A packaging box assembly equipment
By introducing a glue-spraying movement and adjustment mechanism into the packaging box assembly equipment, flexible adjustment of the glue spraying head is achieved, solving the problem that existing equipment cannot adapt to different cardboard requirements, and improving the accuracy and production efficiency of glue spraying operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN CHANGSHENG PACKAGING CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-26
AI Technical Summary
Existing packaging box assembly equipment cannot adjust the glue spraying range according to the different needs of cardboard during the glue application process, resulting in unreasonable glue control, glue waste, poor adhesion, and low efficiency.
A packaging box assembly device was designed, which includes a glue-applying moving mechanism and a glue-applying adjusting mechanism. By using a moving motor and an adjusting motor to drive pulleys and adjusting gears, the device enables flexible movement and range adjustment of the automatic glue spraying head, ensuring accurate glue coverage.
It improves the flexibility and precision of glue spraying operations, reduces glue waste, enhances production efficiency and quality, and lowers the cost of manual intervention.
Smart Images

Figure CN224276455U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, and in particular to a packaging box assembly device. Background Technology
[0002] Packaging boxes, as the name suggests, are boxes used to package products. They can be classified by material, such as cardboard boxes, tin boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, and corrugated boxes. They can also be classified by product name, such as mooncake boxes, tea boxes, goji berry boxes, candy boxes, exquisite gift boxes, local specialty product boxes, wine boxes, chocolate boxes, food, medicine, and health product boxes, food packaging boxes, tea packaging boxes, stationery boxes, etc. The functions of packaging boxes include ensuring product safety during transportation and enhancing the product's perceived quality. Tin boxes and cans are the main materials used in packaging. Packaging boxes have a wide range of applications, and the demand is increasing. Furthermore, with rising living standards, people are placing higher demands on the aesthetics of packaging boxes; for example, the appearance of bottled wine packaging boxes is highly valued by users. During the assembly of paper packaging boxes, glue needs to be applied to the cardboard first to ensure the boxes are bonded together during subsequent assembly.
[0003] In the current packaging box assembly process, the width of the glue application area varies depending on the different bonding requirements of the cardboard. However, the glue spraying range of the glue head is fixed during the current packaging box assembly process and cannot be adjusted according to the glue application needs of the cardboard. This leads to unreasonable glue control, low changeover efficiency, and problems such as glue waste and poor adhesion. Utility Model Content
[0004] The purpose of this invention is to provide a packaging box assembly device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A packaging box assembly device includes an automatic conveyor belt and an automatic assembly machine. The automatic assembly machine is mounted on the automatic conveyor belt and includes a mounting frame mounted on the automatic conveyor belt. The mounting frame is provided with a glue-applying moving mechanism, an automatic glue-applying mechanism, and a glue-applying adjusting mechanism. The glue-applying moving mechanism is mounted on the mounting frame and is rotatably connected to the mounting frame. The automatic glue-applying mechanism is mounted on the glue-applying moving mechanism and faces the automatic conveyor belt. The glue-applying adjusting mechanism is mounted on the glue-applying moving mechanism and is slidably engaged with the glue-applying moving mechanism.
[0007] A further technical solution is provided, wherein the glue-applying moving mechanism includes a moving motor, a moving plate, an electric slide table, a moving frame, two slide rails, and two pulleys. The two pulleys are symmetrically rotatably connected within the mounting frame, and a belt is fitted between the two pulleys. The moving motor is located on the outer wall of the mounting frame and is connected to the pulleys for transmission. The two slide rails are symmetrically arranged at the inner top of the mounting frame. The two ends of the moving plate are slidably engaged with the two slide rails. One end of the moving plate is connected to the belt. The electric slide table is installed at the bottom of the moving plate. The moving frame is located at the moving end of the electric slide table, and the moving frame is provided with two symmetrically arranged sliding grooves.
[0008] In a further technical solution, the automatic glue dispensing mechanism includes an automatic glue spraying head and a delivery pipe connected to the automatic glue spraying head. The automatic glue spraying head is mounted on a movable frame and is vertically positioned.
[0009] A further technical solution includes an adjusting motor, an adjusting gear, two adjusting toothed plates, two sliding frames, two adjusting plates, and two mounting frames. The adjusting motor is located within the moving frame, the adjusting gear is connected to the main shaft of the adjusting motor, the two mounting frames are symmetrically arranged within the moving frame, the two adjusting toothed plates are horizontally slidably connected to the two mounting frames, the adjusting gear meshes with the two adjusting toothed plates, the two sliding frames are respectively connected to the two adjusting toothed plates, the sliding frames slide in conjunction with the sliding grooves, and the two adjusting plates are detachably connected to the bottom of the two sliding frames.
[0010] In a further technical solution, the adjustment plate is connected to the bottom of the sliding frame by several screws.
[0011] In a further technical solution, the adjustment plate has an anti-sticking layer.
[0012] In a further technical solution, a dust extraction fan is also provided on the mounting frame.
[0013] The beneficial effects of this utility model are:
[0014] This invention relates to an automatic glue spraying head that requires adjustment of the spraying area during glue application. The adjusting motor drives the adjusting gears, which in turn move two adjusting plates closer together or further apart on two mounting frames. This movement causes two sliding frames to move within two grooves, which in turn moves the two adjusting plates. During the spraying process, when a large area of the cardboard's wide side needs to be sprayed, the adjusting motor drives the adjusting plates to expand to both sides, maximizing the spraying channel and significantly increasing the glue coverage of the automatic spraying head. Conversely, when dealing with narrow edges or delicate areas, the adjusting plates retract inward, precisely limiting the spraying width and ensuring that the glue only covers the designated area, avoiding waste and contamination. Through this adjustable mechanical structure design, the equipment can quickly respond to diverse production needs, significantly improving the flexibility and accuracy of glue spraying operations, effectively reducing manual intervention costs, and significantly improving the efficiency and quality of packaging box production.
[0015] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0016] Figure 1 : A three-dimensional structural diagram of this utility model.
[0017] Figure 2 Side view of this utility model.
[0018] Figure 3 : A three-dimensional structural diagram of the glue-applying moving mechanism of this utility model.
[0019] Figure 4 : A three-dimensional sectional view of the automatic glue dispensing mechanism and glue dispensing adjustment mechanism of this utility model.
[0020] Figure 5 :for Figure 4 Enlarged view of point A in the middle.
[0021] Figure 6 : A three-dimensional structural diagram of the automatic glue dispensing mechanism and glue dispensing adjustment mechanism of this utility model.
[0022] Reference numerals: 1. Automatic conveyor belt; 2. Automatic assembly machine; 3. Mounting frame; 4. Glue application moving mechanism; 41. Moving motor; 42. Moving plate; 43. Electric slide table; 44. Moving frame; 45. Slide rail; 46. Pulley; 47. Belt; 48. Slide chute; 5. Automatic glue application mechanism; 51. Automatic glue spray head; 52. Conveying pipe; 6. Glue application adjustment mechanism; 61. Adjusting motor; 62. Adjusting gear; 63. Adjusting toothed plate; 64. Sliding frame; 65. Adjusting plate; 66. Mounting frame base; 7. Dust extraction fan. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please refer to Figure 1-6 As shown; this utility model provides a technical solution for packaging box assembly equipment: a packaging box assembly equipment, including an automatic conveyor belt 1 and an automatic assembly machine 2, the automatic assembly machine 2 being mounted on the automatic conveyor belt 1, the automatic conveyor belt 1 conveying cardboard forward, the automatic assembly machine 2 automatically assembling the cardboard, and also including a mounting frame 3 mounted on the automatic conveyor belt 1, the mounting frame 3 being provided with a glue-applying moving mechanism 4, an automatic glue-applying mechanism 5 and a glue-applying adjusting mechanism 6, the glue-applying moving mechanism 4 being mounted on the mounting frame 3 and rotatably connected to the mounting frame 3, the automatic glue-applying mechanism 5 being mounted on the glue-applying moving mechanism 4 and facing the automatic conveyor belt 1, and the glue-applying adjusting mechanism 6 being mounted on the glue-applying moving mechanism 4 and slidingly engaged with the glue-applying moving mechanism 4.
[0025] In this embodiment, refer to Figure 3 As shown, the glue-applying moving mechanism 4 includes a moving motor 41, a moving plate 42, an electric slide table 43, a moving frame 44, two slide rails 45, and two pulleys 46. The two pulleys 46 are symmetrically rotatably connected within the mounting frame 3, and a belt 47 is fitted between the two pulleys 46. The moving motor 41 is located on the outer wall of the mounting frame 3 and is connected to the pulleys 46 for transmission. The two slide rails 45 are symmetrically arranged on the inner top of the mounting frame 3. The two ends of the moving plate 42 are slidably engaged with the two slide rails 45. One end of the moving plate 42 is connected to the belt 47. The electric slide table 43 is installed at the bottom of the moving plate 42. The moving frame 44 is located on the moving end of the electric slide table 43, and the moving frame 44 is provided with two symmetrically arranged sliding grooves 48.
[0026] When applying glue to different locations on the cardboard, the moving motor 41 drives the pulley 46 to rotate on the mounting frame 3, which in turn drives the other pulley 46 to rotate via the belt 47. The rotation of the belt 47 drives the moving plate 42 to move along the length of the mounting frame 3 on the two slide rails 45, thus applying glue along the length of the cardboard.
[0027] The electric slide table 43 can move the position of the movable frame 44 along the width direction of the mounting frame 3. During the process of spraying glue, glue can be sprayed on the width direction of the cardboard.
[0028] When spraying glue, it can spray glue on different positions on the cardboard, covering all positions of the cardboard to meet different specifications. It can flexibly adjust the spraying path and range according to the cardboard size and glue application position, adapting to various box types and bonding requirements, avoiding poor adaptability problems caused by the automatic glue spray head 51 and its fixed position.
[0029] In this embodiment, refer to Figure 5 As shown, the automatic glue dispensing mechanism 5 includes an automatic glue spraying head 51 and a conveying pipe 52 connected to the automatic glue spraying head 51. The automatic glue spraying head 51 is mounted on the movable frame 44 and is vertically arranged.
[0030] The conveying pipe 52 is connected to an external glue storage mechanism. The conveying pipe 52 continuously conveys glue to the automatic glue spraying head 51, which sprays the glue onto the areas of the cardboard that need glue.
[0031] In this embodiment, refer to Figure 4 , Figure 5 and Figure 6 As shown, the glue application adjustment mechanism 6 includes an adjustment motor 61, an adjustment gear 62, two adjustment gear plates 63, two sliding frames 64, two adjustment plates 65, and two mounting frames 66. The adjustment motor 61 is located inside the moving frame 44. The adjustment gear 62 is connected to the main shaft of the adjustment motor 61. The two mounting frames 66 are symmetrically arranged inside the moving frame 44. The two adjustment gear plates 63 are horizontally slidably connected to the two mounting frames 66. The adjustment gear 62 meshes with the two adjustment gear plates 63. The two sliding frames 64 are respectively connected to the two adjustment gear plates 63. The sliding frames 64 are slidably engaged with the sliding grooves 48. The two adjustment plates 65 are detachably connected to the bottom of the two sliding frames 64.
[0032] When the automatic glue spray head 51 sprays glue, the spraying range needs to be adjusted. At this time, the adjustment motor 61 drives the adjustment gear 62 to rotate, which in turn drives the two adjustment gear plates 63 to move closer or further away from the two mounting frames 66. This, in turn, drives the two sliding frames 64 to move within the two sliding grooves 48. The movement of the two sliding frames 64, in turn, drives the two adjustment plates 65 to move.
[0033] During the spraying process, when it is necessary to spray a large area of the cardboard wide side, the adjusting motor 61 will drive the adjusting plate 65 to expand to both sides, widening the spraying channel to the maximum extent, so that the glue coverage of the automatic spraying head is significantly increased.
[0034] When dealing with narrow edges or delicate areas, the adjustment plate 65 will retract inward to precisely limit the spray width, ensuring that the glue only covers the designated area and avoids waste and contamination.
[0035] Through this adjustable mechanical structure design, the equipment can quickly respond to diverse production needs, greatly improve the flexibility and accuracy of glue spraying operations, effectively reduce manual intervention costs, and significantly improve the efficiency and quality of packaging box production.
[0036] In this embodiment, refer to Figure 6 As shown, the adjustment plate 65 is connected to the bottom of the sliding frame 64 by several screws; when disassembling, cleaning or replacing the adjustment plate 65, several screws can be removed to disassemble the adjustment plate 65, which is simple and convenient to operate.
[0037] In this embodiment, the adjustment plate 65 has an anti-stick layer; the anti-stick layer can protect the surface of the adjustment plate 65 and prevent glue from sticking to the adjustment plate 65 during the glue spraying process, thus avoiding material waste.
[0038] In this embodiment, the mounting frame 3 is also equipped with a dust extraction fan 7; the dust extraction fan 7 can absorb dust on the cardboard of the packaging box to be assembled, so that after the glue is sprayed on the cardboard, the adhesion between the cardboard is stronger, and it is used to remove glue mist generated during the glue application process.
[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0040] 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. A packaging box assembly apparatus comprising an automatic conveyor belt (1) and an automatic assembly machine (2) which is erected on the automatic conveyor belt (1), characterized in that: It also includes a mounting frame (3) set on the automatic conveyor belt (1), the mounting frame (3) is provided with a glue-applying moving mechanism (4), an automatic glue-applying mechanism (5) and a glue-applying adjustment mechanism (6), the glue-applying moving mechanism (4) is set on the mounting frame (3) and the glue-applying moving mechanism (4) is rotatably connected to the mounting frame (3), the automatic glue-applying mechanism (5) is set on the glue-applying moving mechanism (4) and the automatic glue-applying mechanism (5) is set towards the automatic conveyor belt (1), the glue-applying adjustment mechanism (6) is set on the glue-applying moving mechanism (4) and the glue-applying moving mechanism (4) slides together.
2. A pack assembly apparatus according to claim 1, wherein: The glue-applying moving mechanism (4) includes a moving motor (41), a moving plate (42), an electric slide table (43), a moving frame (44), two slide rails (45), and two pulleys (46). The two pulleys (46) are symmetrically rotatably connected inside the mounting frame (3), and a belt (47) is sleeved between the two pulleys (46). The moving motor (41) is located on the outer wall of the mounting frame (3) and is connected to the pulleys (46) for transmission. The two slide rails (45) are symmetrically arranged on the inner top of the mounting frame (3). The two ends of the moving plate (42) are slidably engaged with the two slide rails (45). One end of the moving plate (42) is connected to the belt (47). The electric slide table (43) is installed at the bottom of the moving plate (42). The moving frame (44) is located on the moving end of the electric slide table (43). The moving frame (44) is provided with two symmetrically arranged sliding grooves (48).
3. A pack assembly apparatus according to claim 2, wherein: The automatic glue dispensing mechanism (5) includes an automatic glue spray head (51) and a delivery pipe (52) connected to the automatic glue spray head (51). The automatic glue spray head (51) is mounted on the movable frame (44) and is vertically mounted.
4. The pack assembly apparatus according to claim 2, wherein: The glue-applying adjustment mechanism (6) includes an adjustment motor (61), an adjustment gear (62), two adjustment gear plates (63), two sliding frames (64), two adjustment plates (65), and two mounting frames (66). The adjustment motor (61) is located inside the moving frame (44). The adjustment gear (62) is connected to the main shaft of the adjustment motor (61). The two mounting frames (66) are symmetrically arranged inside the moving frame (44). The two adjustment gear plates (63) are horizontally slidably connected inside the two mounting frames (66). The adjustment gear (62) meshes with the two adjustment gear plates (63). The two sliding frames (64) are respectively connected to the two adjustment gear plates (63). The sliding frames (64) slide with the sliding groove (48). The two adjustment plates (65) are detachably connected to the bottom of the two sliding frames (64).
5. A pack assembly apparatus according to claim 4, wherein: The adjustment plate (65) is connected to the bottom of the sliding frame (64) by several screws.
6. A pack assembly apparatus according to claim 4, wherein: The adjustment plate (65) has an anti-stick layer.
7. A pack assembly apparatus according to claim 4, wherein: The mounting frame (3) is also equipped with a dust extraction fan (7).