A die-cutting and creasing machine for packaging cartons

Abstract

The utility model discloses a die-cutting and creasing machine for packaging cartons, and relates to the technical field of carton production. The utility model comprises a frame, wherein a conveying mechanism for conveying cartons is arranged inside the frame, lower pressing plates are fixedly installed on the front and rear side walls of the frame, a positioning assembly for positioning cartons is fixedly installed on the inner wall of the frame, a discharging assembly for continuous loading of cartons is arranged on the top surface of the frame, a die-cutting and creasing mechanism is fixedly installed on the top surface of the frame, and a pre-fixing mechanism is arranged on the movable part of the die-cutting and creasing mechanism. The utility model adds packaging cartons to the inside of the discharging assembly, and then conveys the cartons in the discharging assembly through the conveying mechanism. After the bottom carton is conveyed, another group of cartons contacts the surface of the conveying mechanism under the action of gravity, thereby realizing the continuous conveying of the cartons in the discharging assembly one by one, thereby improving the creasing efficiency of the cartons.

Description

Technical Field

[0001] The utility model relates to the technical field of carton production, in particular to a die-cutting and creasing machine for packaging cartons. Background Art

[0002] Die-cutting and creasing of packaging cartons is a common process step in the packaging production process. Through the die-cutting and creasing process, packaging cartons of various shapes and sizes can be effectively processed to improve the adaptability and aesthetics of the packaging. Before bending the cardboard into a carton, a creasing die-cutting machine is generally used to press creases on the cardboard to reduce the difficulty of bending the cardboard.

[0003] The Chinese patent with publication number CN219007187U discloses a carton creasing die-cutting machine, comprising a processing platform, the upper end surface of the processing platform and both sides of which are fixedly provided with vertical plates, the vertical plates are correspondingly provided with two groups, and are symmetrically arranged front and back, the outer walls of the vertical plates are fixedly provided with cylinders, the output ends of the cylinders pass through the vertical plates, and are fixedly provided with clamping blocks;

[0004] With respect to the above-mentioned disclosed technology, when creasing packaging cartons, it is often necessary to manually place the cartons to be processed onto the creasing machine one by one. The manual loading efficiency is slow, and there are certain safety hazards when manually loading the creasing machine.

[0005] For this reason, a die-cutting and creasing machine for packaging cartons is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problems raised in the above background technology, and the utility model provides a die-cutting and creasing machine for packaging cartons.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A die-cutting and creasing machine for packaging cartons comprises a frame, wherein a conveying mechanism for conveying cartons is arranged inside the frame, lower pressing plates are fixedly mounted on the front and rear side walls of the frame, a positioning assembly for positioning the cartons is fixedly mounted on the inner wall of the frame, a discharging assembly for continuous loading of cartons is arranged on the top surface of the frame, a die-cutting and creasing mechanism is fixedly mounted on the top surface of the frame, and a pre-fixing mechanism is arranged on the movable part of the die-cutting and creasing mechanism.

[0009] Furthermore, the conveying mechanism includes a rotating shaft, and the front and rear side walls of the frame are rotatably plugged with the rotating shaft, the front side wall of the frame is fixedly installed with a motor, and the output end of the motor and the front end of the right rotating shaft are fixedly installed, the surface of the rotating shaft is fixedly sleeved with a conveying wheel, and the surface of the conveying wheel is meshingly installed with a conveyor belt, and the surface of the conveyor belt is rough.

[0010] Furthermore, the positioning assembly includes a cross plate, the front and rear inner walls of the frame are fixedly mounted with the cross plate, the bottom surface of the cross plate is fixedly mounted with a first hydraulic rod, the free end of the first hydraulic rod is fixedly mounted with a movable plate, and the top surface of the movable plate is fixedly mounted with a positioning block.

[0011] Furthermore, the discharging assembly includes a storage box, the top surface of the frame is fixedly mounted with the storage box, and the right side wall of the storage box is provided with a discharge port, the top surface of the storage box is threadedly inserted with a threaded rod, and the top end of the threaded rod is fixedly sleeved with a knob, a baffle is slidably mounted inside the discharge port, and the top surface of the baffle and the bottom end of the threaded rod are rotatably mounted.

[0012] Furthermore, the die-cutting and creasing mechanism includes a gantry, the top surface of the frame is fixedly mounted with the gantry, the top surface of the gantry is fixedly mounted with a second hydraulic rod, and the free end of the second hydraulic rod is fixedly mounted with a mounting plate, the bottom surface of the mounting plate is fixedly mounted with a die-cutting and creasing knife by bolts, and the mounting plate is located directly above the lower pressure plate.

[0013] Furthermore, the pre-fixing mechanism includes a step rod, a hole is opened on the surface of the mounting plate, and a step rod is movably inserted into the hole on the surface of the mounting plate, a spring is sleeved on the surface of the step rod, and a clamping block is fixedly installed on the bottom end of the step rod.

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

[0015] By adding packaging cartons into the interior of the discharging component, the cartons in the discharging component are conveyed through the conveying mechanism. After the bottom carton is conveyed, another group of cartons contact the surface of the conveying mechanism under the action of gravity, so that the cartons in the discharging component are conveyed one by one continuously, thereby improving the creasing efficiency of the cartons. The conveying mechanism stops conveying after the carton is positioned above the lower pressure plate through the positioning component, and the carton is die-cut and creasing through the die-cutting and creasing mechanism. Before the creasing part of the die-cutting and creasing mechanism contacts the carton, the bottom end of the pre-fixing mechanism is fitted with the top surface of the carton, so that the carton on the top surface of the lower pressure plate is pressed tightly to prevent the carton from deviating when the carton is pressed. After the carton is creasing, the creasing carton is output through the conveying mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the discharging assembly of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the die-cutting and creasing mechanism of the utility model;

[0020] Figure numerals: 1. frame; 2. conveying mechanism; 201. rotating shaft; 202. motor; 203. conveying wheel; 204. conveyor belt; 3. lower pressure plate; 4. positioning assembly; 401. cross plate; 402. first hydraulic rod; 403. movable plate; 404. positioning block; 5. discharging assembly; 501. storage box; 502. discharging port; 503. threaded rod; 504. knob; 505. baffle; 6. die-cutting and creasing mechanism; 601. gantry; 602. second hydraulic rod; 603. mounting plate; 604. die-cutting and creasing knife; 7. pre-fixing mechanism; 701. step rod; 702. spring; 703. clamping block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] 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 present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4As shown, a die-cutting and creasing machine for packaging cartons includes a frame 1, a conveying mechanism 2 for conveying cartons is arranged inside the frame 1, a lower pressing plate 3 is fixedly installed on the front and rear side walls of the frame 1, a positioning component 4 for positioning the carton is fixedly installed on the inner wall of the frame 1, a discharging component 5 for continuous loading of cartons is arranged on the top surface of the frame 1, a die-cutting and creasing mechanism 6 is fixedly installed on the top surface of the frame 1, and a pre-fixing mechanism 7 is arranged on the movable part of the die-cutting and creasing mechanism 6. More specifically, the packaging cartons are added into the discharge component 5, and the cartons in the discharge component 5 are conveyed through the conveying mechanism 2. After the bottom carton is conveyed, another group of cartons contact the surface of the conveying mechanism 2 under the action of gravity, so that the cartons in the discharge component 5 are conveyed one by one continuously. The conveying mechanism 2 stops conveying after the carton is positioned above the lower pressure plate 3 by the positioning component 4. The carton is die-cut and creasing by the die-cutting and creasing mechanism 6. Before the creasing part of the die-cutting and creasing mechanism 6 contacts the carton, the bottom end of the pre-fixing mechanism 7 is fitted with the top surface of the carton, so that the carton on the top surface of the lower pressure plate 3 is pressed tightly to prevent the carton from deviating when the carton is pressed. After the carton is creasing, the conveying mechanism 2 is used to output the creasing carton.

[0026] The conveying mechanism 2 includes a rotating shaft 201, and the rotating shaft 201 is rotatably plugged into the front and rear side walls of the frame 1, and a motor 202 is fixedly installed on the front side wall of the frame 1, and the output end of the motor 202 and the front end of the right rotating shaft 201 are fixedly installed, and a conveying wheel 203 is fixedly sleeved on the surface of the rotating shaft 201, and a conveying belt 204 is meshed and installed on the surface of the conveying wheel 203, and the surface of the conveying belt 204 is rough. More specifically, the right rotating shaft 201 and the conveying wheel 203 are driven to rotate by the motor 202, and the conveying belt 204 is rotated by the conveying wheel 203, and the carton is transported by the rotation of the conveying belt 204.

[0027] The positioning assembly 4 includes a horizontal plate 401, and the horizontal plate 401 is fixedly installed on the inner walls of the front and rear sides of the frame 1, and the first hydraulic rod 402 is fixedly installed on the bottom surface of the horizontal plate 401, and the free end of the first hydraulic rod 402 is fixedly installed with a movable plate 403, and the top surface of the movable plate 403 is fixedly installed with a positioning block 404. More specifically, after the carton is transported to the top of the lower pressing plate 3, the first hydraulic rod 402 drives the movable plate 403 and the positioning block 404 to move vertically, so that the carton is limited on the top surface of the lower pressing plate 3 through the positioning block 404.

[0028] The discharging assembly 5 comprises a storage box 501, the top surface of the frame 1 is fixedly mounted with the storage box 501, and the right side wall of the storage box 501 is provided with a discharging port 502, the top surface of the storage box 501 is threadedly plugged with a threaded rod 503, and the top of the threaded rod 503 is fixedly sleeved with a knob 504, and a baffle 505 is slidably mounted inside the discharging port 502, and the top surface of the baffle 505 and the bottom end of the threaded rod 503 are rotatably mounted. More specifically, the threaded rod 503 is driven to rotate by rotating the knob 504, and the baffle 505 is vertically moved inside the discharging port 502 by rotating the threaded rod 503, thereby adjusting the spacing between the bottom end of the baffle 505 and the top surface of the conveyor belt 204, so that the spacing is equal to the thickness of the carton, so that the bottom carton in the storage box 501 can be transported out of the storage box 501.

[0029] The die-cutting and creasing mechanism 6 comprises a gantry 601, the gantry 601 is fixedly mounted on the top surface of the frame 1, a second hydraulic rod 602 is fixedly mounted on the top surface of the gantry 601, and a mounting plate 603 is fixedly mounted on the free end of the second hydraulic rod 602, a die-cutting and creasing knife 604 is fixedly mounted on the bottom surface of the mounting plate 603 by bolts, and the mounting plate 603 is located directly above the lower pressing plate 3. More specifically, the die-cutting and creasing knife 604 is fixed to the bottom surface of the mounting plate 603 by bolts, and the mounting plate 603 and the die-cutting and creasing knife 604 are driven to move vertically by the second hydraulic rod 602, and the die-cutting and creasing knife 604 is contacted with the surface of the carton to perform creasing treatment on the carton.

[0030] The pre-fixing mechanism 7 includes a step rod 701, a hole is formed on the surface of the mounting plate 603, and the step rod 701 is movably inserted into the hole on the surface of the mounting plate 603, a spring 702 is sleeved on the surface of the step rod 701, and a pressing block 703 is fixedly installed on the bottom end of the step rod 701. More specifically, before the die-cutting and creasing knife 604 contacts the surface of the carton, the bottom surface of the pressing block 703 contacts the surface of the carton first, so that the step rod 701 is driven to move vertically and the spring 702 is stretched. Under the elastic force of the spring 702, the carton on the top surface of the lower pressing plate 3 is pressed and fixed through the pressing block 703 to prevent displacement during creasing.

[0031] In summary: by adding the packaging cartons into the interior of the discharging component 5, the cartons in the discharging component 5 are conveyed through the conveying mechanism 2, and when the bottom carton is conveyed, another group of cartons contact the surface of the conveying mechanism 2 under the action of gravity, so that the cartons in the discharging component 5 are conveyed one by one continuously, and the conveying mechanism 2 stops conveying after the carton is positioned above the lower pressure plate 3 through the positioning component 4, and the carton is die-cut and creasing through the die-cutting and creasing mechanism 6. Before the creasing part of the die-cutting and creasing mechanism 6 contacts the carton, the bottom end of the pre-fixing mechanism 7 is fitted with the top surface of the carton, so that the carton on the top surface of the lower pressure plate 3 is pressed tightly to prevent the carton from deviating when the carton is pressed, and after the carton is creasing, the creasing carton is output through the conveying mechanism 2.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A die-cutting and creasing machine for packaging cartons, characterized in that: The invention comprises a frame (1), wherein a conveying mechanism (2) for conveying cartons is arranged inside the frame (1), a lower pressing plate (3) is fixedly installed on the front and rear side walls of the frame (1), a positioning assembly (4) for positioning the cartons is fixedly installed on the inner wall of the frame (1), a discharging assembly (5) for continuously loading cartons is arranged on the top surface of the frame (1), a die-cutting and creasing mechanism (6) is fixedly installed on the top surface of the frame (1), and a pre-fixing mechanism (7) is arranged on the movable part of the die-cutting and creasing mechanism (6).

2. A die-cutting and creasing machine for packaging cartons according to claim 1, characterized in that: The conveying mechanism (2) comprises a rotating shaft (201), the rotating shaft (201) is rotatably plugged into the front and rear side walls of the frame (1), a motor (202) is fixedly mounted on the front side wall of the frame (1), and the output end of the motor (202) and the front end of the right rotating shaft (201) are fixedly mounted, a conveying wheel (203) is fixedly sleeved on the surface of the rotating shaft (201), and a conveying belt (204) is meshedly mounted on the surface of the conveying wheel (203), and the surface of the conveying belt (204) is roughened.

3. The die-cutting and creasing machine for packaging cartons according to claim 1, characterized in that: The positioning assembly (4) comprises a transverse plate (401), the transverse plate (401) being fixedly mounted on the inner walls on both sides of the front and rear sides of the frame (1), a first hydraulic rod (402) being fixedly mounted on the bottom surface of the transverse plate (401), a movable plate (403) being fixedly mounted on the free end of the first hydraulic rod (402), and a positioning block (404) being fixedly mounted on the top surface of the movable plate (403).

4. The die-cutting and creasing machine for packaging cartons according to claim 1, characterized in that: The discharging assembly (5) comprises a material storage box (501), the material storage box (501) is fixedly mounted on the top surface of the frame (1), and a discharging port (502) is provided on the right side wall of the material storage box (501), a threaded rod (503) is threadedly inserted into the top surface of the material storage box (501), and a knob (504) is fixedly sleeved on the top end of the threaded rod (503), a baffle (505) is slidably mounted inside the discharging port (502), and the top surface of the baffle (505) and the bottom end of the threaded rod (503) are rotatably mounted.

5. The die-cutting and creasing machine for packaging cartons according to claim 1, characterized in that: The die-cutting and creasing mechanism (6) comprises a gantry (601), the gantry (601) is fixedly mounted on the top surface of the frame (1), a second hydraulic rod (602) is fixedly mounted on the top surface of the gantry (601), and a mounting plate (603) is fixedly mounted on the free end of the second hydraulic rod (602), a die-cutting and creasing knife (604) is fixedly mounted on the bottom surface of the mounting plate (603) by means of bolts, and the mounting plate (603) is located directly above the lower pressing plate (3).

6. The die-cutting and creasing machine for packaging cartons according to claim 5, characterized in that: The pre-fixing mechanism (7) comprises a step rod (701), a hole is formed on the surface of the mounting plate (603), and the step rod (701) is movably inserted into the hole on the surface of the mounting plate (603), a spring (702) is sleeved on the surface of the step rod (701), and a clamping block (703) is fixedly mounted on the bottom end of the step rod (701).

Images