrusion belt 21. The pushing component 24 is used to press one side of the extrusion belt 21 toward the side closer to the corrugated paper and to extrude and fix the corrugated paper. The pushing component 24 includes a support plate 241. Multiple limiting wheels 242 are rotatably arranged on the upper side of the support plate 241. The extrusion belt 21 is rotatably connected to the multiple limiting wheels 242. The limiting wheels 242 are used to support one side of the extrusion belt 21. Compression springs 243 and telescopic rods 244 are symmetrically fixed between the support plate 241 and the side plate 22. Two telescopic rods 244 are respectively arranged at both ends of the support plate 241. The telescopic rods 244 are used to support the support plate 241. The multiple compression springs 243 hold the two... A portion of the extrusion belt 21 is pressed towards each other until it contacts both sides of the corrugated paper, thus extruding and fixing the corrugated paper. A first bevel gear 25 is fixedly installed on the lower side of a drive wheel 23. A second bevel gear 26 is meshed on the first bevel gear 25. The second bevel gear 26 is fixedly connected to the shaft of the conveyor belt 12. Both the first bevel gear 25 and the second bevel gear 26 are rotatably installed inside the bracket 11. When the conveyor belt 12 rotates, it drives the second bevel gear 26 to rotate. At the same time, the second bevel gear 26 drives the first bevel gear 25 and the drive wheel 23 to rotate. The drive wheel 23 drives the extrusion belt 21 to rotate and synchronously conveys the corrugated paper with the conveyor belt 12.
[0036] Please see Figures 1-5 As shown, an upper fixing component 3 is provided on the upper side of the extrusion assembly 2. The upper fixing component 3 includes two slide rods 31, which are symmetrically arranged on the upper side of the extrusion assembly 2. Support rods 32 are symmetrically arranged on the sides of the two slide rods 31 that are far apart from each other. The two support rods 32 are used to limit the slide rods 31. The support rods 32 are fixedly arranged on the upper side of the side plate 22. The slide rods 31 are slidably arranged on one side of the two support rods 32. When sliding, the slide rods 31 move up and down along the two support rods 32. Multiple tension springs 33 are fixedly arranged on the lower side of the support rods 32. The tension springs 33 are fixedly arranged on the upper side of the side plate 22. Multiple pressure rollers are rotatably arranged between the two slide rods 31. 34. When conveying corrugated cardboard, multiple tension springs 33 pull the two slide bars 31 downwards, and drive multiple pressure rollers 34 to move downwards until the multiple pressure rollers 34 move to fit against the surface of the upper cardboard and fix the upper side of the corrugated cardboard. During the conveying process of corrugated cardboard, the multiple pressure rollers 34 roll as the corrugated cardboard moves. A die-cutting machine body 4 is provided on one side of the feeding assembly 1. The bracket 11 is fixedly connected to the die-cutting machine body 4. The die-cutting machine body 4 has a feeding port with the same height as the bracket 11 on the side near the feeding assembly 1. After the corrugated cardboard is conveyed to the side of the feeding port of the die-cutting machine body 4, it enters the interior of the die-cutting machine body 4 through the feeding port for processing.
[0037] In this embodiment, the multi-station synchronous feeding mechanism of the five-layer corrugated cardboard die-cutting machine is used by the user. First, the user places the corrugated cardboard on the upper side of the conveyor belt 12, and then starts the motor 13 to drive the conveyor belt 12 to transport the corrugated cardboard. During the transport process, multiple compression springs 243 press the extrusion belts 21 on both sides of the conveyor belt 12 toward each other. The two extrusion belts 21 press and fix the corrugated cardboard on the upper side of the conveyor belt 12. At the same time, under the pull of multiple tension springs 33, two slide bars 31 drive multiple pressure rollers 34 to move to the upper side of the corrugated cardboard and press and fix the upper side of the corrugated cardboard. Then the conveyor belt 12 and the extrusion belts 21 transport the corrugated cardboard at the same time to prevent the corrugated cardboard from shifting position during the transport process and improve the stability of the device.
[0038] 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 preferred examples and are not intended to limit the 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-station synchronous feeding mechanism of a five-layer paperboard corrugated paper die-cutting machine, comprising a feeding assembly (1), the feeding assembly (1) comprising a bracket (11), characterized in that: The upper side of the support (11) is symmetrically provided with extrusion components (2), and the upper side of the extrusion components (2) is provided with an upper fixing component (3). The extrusion components (2) include an extrusion belt (21), which is made of rubber. The inner side of the extrusion belt (21) is provided with a side plate (22), which is fixedly provided on one side of the support (11). Both ends of the side plate (22) are rotatably provided with drive wheels (23). The extrusion belt (21) is rotatably connected to the two drive wheels (23). The drive wheels (23) are provided on the inner side of the extrusion belt (21), and the inner side of the extrusion belt (21) is provided with a pushing component (24).
2. The multi-station synchronized feeding mechanism of five-layer paperboard corrugated paper die-cutting machine according to claim 1, characterized in that: The pushing component (24) includes a support plate (241), and a plurality of limiting wheels (242) are rotatably provided on the upper side of the support plate (241). The extrusion belt (21) is rotatably connected to the plurality of limiting wheels (242).
3. The multi-station synchronized feeding mechanism of five-layer paperboard corrugated paper die-cutting machine according to claim 2, characterized in that: A compression spring (243) and a telescopic rod (244) are symmetrically fixed between the support plate (241) and the side plate (22). The two telescopic rods (244) are respectively located at both ends of the support plate (241) and are used to support the support plate (241).
4. The multi-station synchronized feeding mechanism of five-layer paperboard corrugated paper die-cutting machine according to claim 1, characterized in that: A conveyor belt (12) is rotatably mounted on the upper side of the support (11), and a motor (13) is fixedly mounted on the inner side of the support (11). A synchronous belt (14) meshes between the shaft of the motor (13) and the shaft of the conveyor belt (12).
5. The multi-station synchronized feeding mechanism of a five-layer paperboard corrugated paper die-cutting machine according to claim 4, characterized in that: A first bevel gear (25) is fixedly installed on the lower side of one of the drive wheels (23). A second bevel gear (26) is meshed on the first bevel gear (25). The second bevel gear (26) is fixedly connected to the shaft of the conveyor belt (12). Both the first bevel gear (25) and the second bevel gear (26) are rotatably installed inside the bracket (11).
6. The multi-station synchronized feeding mechanism of five-layer paperboard corrugated paper die-cutting machine according to claim 1, characterized in that: The upper fixing component (3) includes two slide rods (31). The two slide rods (31) are symmetrically arranged on the upper side of the extrusion component (2). Support rods (32) are symmetrically arranged on the side of the two slide rods (31) that are far apart from each other. The support rods (32) are fixedly arranged on the upper side of the side plate (22). The slide rods (31) are slidably arranged on one side of the two support rods (32).
7. The multi-station synchronized feeding mechanism of a five-layer paperboard corrugated paper die-cutting machine according to claim 6, characterized in that: Multiple tension springs (33) are fixedly installed on the lower side of the support rod (32), and the tension springs (33) are fixedly installed on the upper side of the side plate (22). Multiple pressure rollers (34) are rotatably installed between the two slide rods (31).
8. The multi-station synchronized feeding mechanism of five-layer paperboard corrugated paper die-cutting machine according to claim 1, characterized in that: The feeding assembly (1) has a die-cutting machine body (4) on one side. The bracket (11) is fixedly connected to the die-cutting machine body (4). The die-cutting machine body (4) has a feed port with the same height as the bracket (11) on the side near the feeding assembly (1).