Carton sticking machine for carton packaging
The paperboard folding machine uses a cushioning plate and electric heating element to prevent glue spillage on paperboard, improving the production quality of paper boxes by ensuring precise glue application and adhesion.
Patent Information
- Application Number
- CN202421707101.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-18
AI Technical Summary
When the existing box adhesive machine folds the sides of the cardboard, the sides of the cardboard come into contact with the middle part, causing glue to overflow and affecting the production quality of the carton.
A box adhesive machine for carton packaging is designed, using a pad plate and an electric heating plate structure. The pad plate separates the side plate of the cardboard from the middle part, and the electric heating plate accelerates the adhesion process and solidifies the overflowing glue.
Effectively prevent glue from overflowing into the middle part of the cardboard, ensure the correct bonding of the side of the cardboard, and improve the production quality of the carton.
Smart Images

Figure CN223100103U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of carton processing equipment, and particularly to a carton gluing machine for carton packaging. Background Art
[0002] A carton gluing machine is a mechanical device used by carton factories to bond folded cartons. Generally, a carton gluing machine consists of mechanisms such as a paper feeding part, a folding part, a glue coating part, and a pressing part. A carton is folded from a whole piece of cardboard. Currently, the carton gluing machine is usually used to bond the two side boards of the cardboard together. However, when the folding part folds the two side edges of the cardboard, the two side edges of the cardboard often come into contact with the middle part of the cardboard. During the glue coating or pressing process, the glue easily overflows to the middle part of the cardboard, resulting in adhesions between the middle part and the side edges of the cardboard, affecting the production quality of the cartons. Therefore, a carton gluing machine for carton packaging is proposed. Utility Model Content
[0003] In order to solve the problem that when the existing carton gluing machine folds the two side edges of the cardboard, the two side edges of the cardboard often come into contact with the middle part of the cardboard, and during the glue coating or pressing process, the glue easily overflows to the middle part of the cardboard, resulting in adhesions between the middle part and the side edges of the cardboard, affecting the production quality of the cartons, the present application provides a carton gluing machine for carton packaging.
[0004] The carton gluing machine for carton packaging provided by the present application adopts the following technical solutions:
[0005] A carton gluing machine for carton packaging includes a frame and a conveying mechanism arranged on the frame. One side of the upper surface of the frame near the initial end of the conveying mechanism is set as a cardboard storage area. A backing plate is arranged above the conveying mechanism. One side of the backing plate near the initial end of the conveying mechanism extends upward to form a first frame body, and both ends of the first frame body span across the conveying mechanism and are fixedly connected to the frame. A space is reserved between the backing plate and the conveying surface of the conveying mechanism for the cardboard to pass through. The overlapping part of the two side edges of the cardboard is located on the upper surface of the backing plate, and an electric heating plate is fixedly installed on the backing plate.
[0006] Preferably, a second frame body is fixedly connected to the frame, and the second frame body spans across the conveying mechanism and the backing plate. Baffles are fixedly connected to both sides of the second frame body. A glue coating roller and a pressing roller are sequentially arranged on the second frame body along the conveying direction of the conveying mechanism, and both the glue coating roller and the pressing roller are located above the backing plate.
[0007] Preferably, a first electric push rod and a second electric push rod are sequentially fixedly installed on the surface of the second frame body along the conveying direction of the conveying mechanism. The first electric push rod and the second electric push rod span across both sides of the conveying mechanism, and the glue coating roller is located between the first electric push rod and the second electric push rod. The second electric push rod is located between the glue coating roller and the pressing roller.
[0008] Preferably, limiting rods are connected to both sides of the backing plate through third electric push rods, and the telescopic direction of the third electric push rods is perpendicular to the conveying direction of the conveying mechanism.
[0009] Preferably, the conveying mechanism includes two groups of rotating shafts rotatably installed on the frame. A conveyor belt is sleeved on the surfaces of the two groups of rotating shafts. A motor is fixedly installed on the surface of the frame, and the output shaft of the motor is fixedly connected to one of the rotating shafts.
[0010] In summary, the present application has the following beneficial technical effects:
[0011] In the present utility model, by providing a backing plate, the side plates of the cardboard are folded onto the upper surface of the backing plate. Whether during the gluing or pressing process, the backing plate can separate the side plate part of the cardboard from the middle connection part, preventing the glue from being applied to other parts of the cardboard and causing the other parts of the cardboard to be stuck together. Description of the Drawings
[0012] Figure 1 is a schematic structural diagram of the overall application embodiment;
[0013] Figure 2 is a schematic structural diagram of another angle of the application embodiment;
[0014] Figure 3 is the application embodiment Figure 2 an enlarged view of part A in.
[0015] Description of the reference numerals: 1, frame; 2, backing plate; 3, electric heating plate; 4, first frame; 5, rotating shaft; 6, conveyor belt; 7, motor; 8, second frame; 9, baffle; 10, glue application roller; 11, pressing roller; 12, limiting rod; 13, first electric push rod; 14, second electric push rod; 15, third electric push rod. Detailed Description of the Invention
[0016] The following further describes the present application in detail with reference to the attached Figures 1-3 drawings.
[0017] An embodiment of the present application discloses a carton packaging box gluing machine, which includes a frame 1 and a conveying mechanism arranged on the frame 1. One side of the upper surface of the frame 1 near the initial end of the conveying mechanism is set as a cardboard storage area. A backing plate 2 is arranged above the conveying mechanism. One side of the backing plate 2 near the initial end of the conveying mechanism extends upward to form a first frame 4, and both ends of the first frame 4 span the conveying mechanism and are fixedly connected to the frame 1. A space is reserved between the backing plate 2 and the conveying surface of the conveying mechanism for the cardboard to pass through. The overlapping parts of the two side edges of the cardboard are located on the upper surface of the backing plate 2, and an electric heating plate 3 is fixedly installed on the backing plate 2.
[0018] In this embodiment, by providing the backing plate 2, the side plates of the cardboard are folded onto the upper surface of the backing plate 2. Whether during the gluing or pressing process, the backing plate 2 can separate the side plate part of the cardboard from the middle connection part, preventing the glue from being applied to other parts of the cardboard and causing the other parts of the cardboard to stick together. Additionally, by providing the electric heating plate 3, during actual use, the electric heating plate 3 can make the overall temperature of the backing plate 2 relatively high. On the one hand, it can accelerate the adhesion of the side plates together, and on the other hand, it can solidify the glue accidentally applied to the backing plate 2 to prevent it from adhering to the subsequent cardboard.
[0019] Furthermore, a second frame body 8 is fixedly connected to the frame 1, and the second frame body 8 straddles the conveying mechanism and the backing plate 2. Baffles 9 are fixedly connected to both sides of the second frame body 8. Along the conveying direction of the conveying mechanism, a glue application roller 10 and a pressing roller 11 are sequentially arranged on the second frame body 8, and both the glue application roller 10 and the pressing roller 11 are located above the backing plate 2.
[0020] During the actual use process, the distances between the glue application roller 10 and the pressing roller 11 and the backing plate 2 should be set according to the actual thickness of the cardboard, so that the glue application roller 10 and the pressing roller 11 can perform the normal functions of applying glue and pressing the cardboard. Among them, the glue application of the glue application roller 10 is an existing conventional technology and will not be elaborated here.
[0021] Furthermore, a first electric push rod 13 and a second electric push rod 14 are sequentially and fixedly installed on the surface of the second frame body 8 along the conveying direction of the conveying mechanism. The first electric push rod 13 and the second electric push rod 14 straddle both sides of the conveying mechanism, and the glue application roller 10 is located between the first electric push rod 13 and the second electric push rod 14, and the second electric push rod 14 is located between the glue application roller 10 and the pressing roller 11.
[0022] In this embodiment, the first electric push rod 13 can first push a group of side plates on the cardboard, and this group of side plates is folded onto the upper surface of the backing plate 2. When passing through the glue application roller 10, this group of side plates can be coated with glue. The second electric push rod 14 is used to push another group of side plates on the cardboard so that they partially cover the side plates coated with glue, and thus the two side plates can be simultaneously pressed together by passing through the pressing roller 11.
[0023] Furthermore, limiting rods 12 are connected to both sides of the backing plate 2 through third electric push rods 15, and the telescopic direction of the third electric push rods 15 is perpendicular to the conveying direction of the conveying mechanism.
[0024] In this embodiment, by setting the telescopic movement of the third electric push rods 15, the positions of the two groups of limiting rods 12 can be adjusted so that the positions of the two groups of limiting rods 12 are aligned with the folding lines of the cardboard, thereby determining the folding positions of the cardboard.
[0025] Further, the conveying mechanism includes two sets of rotating shafts 5 rotatably mounted on the frame 1. A conveyor belt 6 is sleeved on the surfaces of the two sets of rotating shafts 5. A motor 7 is fixedly mounted on the surface of the frame 1, and the output shaft of the motor 7 is fixedly connected to one of the sets of rotating shafts 5.
[0026] In this embodiment, by driving the motor 7, the two sets of rotating shafts 5 and the conveyor belt 6 are driven to operate, so that the conveying of the cardboard can be realized. It should be noted that: the feeding of the cardboard in this application can be realized by a manipulator or other existing feeding mechanisms, which will not be elaborated here.
[0027] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;
[0028] Second: In the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0029] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
[0030] The above are all the preferred embodiments of this application, and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered by the protection scope of this application.
Claims
1. A carton gluing machine for carton packaging, comprising a frame (1) and a conveying mechanism arranged on the frame (1), characterized in that, One side of the upper surface of the frame (1) close to the initial end of the conveying mechanism is set as a cardboard storage area. A backing plate (2) is arranged above the conveying mechanism. One side of the backing plate (2) close to the initial end of the conveying mechanism extends upward to form a first frame body (4). Both ends of the first frame body (4) span across the conveying mechanism and are fixedly connected to the frame (1). A space is reserved between the backing plate (2) and the conveying surface of the conveying mechanism for the cardboard to pass through. The overlapping parts of the two side edges of the cardboard are located on the upper surface of the backing plate (2), and an electric heating plate (3) is fixedly installed on the backing plate (2).
2. The carton gluing machine for carton packaging according to claim 1, wherein, A second frame body (8) is fixedly connected to the frame (1). The second frame body (8) spans across the conveying mechanism and the backing plate (2). Baffles (9) are fixedly connected to both sides of the second frame body (8). A glue applying roller (10) and a pressing roller (11) are arranged on the second frame body (8) in sequence along the conveying direction of the conveying mechanism. Both the glue applying roller (10) and the pressing roller (11) are located above the backing plate (2).
3. The carton gluing machine for carton packaging according to claim 2, characterized in that, A first electric push rod (13) and a second electric push rod (14) are fixedly installed on the surface of the second frame body (8) in sequence along the conveying direction of the conveying mechanism. The first electric push rod (13) and the second electric push rod (14) span across both sides of the conveying mechanism. The glue applying roller (10) is located between the first electric push rod (13) and the second electric push rod (14). The second electric push rod (14) is located between the glue applying roller (10) and the pressing roller (11).
4. The carton gluing machine for carton packaging according to claim 1, characterized in that, Limit rods (12) are connected to both sides of the backing plate (2) through third electric push rods (15). The telescopic direction of the third electric push rod (15) is perpendicular to the conveying direction of the conveying mechanism.
5. The carton gluing machine for carton packaging according to claim 1, wherein, The conveying mechanism includes two groups of rotating shafts (5) rotatably installed on the frame (1). A conveyor belt (6) is sleeved on the surfaces of the two groups of rotating shafts (5). A motor (7) is fixedly installed on the surface of the frame (1). The output shaft of the motor (7) is fixedly connected to one of the groups of rotating shafts (5).