A box gluing tool for packaging box production
By designing a box-gluing tool for packaging box production that combines a synchronous pulley set and an inclined pusher, the problem of wasting glue with traditional gluing tools was solved, achieving the effect of saving glue and improving the stability of the connection.
Patent Information
- Application Number
- CN202521187565.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-06-11
AI Technical Summary
Traditional glue application tools for box gluing use a straight or continuous application method during operation, which leads to glue waste and makes it impossible to use them efficiently and economically.
A box gluing tool for packaging box production was designed. Through the cooperation of a synchronous belt pulley set and an inclined pusher, the glue extruded from the glue injection tube is made to be corrugated. Combined with the elasticity of the pressure roller, multi-point bonding is achieved and air is expelled, ensuring the connection is stable while saving glue consumption.
This method achieves both stable connection and reduced glue usage, improving the efficiency and quality of gluing packaging boxes.
Smart Images

Figure CN224426716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box production technology, and in particular to a box gluing tool for packaging box production. Background Technology
[0002] In the packaging box production process, box gluing is a crucial step, directly affecting the forming quality and production efficiency of the packaging boxes. In practical applications, an efficient box gluing tool for packaging box production typically requires the following technologies:
[0003] 1. Glue application mechanism: Using tools such as glue guns and glue rollers, glue is evenly applied to the bonding parts of the carton;
[0004] 2. Bonding mechanism: Aligns the inner panel and outer layer with each other, so that the inner panel and outer layer can be bonded to each other under the action of glue;
[0005] 3. Compacting mechanism: Using equipment such as a press or pressure plate, the glued and folded carton is compacted to enhance the adhesive effect.
[0006] Traditional gluing tools typically use a straight or continuous gluing method during actual operation. In order to ensure that all parts of the carton are covered with glue, glue is often squeezed out continuously along the predetermined lines, resulting in a large amount of glue being applied and causing unnecessary waste. Utility Model Content
[0007] To address the shortcomings of existing technologies, this utility model provides a box-gluing tool for packaging box production. It solves the technical problem that traditional box-gluing and gluing tools generally use a straight or continuous gluing method in actual operation. In order to ensure that all parts of the carton are covered with glue, glue is often squeezed out continuously along the predetermined lines, resulting in the application of a large amount of glue and causing unnecessary waste.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A box-gluing tool for packaging box production includes a base, roller brackets symmetrically and slidably mounted on the base, a pressure roller rotatably mounted between the two roller brackets, a rocker arm rotatably mounted uniformly on the base, a push rod slidably mounted on the base, slanted push wheels symmetrically and rotatably mounted on the base, rollers symmetrically and rotatably mounted at both ends of the push rod, a synchronous pulley set installed between the pressure roller and the slanted push wheel, and an injection tube fixedly mounted on the rocker arm.
[0010] Preferably, a spring is installed between the roller support and the base.
[0011] Preferably, a rotating roller is rotatably mounted on the base.
[0012] Preferably, a bidirectional threaded rod is rotatably mounted on the base.
[0013] Preferably, threaded sleeves are installed on the symmetrical threads at both ends of the bidirectional threaded rod.
[0014] Preferably, a connecting rod is rotatably mounted on the threaded sleeve.
[0015] Preferably, a clamping plate is rotatably mounted on the connecting rod, and the clamping plate and the base are slidably connected.
[0016] Preferably, knobs are symmetrically fixedly installed on the bidirectional threaded rod.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. During use, the conveying mechanism moves the inner panel from below the glue injection tube. Under the elastic force of the spring, the roller bracket keeps the pressure roller tightly against the inner panel. As it moves inside, it causes the pressure roller to rotate. The pressure roller drives the inclined pusher to rotate synchronously through the synchronous belt pulley set. During the rotation of the two inclined pushers, they push the push rod to slide back and forth by relying on the inclined surface. The back and forth sliding of the push rod will simultaneously drive multiple rockers to swing, thus making the glue extruded from the glue injection tube wavy. This glue application path saves glue while enabling multi-point bonding between the inner panel and the outer layer. After the glue is applied, the glue-coated interior will bond with the outer layer located below the pressure roller. Under the elastic force of the spring, the pressure roller will press the outer layer tightly onto the inner panel and expel the air between them, ensuring the connection between the inner panel and the outer layer is stable. This achieves the effect of saving glue while ensuring connection stability.
[0019] 2. Fix the base on the conveying mechanism, then connect the glue injection tube to the glue supply mechanism, and place the roll with the outer layer (the outer layer is printed with a pattern) between the two clamps. Since the two threaded sleeves are respectively threaded to both ends of the bidirectional threaded rod, rotating the bidirectional threaded rod will simultaneously drive the two threaded sleeves to slide inward or outward. Rotating the knob will make the roller rotate and cause the two threaded sleeves to slide inward at the same time. The two threaded sleeves will drive the two clamps to slide inward through the connecting rod, clamping the roll and facilitating the installation of the outer layer roll. Attached Figure Description
[0020] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0021] Figure 1 This is a structural diagram of the base of this utility model;
[0022] Figure 2This is a structural diagram of the rocker arm of this utility model;
[0023] Figure 3 This is a structural diagram of the pressure roller of this utility model;
[0024] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A;
[0025] Figure 5 This is a cross-sectional view of the base structure of this utility model.
[0026] Legend: 1. Base; 2. Roller support; 3. Pressure roller; 4. Rocker arm; 5. Push rod; 6. Inclined push wheel; 7. Roller; 8. Synchronous belt pulley set; 9. Glue injection tube; 11. Spring; 12. Rotary roller; 13. Double-sided threaded rod; 14. Threaded sleeve; 15. Connecting rod; 16. Clamping plate; 17. Knob. Detailed Implementation
[0027] This application provides a gluing tool for packaging box production, effectively solving the technical problem that traditional gluing tools, in actual operation, generally use a straight or continuous gluing method. To ensure that all parts of the carton are covered with glue, glue is often continuously squeezed out along a predetermined line, resulting in the application of a large amount of glue and unnecessary waste. In this new tool, the conveying mechanism moves the inner plate below the glue injection tube. The roller support, under the elastic force of the spring, keeps the pressure roller in close contact with the inner plate. As it moves inside, it causes the pressure roller to rotate. The pressure roller, through a synchronous belt pulley set, synchronously drives the inclined push rollers to rotate. During rotation, the two inclined push rollers push the push rods back and forth by relying on the inclined surfaces. The back and forth sliding of the push rods simultaneously drives multiple rockers to swing, thus making the glue squeezed out of the glue injection tube wavy. This glue application path saves glue. While applying water, it can also bond the inner and outer layers at multiple points. After the glue is applied, the glued interior will bond with the outer layer located below the pressure roller. The pressure roller will press the outer layer tightly onto the inner plate under the elastic force of the spring, and expel the air between the two, ensuring the connection between the inner and outer layers is stable. This achieves the effect of saving glue material while ensuring connection stability. The base is fixed on the conveying mechanism, and then the glue injection tube is connected to the glue supply mechanism. The roll with the outer layer (the outer layer is printed with a pattern) is placed between the two clamps. Since the two threaded sleeves are respectively threaded to both ends of the bidirectional threaded rod, rotating the bidirectional threaded rod will simultaneously drive the two threaded sleeves to slide inward or outward. Turning the knob will rotate the roller and cause the two threaded sleeves to slide inward at the same time. The two threaded sleeves will drive the two clamps to slide inward through the connecting rod, clamping the roll and facilitating the installation of the outer layer roll.
[0028] Example
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in this application embodiment effectively solves the technical problem that traditional carton gluing tools generally use a straight or continuous gluing method in actual operation. In order to ensure that all parts of the carton are covered with glue, glue is often squeezed out continuously along a predetermined line, resulting in the application of a large amount of glue and causing unnecessary waste. The overall idea is as follows:
[0030] To address the problems existing in the prior art, this utility model provides a box gluing tool for packaging box production, including a base 1, roller brackets 2 symmetrically and slidably mounted on the base 1, a pressure roller 3 rotatably mounted between the two roller brackets 2, a rocker arm 4 uniformly and rotatably mounted on the base 1, and a push rod 5 slidably mounted on the base 1.
[0031] A symmetrically rotating inclined push wheel 6 is mounted on the base 1. Rollers 7 are symmetrically rotating at both ends of the push rod 5. A synchronous belt pulley group 8 is installed between the pressure roller 3 and the inclined push wheel 6. A glue injection tube 9 is fixedly mounted on the rocker arm 4. A spring 11 is installed between the roller bracket 2 and the base 1. A rotating roller 12 is rotatably mounted on the base 1.
[0032] A bidirectional threaded rod 13 is rotatably mounted on the base 1. Threaded sleeves 14 are symmetrically threaded at both ends of the bidirectional threaded rod 13. A connecting rod 15 is rotatably mounted on the threaded sleeve 14. A clamp 16 is rotatably mounted on the connecting rod 15. The clamp 16 is slidably connected to the base 1. Knobs 17 are symmetrically fixedly mounted on the bidirectional threaded rod 13.
[0033] Base 1: As the basic support structure of the entire box gluing tool, it is used to fix and install other components, such as roller bracket 2, rocker arm 4, push rod 5, inclined push wheel 6, rotating roller 12, double threaded rod 13, etc. At the same time, the base 1 can be fixed on the conveying mechanism so that the entire tool can cooperate with the conveying system to realize the continuous operation of box gluing.
[0034] Roller bracket 2: Its main function is to support and install the pressure roller 3. Under the elastic force of the spring 11, the roller bracket 2 can drive the pressure roller 3 to stick tightly to the inner plate, ensuring that the pressure roller 3 and the inner plate maintain appropriate pressure, thereby realizing the pressing operation of the inner plate and the outer layer and ensuring that the two are tightly bonded.
[0035] Pressure roller 3: When the inner plate moves under the drive of the conveying mechanism, the pressure roller 3 contacts and rotates with the inner plate. On the one hand, it drives the inclined pusher 6 to rotate through the synchronous belt pulley group 8, providing power for the corrugated glue application of the glue injection tube 9. On the other hand, after the glue is applied, the pressure roller 3 presses the outer layer tightly onto the inner plate under the elastic force of the spring 11, expelling the air between the two and enhancing the stability of the connection between the inner plate and the outer layer.
[0036] Rocker 4: When push rod 5 slides back and forth under the action of inclined push wheel 6, it will drive rocker 4 to swing, which in turn will drive glue injection tube 9 fixed on rocker 4 to swing, so that the glue squeezed out by glue injection tube 9 is wavy, achieving the purpose of saving glue and bonding the inner panel and outer layer at multiple points.
[0037] Push rod 5: Push rod 5 slides back and forth under the action of the inclined surface of the inclined push wheel 6. Through the connection with the rocker arm 4, its own linear reciprocating motion is converted into the swing of the rocker arm 4, thereby controlling the glue dispensing path of the glue tube 9.
[0038] Inclined pusher 6: When the pressure roller 3 rotates, the inclined pusher 6 rotates synchronously, using its inclined surface to push the push rod 5 to slide back and forth, which is the key transmission component to realize the corrugated glue dispensing of the glue tube 9;
[0039] Roller 7: Enables push rod 5 to slide more smoothly on base 1 under the push of inclined push wheel 6, reduces frictional resistance, and ensures the stability of push rod 5 movement;
[0040] Synchronous belt pulley group 8: plays the role of transmitting power, transferring the rotational power of pressure roller 3 to inclined push roller 6, ensuring that inclined push roller 6 rotates synchronously with pressure roller 3, so that the entire glue dispensing power transmission system works in a coordinated manner;
[0041] Glue injection tube 9: Connected to the glue supply mechanism, it is used to squeeze out glue. Under the swing action of the rocker arm 4, the glue squeezed out by the glue injection tube 9 is wavy. This glue injection path can save glue and achieve multi-point bonding of the inner board and the outer layer, thus improving the quality of the packaging box.
[0042] Spring 11: Provides elasticity to roller bracket 2, so that roller bracket 2 drives pressure roller 3 to always be in close contact with the inner plate. During the pressing process of inner plate and outer layer, the elasticity of spring 11 can ensure that pressure roller 3 applies appropriate pressure to ensure that the two are tightly bonded, and at the same time, it can adapt to the change of inner plate thickness to a certain extent.
[0043] Rotary roller 12: Used to guide the outer layer drawn from the drum, change the conveying direction of the outer layer, so that it can smoothly pass around the pressure roller 3 and fit with the inner plate, ensuring the smoothness and stability of the outer layer conveying.
[0044] Bidirectional threaded rod 13: By rotating the bidirectional threaded rod 13, two threaded sleeves 14 can be driven to slide inward or outward simultaneously, thereby adjusting the distance between the two clamps 16 and realizing the clamping or loosening operation of the drum placed between the clamps 16.
[0045] Threaded sleeve 14: When the bidirectional threaded rod 13 rotates, the threaded sleeve 14 slides along the axial direction of the bidirectional threaded rod 13, and is connected to the clamping plate 16 through the connecting rod 15, thereby driving the clamping plate 16 to move and realize the clamping or releasing action of the drum.
[0046] Connecting rod 15: Its function is to transmit the linear motion of threaded sleeve 14 to chuck 16, so that chuck 16 can move with the movement of threaded sleeve 14, thereby adjusting the clamping position of the drum.
[0047] Clamping disc 16: Two clamping discs 16 are used to clamp the roll with the outer layer. The distance between the clamping discs 16 can be adjusted by the drive of the threaded sleeve 14 and the connecting rod 15 to adapt to the installation and fixation of rolls with different diameters, ensuring that the outer layer can be stably pulled out from the roll for gluing operation.
[0048] Knob 17: Operators can easily drive the bidirectional threaded rod 13 to rotate by turning the knob 17, thereby adjusting the distance between the two clamps 16, realizing quick clamping or releasing of the drum, and improving the convenience of operation.
[0049] Working principle:
[0050] First, fix the base 1 on the conveying mechanism, then connect the glue injection tube 9 to the glue supply mechanism, and place the roll with the outer layer (the outer layer is printed with a pattern) between the two clamps 16. Since the two threaded sleeves 14 are respectively threaded to both ends of the bidirectional threaded rod 13, rotating the bidirectional threaded rod 13 will simultaneously drive the two threaded sleeves 14 to slide inward or outward. Rotating the knob 17 will rotate the roller 12 and cause the two threaded sleeves 14 to slide inward at the same time. The two threaded sleeves 14 will drive the two clamps 16 to slide inward through the connecting rod 15 to clamp the roll. Then, pull out a section of the outer layer on the roll, pass it around the roller 12, and then pass it around the pressure roller 3.
[0051] In the second step, during use, the conveying mechanism will move the inner plate below the glue injection tube 9. Under the elastic force of the spring 11, the roller bracket 2 will make the pressure roller 3 stick tightly to the inner plate. When moving inside, it will cause the pressure roller 3 to rotate. The pressure roller 3 will drive the inclined push roller 6 to rotate synchronously through the synchronous belt pulley group 8. During the rotation, the two inclined push rollers 6 will push the push rod 5 to slide back and forth by relying on the inclined surface. The back and forth sliding of the push rod 5 will simultaneously drive multiple rocker arms 4 to swing, thereby making the glue squeezed out of the glue injection tube 9 wavy. This glue application path can save glue while also bonding the inner plate and the outer layer at multiple points. After the glue is applied, the glue-coated interior will be bonded to the outer layer located below the pressure roller 3. Under the elastic force of the spring 11, the pressure roller 3 will press the outer layer tightly onto the inner plate and expel the air between the two, ensuring the connection between the inner plate and the outer layer is stable.
[0052] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A box-gluing tool for packaging box production, comprising a base (1), characterized in that, Roller brackets (2) are symmetrically slidably mounted on the base (1). A pressure roller (3) is rotatably mounted between the two roller brackets (2). A rocker arm (4) is rotatably mounted uniformly on the base (1). A push rod (5) is slidably mounted on the base (1). An inclined push wheel (6) is symmetrically rotatably mounted on the base (1). Rollers (7) are symmetrically rotatably mounted at both ends of the push rod (5). A synchronous pulley group (8) is installed between the pressure roller (3) and the inclined push wheel (6). A glue injection tube (9) is fixedly mounted on the rocker arm (4).
2. The box-gluing tool for packaging box production as described in claim 1, characterized in that, A spring (11) is installed between the roller support (2) and the base (1).
3. The box-gluing tool for packaging box production as described in claim 1, characterized in that, A rotating roller (12) is rotatably mounted on the base (1).
4. The box-gluing tool for packaging box production as described in claim 1, characterized in that, A bidirectional threaded rod (13) is rotatably mounted on the base (1).
5. The box-gluing tool for packaging box production as described in claim 4, characterized in that, The two ends of the bidirectional threaded rod (13) are symmetrically threaded with threaded sleeves (14).
6. The box-gluing tool for packaging box production as described in claim 5, characterized in that, A connecting rod (15) is rotatably mounted on the threaded sleeve (14).
7. A box-gluing tool for packaging box production as described in claim 6, characterized in that, A clamp (16) is rotatably mounted on the connecting rod (15), and the clamp (16) and the base (1) are slidably connected.
8. A box-gluing tool for packaging box production as described in claim 4, characterized in that, Knobs (17) are symmetrically fixedly installed on the bidirectional threaded rod (13).