Paperboard conveying device for explosive packaging box production

By introducing a drive mechanism consisting of a threaded rod and a telescopic block into the paperboard conveying device, the spacing between the guide blocks can be precisely adjusted, solving the adaptability problem of paperboards of different specifications and improving positioning accuracy and pressing consistency.

CN224276386UActive Publication Date: 2026-05-26MISHAN YINHE PAPER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MISHAN YINHE PAPER CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing cardboard conveying devices are difficult to adapt to the rapid switching of different cardboard specifications, which can easily lead to deviation and jamming during the conveying process, affecting the processing accuracy of the press.

Method used

It adopts a drive mechanism with threaded rods and telescopic blocks, and ensures positioning accuracy by precisely adjusting the spacing of the guide blocks, combined with the measuring block and fixing bolts, to adapt to the conveying requirements of cardboard of different widths.

Benefits of technology

It improves the adaptability and flexibility of the equipment, ensures the positioning accuracy during the cardboard conveying process and the consistency of subsequent pressing processes, and avoids the limitations caused by the fixed structure or inconvenient adjustment of traditional equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224276386U_ABST
    Figure CN224276386U_ABST
Patent Text Reader

Abstract

The utility model discloses a paperboard conveying device for explosive packing box production, which relates to the technical field of packing box production and comprises a bottom plate, two fixing plates are fixedly connected to the upper end of the bottom plate, a conveyor is mounted between the two fixing plates, and a plate pressing machine is mounted at the upper ends of the two fixing plates. Two guide blocks are arranged above the conveyor, fixing blocks are fixedly connected to the sides, away from each other, of the two fixing plates, telescopic grooves are formed in the ends, close to each other, of the two fixing blocks, and telescopic blocks are slidably arranged in the two telescopic grooves; and the other ends of the two telescopic blocks penetrate through the two fixing plates correspondingly and are fixedly connected to the guide blocks correspondingly, and threaded grooves are formed in the two telescopic blocks correspondingly. Precise adjustment of the distance between the guide blocks is achieved through the driving mechanism, the paperboard conveying device adapts to conveying of paperboards with different widths, and positioning accuracy and consistency are guaranteed through the distance measuring blocks and the fixing bolts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging box production technology, and in particular to a cardboard conveying device for the production of explosive packaging boxes. Background Technology

[0002] In the production of explosive packaging boxes, the cardboard conveying process is not only a crucial intermediate link connecting various processes, but also a key factor in ensuring overall production continuity and product quality stability. As a necessary step before pressing and forming, the stability and positioning accuracy of the cardboard conveying directly affect the processing effect of the subsequent pressing machine.

[0003] Existing cardboard conveying devices mostly use fixed guiding methods, which are difficult to adapt to the need for rapid switching of different cardboard specifications. This leads to problems such as cardboard deviation and jamming during the conveying process, affecting the processing accuracy of the press. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a cardboard conveying device for the production of explosive packaging boxes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cardboard conveying device for producing explosive packaging boxes includes a base plate, two fixed plates fixedly connected to the upper end of the base plate, a conveyor installed between the two fixed plates, a pressing machine installed above the two fixed plates, two guide blocks above the conveyor, fixed blocks fixedly connected to the opposite sides of the two fixed plates, telescopic grooves formed at the opposite ends of the two fixed blocks, telescopic blocks slidably disposed within the telescopic grooves, the other ends of the two telescopic blocks passing through the two fixed plates and fixedly connected to a guide block, threaded grooves formed on the two telescopic blocks, and a driving mechanism for moving the telescopic blocks on each of the two fixed blocks.

[0007] As a further improvement of this utility model, the driving mechanism includes a limiting block fixedly connected to the end of the fixed block away from the telescopic block. A limiting groove is formed on one side of the limiting block, and a rotating block is rotatably connected in the limiting groove. A threaded rod is fixedly connected to one side of the rotating block, and the other end of the threaded rod passes through the telescopic groove and is threadedly connected to the threaded groove. A rotating handle is rotatably connected to the other side of the limiting block, and one end of the rotating handle passes through the limiting block and is fixedly connected to the rotating block.

[0008] As a further improvement of this utility model, the limiting block has multiple bolt grooves circumferentially opened on the side away from the limiting groove, and the rotating handle has a fixing bolt on the side away from the limiting block. The threaded end of the fixing bolt passes through the rotating handle and is screwed into a bolt groove.

[0009] As a further improvement of this utility model, a ranging block is provided on the side of each of the two fixed plates that are far apart from each other, and the two ranging blocks pass through the two fixed plates and are respectively fixedly connected to the two guide blocks.

[0010] As a further improvement of this utility model, the two guide blocks are provided with inclined surfaces on adjacent surfaces, and multiple rollers are installed at each of the two inclined surfaces.

[0011] As a further improvement of this utility model, the telescopic groove has a rectangular structure, and the telescopic block matches the internal size of the telescopic groove.

[0012] The beneficial effects of this utility model are:

[0013] By incorporating a drive mechanism with threaded rods and telescopic blocks within the fixed block, the guide block spacing can be precisely adjusted according to actual needs to accommodate the conveying requirements of cardboard of different widths. This design avoids the limitations of traditional equipment caused by fixed structures or inconvenient adjustments, greatly improving the adaptability and flexibility of the equipment.

[0014] A measuring block with scale lines is used to display the position of the guide block in real time, and the rotating handle is locked in a specific position by fixing bolts to ensure that the distance between the guide blocks will not be easily changed once set, thereby ensuring the positioning accuracy during the cardboard conveying process and the consistency of subsequent pressing processes.

[0015] This invention achieves precise adjustment of the guide block spacing through a drive mechanism, adapting to the conveying of cardboard of different widths, and uses a measuring block and fixing bolts to ensure positioning accuracy and consistency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a cardboard conveying device for the production of explosive packaging boxes proposed in this utility model;

[0017] Figure 2 This utility model presents a partial cross-sectional structural diagram of a cardboard conveying device for producing explosive packaging boxes, comprising a drive mechanism, telescopic block, guide block, roller, measuring block, rotating handle, fixing block, bolt groove, and fixing bolt connection.

[0018] Figure 3This is a partial cross-sectional structural diagram of the guide block, measuring block, limiting block, telescopic block, fixing block, rotating handle, bolt groove, and fixing bolt connection of a cardboard conveying device for producing explosive packaging boxes according to this utility model.

[0019] In the diagram: 1. Base plate, 2. Fixed plate, 3. Conveyor, 4. Pressing machine, 5. Guide block, 6. Roller, 7. Distance measuring block, 8. Fixed block, 9. Limiting block, 10. Rotating handle, 11. Telescopic block, 12. Threaded rod, 13. Rotating block, 14. Limiting groove, 15. Threaded groove, 16. Bolt groove, 17. Fixing bolt, 18. Telescopic groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Figures 1-3 A cardboard conveying device for explosive packaging box production includes a base plate 1. Two fixed plates 2 are fixedly connected to the upper end of the base plate 1. A conveyor 3 is installed between the two fixed plates 2. The conveyor 3 carries and transports the cardboard to be processed, ensuring its smooth passage through each processing station. A pressing machine 4 is installed above the two fixed plates 2, responsible for pressing the passing cardboard to meet production requirements. Two guide blocks 5 are provided above the conveyor 3. A measuring block 7 is provided on the side of the two fixed plates 2 that is far apart from each other. The two measuring blocks 7 penetrate the two fixed plates 2 and are fixedly connected to the two guide blocks 5 respectively, so that changes in the position of the guide blocks 5 can be directly reflected on the measuring blocks 7, facilitating monitoring and adjustment by operators. An inclined structure is provided on the adjacent surfaces of the two guide blocks 5, which helps guide the cardboard smoothly into the space between the guide blocks 5. An installation is provided at each of the two inclined structures. There are multiple rollers 6, which assist the movement of the cardboard, reduce the friction when the cardboard passes through, and ensure that the cardboard can pass through the guide area smoothly. Fixed blocks 8 are fixedly connected to the two fixed plates 2 on the side away from each other. The two fixed blocks 8 are provided with telescopic grooves 18 at the ends close to each other. Telescopic blocks 11 are slidably provided in the two telescopic grooves 18. The telescopic grooves 18 restrict the telescopic blocks 11 to move only in a straight line. The telescopic grooves 18 are rectangular structures, and the telescopic blocks 11 match the size of the inside of the telescopic grooves 18 to ensure smoothness during movement. The other ends of the two telescopic blocks 11 pass through the two fixed plates 2 and are fixedly connected to a guide block 5 respectively, so that the movement of the telescopic blocks 11 directly drives the position change of the guide block 5 to realize the spacing adjustment function. The two telescopic blocks 11 are provided with threaded grooves 15, and the two fixed blocks 8 are respectively provided with drive mechanisms to drive the movement of the telescopic blocks 11.

[0022] The drive mechanism includes a limiting block 9 fixedly connected to the end of the fixed block 8 away from the telescopic block 11. A limiting groove 14 is formed on one side of the limiting block 9, and a rotating block 13 is rotatably connected within the limiting groove 14. The limiting block 9 provides a rotation fulcrum for the rotating block 13 and restricts its axial movement. A threaded rod 12 is fixedly connected to one side of the rotating block 13. The rotating block 13 acts as a power transmission component, converting rotational motion into rotation of the threaded rod 12. The other end of the threaded rod 12 passes through the telescopic groove 18 and is threadedly connected to the threaded groove 15. By rotating the threaded rod 12, the telescopic block 11 can be pushed or pulled, thereby adjusting the position of the guide block 5. A rotating handle 10 is rotatably connected to the other side of the position block 9. The rotating handle 10 serves as a manual operation part, making it easy for the operator to apply rotational force. One end of the rotating handle 10 passes through the limiting block 9 and is fixedly connected to the rotating block 13, forming a linkage mechanism. Multiple bolt slots 16 are circumferentially opened on the side of the limiting block 9 away from the limiting groove 14. A fixing bolt 17 is provided on the side of the rotating handle 10 away from the limiting block 9. The fixing bolt 17 is used to lock the position of the rotating handle 10 and prevent it from rotating accidentally. The threaded end of the fixing bolt 17 passes through the rotating handle 10 and is screwed into a bolt slot 16 to complete the fixing of the rotating handle 10 and ensure that the position of the guide block 5 remains unchanged.

[0023] In use, the distance between the two guide blocks 5 is first adjusted by the two driving mechanisms to accommodate cardboard of different sizes. Rotating the handle 10 causes the rotating block 13 to rotate. When the rotating block 13 rotates, it drives the threaded rod 12 to rotate as well. Since the rotating block 13 is located within the limiting groove 14, and the limiting block 9 is fixedly connected to the fixing block 8, the threaded rod 12 will rotate in the same position. This causes the telescopic block 11, which is threadedly connected to it through the threaded groove 15, to move. The movement of the telescopic block 11 drives the guide block 5 to move, thus achieving the desired distance between the two guide blocks 5. The spacing can be adjusted by observing the scale lines on the two measuring blocks 7, thereby controlling the movement distance of the two guide blocks 5 to ensure equal distance. After controlling the distance, the rotation of the handle 10 can be restricted by the fixing bolt 17. The handle 10 can be fixed by inserting the fixing bolt 17 through the handle 10 and screwing it into a bolt groove 16. Then, the cardboard to be pressed is placed on the started conveyor 3. The conveyor 3 will transport the cardboard forward. The cardboard moves to the center position under the action of the two guide blocks 5, which facilitates the pressing machine 4 to press it. Multiple rollers 6 can assist the movement of the cardboard.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A paperboard conveying device for explosive packaging box production, comprising a base plate (1), characterized in that, Two fixed plates (2) are fixedly connected to the upper end of the base plate (1). A conveyor (3) is installed between the two fixed plates (2). A press (4) is installed on the upper end of the two fixed plates (2). Two guide blocks (5) are provided above the conveyor (3). Fixed blocks (8) are fixedly connected to the side of the two fixed plates (2) that are far apart from each other. A telescopic groove (18) is opened at the end of the two fixed blocks (8) that are close to each other. A telescopic block (11) is slidably provided in the two telescopic grooves (18). The other end of the two telescopic blocks (11) passes through the two fixed plates (2) and is fixedly connected to a guide block (5). A threaded groove (15) is opened on the two telescopic blocks (11). A drive mechanism for driving the telescopic block (11) to move is provided on the two fixed blocks (8).

2. The cardboard conveying device for producing explosive packaging boxes according to claim 1, characterized in that, The driving mechanism includes a limiting block (9) fixedly connected to the end of the fixed block (8) away from the telescopic block (11). A limiting groove (14) is provided on one side of the limiting block (9). A rotating block (13) is rotatably connected in the limiting groove (14). A threaded rod (12) is fixedly connected to one side of the rotating block (13). The other end of the threaded rod (12) passes through the telescopic groove (18) and is threadedly connected to the threaded groove (15). A rotating handle (10) is rotatably connected to the other side of the limiting block (9). One end of the rotating handle (10) passes through the limiting block (9) and is fixedly connected to the rotating block (13).

3. The cardboard conveying device for producing explosive packaging boxes according to claim 2, characterized in that, The limiting block (9) has multiple bolt grooves (16) circumferentially opened on the side away from the limiting groove (14). The rotating handle (10) has a fixing bolt (17) on the side away from the limiting block (9). The threaded end of the fixing bolt (17) passes through the rotating handle (10) and is screwed into a bolt groove (16).

4. The cardboard conveying device for producing explosive packaging boxes according to claim 1, characterized in that, Each of the two fixed plates (2) is provided with a distance measuring block (7) on the side away from each other. The two distance measuring blocks (7) pass through the two fixed plates (2) and are respectively fixedly connected to the two guide blocks (5).

5. The cardboard conveying device for producing explosive packaging boxes according to claim 1, characterized in that, The two guide blocks (5) have inclined surfaces on their adjacent surfaces, and multiple rollers (6) are installed on each of the two inclined surfaces.

6. The cardboard conveying device for producing explosive packaging boxes according to claim 1, characterized in that, The telescopic groove (18) has a rectangular structure, and the telescopic block (11) matches the internal size of the telescopic groove (18).