A paper box fixing structure for an automatic corner pasting machine

CN224781473UActive Publication Date: 2026-09-22JIANGSU HUAYIN PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522327265.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-22
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种自动贴角机用纸盒固定结构,以解决现有技术中提出的贴角过程中纸盒容易发生位移影响精度,且难以适应不同规格的纸盒的问题

Benefits of technology

通过伺服电机驱动转盘转动,带动连接杆拉动滑块进行移动,两个滑块分别带动两个T型杆向着纸盒靠近,带动夹持板对纸盒两端进行夹持,通过双轴电机驱动对应的两个丝杆转动,驱动对应的两个L型杆向着纸盒靠近,L型杆纵向段与纸盒接触进行夹持,实现对纸盒的固定,在贴角过程中天地盒不会产生偏移,可在一定范围内适应不同规格的纸盒,有效避免了贴角过程中纸盒容易发生位移影响精度,且难以适应不同规格的纸盒的问题。

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Abstract

The utility model discloses a kind of paper box fixing structure for automatic corner pasting machine, it is related to corner pasting machine technical field, aiming at the problem that paper box is prone to displacement in corner pasting process and affect precision, and it is difficult to adapt to paper box of different specifications, including base, installation support leg installed in the bottom surface both sides of base and through slot being set in the top surface both sides of base, fixed mechanism and drive assembly are set on the base;The utility model drives rotating disc to rotate by servo motor, drives connecting rod to pull slider to move, two sliders respectively drive two T-shaped rods to close to paper box, drive clamping plate to clamp both ends of paper box, corresponding two screw rods are rotated by double-shaft motor drive, corresponding two L-shaped rods are driven to close to paper box, L-shaped rod longitudinal section is clamped by contacting with paper box, realize the fixation of paper box, the heaven and earth box can not produce deviation in corner pasting process, different specifications of paper box can be adapted within a certain range.
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Description

Technical Field

[0001] This utility model relates to the field of corner pasting machine technology, specifically a paper box fixing structure for an automatic corner pasting machine. Background Technology

[0002] Corner sealing refers to the process of reinforcing or sealing the corners of a cardboard box during its manufacturing process using adhesive materials (such as tape, glue, etc.). An automatic corner sealing machine is a specialized automated device for sealing the four corners of cardboard boxes. Through mechanized and intelligent operation, it achieves functions such as automatic cardboard feeding, hot melt tape cutting, and corner sealing, significantly improving the production efficiency and product quality of the packaging industry.

[0003] In the existing field of automatic corner-attaching technology, traditional equipment lacks a reasonable and stable fixing structure and method. Under the combined effects of mechanical vibration and slight external interference, the cardboard box is prone to displacement, resulting in uneven corner-attaching of the top and bottom boxes and affecting the corner-attaching qualification rate of the product. At the same time, traditional equipment often lacks an effective adaptive adjustment mechanism. Its fixing device is usually designed and manufactured for a specific size of cardboard box, making it difficult to quickly adapt to the fixing needs of multiple sizes of cardboard boxes within a reasonable range.

[0004] Therefore, a paper box fixing structure for an automatic corner pasting machine is needed to solve the problems in the existing technology where the paper box is prone to displacement during the corner pasting process, affecting accuracy, and is difficult to adapt to paper boxes of different specifications. Utility Model Content

[0005] The purpose of this invention is to provide a paper box fixing structure for an automatic corner pasting machine, so as to solve the problems in the prior art that the paper box is prone to displacement during the corner pasting process, affecting accuracy, and is difficult to adapt to paper boxes of different specifications.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a paper box fixing structure for an automatic corner pasting machine, including a base, mounting feet installed on both sides of the bottom surface of the base, and through slots opened on both sides of the top surface of the base. The base is provided with a fixing mechanism and a driving component. The fixing mechanism includes two T-shaped rods movably mounted on the top surface of the base and symmetrically distributed, a slide rod inserted through the vertical section of the T-shaped rod, a clamping plate installed at one end of the slide rod, a limiting plate coaxially installed at the other end of the slide rod, a spring installed between the limiting plate and the T-shaped rod, two strip grooves opened on the top surface of the horizontal section of the T-shaped rod, a lead screw rotatably installed inside the strip groove, a guide rod installed inside the strip groove, an L-shaped rod movably installed on the lead screw and the guide rod, a mounting groove opened at the center of the top surface of the horizontal section of the T-shaped rod, and a dual-axis motor installed inside the mounting groove for driving the corresponding two lead screws to rotate.

[0007] It should be noted in the solution that the drive assembly includes a mounting cavity opened inside the base, a turntable rotatably mounted at the center of the mounting cavity, a servo motor mounted inside the mounting cavity for driving the turntable to rotate, and two connecting rods rotatably mounted on the top of the turntable and symmetrically distributed.

[0008] It is worth noting that the same conveyor belt is installed in both of the through slots, and a drive motor for driving the conveyor belt is installed at one end of the base.

[0009] Furthermore, it should be noted that the top surface of the base has a sliding groove that communicates with the mounting cavity at the two T-shaped rods, and a slider connected to the corresponding T-shaped rod can be slidably installed in both sliding grooves.

[0010] In a preferred embodiment, the spring is sleeved on the outer surface of the corresponding slide bar, and the L-shaped bar slides into the corresponding groove.

[0011] In a preferred embodiment, the two output ends of the dual-axis motor rotate in opposite directions, and the two connecting rods are rotatably connected to the two sliders via shafts.

[0012] Compared with the prior art, the beneficial effects of this utility model are: A servo motor drives a turntable to rotate, which in turn moves a connecting rod that pulls a slider. The two sliders then move two T-shaped rods toward the cardboard box, causing the clamping plates to hold both ends of the cardboard box. A dual-axis motor drives two corresponding lead screws to rotate, which in turn moves two corresponding L-shaped rods toward the cardboard box. The longitudinal sections of the L-shaped rods contact the cardboard box for clamping, thus fixing the cardboard box in place. During corner fitting, the cardboard box will not shift. This design can adapt to different cardboard box sizes within a certain range, effectively avoiding the problem of cardboard box displacement affecting accuracy during corner fitting and the difficulty in adapting to different cardboard box sizes. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of one of the T-shaped rod structures of this utility model; Figure 3 This is a front view cross-sectional structural diagram of one of the T-shaped rods of this utility model; Figure 4 This is a side view sectional structural diagram of the base of this utility model.

[0014] The following are the labeling elements in the diagram: 1. Base; 2. Mounting leg; 3. Through groove; 4. Fixing mechanism; 41. T-shaped rod; 42. Slide rod; 43. Clamping plate; 44. Limiting plate; 45. Spring; 46. Strip groove; 47. Lead screw; 48. Guide rod; 49. L-shaped rod; 410. Mounting groove; 411. Dual-axis motor; 5. Drive assembly; 51. Mounting cavity; 52. Turntable; 53. Servo motor; 54. Connecting rod; 6. Conveyor belt; 7. Drive motor; 8. Slide groove; 9. Slider. Detailed Implementation

[0015] 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.

[0016] Example: Figures 1-4 As shown, this utility model provides a technical solution, including a base 1, mounting feet 2 installed on both sides of the bottom surface of the base 1, and through slots 3 that are opened on both sides of the top surface of the base 1. A fixing mechanism 4 and a driving component 5 are provided on the base 1. The fixing mechanism 4 includes two T-shaped rods 41 movably disposed on the top surface of the base 1 and symmetrically distributed, a slide rod 42 inserted through the vertical section of the T-shaped rod 41, a clamping plate 43 installed at one end of the slide rod 42, a limiting plate 44 coaxially installed at the other end of the slide rod 42, a spring 45 installed between the limiting plate 44 and the T-shaped rod 41, two strip grooves 46 opened on the top surface of the horizontal section of the T-shaped rod 41, a lead screw 47 rotatably installed inside the strip groove 46, a guide rod 48 installed inside the strip groove 46, an L-shaped rod 49 movably installed on the lead screw 47 and the guide rod 48, a mounting groove 410 opened at the center of the top surface of the horizontal section of the T-shaped rod 41, and a dual-axis motor 411 installed inside the mounting groove 410 for driving the corresponding two lead screws 47 to rotate.

[0017] Specifically, when the two T-shaped rods 41 move closer to each other, they drive the clamping plate 43 to move synchronously. The clamping plate 43 contacts both ends of the top and bottom box to clamp and position the top and bottom box. Then, the dual-axis motor 411 starts to drive the corresponding lead screw 47 to rotate. Under the action of the thread, the lead screw 47 drives the L-shaped rod 49 to move along the guide rod 48. The two L-shaped rods 49 on the same T-shaped rod 41 move closer to each other and clamp the top and bottom box through the longitudinal section of the L-shaped rod 49. With the cooperation of the two clamping plates 43 and the four L-shaped rods 49, the fixed operation of the top and bottom box is realized. The movable L-shaped rods 49 make this structure applicable to different sizes of paper boxes within a certain range.

[0018] Further as Figure 4 As shown, it is worth noting that the drive assembly 5 includes a mounting cavity 51 opened inside the base 1, a turntable 52 rotatably mounted at the center inside the mounting cavity 51, a servo motor 53 mounted inside the mounting cavity 51 for driving the turntable 52 to rotate, and two connecting rods 54 rotatably mounted on the top of the turntable 52 and symmetrically distributed.

[0019] Further as Figure 1 and Figure 4 As shown, it is worth noting that the same conveyor belt 6 is installed in both through slots 3, and a drive motor 7 for driving the conveyor belt 6 is installed at one end of the base 1.

[0020] Specifically, after starting the drive motor 7, the drive conveyor belt 6 rotates to transport the cardboard boxes, so as to facilitate the subsequent fixing of the cardboard boxes and corner pasting operations.

[0021] Further as Figure 2 and Figure 4 As shown, it is worth noting that the top surface of the base 1 has a sliding groove 8 that communicates with the mounting cavity 51 at the two T-shaped rods 41. The two sliding grooves 8 can be slidably installed with sliders 9 that are connected to the corresponding T-shaped rods 41.

[0022] Specifically, the cooperation between the slide groove 8 and the slider 9 enables the T-shaped rod 41 to move stably on the base 1.

[0023] Further as Figure 2 and Figure 3 As shown, it is worth noting that the spring 45 is sleeved on the outer surface of the corresponding slide rod 42, and the L-shaped rod 49 slides in conjunction with the corresponding strip groove 46.

[0024] Specifically, the spring 45 is sleeved on the outer surface of the corresponding slide bar 42, and the paper box is flexibly clamped under the action of the spring 45. The L-shaped bar 49 slides with the corresponding strip groove 46, which improves the stability of the L-shaped bar 49 when moving.

[0025] Further as Figure 3 and Figure 4 As shown, it is worth noting that the two output ends of the dual-axis motor 411 rotate in opposite directions, and the two connecting rods 54 are rotatably connected to the two sliders 9 via shafts.

[0026] Specifically, the two output ends of the dual-axis motor 411 rotate in opposite directions, so that the two corresponding lead screws 47 can be driven to rotate in opposite directions by the dual-axis motor 411, thereby driving the two corresponding L-shaped rods 49 to move closer to each other. The two connecting rods 54 are rotatably connected to the two sliders 9 through shafts. When the servo motor 53 drives the turntable 52 to rotate, it drives the two connecting rods 54 to rotate, thereby pulling the two sliders 9 to move closer to each other, so as to drive the two T-shaped rods 41 to move closer to both ends of the paper box.

[0027] In summary: When using this device, the base 1 is installed onto the automatic corner-attaching machine via the mounting feet 2. During operation, the drive motor 7 is started to rotate the conveyor belt 6, placing the top and bottom boxes on the conveyor belt 6 for transport. When the top and bottom boxes move between the two T-shaped rods 41, the servo motor 53 starts to drive the turntable 52 to rotate. As the turntable 52 rotates, it pulls the two sliders 9 through the two connecting rods 54 to slide inside the two sliding grooves 8. The two sliders 9 move closer to each other, causing the two T-shaped rods 41 to move closer to each other. As the two T-shaped rods 41 move, they cause the clamping plates 43 to contact the two ends of the top and bottom boxes, clamping the boxes. Then, the dual-axis motor 411 starts to drive... The two corresponding lead screws 47 rotate, and under the action of the threads, the lead screws 47 drive the L-shaped rods 49 to move along the guide rods 48. The two L-shaped rods 49 on the same T-shaped rod 41 move closer to each other, so that the longitudinal section of the L-shaped rods 49 contacts the two sides of the top and bottom boxes. When the four L-shaped rods 49 contact the two sides of the top and bottom boxes respectively, the top and bottom boxes are fixed. The corner-applying operation of the top and bottom boxes is realized through the operation of the automatic corner applicator. The top and bottom boxes will not shift during the corner applicator process, ensuring the accuracy of the corner applicator. At the same time, it can adapt to different specifications of paper boxes within a certain range, improve the corner applicator efficiency, and effectively avoid the problem that the paper boxes are prone to displacement during the corner applicator process, affecting the accuracy, and that it is difficult to adapt to different specifications of paper boxes.

[0028] 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.

Claims

1. A cardboard box fixing structure for an automatic corner pasting machine, comprising a base (1), mounting feet (2) installed on both sides of the bottom surface of the base (1), and through slots (3) formed on both sides of the top surface of the base (1), characterized in that: The base (1) is provided with a fixing mechanism (4) and a driving component (5); The fixing mechanism (4) includes two T-shaped rods (41) movably disposed on the top surface of the base (1) and symmetrically distributed, a slide rod (42) inserted through the vertical section of the T-shaped rod (41), a clamping plate (43) installed at one end of the slide rod (42), a limiting plate (44) coaxially installed at the other end of the slide rod (42), a spring (45) installed between the limiting plate (44) and the T-shaped rod (41), two strip grooves (46) opened on the top surface of the horizontal section of the T-shaped rod (41), a lead screw (47) rotatably installed inside the strip groove (46), a guide rod (48) installed inside the strip groove (46), an L-shaped rod (49) movably installed on the lead screw (47) and the guide rod (48), an installation groove (410) opened at the center of the top surface of the horizontal section of the T-shaped rod (41), and a dual-axis motor (411) installed inside the installation groove (410) for driving the corresponding two lead screws (47) to rotate.

2. The cardboard box fixing structure for an automatic corner pasting machine according to claim 1, characterized in that: The drive assembly (5) includes a mounting cavity (51) opened inside the base (1), a turntable (52) rotatably mounted at the center inside the mounting cavity (51), a servo motor (53) installed inside the mounting cavity (51) for driving the turntable (52) to rotate, and two connecting rods (54) rotatably mounted on the top of the turntable (52) and symmetrically distributed.

3. The cardboard box fixing structure for an automatic corner pasting machine according to claim 2, characterized in that: The same conveyor belt (6) is installed in the two through slots (3), and a drive motor (7) for driving the conveyor belt (6) is installed at one end of the base (1).

4. The cardboard box fixing structure for an automatic corner pasting machine according to claim 3, characterized in that: The base (1) has a groove (8) on the top surface corresponding to the two T-shaped rods (41) that communicates with the mounting cavity (51). The two grooves (8) can be slidably installed with sliders (9) connected to the corresponding T-shaped rods (41).

5. The cardboard box fixing structure for an automatic corner pasting machine according to claim 4, characterized in that: The spring (45) is sleeved on the outer surface of the corresponding slide bar (42), and the L-shaped bar (49) slides in conjunction with the corresponding strip groove (46).

6. The cardboard box fixing structure for an automatic corner pasting machine according to claim 4, characterized in that: The two output ends of the dual-axis motor (411) rotate in opposite directions, and the two connecting rods (54) are rotatably connected to the two sliders (9) via shafts.