Paperboard conveying device for carton processing

By using a motor-driven bidirectional screw and pulley transmission system, combined with an adjusting screw and a flow guiding mechanism, the problem of low conveying efficiency for single-size cardboard in existing cardboard conveying devices is solved, and efficient conveying and stable flow guiding of cardboard of different sizes is achieved.

CN223961808UActive Publication Date: 2026-03-03YANTAI JUJI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing cardboard conveying devices can only effectively convey cardboard of a single size, resulting in low conveying efficiency.

Method used

It adopts a motor-driven bidirectional screw and pulley transmission system, and controls the conveyor belt spacing by adjusting the screw and adjusting the slider. Combined with the flow guiding mechanism and flow guiding vanes, it can adapt to the conveying needs of different sized cardboard.

Benefits of technology

It improves the conveying efficiency of cardboard of different sizes, enhances the stability and flow guiding effect of the conveyor belt, and has greater adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paperboard processing, and discloses a paperboard conveying device for carton processing, which comprises a support plate, the bottom end of the support plate is fixedly connected with a transmission block, the top end of the transmission block is provided with a transmission through groove penetrating through the support plate, one end of the transmission block is fixedly connected with a first motor, and the other end of the transmission block is fixedly connected with a second motor. The output end of the first motor is fixedly connected with a two-way screw rod, the other end of the two-way screw rod extends into the transmission through groove and is rotationally connected with one end of the interior of the transmission through groove, and two rotating screw sleeves are installed on the outer wall of the two-way screw rod in a screwed mode; two stabilizing plates are fixedly connected to the top end of a rotating screw sleeve, under the power-on starting of a second motor, the output end of the second motor drives a rotating rod to rotate, the rotating rod drives a conveying belt to synchronously rotate through a belt wheel and a transmission belt, paperboard conveying is completed, and then the effect of conveying more paperboards with different sizes is achieved; and the paperboard conveying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard processing technology, specifically to a cardboard conveying device for carton processing. Background Technology

[0002] In the process of cardboard box production, in order to facilitate the production of cardboard boxes, it is necessary to carry out assembly line operations for the cardboard box conveyor. After the cardboard is cut or the cardboard box is finished, it is conveyed to the next equipment through the production line conveyor.

[0003] A search revealed that Chinese utility model patent CN218200706U discloses a conveying device for cardboard box processing, belonging to the field of cardboard box processing technology. The device includes a conveying platform, a limiting device, and a traction device. The limiting devices are symmetrically arranged on both sides of the conveying platform, and the traction device is fixedly installed on the limiting devices. This device conveys cardboard through synchronous belts on both sides. However, in actual use, due to the different sizes of the cardboard, the synchronous belts on both sides can only convey cardboard of a single size, greatly reducing the efficiency of cardboard conveying. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a cardboard conveying device for carton processing.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cardboard conveying device for carton processing, comprising a support plate, a transmission block fixedly connected to the bottom end of the support plate, a transmission slot penetrating the support plate at the top end of the transmission block, a first motor fixedly connected to one end of the transmission block, a bidirectional screw fixedly connected to the output end of the first motor, the other end of the bidirectional screw extending into the interior of the transmission slot and rotatably connected to one end inside the transmission slot, two rotating sleeves screwed onto the outer wall of the bidirectional screw, two stabilizing plates fixedly connected to the top end of the rotating sleeves, transmission plates fixedly connected to both ends of the stabilizing plates, a second motor fixedly connected to the top end of the transmission plates, a rotating through hole at one end of each of the two stabilizing plates, a rotating rod rotatably connected inside each of the two rotating through holes, one end of one of the rotating rods fixedly connected to the output end of the second motor, pulleys fixedly connected to the outer walls of each of the two rotating rods, a transmission belt drivingly connecting the two pulleys, and conveyor wheels fixedly connected to the outer walls of each of the two rotating rods, a conveyor belt drivingly connecting the two conveyor wheels;

[0008] Each of the two stabilizing plates has a transmission groove at one end, and a cardboard guiding mechanism is installed inside each of the two transmission grooves.

[0009] Preferably, the cardboard guiding mechanism includes a third motor, an adjusting plate is fixedly connected to one end of the stabilizing plate, one end of the third motor is fixedly connected to the top of the adjusting plate, an adjusting screw is fixedly connected to the output end of the third motor, an adjusting sleeve is screwed onto the outer wall of the adjusting screw, an adjusting slider is fixedly connected to one end of the adjusting sleeve, the outer wall of the adjusting slider is slidably connected to the inside of the transmission groove, a guide plate is fixedly connected to one end of the adjusting slider, a plurality of guiding holes are opened at the top of the guide plate, a guide rod is slidably connected inside each of the plurality of guiding holes, a guide paddle is fixedly connected to the bottom end of each of the plurality of guide rods, a limit plate is fixedly connected to the top of each of the plurality of guide rods, and a stabilizing spring is fixedly connected to the outer wall of each of the plurality of guide rods.

[0010] Furthermore, two limiting blocks are fixedly connected to the bottom end of the support plate. Each of the two limiting blocks has a limiting groove extending through the support plate. A limiting rod is fixedly connected between the two ends inside the limiting groove. A limiting sleeve is slidably connected to the outer wall of the limiting rod. The top end of the limiting sleeve is fixedly connected to the bottom end of the stabilizing plate.

[0011] Furthermore, four support rods are fixedly connected to the bottom end of the support plate, and each of the four support rods is fixedly connected to a support plate at its bottom end.

[0012] Based on the above, each of the four corners of the bottom end of the support plate is fixedly connected with a movable caster.

[0013] Furthermore, a silicone layer is fixedly connected to the outer wall of each of the aforementioned guide vanes.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a cardboard conveying device for carton processing, which has the following advantages:

[0016] This cardboard conveying device for carton processing, based on the size of the cardboard, starts with the first motor. The output of the first motor drives a bidirectional screw to rotate, which in turn moves a rotating sleeve via a threaded connection, stabilizing the plate and controlling the distance between the two conveyor belts. Simultaneously, starting with the second motor drives a rotating rod, which in turn drives the conveyor belts to rotate synchronously via pulleys and a transmission belt, thus conveying the cardboard. This allows for the conveying of cardboard of various sizes, improving the efficiency of cardboard conveying. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the left-side cross-sectional structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the right-side structure of this utility model;

[0020] Figure 4 This is a front view structural diagram of the conveyor belt of this utility model.

[0021] In the diagram: 1. Support plate; 2. Transmission block; 3. First motor; 4. Bidirectional screw; 5. Rotating sleeve; 6. Stabilizing plate; 7. Transmission plate; 8. Second motor; 9. Rotating rod; 10. Pulley; 11. Transmission belt; 12. Conveyor wheel; 13. Conveyor belt; 14. Third motor; 15. Adjusting screw; 16. Adjusting sleeve; 17. Adjusting slider; 18. Guide plate; 19. Guide rod; 20. Guide vane; 21. Limiting plate; 22. Stabilizing spring; 23. Limiting block; 24. Limiting rod; 25. Limiting sleeve; 26. Support rod; 27. Support plate; 28. Caster wheel. Detailed Implementation

[0022] Please see Figures 1-4A cardboard conveying device for carton processing includes a support plate 1. A transmission block 2 is fixedly connected to the bottom end of the support plate 1. A transmission slot penetrating the support plate 1 is formed at the top end of the transmission block 2. A first motor 3 is fixedly connected to one end of the transmission block 2. A bidirectional screw 4 is fixedly connected to the output end of the first motor 3. The other end of the bidirectional screw 4 extends into the interior of the transmission slot and is rotatably connected to one end inside the transmission slot. Two rotating sleeves 5 are screwed onto the outer wall of the bidirectional screw 4. Two stabilizing plates 6 are fixedly connected to the top end of the rotating sleeves 5. Transmission plates 7 are fixedly connected to both ends of the stabilizing plates 6. A second motor 8 is fixedly connected to the top end of the transmission plates 7. A rotating through hole is formed at one end of each of the two stabilizing plates 6. The interiors of the two rotating through holes are rotatably connected. A rotating rod 9 is connected to the second motor 8, with one end of the rotating rod 9 fixedly connected to the output end of the second motor 8. Pulleys 10 are fixedly connected to the outer walls of both rotating rods 9, and a transmission belt 11 connects the two pulleys 10. Conveyor wheels 12 are fixedly connected to the outer walls of both rotating rods 9, and a conveyor belt 13 connects the two conveyor wheels 12. A transmission groove is opened at one end of each of the two transmission grooves, and a cardboard guiding mechanism is installed inside each of the two transmission grooves. The cardboard guiding mechanism includes a third motor 14. An adjusting plate is fixedly connected to one end of the stabilizing plate 6, and one end of the third motor 14 is fixedly connected to the top of the adjusting plate. An adjusting screw 15 is fixedly connected to the output end of the third motor 14, and an adjusting screw sleeve 1 is screwed onto the outer wall of the adjusting screw 15. 6. One end of the adjusting sleeve 16 is fixedly connected to an adjusting slider 17. The outer wall of the adjusting slider 17 is slidably connected to the inside of the transmission groove. One end of the adjusting slider 17 is fixedly connected to a guide plate 18. The top of the guide plate 18 has multiple guide holes. Guide rods 19 are slidably connected inside the multiple guide holes. Guide paddles 20 are fixedly connected to the bottom of the multiple guide rods 19. Limit plates 21 are fixedly connected to the top of the multiple guide rods 19. Stabilizing springs 22 are fixedly connected to the outer wall of the multiple guide rods 19. According to the size of the cardboard, after the first motor 3 is powered on, the output end of the first motor 3 will drive the bidirectional screw 4 to rotate. The bidirectional screw 4 drives the rotating sleeve 5 to move through the thread and stabilizes the rotation. The fixed plate 6 moves, controlling the distance between the two conveyor belts 13. When the second motor 8 is energized, its output drives the rotating rod 9 to rotate. The rotating rod 9 drives the conveyor belt 13 to rotate synchronously through the pulley 10 and the transmission belt 11, thus completing the conveying of the cardboard. During the cardboard conveying process, when the third motor 14 is energized, its output drives the adjusting screw 15 to rotate. The adjusting screw 15 drives the adjusting sleeve 16 to move through the thread, and through the adjusting slider 17, it drives the guide vane 20 to contact the cardboard, improving the guiding effect during cardboard conveying. This allows for the conveying of cardboard of different sizes and improves the efficiency of cardboard conveying.

[0023] It should also be noted that two limiting blocks 23 are fixedly connected to the bottom of the support plate 1. The top of each limiting block 23 is provided with a limiting groove that extends through to the support plate 1. A limiting rod 24 is fixedly connected between the two ends inside the limiting groove. A limiting sleeve 25 is slidably connected to the outer wall of the limiting rod 24. The top of the limiting sleeve 25 is fixedly connected to the bottom of the stabilizing plate 6, which improves the stability of the stabilizing plate 6 when it moves. Four support rods 26 are fixedly connected to the bottom of the support plate 1. A support plate 27 is fixedly connected to the bottom of each of the four support rods 26. A movable caster 28 is fixedly connected to the four corners of the bottom of the support plate 27, which increases the height of the overall device and facilitates the movement of the overall device. A silicone layer is fixedly connected to the outer wall of each of the multiple flow guides 20, which improves the anti-slip effect after the flow guides 20 come into contact with the cardboard.

[0024] In summary, when this cardboard conveying device for carton processing is in use, firstly, based on the size of the cardboard, the output end of the first motor 3, when energized and started, drives the bidirectional screw 4 to rotate. The bidirectional screw 4, through its thread, drives the rotating sleeve 5 to move and the stabilizing plate 6 to move, thereby controlling the distance between the two conveyor belts 13. Then, when the second motor 8, when energized and started, drives the rotating rod 9 to rotate. The rotating rod 9, through the pulley 10 and the transmission belt 11, drives the conveyor belt 13 to rotate synchronously, completing the conveying of the cardboard. During the conveying process, when the third motor 14, when energized and started, drives the adjusting screw 15 to rotate. The adjusting screw 15, through its thread, drives the adjusting sleeve 16 to move and, through the adjusting slider 17, drives the guide vane 20 to contact the cardboard, improving the guiding effect during cardboard conveying.

Claims

1. A cardboard conveying device for carton processing, comprising a support plate (1), characterized in that: A transmission block (2) is fixedly connected to the bottom end of the support plate (1). A transmission slot penetrating the support plate (1) is opened at the top end of the transmission block (2). A first motor (3) is fixedly connected to one end of the transmission block (2). A bidirectional screw (4) is fixedly connected to the output end of the first motor (3). The other end of the bidirectional screw (4) extends into the interior of the transmission slot and is rotatably connected to one end inside the transmission slot. Two rotating sleeves (5) are screwed onto the outer wall of the bidirectional screw (4). Two stabilizing plates (6) are fixedly connected to the top end of the rotating sleeves (5). Both ends of the stabilizing plates (6) are fixedly connected to transmission... The transmission plate (7) is fixedly connected to the top of the transmission plate (7), and a rotating through hole is opened at one end of each of the two stabilizing plates (6). A rotating rod (9) is rotatably connected inside each of the two rotating through holes. One end of one of the rotating rods (9) is fixedly connected to the output end of the second motor (8). A pulley (10) is fixedly connected to the outer wall of each of the two rotating rods (9). A transmission belt (11) is connected between the two pulleys (10). A conveyor wheel (12) is fixedly connected to the outer wall of each of the two rotating rods (9). A conveyor belt (13) is connected between the two conveyor wheels (12). One end of each of the two stabilizing plates (6) is provided with a transmission groove, and a cardboard guiding mechanism is installed inside each of the two transmission grooves.

2. The cardboard conveying device for carton processing according to claim 1, characterized in that: The cardboard guiding mechanism includes a third motor (14), an adjusting plate is fixedly connected to one end of the stabilizing plate (6), one end of the third motor (14) is fixedly connected to the top of the adjusting plate, an adjusting screw (15) is fixedly connected to the output end of the third motor (14), an adjusting sleeve (16) is screwed onto the outer wall of the adjusting screw (15), an adjusting slider (17) is fixedly connected to one end of the adjusting sleeve (16), and the outer wall of the adjusting slider (17) is connected to the inner wall of the transmission groove. The sliding connection is provided. One end of the adjusting slider (17) is fixedly connected to a guide plate (18). The top end of the guide plate (18) is provided with multiple guide holes. The interior of each of the multiple guide holes is slidably connected to a guide rod (19). The bottom end of each of the multiple guide rods (19) is fixedly connected to a guide paddle (20). The top end of each of the multiple guide rods (19) is fixedly connected to a limit plate (21). The outer wall of each of the multiple guide rods (19) is fixedly connected to a stabilizing spring (22).

3. The cardboard conveying device for carton processing according to claim 2, characterized in that: Two limiting blocks (23) are fixedly connected to the bottom end of the support plate (1). The top ends of the two limiting blocks (23) are provided with limiting grooves that extend through to the support plate (1). A limiting rod (24) is fixedly connected between the two ends inside the limiting groove. A limiting sleeve (25) is slidably connected to the outer wall of the limiting rod (24). The top end of the limiting sleeve (25) is fixedly connected to the bottom end of the stabilizing plate (6).

4. The cardboard conveying device for carton processing according to claim 3, characterized in that: The bottom end of the support plate (1) is fixedly connected to four support rods (26), and the bottom end of each of the four support rods (26) is fixedly connected to a support plate (27).

5. The cardboard conveying device for carton processing according to claim 4, characterized in that: Each of the four corners of the bottom end of the support plate (27) is fixedly connected with a movable caster (28).

6. The cardboard conveying device for carton processing according to claim 5, characterized in that: A silicone layer is fixedly connected to the outer wall of each of the multiple flow guides (20).

Citation Information

Patent Citations

  • Conveying device for carton processing

    CN218200706U