Box opening and packing machine
By combining the design of the inclined slide frame, closing component and detector with the air outlet, the problems of time-consuming and labor-intensive feeding and unstable sealing of traditional carton opening and packing machines are solved, and the accurate and stable filling and sealing of materials are achieved.
Patent Information
- Application Number
- CN202423303605.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional cartoning and boxing machines use time-consuming and labor-intensive feeding methods, and incomplete material filling can easily lead to unstable sealing, especially when filling materials with blister packs.
The device employs an inclined sliding frame combined with two sets of closed components and a detector. It utilizes gravity and airflow to assist the material in sliding down, and uses laser detection to control the material position, achieving precise feeding. At the same time, the air outlet provides airflow to help the material fill smoothly.
It achieves efficient, accurate and stable filling of materials, avoiding overfilling or underfilling, and ensuring the stability and integrity of subsequent sealing.
Smart Images

Figure CN223658450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, specifically a box opening and boxing machine. Background Technology
[0002] Carton opening and packing machines are key equipment on modern packaging production lines, which can significantly improve packaging efficiency and reduce labor costs. They are widely used in many industries such as food, pharmaceuticals, and daily chemicals.
[0003] Before resealing, the box needs to be filled with materials, especially when filling materials with blister packs. The traditional method of filling is manual, which is time-consuming and labor-intensive. Moreover, if the material is not completely filled into the box, the subsequent sealing may be unstable, making it inconvenient to use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a box opening and boxing machine.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a carton opening and packing machine, comprising a machine body, a packing assembly, and a feeding assembly. The machine body is provided with a packing cavity, and a cover covering the packing cavity is also provided on the machine body. The packing assembly is assembled inside the packing cavity. The front of the cover is also provided with a groove recessed into the packing cavity, and the bottom wall of the groove is in communication with the packing cavity. The cover is also provided with a feeding assembly inserted into the groove. The feeding assembly includes an inclined sliding frame, a closing assembly, a bracket, and an output frame. The sliding frame and the output frame are in communication. The bottom wall of the sliding frame is connected to the top wall of the output frame. The back side of the output frame is connected to the cover through the bracket. The closing assembly includes a pusher, a mounting bracket, and an insert plate. The mounting bracket is provided on one side of the sliding frame. The pusher is connected to the mounting bracket. The output end of the pusher is connected to the insert plate. The sliding frame is also provided with an insertion hole adapted to the insert plate.
[0008] To facilitate material separation, this utility model is improved by setting the closing component into two sets, and a detector is also provided on the sliding frame. The detector includes a laser emitter, a transparent plate and a receiving plate. The laser emitter is provided at the end of the sliding frame away from the pusher. The transparent plate and the receiving plate are also symmetrically embedded on the sliding frame. The transparent plate is located at the end close to the laser emitter.
[0009] To facilitate stable filling of materials and opening the box, this utility model is improved by providing an air outlet on the front of the bracket. The air outlet is located above the output frame and is adapted to the output port of the output frame.
[0010] Preferably, a controller for controlling the boxing assembly, the feeding assembly, the detector, and the air outlet is also provided on one side of the front of the cover.
[0011] To provide stable support for the machine body, this utility model is improved by providing support legs at the four corners of the lower part of the machine body.
[0012] Preferably, the side of the machine body is also provided with a hinged door.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a carton opening and packing machine, which has the following beneficial effects:
[0015] This carton opening and packing machine uses a slanted sliding frame to allow materials to slide down naturally under gravity. Two sets of closing components work alternately, and the insert plate seals the insertion holes as needed, precisely controlling the material feeding rhythm to avoid overfeeding or underfeeding. The detector uses laser principle to monitor the material position, further ensuring feeding accuracy and achieving the material separation effect.
[0016] The air outlet at the bracket is aligned with the outlet of the output frame to spray air. The airflow helps the material to be filled into the box more smoothly and completely, ensuring the stability of subsequent boxing. Attached Figure Description
[0017] Figure 1 This is a first front view schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a bottom view of the structure of this utility model;
[0019] Figure 3 This is a second main view schematic diagram of the structure of this utility model;
[0020] Figure 4 This is a partial schematic diagram of the structure of this utility model.
[0021] In the diagram: 1. Main body; 2. Cover; 3. Packaging assembly; 4. Sliding frame; 5. Bracket; 6. Output frame; 7. Thruster; 8. Mounting bracket; 9. Insert plate; 10. Laser emitter; 11. Transparent plate; 12. Receiver plate; 13. Air outlet; 14. Controller; 15. Support leg; 16. Hinged door. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 A carton opening and packing machine includes a machine body 1, a packing assembly 3, and a feeding assembly. The machine body 1 has a packing cavity and a cover 2 that covers the packing cavity. The packing assembly 3 is assembled inside the packing cavity. The front of the cover 2 has a groove recessed into the packing cavity, and the bottom wall of the groove communicates with the packing cavity. The cover 2 also has a feeding assembly inserted into the groove. The feeding assembly includes an inclined sliding frame 4 and a closing assembly. The bracket 5 and the output frame 6 are connected, the sliding frame 4 and the output frame 6 are connected, the bottom wall of the sliding frame 4 is connected to the top wall of the output frame 6, and the back side of the output frame 6 is connected to the cover 2 through the bracket 5. The closing assembly includes a pusher 7, a mounting bracket 8 and an insert plate 9. The mounting bracket 8 is provided on one side of the sliding frame 4, the pusher 7 is connected to the mounting bracket 8, the output end of the pusher 7 is connected to the insert plate 9, and the sliding frame 4 is also provided with a socket adapted to the insert plate 9.
[0024] Material packaged in blister packs is placed into an inclined slide frame 4. The slide frame 4 is tilted, and using gravity, the material automatically slides along it towards the output frame 6, initiating the first step of the feeding process. Two sets of closing components work in sequence. Each set of closing components has a pusher 7, a mounting bracket 8, and an insert plate 9. When one set of pushers 7 receives a signal to activate, it pushes the insert plate 9 along the mounting bracket 8 towards the corresponding insertion hole on the slide frame 4 until the insert plate 9 is inserted into the hole, blocking the material in the slide frame 4 and preventing it from sliding further down. Simultaneously, the insert plate 9 of the other set of closing components is in the withdrawn state, allowing the material above it to fall into the unclosed space of the slide frame 4 below. In this way, the two sets of closing components alternately seal and release the insertion holes, precisely controlling the amount of material falling into the output frame 6 each time.
[0025] Materials packaged in blister packs fall into the top-opening packaging box carried by the cartoning component 3. Then, the machine body 1, which carries the cartoning component 3, completes the subsequent packaging. The cartoning component 3 is a device used for closing the opening port on the market, which will not be described in detail here. This article aims to provide a stable opening and feeding structure.
[0026] In actual use, the closing assembly is configured in two sets. A detector is also provided on the sliding frame 4, comprising a laser emitter 10, a transparent plate 11, and a receiving plate 12. The laser emitter 10 is located at the end of the sliding frame 4 furthest from the pusher 7. The transparent plate 11 and receiving plate 12 are symmetrically embedded in the sliding frame 4, with the transparent plate 11 positioned closer to the laser emitter 10. The detector on the sliding frame 4 continuously monitors the material position. The laser emitter 10 continuously emits laser light towards the receiving plate 12. Under normal circumstances, the laser light can pass through the transparent plate 11 and be received by the receiving plate 12. Once the material slides down to a position that blocks the laser, the receiving plate 12 will not receive the laser signal and will feed this information back to the controller 14. The controller 14 then adjusts the closing assembly's movement accordingly, further precisely controlling the material feeding rhythm to achieve stable material separation and prevent material shortage.
[0027] When the material is output from the output frame 6 and ready to enter the cardboard box, the air outlet 13 on the front of the bracket 5, located above the output frame 6, begins to operate. The air outlet 13 is adapted to the output port of the output frame 6, and the ejected airflow is directed at the material. Utilizing the pushing force of the airflow, it carries the material more smoothly into the cardboard box, while simultaneously ensuring a more even distribution and complete filling within the box. Because blister packs may have irregular shapes or be prone to floating, airflow assistance can greatly overcome these potential filling obstacles, ensuring the material fully fills the cardboard box and preventing instability due to material gaps during subsequent sealing.
[0028] The controller 14 on the front of the enclosure 2 coordinates the carton assembly 3, the feeding assembly, the detector, and the air outlet 13. Operators pre-set various parameters on the controller 14, such as the amount of material fed per slide 4, the air jet duration and intensity, etc. During operation, the controller 14 sends instructions to each component according to the set parameters, and each component operates sequentially according to the instructions, achieving an efficient and stable feeding and cartoning process. The four support legs 15 at the bottom corners of the machine body 1 ensure stable placement of the equipment, while the hinged door 16 allows technicians to easily open the machine body 1 to inspect and maintain the internal components when the equipment malfunctions or requires maintenance.
[0029] It should be noted that the air outlet 13 is connected to the air supply device inside the machine body 1. The air outlet 13 can be a long-stroke cylinder. The end of the cylinder is used to hold the material in place so that it can be stably inserted into the box, which is convenient to use.
[0030] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0031] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. An open-box packing machine, comprising a machine body (1), a packing assembly (3) and a feeding assembly, characterized in that: The machine body (1) is provided with a box loading cavity, and the machine body (1) is further provided with a cover (2) covering the box loading cavity, the box loading assembly (3) is assembled in the box loading cavity, the front surface of the cover (2) is further provided with a groove recessed in the box loading cavity, the groove bottom wall is communicated with the box loading cavity, the cover (2) is further provided with a feeding assembly inserted into the groove, the feeding assembly comprises an inclined sliding frame (4), a closing assembly, a support (5) and an output frame (6), the sliding frame (4) and the output frame (6) are communicated, the sliding frame (4) bottom wall is connected with the output frame (6) top wall, the output frame (6) back side is connected with the cover (2) through the support (5), the closing assembly comprises a pusher (7), a mounting bracket (8) and an insertion plate (9), one side of the sliding frame (4) is provided with the mounting bracket (8), the pusher (7) is connected with the mounting bracket (8), the pusher (7) output end is connected with the insertion plate (9), the sliding frame (4) is further provided with a jack that is matched with the insertion plate (9).
2. An open-box cartoning machine according to claim 1, characterized in that: The closing assembly is provided with two groups, the sliding frame (4) is further provided with a detector, the detector comprises a laser emitter (10), a transparent plate (11) and a receiving plate (12), the sliding frame (4) is provided with the laser emitter (10) away from the pusher (7) one end, the sliding frame (4) is further embedded with the transparent plate (11) and the receiving plate (12) symmetrically, the transparent plate (11) is arranged at one end close to the laser emitter (10).
3. An open-box cartoning machine according to claim 2, wherein: The front surface of the support (5) is further provided with an air outlet (13), the air outlet (13) is arranged above the output frame (6), and the air outlet (13) is matched with the output port of the output frame (6).
4. An open-box cartoning machine according to claim 3, wherein: The front surface of the cover (2) is further provided with a controller (14) for controlling the box loading assembly (3), the feeding assembly, the detector and the air outlet (13).
5. An open-box cartoning machine according to claim 4, characterized in that: The machine body (1) is further provided with supporting legs (15) at four corners below.
6. An open-box cartoning machine according to claim 5, characterized in that: The side surface of the machine body (1) is further provided with a hinged door (16).