A carton forming die which facilitates size adjustment

CN224617098UActive Publication Date: 2026-08-11ANHUI JINHONG PACKAGING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

一方面,许多现有模具结构固定,一套模具往往仅能生产单一尺寸规格的纸箱,当企业需要生产不同宽度、长度或高度的纸箱时,就不得不频繁更换整套模具,这一过程不仅耗费大量时间用于模具拆卸、安装与调试,严重降低了生产效率,增加了设备停机时间成本,而且频繁更换模具还可能因安装误差导致后续纸箱成型质量不稳定,出现尺寸偏差、边角不规整等问题

Benefits of technology

[0014] This invention provides a carton forming mold that is easy to adjust in size. It has the following advantages:

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Abstract

This application discloses a carton forming mold that facilitates size adjustment, relating to the field of carton processing technology. It includes a fixed base, an adjusting platform fixedly connected to the top of the fixed base, a fixed mold plate fixedly connected to the surface of the adjusting platform, a moving groove formed on the surface of the adjusting platform, an adjusting mold plate slidably connected to the inner wall of the moving groove, and sliding grooves formed on the surfaces of both the adjusting mold plate and the fixed mold plate. A moving frame is slidably connected to the inner wall of the sliding groove. This application utilizes a servo motor-driven threaded transmission and belt transmission to precisely push the adjusting mold plate along the moving groove, achieving precise adjustment of the carton width. An electric push rod pushes the mold side plate, causing the moving frame to slide along the sliding groove, efficiently completing flexible adjustments to the carton length. The combination of these two methods allows the mold to stably adapt to the forming requirements of different carton specifications, significantly improving the mold's versatility and adjustment efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, and in particular to a cardboard box forming mold that is easy to adjust in size. Background Technology

[0002] In today's packaging industry, cardboard boxes are one of the most widely used packaging materials, and their specifications are diverse. Different industries and products, from small electronic products to large furniture and home appliances, from exquisite gifts to batches of industrial parts, all have unique requirements for the size and shape of cardboard boxes.

[0003] Traditional cardboard box forming molds have revealed many limitations when dealing with such diverse demands. On the one hand, many existing molds have fixed structures, and a single mold can often only produce cardboard boxes of a single size. When companies need to produce cardboard boxes of different widths, lengths, or heights, they have to frequently change the entire set of molds. This process not only consumes a lot of time for mold disassembly, installation, and debugging, severely reducing production efficiency and increasing equipment downtime costs, but also frequent mold changes may lead to unstable cardboard box forming quality due to installation errors, resulting in problems such as dimensional deviations and irregular edges and corners. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the problems existing in the prior art, this utility model provides a carton forming mold that is easy to adjust in size.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a carton forming mold that is easy to adjust in size, comprising a fixed base, an adjusting platform fixedly connected to the top of the fixed base, a fixed mold plate fixedly connected to the surface of the adjusting platform, a moving groove formed on the surface of the adjusting platform, an adjusting mold plate slidably connected to the inner wall of the moving groove, a sliding groove formed on the surface of both the adjusting mold plate and the fixed mold plate, a moving frame slidably connected to the inner wall of the sliding groove, and a mold side plate slidably connected between the two moving frames.

[0008] As a preferred embodiment of the carton forming mold that facilitates size adjustment according to this utility model, a rotating block is rotatably connected to one side of the adjusting mold plate, a screw is fixedly connected to one side of the rotating block, a rotating shaft disk A is threadedly connected to the surface of the screw, a fixed plate is rotatably connected to one side of the rotating shaft disk A, and the fixed plate is fixedly connected to the surface of the adjusting table.

[0009] As a preferred embodiment of the carton forming mold for easy size adjustment described in this utility model, a servo motor is installed at the lower end of the adjustment table, a rotating shaft is fixedly connected to the output end of the servo motor, a rotating disk B is fixedly connected to one end of the rotating shaft, and a transmission belt is sleeved between the rotating disk B and the rotating disk A.

[0010] As a preferred embodiment of the carton forming mold that facilitates size adjustment according to the present invention, a fixed frame is fixedly connected to one side of both the fixed mold plate and the adjustable mold plate, and a mold side plate is slidably connected between the two fixed frames.

[0011] As a preferred embodiment of the carton forming mold that facilitates size adjustment according to the present invention, the mold has two side plates, and multiple springs are fixedly connected to the inner walls of the fixed frame and the movable frame.

[0012] As a preferred embodiment of the carton forming mold that facilitates size adjustment according to this utility model, a support plate is fixedly connected to the surface of the adjustment table, an electric push rod is installed on one side of the support plate, and the output end of the electric push rod is fixedly connected to the surface of the mold side plate near the moving groove.

[0013] (III) Beneficial Effects

[0014] This invention provides a carton forming mold that is easy to adjust in size. It has the following advantages:

[0015] 1. Through the cooperation of threaded transmission and belt transmission driven by servo motor, the adjustment mold plate can be precisely pushed to slide along the moving groove, so as to achieve precise adjustment of carton width. With the help of electric push rod, the mold side plate is pushed to drive the moving frame to slide along the sliding groove, which can efficiently complete the flexible adjustment of carton length. The combination of the two makes the mold stably adaptable to the forming requirements of different specifications of carton, greatly improving the versatility and adjustment efficiency of the mold.

[0016] 2. When the springs on the inner walls of the fixed frame and the moving frame deform during adjustment, they can effectively buffer the compression between the components, avoid damage to the mold side plates, and extend the service life of the mold. At the same time, the rigid support frame composed of the fixed seat, the adjustment table, etc., together with the smooth sliding connection between the components and the precise and stable power transmission, ensure the overall stability of the mold operation and guarantee the quality of carton forming. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of 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.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This utility model Figure 1 A schematic diagram of the side view structure;

[0020] Figure 3 This is a schematic diagram of the internal structure of the movable frame in this utility model.

[0021] In the diagram, 1. Fixed base; 2. Adjusting platform; 3. Fixed mold plate; 4. Moving groove; 5. Adjusting mold plate; 6. Rotating block; 7. Screw; 8. Rotating shaft plate A; 9. Fixed plate; 10. Transmission belt; 11. Rotating shaft plate B; 12. Rotating shaft rod; 13. Servo motor; 14. Sliding groove; 15. Fixed frame; 16. Moving frame; 17. Mold side plate; 18. Spring; 19. Support plate; 20. Electric push rod. Detailed Implementation

[0022] 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.

[0023] Reference Figures 1 to 3 As shown, this utility model provides a technical solution: a carton forming mold that is easy to adjust in size, including a fixed base 1, an adjusting platform 2 fixedly connected to the top of the fixed base 1, a fixed mold plate 3 fixedly connected to the surface of the adjusting platform 2, a moving groove 4 opened on the surface of the adjusting platform 2, an adjusting mold plate 5 slidably connected to the inner wall of the moving groove 4, a sliding groove 14 opened on the surface of both the adjusting mold plate 5 and the fixed mold plate 3, a moving frame 16 slidably connected to the inner wall of the sliding groove 14, and a mold side plate 17 slidably connected between the two moving frames 16. By pushing the adjusting mold plate 5 to slide along the moving groove 4, the distance between it and the fixed mold plate 3 is changed, which can adapt to the forming requirements of cartons of different widths. At the same time, by pushing the mold side plate 17 to drive the moving frame 16 to move within the sliding groove 14, it can adapt to the forming requirements of cartons of different lengths, thereby improving the adaptability of the device.

[0024] Reference Figure 1 and Figure 2As shown in this embodiment: a rotating block 6 is rotatably connected to one side of the adjusting mold plate 5, a screw 7 is fixedly connected to one side of the rotating block 6, a rotating disk A8 is threadedly connected to the surface of the screw 7, a fixed plate 9 is rotatably connected to one side of the rotating disk A8, the fixed plate 9 is fixedly connected to the surface of the adjusting table 2, a servo motor 13 is installed at the lower end of the adjusting table 2, a rotating shaft 12 is fixedly connected to the output end of the servo motor 13, a rotating disk B11 is fixedly connected to one end of the rotating shaft 12, a transmission belt 10 is sleeved between the rotating disk B11 and the rotating disk A8, the output end of the servo motor 13 drives the rotating shaft 12 and the rotating disk B at the end to rotate synchronously, the rotating disk B transmits power to the rotating disk A connected to it through the transmission belt 10, causing the rotating disk A to rotate accordingly. Since the rotating disk A and the screw 7 are threadedly connected, and one end of the screw 7 is rotatably connected to the adjusting mold plate 5 through the rotating block 6, the rotating disk A... The rotation of the screw 7 is converted into axial linear motion, which in turn pushes the rotating block 6 and the adjusting mold plate 5 to slide along the moving groove 4, ultimately realizing the adjustment of the distance between the adjusting mold plate 5 and the fixed mold plate 3.

[0025] Reference Figure 1 and Figure 3 As shown, specifically, a fixed frame 15 is fixedly connected to one side of both the fixed mold plate 3 and the adjusting mold plate 5. A mold side plate 17 is slidably connected between the two fixed frames 15. The number of mold side plates 17 is set to two. Multiple springs 18 are fixedly connected to the inner wall of the fixed frame 15 and the moving frame 16. A support plate 19 is fixedly connected to the surface of the adjusting table 2. An electric push rod 20 is installed on one side of the support plate 19. The output end of the electric push rod 20 is fixedly connected to the surface of the mold side plate 17 near the moving groove 4. The output end of the electric push rod 20 will push the mold side plate 17 and the moving frame 16 to move in the sliding groove 14, thereby adjusting the distance between the two mold side plates 17. At the same time, when the moving mold plate is being adjusted, it will push the two moving frames 16 and the fixed frame 15 closer to each other. The springs 18 deform, thereby preventing the moving frames 16 and the fixed frames 15 from forcibly squeezing the mold side plate 17, which would damage the side of the mold groove plate.

[0026] Working principle: During use, for width adjustment, power is provided by the servo motor 13 installed at the lower end of the adjustment platform 2. The output end of the servo motor 13 drives the rotating disk B to rotate via the rotating shaft 12. The power is transmitted to the rotating disk A through the transmission belt 10, causing the rotating disk A to rotate around the fixed plate 9. Since the rotating disk A is threadedly connected to the screw 7, and one end of the screw 7 is rotatably connected to the adjustment mold plate 5 through the rotating block 6, the rotating disk A... The rotation is converted into the axial linear motion of the screw 7, which pushes the adjusting mold plate 5 to slide along the moving groove 4 on the surface of the adjusting table 2, thereby changing the distance between the adjusting mold plate 5 and the fixed mold plate 3 to achieve the adaptation of the carton width specification. In terms of length adjustment, the support plate 19 fixed on the surface of the adjusting table 2 supports the electric push rod 20. The output end of the electric push rod 20 pushes the mold side plate 17 to move, which drives the moving frame 16 to slide along the sliding groove 14 on the surface of the fixed mold plate 3 and the adjusting mold plate 5, thereby adjusting the distance between the two mold side plates 17 to complete the adaptation of the carton length specification. At the same time, the springs 18 on the inner walls of the fixed frame 15 and the moving frame 16 deform during the adjustment process, which plays a buffering role and avoids damage to the mold side plate 17 by hard squeezing between the parts. The fixed seat 1, the adjusting table 2, the fixed plate 9, and the support plate 19 form a rigid support frame. The sliding connection design between each part ensures smooth adjustment. The cooperation of the threaded drive and the belt drive ensures accurate and stable power transmission, so that the mold as a whole can achieve stable forming adaptation of cartons of different specifications.

[0027] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A carton forming mold with easily adjustable dimensions, comprising a fixed base (1), characterized in that: An adjustment platform (2) is fixedly connected to the top of the fixed base (1). A fixed mold plate (3) is fixedly connected to the surface of the adjustment platform (2). A moving groove (4) is opened on the surface of the adjustment platform (2). An adjustment mold plate (5) is slidably connected to the inner wall of the moving groove (4). A sliding groove (14) is opened on the surface of both the adjustment mold plate (5) and the fixed mold plate (3). A moving frame (16) is slidably connected to the inner wall of the sliding groove (14). A mold side plate (17) is slidably connected between the two moving frames (16).

2. The carton forming mold with easily adjustable dimensions according to claim 1, characterized in that: A rotating block (6) is rotatably connected to one side of the adjusting mold plate (5), and a screw (7) is fixedly connected to one side of the rotating block (6). A rotating shaft disk A (8) is threadedly connected to the surface of the screw (7), and a fixed plate (9) is rotatably connected to one side of the rotating shaft disk A (8). The fixed plate (9) is fixedly connected to the surface of the adjusting table (2).

3. The carton forming mold with easily adjustable dimensions according to claim 1, characterized in that: A servo motor (13) is installed at the lower end of the adjustment platform (2). A rotating shaft (12) is fixedly connected to the output end of the servo motor (13). A rotating disk B (11) is fixedly connected to one end of the rotating shaft (12). A transmission belt (10) is sleeved between the rotating disk B (11) and the rotating disk A (8).

4. The carton forming mold with easily adjustable dimensions according to claim 1, characterized in that: The fixed mold plate (3) and the adjusting mold plate (5) are both fixedly connected to one side of a fixed frame (15), and a mold side plate (17) is slidably connected between the two fixed frames (15).

5. A carton forming mold with easily adjustable dimensions according to claim 4, characterized in that: The mold side plate (17) is set to two, and multiple springs (18) are fixedly connected to the inner wall of the fixed frame (15) and the movable frame (16).

6. The carton forming mold with easily adjustable dimensions according to claim 1, characterized in that: A support plate (19) is fixedly connected to the surface of the adjustment platform (2). An electric push rod (20) is installed on one side of the support plate (19). The output end of the electric push rod (20) is fixedly connected to the surface of the mold side plate (17) near the moving groove (4).