Angle cutter group mechanism for minimum carton height of slotting part of carton printing and forming production line
By designing the smallest box high angle cutting knife group mechanism in the grooved unit of the carton printing and forming production line, the problem of low cutting angle stability during processing of high-end cartons such as small boxes is solved, and higher production efficiency and quality are achieved.
Patent Information
- Application Number
- CN202421914117.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-08
AI Technical Summary
In the carton printing and forming production line, when the grooved unit processes special cartons such as small boxes, the stability of the cutting angle is not high, resulting in poor production efficiency and quality.
A minimum box high angle cutting knife assembly mechanism is designed, including a front angle cutting knife holder and a rear angle cutting knife holder. The two are connected with blade clips on the side close to each other, and an angle cutting blade is installed on the blade clip. Through the pin connection structure, the blade clamp can swing slightly up and down, ensuring that the minimum box height dimension of the cutting angle reaches 70mm.
The stability of groove cutting angle is improved, and the processing quality of high-quality special cartons such as small boxes is ensured, thereby improving production efficiency and production quality.
Smart Images

Figure CN222946306U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carton printing, in particular to a minimum box height cutting angle knife group mechanism of a slotting part of a carton printing and forming production line. Background Art
[0002] Cartons are the most widely used packaging products. Depending on the materials used, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Usually, during the carton printing process, it is necessary to use a printing machine to print on the carton. After printing, the carton needs to be folded. Before the folding process, the cardboard is squeezed by the slotting unit according to production requirements to produce folding marks, so that it is more convenient and error-free to fold the parts later.
[0003] During the high-speed operation of the production line including paper feeding, printing, slotting, die-cutting, etc., the slotting unit has low stability in slotting and cutting angles when processing special cartons such as small boxes and high-end cartons. Utility Model Content
[0004] The utility model aims to provide a minimum box height cutting knife group mechanism for a slotting section of a carton printing and forming production line, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a minimum box height corner cutting knife group mechanism of the slotting section of a carton printing and forming production line, comprising a paper feeding unit, a printing unit, a slotting unit and a die-cutting unit, wherein the slotting unit is provided with a minimum box height corner cutting knife group mechanism, the minimum box height corner cutting knife group mechanism comprises a front corner cutting knife seat and a rear corner cutting knife seat, and the front corner cutting knife seat and the rear corner cutting knife seat are connected to a blade clamp on one side close to each other, and a corner cutting blade is mounted on the blade clamp.
[0006] Preferably, the tops of the front corner chamfering tool holder and the rear corner chamfering tool holder, which are close to each other, are both provided with convex mounting grooves, and the blade clamp is a convex structure, and the blade clamp is connected to the convex mounting groove by a pin.
[0007] Preferably, a blade slot is provided on the blade clamp, and the angle cutting blade is inserted into the blade slot and is tightened and fixed by screws.
[0008] Preferably, a pressure plate is fixedly installed on the sides of the front corner chamfering tool holder and the rear corner chamfering tool holder close to each other by bolts, and the pressure plate is located on one side of the blade clamp.
[0009] Preferably, the bottom of the blade clamp is padded with a tendon pad.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The minimum box height for cutting corners is ensured to be 70mm. The pin rotation replaces the eccentric small shaft structure, which solves the processing of special cartons such as small box heights, thereby achieving higher stability in slotting and cutting corners, and improving production efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.
[0014] In the figure: 1. front corner cutting tool holder; 2. rear corner cutting tool holder; 3. pin; 4. corner cutting blade; 5. blade clamp; 6. pressure plate; 7. tendon pad. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] See also Figure 1-2 The utility model provides a technical solution: a minimum box height corner cutting knife group mechanism of the slotting section of a carton printing and forming production line, comprising a paper feeding unit, a printing unit, a slotting unit and a die-cutting unit, wherein the slotting unit is provided with a minimum box height corner cutting knife group mechanism, the minimum box height corner cutting knife group mechanism comprises a front corner cutting knife seat 1 and a rear corner cutting knife seat 2, and the front corner cutting knife seat 1 and the rear corner cutting knife seat 2 are connected to a blade clamp 5 on the side close to each other, and a corner cutting blade 4 is installed on the blade clamp 5.
[0017] In the utility model, a convex mounting groove is provided at the top of the side where the front corner cutting knife seat 1 and the rear corner cutting knife seat 2 are close to each other, and the blade clamp 5 is a convex structure. The blade clamp 5 is connected to the convex mounting groove by a pin 3, and can swing up and down slightly according to this fulcrum to ensure that the minimum box height dimension of 70mm is reached when slotting, thereby solving the processing of special cartons such as small box height, thereby achieving accurate paper feeding, fast printing speed, good slotting quality, maximum cost saving, and improved work quality and production efficiency.
[0018] In the utility model, a blade groove is provided on the blade clamp 5, and the angle cutting blade 4 is inserted into the blade groove and fixed by screws, and the distance between the two angle cutting blades 4 is 70 mm.
[0019] In the utility model, a pressing plate 6 is fixedly installed on one side of the front corner cutting tool seat 1 and the rear corner cutting tool seat 2 close to each other by bolts, and the pressing plate 6 is located on one side of the blade clamp 5.
[0020] In the utility model, the bottom of the blade clamp 5 is padded with a tendon pad 7 .
[0021] The front and rear corner cutting tool seats 1 and 2 of the utility model are connected to the blade clamp 5 by pins 3 respectively, and the fulcrum can be slightly swung up and down, the bottom of the blade clamp 5 is padded with beef tendon pads 7, and the sides are fixed by pressing plates 6 respectively, and the corner cutting blade 4 is inserted into the blade groove of the blade clamp 5 and tightened by screws, so as to ensure that the minimum box height size of 70mm for slotting and corner cutting is better in stability and faster in production efficiency.
[0022] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A minimum box height cutting knife group mechanism for the slotting section of a carton printing and forming production line, comprising a paper feeding unit, a printing unit, a slotting unit and a die-cutting unit, wherein the slotting unit is provided with a minimum box height cutting knife group mechanism, characterized in that: The minimum box height corner cutting knife assembly mechanism comprises a front corner cutting knife seat (1) and a rear corner cutting knife seat (2), and the front corner cutting knife seat (1) and the rear corner cutting knife seat (2) are connected to a blade clamp (5) on the side close to each other, and a corner cutting blade (4) is installed on the blade clamp (5), and the top of the front corner cutting knife seat (1) and the rear corner cutting knife seat (2) are provided with a convex installation groove, and the blade clamp (5) is a convex structure, and the blade clamp (5) is connected to the convex installation groove through a pin (3).
2. According to claim 1, the minimum box height cutting knife assembly mechanism of the slotting section of the carton printing and forming production line is characterized by: The blade clamp (5) is provided with a blade slot, and the angle cutting blade (4) is inserted into the blade slot and is fixed by screws.
3. According to claim 1, the minimum box height cutting knife assembly mechanism of the slotting section of the carton printing and forming production line is characterized by: A pressure plate (6) is fixedly mounted on the sides of the front corner cutting tool seat (1) and the rear corner cutting tool seat (2) close to each other via bolts, and the pressure plate (6) is located on one side of the blade clamp (5).
4. According to claim 1, the minimum box height cutting knife assembly mechanism of the slotting section of the carton printing and forming production line is characterized by: The bottom of the blade clamp (5) is padded with a tendon pad (7).