Box gluing machine convenient to adjust
By designing the transmission screw and adjusting seat, and combining electric push rods and photoelectric sensors, the gluing machine has achieved automated gluing, folding, and pressing, solving the problem of difficult adjustment in existing gluing machines and improving production efficiency and equipment adaptability.
Patent Information
- Application Number
- CN202520449974.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing carton gluing machines have difficulty adjusting the folding mechanism when dealing with cartons of different sizes, resulting in low production efficiency, complex equipment structure, and inconvenient maintenance.
An easily adjustable carton gluing machine was designed, which adopts a transmission screw and adjustment seat structure, combined with an electric push rod and photoelectric sensor to realize automated gluing, folding and pressing. The position of the adjustment seat can be adjusted to adapt to different sized cartons, simplifying the adjustment process.
It enables efficient and automated folding and pressing of cartons, simplifies equipment adjustment, improves production efficiency, and reduces labor and time costs.
Smart Images

Figure CN223821199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of box gluing machine technology, specifically to a box gluing machine that is easy to adjust. Background Technology
[0002] In the cardboard box manufacturing industry, gluing machines are a key type of machinery widely used for gluing folding cartons. They can quickly and efficiently complete the gluing, folding, and pressing processes of cartons, greatly improving production efficiency and product quality. However, with the increasing market demand for diversified and personalized cardboard box products, the width specifications of cartons are also becoming more and more varied, which places higher demands on the adaptability and flexibility of gluing machines.
[0003] Currently available carton gluing machines typically have complex structures, including multiple mechanical parts and transmission mechanisms. This not only increases manufacturing costs but also makes daily maintenance and operation cumbersome. Especially when dealing with cartons of different sizes, existing machines often struggle to adjust the folding mechanism when folding along different creases on the surface. For example, when the width of the carton and the crease position change, the folding mechanism needs corresponding adjustments to ensure accurate folding along the creases. However, existing machines usually have fixed or semi-fixed folding mechanisms, requiring manual disassembly and reinstallation of components or complex mechanical adjustments for adjustment. These methods are time-consuming, labor-intensive, and inconvenient, impacting carton production efficiency.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes an easily adjustable gluing machine to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] An easily adjustable gluing machine includes a conveying base, with support frames fixedly connected to both sides of the surface of the conveying base, and a positioning cylinder fixedly connected to the top of the support frames. A transmission screw is threadedly connected inside the positioning cylinder, and an adjusting seat is rotatably connected to the end of the transmission screw. The adjusting seat has a folding mechanism inside, a limit ring is fixedly installed on the top of the positioning cylinder, and a limit rod is fixedly connected to one side of the adjusting seat. The limit rod is slidably installed inside the limit ring.
[0008] Furthermore, in order to achieve automated folding of the carton after gluing, the folding mechanism includes a transmission groove on one side of the adjusting seat, a roller conveyor belt is rotatably installed inside the transmission groove, a transmission motor is fixedly connected to one side of the roller conveyor belt, an electric push rod is fixedly installed inside one side of the transmission groove, and an extrusion slope is provided on one side of the adjusting seat.
[0009] Furthermore, in order to achieve automated glue application during carton conveying, a glue applicator is fixedly installed on one side of the conveyor base, a glue storage bin is fixedly installed on the top of the glue applicator, and a glue applicator head is fixedly installed on the bottom of the glue storage bin through a metal pipe.
[0010] Furthermore, in order to achieve limited conveying during the gluing of the carton, an electric push rod 2 is fixedly installed on one side of the inside of the gluing frame, and an extrusion plate is fixedly installed at the end of the electric push rod 2. A conveying roller is rotatably installed on the bottom surface of the extrusion plate.
[0011] Furthermore, in order to press the glued and folded carton together, a positioning frame is fixedly connected to one side of the conveyor base. An electric push rod three is fixedly installed inside the positioning frame, and a pressing roller is fixedly installed at the end of the electric push rod three.
[0012] Furthermore, in order to monitor the movement position of the carton on the conveyor base, photoelectric sensors are fixedly installed on one side of both electric push rod one and electric push rod two.
[0013] Furthermore, in order to control the various electrical components within the device, a microcontroller is fixedly mounted on one side of the conveyor base.
[0014] The beneficial effects of this utility model are as follows: through the cooperation of various structures within the folding mechanism, the cartons can be folded and conveyed accurately and efficiently after gluing, facilitating subsequent pressing operations on the cartons. Furthermore, all structures within the folding mechanism are integrated on the adjustment seat. When folding cartons of different sizes, the position of the adjustment seat on the conveyor base can be directly adjusted, thereby efficiently and conveniently adjusting the entire folding mechanism to quickly adapt to the processing needs of cartons of different sizes. Adjustment can be completed without disassembling or reinstalling parts, effectively reducing the time and labor costs required for equipment adjustment. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1This is a schematic diagram of the surface structure of an easily adjustable gluing machine according to an embodiment of the present utility model;
[0017] Figure 2 This is a side view of an easily adjustable gluing machine according to an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the glue applicator in an easily adjustable gluing machine according to an embodiment of the present utility model;
[0019] Figure 4 This is a bottom view of the extrusion plate in an easily adjustable gluing machine according to an embodiment of the present invention.
[0020] In the picture:
[0021] 1. Conveyor base; 2. Support frame; 3. Positioning cylinder; 4. Transmission screw; 5. Adjusting seat; 6. Folding mechanism; 601. Transmission groove; 602. Roller conveyor belt; 603. Transmission motor; 604. Electric push rod one; 605. Extrusion inclined plane; 7. Limiting ring; 8. Limiting rod; 9. Glue applicator; 10. Glue storage bucket; 11. Glue applicator head; 12. Electric push rod two; 13. Extrusion plate; 14. Conveyor roller; 15. Positioning frame; 16. Electric push rod three; 17. Pressing roller; 18. Photoelectric sensor; 19. Microcontroller. 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] According to an embodiment of the present invention, a carton gluing machine that is easy to adjust is provided.
[0024] Example 1:
[0025] like Figures 1-4As shown, an easily adjustable carton gluing machine according to an embodiment of the present invention includes a conveyor base 1, which consists of a metal frame and a conveyor belt. The starting surface can drive the carton to move. A pair of support frames 2 are fixedly connected to both sides of the surface of the conveyor base 1. A positioning cylinder 3 is fixedly connected to the top of each support frame 2. A transmission screw 4 is threadedly connected inside the positioning cylinder 3. An adjusting seat 5 is rotatably connected to the end of the transmission screw 4. The adjusting seat 5 is provided with a folding mechanism 6 inside, which is used for automatically folding and conveying the glued carton. A limit ring 7 is fixedly installed on the top of the positioning cylinder 3. A limit rod 8 is fixedly connected to one side of the adjusting seat 5. The limit rod 8 is slidably installed in the limit ring 7, which is used to limit the rotation of the adjusting seat 5. By turning the transmission screw 4, the transmission screw 4 drives the adjusting seat 5 to move on both sides of the conveyor base 1, thereby realizing the efficient and convenient adjustment of the adjusting seat 5 driving the folding mechanism 6.
[0026] like Figures 1-4As shown, the folding mechanism 6 includes a transmission groove 601 on one side of the adjusting seat 5. A roller conveyor belt 602 is rotatably mounted inside the transmission groove 601. A drive motor 603 is fixedly connected to one side of the roller conveyor belt 602, driving the roller conveyor belt 602 to rotate, thus enabling the roller conveyor belt 602 to move the glued cardboard box along one side of the adjusting seat 5. An electric push rod 604 is fixedly mounted on one side of the transmission groove 601. A pressing inclined surface 605 is provided on one side of the adjusting seat 5. After being squeezed along the inclined plane 605, the two sides can be raised along the crease. When the carton with the raised sides passes the electric push rod 604, the extension of the electric push rod 604 can push the two sides of the carton to fold, thus facilitating subsequent pressing. A glue applicator 9 is fixedly installed on one side of the conveyor base 1. A glue storage tank 10 is fixedly installed on the top of the glue applicator 9 to hold the glue for bonding the carton. A glue applicator head 11 is fixedly installed at the bottom of the glue storage tank 10 through a metal pipe. The glue in the glue applicator head 11 is discharged through the glue applicator head 11 and applied to the surface of the carton. An electric push rod 12 is fixedly installed on one side of the interior of the conveyor base 1. An extrusion plate 13 is fixedly installed at the end of the electric push rod 12. A conveying roller 14 is rotatably mounted on the bottom surface of the extrusion plate 13. When a carton requiring gluing moves below the electric push rod 12, the electric push rod 12 drives the extrusion plate 13 downwards, squeezing and limiting the carton on the surface of the conveyor base 1, making the conveying and gluing of the carton more stable. A positioning frame 15 is fixedly connected to one side of the conveyor base 1. An electric push rod 16 is fixedly installed inside the positioning frame 15. The end of the electric push rod 16 is fixedly mounted on the bottom surface of the conveyor base 1. A pressing roller 17 is fixedly installed. After the carton passes through the folding mechanism 6, the electric push rod 3 16 can drive the pressing roller 17 to stably press the folded carton, so that the glued surfaces are bonded together. A photoelectric sensor 18 is fixedly installed on one side of the electric push rod 1 604 and the electric push rod 2 12 to monitor the movement position of the carton and facilitate the extension and retraction of the electric push rod 1 604 and the electric push rod 2 12. A microcontroller 19 is fixedly installed on one side of the conveyor base 1 to automatically control the electrical components in the whole device.
[0027] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0028] In summary, with the help of the above-mentioned technical solution of this utility model, in actual use, the cardboard box to be glued is placed on the surface of the conveyor base 1. The conveyor base 1 moves the cardboard box. When the photoelectric sensor 18 detects that the cardboard box has moved below the electric push rod 12, the electric push rod 12 moves the extrusion plate 13 downward to extrude and limit the cardboard box on the surface of the conveyor base 1, so that the cardboard box passes stably through the glue applicator 11, thereby completing the glue application effect on the surface of the cardboard box. After the glued cardboard box passes through the extrusion slope 605, the two sides can be lifted along the crease, and the cardboard box with the lifted sides can continue to move between the two roller conveyor belts 602. When the photoelectric sensor 18 in the transmission groove 601 detects that the carton has passed the electric push rod 604, the extension of the electric push rod 604 can push the two sides of the carton to fold. At this time, one end of the folded carton moves to the bottom of the electric push rod 16. The electric push rod 16 can drive the pressing roller 17 to press the folded carton stably, so as to achieve mutual adhesion of the carton. When the carton gluing machine faces cartons of different sizes and the folding mechanism 6 needs to be adjusted, the transmission screw 4 can be turned to drive the adjusting seat 5 to move on both sides of the transmission base 1, so as to achieve efficient and convenient adjustment of the folding mechanism 6 driven by the adjusting seat 5.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An easily adjustable box gluing machine, characterized in that, The system includes a conveying base (1), on which support frames (2) are fixedly connected to both sides of the surface of the conveying base (1). A positioning cylinder (3) is fixedly connected to the top of the support frame (2). A transmission screw (4) is threadedly connected inside the positioning cylinder (3). An adjusting seat (5) is rotatably connected to the end of the transmission screw (4). A folding mechanism (6) is provided inside the adjusting seat (5). A limiting ring (7) is fixedly installed on the top of the positioning cylinder (3). A limiting rod (8) is fixedly connected to one side of the adjusting seat (5). The limiting rod (8) is slidably installed inside the limiting ring (7).
2. The easily adjustable gluing machine according to claim 1, characterized in that, The folding mechanism (6) includes a transmission groove (601) on one side of the adjusting seat (5), a roller conveyor belt (602) is rotatably installed inside the transmission groove (601), a transmission motor (603) is fixedly connected to one side of the roller conveyor belt (602), an electric push rod (604) is fixedly installed on one side inside the transmission groove (601), and a pressing inclined surface (605) is provided on one side of the adjusting seat (5).
3. The easily adjustable gluing machine according to claim 2, characterized in that, A glue applicator (9) is fixedly installed on one side of the conveying base (1), a glue storage tank (10) is fixedly installed on the top of the glue applicator (9), and a glue applicator head (11) is fixedly installed on the bottom of the glue storage tank (10) through a metal pipe.
4. The easily adjustable gluing machine according to claim 3, characterized in that, An electric push rod (12) is fixedly installed on one side of the inside of the glue applicator (9). An extrusion plate (13) is fixedly installed at the end of the electric push rod (12). A conveying roller (14) is rotatably installed on the bottom surface of the extrusion plate (13).
5. The easily adjustable gluing machine according to claim 1, characterized in that, A positioning frame (15) is fixedly connected to one side of the transmission base (1), and an electric push rod three (16) is fixedly installed inside the positioning frame (15). A pressing roller (17) is fixedly installed at the end of the electric push rod three (16).
6. The easily adjustable gluing machine according to claim 4, characterized in that, A photoelectric sensor (18) is fixedly installed on one side of both the electric push rod one (604) and the electric push rod two (12).
7. The easily adjustable gluing machine according to claim 1, characterized in that, A microcontroller (19) is fixedly mounted on one side surface of the transmission base (1).