A replaceable core packaging box forming mold

CN224296364UActive Publication Date: 2026-05-29CHENGDU FANGXIN RUISHENG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU FANGXIN RUISHENG TECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-29

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Abstract

The utility model discloses a replaceable packing box forming die of mould core, relates to packing box forming die technical field, including mounting panel, the top of mounting panel is connected with mould block with screw thread, the front side of mould block is established with the pass, the top of mounting panel is connected with mould core body with sliding, the utility model discloses the above -mentioned structure, to avoid the displacement of mould core body, the user can start drive motor, and drive motor can drive sleeve rod rotation, and sleeve rod can drive screw rotation, and the rotation of screw in second screw hole inboard can extend forward, and then can push the forward movement of clamping plate, through the clamping of clamping plate, thereby can to the effective fixing of mould core body position, to avoid the displacement of mould core body, and then can effectively improve the stability of packing box processing, when the mould core body needs to be disassembled down in later period, through the reverse rotation screw of drive motor, after the loosening of clamping plate, through the chute directly mould core body is extracted pass can.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging box forming mold technology, and specifically relates to a packaging box forming mold with replaceable mold core. Background Technology

[0002] Packaging box forming molds are key tools for manufacturing various types of packaging boxes. They typically consist of upper and lower molds, a mold core, and mold grooves. During operation, packaging material is placed inside the mold, and pressure is applied to conform the material to the mold's shape. This allows for the precise forming of packaging boxes of different specifications and styles, such as square and irregular shapes. It can meet the packaging needs of multiple industries, including food, daily chemicals, and electronics, helping to create efficient and aesthetically pleasing packaging, thereby enhancing product added value and market competitiveness.

[0003] However, existing packaging box forming molds still have some shortcomings. Because the existing mold cores are mostly installed by embedding them into the inside of the mold body, the two fit together. When using the mold, the mold will be subjected to the impact pressure for a long time, which makes the mold core embedded more tightly. This is not conducive to the user's later disassembly and replacement of the mold core, thus reducing the efficiency of subsequent replacement and maintenance of the mold core. Utility Model Content

[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a packaging box forming mold with replaceable mold core, so as to solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A replaceable mold core packaging box forming mold includes a mounting plate. A mold block is threadedly connected to the top of the mounting plate. An opening is provided on the front side of the mold block. A mold core body is slidably connected to the top of the mounting plate. A groove matching the mold core body is provided on the top of the mounting plate. The mold core body is slidably connected to the top of the mounting plate through the groove. A handle is fixedly connected to the front side of the mold core body. The mold core body is located inside the mold block through the opening. A drive motor is fixedly connected to the top of the mounting plate. A sleeve rod is fixedly connected to one side of the drive motor. A screw rod is sleeved on one side of the sleeve rod. A rotating shaft is fixedly connected to one side of the screw rod. A second screw hole matching the screw rod is provided on the other side of the mold block. The screw rod is threaded into the inner side of the second screw hole. A clamping plate is rotatably connected to one side of the rotating shaft. The position of the clamping plate corresponds to the position of the mold core body.

[0007] As a preferred technical solution, the top of the mounting plate is provided with positioning holes, which are located on the four sides near the corners of the top of the mounting plate and penetrate through the mounting plate.

[0008] As a preferred technical solution, a fixing block is fixedly connected to the other side of the mold block. The top of the fixing block is provided with a first screw hole, which extends into the interior of the mounting plate. A bolt is threadedly connected to the inner side of the first screw hole, and the bottom end of the bolt is threadedly connected to the interior of the mounting plate through the first screw hole. The mold block is threadedly connected to the top of the mounting plate through the fixing block, the first screw hole, and the bolt.

[0009] As a preferred technical solution, a sealing ring is fixedly connected to the top of the mold block. The sealing ring has a thickness of five millimeters, covers the top of the mold block, and is made of rubber material.

[0010] As a preferred technical solution, a telescopic rod is fixedly connected to the other side of the clamping plate. The telescopic rod is fixedly connected to the four sides near the corner of the other side of the clamping plate, and the other side of the telescopic rod is fixedly connected to the inner wall of the mold block.

[0011] As a preferred technical solution, the top of the mounting plate is provided with a groove, and a rubber pad is fixedly connected to the inner side of the groove. The rubber pad covers the inner side of the groove, and the top of the rubber pad is on the same horizontal line as the top of the mounting plate.

[0012] As a preferred technical solution, an anti-slip pad is fixedly connected to one side of the clamping plate. The anti-slip pad is five millimeters thick and covers one side of the clamping plate. The anti-slip pad is made of rubber material, and one side of the anti-slip pad is in contact with the other side of the mold core.

[0013] In summary, the present invention has the following main advantages:

[0014] During use, the mold core facilitates the insertion of the packaging box to be formed. To prevent displacement of the mold core, the user can start the drive motor, which drives the sleeve rod to rotate. The sleeve rod drives the screw to rotate, and the screw extends forward inside the second screw hole, which in turn pushes the clamping plate forward. Through the clamping of the clamping plate, the position of the mold core can be effectively fixed to prevent displacement, thereby effectively improving the stability of packaging box processing. When it is necessary to remove the mold core later, the drive motor is used to rotate the screw in the opposite direction to loosen the clamping plate, and the mold core can be directly pulled out of the opening through the slide groove, which is convenient and quick. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a utility model Figure 1 A magnified structural diagram of part A;

[0017] Figure 3 This is a schematic diagram of the inner structure of the opening of this utility model;

[0018] Figure 4 This is a schematic diagram of the top structure of the mounting plate of this utility model.

[0019] Reference numerals: 1. Mounting plate; 2. Positioning hole; 3. Mold block; 4. Fixing block; 5. First screw hole; 6. Bolt; 7. Sealing ring; 8. Through port; 9. Slide groove; 10. Mold core body; 11. Handle; 12. Groove; 13. Rubber pad; 14. Drive motor; 15. Sleeve rod; 16. Screw; 17. Rotating shaft; 18. Clamping plate; 19. Telescopic rod; 20. Second screw hole; 21. Anti-slip pad. Detailed Implementation

[0020] Example

[0021] refer to Figures 1 to 4 This embodiment of a replaceable mold core packaging box forming mold includes a mounting plate 1. A mold block 3 is threadedly connected to the top of the mounting plate 1. An opening 8 is provided on the front side of the mold block 3. A mold core body 10 is slidably connected to the top of the mounting plate 1. A groove 9 matching the mold core body 10 is provided on the top of the mounting plate 1. The mold core body 10 is slidably connected to the top of the mounting plate 1 through the groove 9. A handle 11 is fixedly connected to the front side of the mold core body 10. The mold core body 10 is located inside the mold block 3 through the opening 8. A drive motor 14 is fixedly connected to the top of the mounting plate 1. A sleeve rod 15 is fixedly connected to one side of the drive motor 14. A screw rod 16 is sleeved on one side of the sleeve rod 15. A rotating shaft 17 is fixedly connected to one side of the screw rod 16. A second screw hole 20 matching the screw rod 16 is provided on the other side of the mold block 3. The screw rod 16 is threadedly connected to the second screw hole 20. Inside the hole 20, a clamping plate 18 is rotatably connected to one side of the rotating shaft 17. The position of the clamping plate 18 corresponds to the position of the mold core 10. In use, the packaging box to be processed is placed into the mold core 10, and then the drive motor 14 is started. The drive motor 14 can drive the sleeve rod 15 to rotate, and the sleeve rod 15 can drive the screw 16 to rotate. The screw 16 can extend forward by rotating inside the second screw hole 20, which can push the clamping plate 18 to move forward. Through the clamping of the clamping plate 18, the position of the mold core 10 can be effectively fixed to prevent the mold core 10 from shifting, thereby effectively improving the stability of the packaging box processing. When the mold core 10 needs to be disassembled later, the screw 16 is rotated in the opposite direction by the drive motor 14 to loosen the clamping plate 18, and the mold core 10 can be directly pulled out of the opening 8 through the slide groove 9, which is convenient and quick.

[0022] refer to Figure 1The top of the mounting plate 1 is provided with positioning holes 2. The positioning holes 2 are located on the four sides of the top of the mounting plate 1 near the corners. The positioning holes 2 penetrate the mounting plate 1. Because of the positioning holes 2, the user can use positioning parts that match the positioning holes 2 to fix the position of the mounting plate 1, thereby preventing the mounting plate 1 from shifting and effectively improving the stability of the packaging box processing.

[0023] refer to Figures 1 to 4 A fixing block 4 is fixedly connected to the other side of the mold block 3. The top of the fixing block 4 is provided with a first screw hole 5, which extends into the interior of the mounting plate 1. A bolt 6 is threadedly connected to the inner side of the first screw hole 5. The bottom end of the bolt 6 is threadedly connected to the interior of the mounting plate 1 through the first screw hole 5. The mold block 3 is threadedly connected to the top of the mounting plate 1 through the fixing block 4, the first screw hole 5, and the bolt 6. Due to the presence of the bolt 6, the screwing in of the bolt 6 can effectively limit the position of the mold block 3 to prevent the mold block 3 from shifting. When the mold block 3 needs to be disassembled later, the bolt 6 can be unscrewed. It also facilitates the user to maintain or replace the mold block 3 later.

[0024] refer to Figure 1 A sealing ring 7 is fixedly connected to the top of the mold block 3. The thickness of the sealing ring 7 is five millimeters. The sealing ring 7 covers the top of the mold block 3 and is made of rubber material. Due to the presence of the sealing ring 7, when the stamping die core 10 is pressed, the sealing ring 7 can effectively seal the edge of the stamping block, thereby achieving a good sealing and dustproof effect.

[0025] refer to Figure 4 A telescopic rod 19 is fixedly connected to the other side of the clamping plate 18. The telescopic rod 19 is fixedly connected to the four sides near the corner of the other side of the clamping plate 18. The other side of the telescopic rod 19 is fixedly connected to the inner wall of the mold block 3. The telescopic rod 19 includes a movable rod and a sleeve rod 15. The movable rod is sleeved inside the sleeve rod 15. Due to the presence of the telescopic rod 19, the telescopic rod 19 can provide secondary support and traction to the other side of the clamping plate 18 without hindering the adjustment of the position of the clamping plate 18, thereby effectively improving the stability of the position adjustment of the clamping plate 18.

[0026] refer to Figure 4 The top of the mounting plate 1 has a groove 12, and a rubber pad 13 is fixedly connected to the inside of the groove 12. The rubber pad 13 covers the inside of the groove 12, and the top of the rubber pad 13 is on the same horizontal line as the top of the mounting plate 1. Due to the presence of the rubber pad 13, the rubber pad 13 has good anti-slip ability and rubber cushioning ability, which further improves the stability of the mold core 10 position installation.

[0027] refer to Figure 3An anti-slip pad 21 is fixedly connected to one side of the clamping plate 18. The anti-slip pad 21 is five millimeters thick and covers one side of the clamping plate 18. The anti-slip pad 21 is made of rubber material. One side of the anti-slip pad 21 is in contact with the other side of the mold core 10. Due to the presence of the anti-slip pad 21, the friction on one side of the clamping plate 18 can be effectively increased, which can further improve the positional clamping stability of the mold core 10 and also prevent the mold core 10 from being bumped.

[0028] Operating principle and advantages: During use, the packaging box to be processed is placed inside the mold core 10. Then, the drive motor 14 is started, which drives the sleeve rod 15 to rotate. The sleeve rod 15 drives the screw 16 to rotate. The screw 16 rotates inside the second screw hole 20 and extends forward, thus pushing the clamping plate 18 forward. The clamping plate 18 effectively fixes the position of the mold core 10, preventing displacement and improving the stability of packaging box processing. When the mold core 10 needs to be disassembled later, the drive motor 14 reverses the screw 16 to loosen the clamping plate 18, and the mold core 10 can be pulled out of the opening 8 directly through the slide groove 9, which is convenient and quick. Due to the positioning hole 2, the user can use a positioning component matching the positioning hole 2 to fix the position of the mounting plate 1, preventing displacement and improving the stability of packaging box processing. The presence of the bolt 6 ensures that the bolt 6 can be tightened... The position of the mold block 3 can be effectively limited to prevent displacement. When the mold block 3 needs to be disassembled later, the bolt 6 can be unscrewed. This also facilitates the user's maintenance or replacement of the mold block 3. Due to the presence of the sealing ring 7, when the stamping mold core 10 is pressed, the sealing ring 7 can effectively seal the edge of the stamping block, thus achieving a good sealing and dustproof effect. Due to the presence of the telescopic rod 19, the telescopic rod 19 can provide secondary support and traction on the other side of the clamping plate 18 without hindering the adjustment of the clamping plate 18 position, thereby effectively improving the stability of the clamping plate 18 position adjustment. Due to the presence of the rubber pad 13, the rubber pad 13 has good anti-slip ability and rubber cushioning ability, which further improves the stability of the mold core 10 position installation. Due to the presence of the anti-slip pad 21, the friction on one side of the clamping plate 18 can be effectively increased, which further improves the clamping stability of the mold core 10 position and also prevents the mold core 10 from being bumped.

Claims

1. A packaging box forming mold with replaceable mold core, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is threadedly connected to a mold block (3). The front side of the mold block (3) has an opening (8). The top of the mounting plate (1) is slidably connected to a mold core (10). The top of the mounting plate (1) has a groove (9) that matches the mold core (10). The mold core (10) is slidably connected to the top of the mounting plate (1) through the groove (9). The front side of the mold core (10) is fixedly connected to a handle (11). The mold core (10) is located inside the mold block (3) through the opening (8). The top of the mounting plate (1) A drive motor (14) is fixedly connected to one end of the mold block (3). A sleeve rod (15) is fixedly connected to one side of the drive motor (14). A screw rod (16) is sleeved on one side of the sleeve rod (15). A rotating shaft (17) is fixedly connected to one side of the screw rod (16). A second screw hole (20) matching the screw rod (16) is opened on the other side of the mold block (3). The screw rod (16) is threaded into the inside of the second screw hole (20). A clamping plate (18) is rotatably connected to one side of the rotating shaft (17). The position of the clamping plate (18) corresponds to the position of the mold core (10).

2. The packaging box forming mold with replaceable mold core according to claim 1, characterized in that: The top of the mounting plate (1) is provided with a positioning hole (2), which is located on the four sides of the top of the mounting plate (1) near the corners and penetrates the mounting plate (1).

3. The packaging box forming mold with replaceable mold core according to claim 1, characterized in that: A fixing block (4) is fixedly connected to the other side of the mold block (3). A first screw hole (5) is provided at the top of the fixing block (4). The first screw hole (5) extends into the interior of the mounting plate (1). A bolt (6) is threadedly connected to the inner side of the first screw hole (5). The bottom end of the bolt (6) is threadedly connected to the interior of the mounting plate (1) through the first screw hole (5). The mold block (3) is threadedly connected to the top of the mounting plate (1) through the fixing block (4), the first screw hole (5) and the bolt (6).

4. The packaging box forming mold with replaceable mold core according to claim 1, characterized in that: A sealing ring (7) is fixedly connected to the top of the mold block (3). The sealing ring (7) is five millimeters thick and covers the top of the mold block (3). The sealing ring (7) is made of rubber material.

5. A packaging box forming mold with replaceable mold core according to claim 1, characterized in that: A telescopic rod (19) is fixedly connected to the other side of the clamping plate (18). The telescopic rod (19) is fixedly connected to the four sides near the corner of the other side of the clamping plate (18). The other side of the telescopic rod (19) is fixedly connected to the inner wall of the mold block (3).

6. The packaging box forming mold with replaceable mold core according to claim 1, characterized in that: The top of the mounting plate (1) has a groove (12), and a rubber pad (13) is fixedly connected to the inner side of the groove (12). The rubber pad (13) covers the inner side of the groove (12), and the top of the rubber pad (13) is on the same horizontal line as the top of the mounting plate (1).

7. A packaging box forming mold with replaceable mold core according to claim 1, characterized in that: An anti-slip pad (21) is fixedly connected to one side of the clamping plate (18). The anti-slip pad (21) is five millimeters thick and covers one side of the clamping plate (18). The anti-slip pad (21) is made of rubber material and one side of the anti-slip pad (21) is in contact with the other side of the mold core (10).