Grooving equipment for carton printing machine

By introducing components such as connecting blocks into the slotting equipment of a carton printing machine, the depth of the cutting blade can be quickly adjusted, solving the problem of low slotting efficiency caused by changes in the thickness of corrugated cardboard, and improving processing efficiency and stability.

CN224013072UActive Publication Date: 2026-03-20ANHUI FENGHUANGSONG PACKAGING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing corrugated cardboard slotting machines require changing the cutting blade when dealing with corrugated cardboard of different thicknesses, resulting in low slotting efficiency.

Method used

A slotting device for a carton printing machine was designed. Through the combination of connecting blocks, mounting blocks, insert blocks, fixing rings, guide grooves, sliding blocks and threaded rods, the cutting depth can be quickly adjusted to adapt to corrugated cardboard of different thicknesses.

Benefits of technology

It improves the efficiency of corrugated paper slotting, avoids the trouble of changing the cutting blade due to changes in thickness, and ensures the stability and flexibility of the slotting process.

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Abstract

The utility model discloses slotting equipment for a carton printing machine, and relates to the technical field of carton processing. Comprising a fixing frame, and a cover plate is further arranged on the outer side of the fixing frame; and the cutting mechanism is arranged in the fixing frame and used for grooving the carton, the cutting mechanism comprises a driving part and a machining part, the driving part is arranged in the fixing frame and used for conveying the carton, and the machining part is arranged on the outer side of the driving part and used for cutting the carton. And the driving part is matched with the processing part to process the cartons with different sizes. Through the arrangement of the processing piece, the arrangement of the connecting block, the mounting block, the inserting block, the fixing ring, the guide groove, the sliding block, the threaded rod and the inserting groove is realized, so that the grooving depth of the cutting knife can be quickly adjusted in the use process, and the phenomenon that the cutting knife is damaged when corrugated paper with different thicknesses is processed is avoided. And a cutting knife with the corresponding cutting depth needs to be replaced for grooving, so that the grooving efficiency of the corrugated paper is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, and specifically to a slotting device for cardboard box printing machines. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. Cardboard boxes commonly have three or five layers, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Face paper can be made of kraft paper or kraft paper, while the core paper is made of corrugated paper. The colors and textures of various types of paper are different, and the colors and textures of boxes produced by different manufacturers are also different. In the production and processing of cardboard boxes, it is necessary to perform groove cutting.

[0003] Existing corrugated cardboard slotting machines can mostly only adjust the slotting spacing and position of the cutting blades during the slotting process. In actual use, due to the different thicknesses of corrugated cardboard, it is necessary to change the cutting blades with corresponding cutting depths to slot the cardboard of different thicknesses, thereby reducing the efficiency of corrugated cardboard slotting. Therefore, a slotting device for carton printing machines is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that due to the different thicknesses of corrugated cardboard, it is necessary to change the cutting blade with the corresponding cutting depth to perform grooving when processing corrugated cardboard of different thicknesses, thereby reducing the efficiency of corrugated cardboard grooving. This utility model provides a grooving device for carton printing machines.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A slotting device for a carton printing machine, comprising:

[0007] The fixing frame is further provided with a cover plate on its outer side;

[0008] A cutting mechanism, located inside a fixed frame, is used to slot cartons. The cutting mechanism includes a driving component and a processing component. The driving component is located inside the fixed frame and is used to transport cartons. The processing component is located outside the driving component and is used to cut cartons. The driving component works in conjunction with the processing component to process cartons of different sizes.

[0009] Furthermore, the fixing frame is also equipped with guides.

[0010] Furthermore, the driving component includes a first rotating roller and a second rotating roller, which rotate inside the fixed frame. A sliding ring and a rotating ring are sequentially provided on the outer side of the second rotating roller, and there are multiple sliding rings and rotating rings.

[0011] Furthermore, the processed part includes multiple connecting blocks, the connecting blocks are sleeved on the outside of the second rotating roller, the connecting blocks have a fixing ring inside and the fixing ring is connected to the rotating ring, the connecting blocks have an mounting block on the outside and a cutting blade on the outside of the mounting block.

[0012] Furthermore, a guide groove is provided inside the connecting block, and a sliding block is slidably connected inside the guide groove. The sliding block is connected to the mounting block. A threaded rod is provided inside the guide groove, which passes through one side of the connecting block and is screwed to the sliding block.

[0013] Furthermore, a slot is provided at one end of the connecting block, and an insert is provided at the other end of the connecting block. The slot and the insert have the same shape. A pin is also provided on the outside of the insert, and the pin passes through one side of the connecting block.

[0014] The beneficial effects of this utility model are as follows:

[0015] This invention, through the design of processing components, enables quick adjustment of the grooving depth of the cutting blade during use. This is achieved by incorporating a connecting block, mounting block, insert block, fixing ring, guide groove, sliding block, threaded rod, and slot. This avoids the need to replace the cutting blade with one of corresponding cutting depth when processing corrugated paper of different thicknesses, thus reducing the efficiency of corrugated paper grooving. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial sectional view of the fixing frame of this utility model;

[0018] Figure 3 This is an enlarged view of the first rotating roller of this utility model;

[0019] Figure 4 This is an exploded view of the connecting block of this utility model;

[0020] Figure 5 This is an enlarged view of the connecting block of this utility model;

[0021] Figure 6 This is a partial sectional view of the connecting block of this utility model;

[0022] Reference numerals: 1. Fixing frame; 101. Cover plate; 2. Guide; 3. Drive component; 301. First rotating roller; 302. Second rotating roller; 303. Sliding ring; 304. Rotating ring; 4. Machined part; 401. Connecting block; 402. Mounting block; 403. Pin; 404. Insert block; 405. Fixing ring; 406. Guide groove; 407. Sliding block; 408. Threaded rod; 409. Slot. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0027] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] like Figures 1 to 6As shown, a slotting device for a carton printing machine includes: a fixed frame 1, with a cover plate 101 on the outside of the fixed frame 1; and a cutting mechanism, disposed inside the fixed frame 1, for slotting the carton. The cutting mechanism includes a drive component 3 and a processing component 4. The drive component 3 is disposed inside the fixed frame 1 for conveying the carton, and the processing component 4 is disposed outside the drive component 3 for cutting the carton. The drive component 3, in conjunction with the processing component 4, processes cartons of different sizes. Specifically, when slotting of a carton is required, the fixed frame 1, the guide component 2, and the drive component 3 are used to cut the carton. The cardboard boxes are conveyed, enabling the drive unit 3 and the processing unit 4 to stably slot cardboard boxes of different sizes. The fixed frame 1 guides the cardboard boxes that need to be slotted during use, allowing the cardboard boxes to be slotted stably through the drive unit 3 and the processing unit 4. The fixed frame 1 is also equipped with a motor and a transmission box on its outside. During use, the transmission box provides power to the guide unit 2 and the drive unit 3, allowing the cardboard boxes to be stably discharged from inside the fixed frame 1. The cover plate 101 can rotate relative to the fixed frame 1 during use, thereby increasing the operating range of the processing unit 4 during adjustment.

[0029] like Figures 1 to 6 As shown, the fixed frame 1 is also equipped with a guide 2. Specifically, during use, the guide 2 can guide the cut carton. The guide 2 includes a support roller and a pressing roller. During use, the pressing roller can automatically adjust according to the thickness of the carton to ensure that the rotating roller and the pressing roller can stably transport the slotted carton. The fixed frame 1 and the guide 2 are existing technologies and will not be explained in detail here.

[0030] like Figures 1 to 6 As shown, the driving component 3 includes a first rotating roller 301 and a second rotating roller 302. The first rotating roller 301 and the second rotating roller 302 rotate inside the fixed frame 1. A sliding ring 303 and a rotating ring 304 are sequentially provided on the outer side of the second rotating roller 302, and there are multiple sliding rings 303 and rotating rings 304. Specifically, during use, the processing part 4 is driven to rotate by the cooperation of the second rotating roller 302, the sliding ring 303 and the rotating ring 304. The rotating processing part 4 cooperates with the first rotating roller 301 to slot the carton. During the slotting process of the carton, the position and angle of the processing part 4 are adjusted by the cooperation of the sliding ring 303 and the rotating ring 304, so that the processing part 4 can accurately slot the carton. The adjustment of the position and angle of the sliding ring 303 and the rotating ring 304 are existing technologies and will not be explained in detail here.

[0031] like Figures 1 to 6As shown, the processing component 4 includes multiple connecting blocks 401. The connecting blocks 401 are sleeved on the outside of the second rotating roller 302. A fixing ring 405 is provided inside the connecting block 401, and the fixing ring 405 is connected to the rotating ring 304. An mounting block 402 is provided on the outside of the connecting block 401, and a cutting blade is provided on the outside of the mounting block 402. Specifically, the fixing ring 405 and the rotating ring 304 are connected by bolts, so that the connecting blocks 401 can be quickly replaced during use. During use, by replacing connecting blocks 401 of different diameters, stable grooving of cartons of different thicknesses can be achieved. The cutting blade is connected to the mounting block 402 by bolts, which facilitates the replacement of the cutting blade according to processing requirements during use. The size of the cutting blade can be selected according to the usage requirements to ensure the stability of the carton grooving size.

[0032] like Figures 1 to 6 As shown, the connecting block 401 has a guide groove 406 inside, and a sliding block 407 is slidably connected inside the guide groove 406. The sliding block 407 is connected to the mounting block 402. A threaded rod 408 is provided inside the guide groove 406, which passes through one side of the connecting block 401 and is screwed to the sliding block 407. Specifically, during the slotting process of the carton, the threaded rod 408 first drives the sliding block 407 to move linearly along the guide groove 406. The linear movement of the guide groove 406 drives the mounting block 402 and the cutting blade to move in position. Thus, the cutting blade can be flexibly adjusted according to the carton of different thicknesses during use. The sliding block 407 and the mounting block 402 can be connected by welding or bolts. During use, the guide groove 406 can guide the movement direction of the sliding block 407 to ensure the accuracy of the direction of the mounting block 402 during movement.

[0033] like Figures 1 to 6 As shown, one end of the connecting block 401 has a slot 409, and the other end of the connecting block 401 has an insert 404. The slot 409 and the insert 404 have the same shape. The insert 404 also has a pin 403 on its outer side, and the pin 403 passes through one side of the connecting block 401. Specifically, during the assembly of multiple connecting blocks 401, the slot 409 and the insert 404 cooperate to quickly connect and position the multiple connecting blocks 401, ensuring the accuracy of the assembly position of the connecting blocks 401. The insert 404 can be T-shaped or dovetail-shaped. When the insert 404 is inserted into the slot 409, the pin 403 and the connecting block 401 cooperate to limit the insertion 404, preventing the insertion 404 from sliding inside the slot 409 and ensuring the stability of the connection between the insert 404 and the slot 409.

[0034] 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 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A slotting device for a carton printing machine, characterized in that, include: The fixing frame (1) is further provided with a cover plate (101) on the outside of the fixing frame (1); The cutting mechanism is set inside the fixed frame (1) and is used to slot the carton. The cutting mechanism includes a driving component (3) and a processing component (4). The driving component (3) is set inside the fixed frame (1) and is used to transport the carton. The processing component (4) is set outside the driving component (3) and is used to cut the carton. The driving component (3) works with the processing component (4) to process cartons of different sizes.

2. The slotting equipment for a carton printing machine according to claim 1, characterized in that, The fixing frame (1) is also provided with a guide (2).

3. The slotting equipment for a carton printing machine according to claim 2, characterized in that, The driving component (3) includes a first rotating roller (301) and a second rotating roller (302). The first rotating roller (301) and the second rotating roller (302) rotate inside the fixed frame (1). A sliding ring (303) and a rotating ring (304) are arranged sequentially on the outer side of the second rotating roller (302), and there are multiple sliding rings (303) and rotating rings (304).

4. The slotting equipment for a carton printing machine according to claim 3, characterized in that, The processing part (4) includes multiple connecting blocks (401), the connecting blocks (401) are sleeved on the outside of the second rotating roller (302), the connecting blocks (401) are provided with a fixing ring (405) inside, and the fixing ring (405) is connected to the rotating ring (304). The connecting blocks (401) are provided with a mounting block (402) on the outside, and the mounting block (402) is provided with a cutting blade on the outside.

5. A slotting device for a carton printing machine according to claim 4, characterized in that, The connecting block (401) has a guide groove (406) inside, and a sliding block (407) is slidably connected inside the guide groove (406). The sliding block (407) is connected to the mounting block (402). The guide groove (406) has a threaded rod (408) inside, which passes through one side of the connecting block (401) and is screwed to the sliding block (407).

6. A slotting device for a carton printing machine according to claim 4, characterized in that, The connecting block (401) has a slot (409) at one end and a plug (404) at the other end. The slot (409) and the plug (404) have the same shape. The plug (404) also has a pin (403) on the outside and the pin (403) passes through one side of the connecting block (401).