A multi-specification paperboard cutting and conveying device

By adjusting and driving the mechanism to adapt to different specifications of cardboard, the problems of cardboard slippage and jamming are solved, achieving stable conveying and efficient cutting, and improving the versatility and operational stability of the equipment.

CN224410906UActive Publication Date: 2026-06-26滁州天源纸业有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
滁州天源纸业有限公司
Filing Date
2025-08-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

When existing cardboard cutting devices convey and cut multi-layer cardboard, the cardboard is prone to slipping off the sides of the guide plate, resulting in poor conveying or even jamming, which affects cutting efficiency and equipment stability.

Method used

The system employs an adjustment and drive mechanism, including a first movable plate, a second movable plate, a screw, a stud, a locking nut, a dual-axis motor, and a hydraulic rod. The adjustment mechanism adapts to cardboard of different widths and thicknesses, ensuring stable conveying and preventing cardboard from slipping out.

Benefits of technology

It enables stable feeding of cardboard of different specifications, improves the versatility and cutting efficiency of the equipment, avoids cardboard jamming, and improves the stability of equipment operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224410906U_ABST
    Figure CN224410906U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of multi-specification paperboard cutting transport devices, including rack, conveying mechanism is installed on rack, the conveying mechanism includes conveyer belt;Still include adjusting mechanism, the adjusting mechanism includes: first movable plate, mobile layout is in the conveyer belt both sides, first movable plate is equipped with the first movable slot that accommodate it in transverse and vertical activity, first movable plate both sides are equipped with the second movable slot that is communicated with first movable slot;Second movable plate, along first movable plate vertical activity layout, and the bottom end of second movable plate extends into first movable slot inside.The utility model in, by adjusting the transverse position of first movable plate, adapt to different width paperboard, improve equipment versatility, and by adjusting second movable plate, make it close to conveyer belt surface, and by locking nut fixed position, avoid paperboard conveying process by first movable slot and drop out.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of cardboard cutting devices, and in particular to a multi-specification cardboard cutting and transporting device. Background Technology

[0002] Cardboard is commonly used for the outer packaging of products or as a separator. During the manufacturing process, it needs to be cut into appropriate sizes according to actual needs, which requires the use of cutting equipment.

[0003] For example, Chinese utility model patent CN218430202U discloses "a cardboard cutting device for carton production, including a cutting table, an directional conveying structure on the inner side of the cutting table, a cutting device fixedly installed on the upper surface of the cutting table, a control panel fixedly installed on the front of the cutting device, and the cutting device located behind the directional conveying structure; the directional conveying structure includes a mounting plate, side plates fixedly installed on the side of the mounting plate, a conveyor belt drivingly connected to the inner side of the mounting plate, an electric push rod fixedly installed on the top of the side plate, and a guide plate movably connected between two electric push rods on the same side, the guide plate being located above the conveyor belt." However, in actual use, this cutting device has some problems when conveying and cutting multi-layer cardboard. For example, the cardboard easily slips off the sides of the guide plate, and due to the gap between the guide plate and the conveyor belt, the edge of the cardboard easily gets stuck in this gap, resulting in poor conveying or even jamming, affecting cutting efficiency and equipment operation stability. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-specification cardboard cutting and transport device in order to solve the technical problems mentioned in the background art.

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

[0006] A multi-specification cardboard cutting and transport device includes a frame, on which a conveying mechanism is mounted, the conveying mechanism including a conveyor belt;

[0007] It also includes an adjustment mechanism, which comprises:

[0008] The first movable plate is movably arranged on both sides of the conveyor belt. The first movable plate has a first movable groove to accommodate its horizontal and vertical movement. The first movable plate has a second movable groove on both sides that communicates with the first movable groove.

[0009] The second movable plate is vertically arranged along the first movable plate, and the bottom end of the second movable plate extends into the first movable groove;

[0010] A stud is fixedly connected to both ends of the bottom side of the second movable plate, and the free end of the stud passes through the second movable groove;

[0011] The lock nut is screwed onto the free end of the stud.

[0012] As a further description of the above technical solution:

[0013] It also includes a first drive mechanism, which comprises:

[0014] The third movable plate is vertically slidably installed below the conveyor belt;

[0015] A dual-axis motor is fixedly installed in the middle of the third movable plate;

[0016] Two sets of transmission screws with opposite screw directions are respectively connected to the output shafts at both ends of the dual-axis motor, and each set of transmission screws is respectively screwed into a set of first movable plate threads;

[0017] The guide rod is fixedly connected to both sides of the third movable plate, and the guide rod passes through the two sets of first movable plates.

[0018] As a further description of the above technical solution:

[0019] It also includes a second drive mechanism, which includes:

[0020] A mounting plate is fixedly connected to the bottom side of the frame;

[0021] The hydraulic rod is fixedly mounted on the fixed plate;

[0022] The slide rail is fixedly connected to the frame;

[0023] The slide block is fixedly connected to both sides of the third movable plate, and the slide block slides in conjunction with the slide rail.

[0024] As a further description of the above technical solution:

[0025] The conveying mechanism further includes:

[0026] The drive roller and the driven roller are rotatably mounted at both ends of the frame, and the conveyor belt is connected between the drive roller and the driven roller.

[0027] A synchronous transmission mechanism is connected between the driving roller and the driven roller;

[0028] A geared motor is fixedly mounted on the frame, and the geared motor is connected to the drive roller.

[0029] As a further description of the above technical solution:

[0030] The synchronous transmission mechanism includes:

[0031] The driving wheel and the driven wheel are fixedly sleeved on the driving roller and the driven roller, respectively;

[0032] A synchronous belt is used to drive the connection between the driving pulley and the driven pulley.

[0033] As a further description of the above technical solution:

[0034] The conveying mechanism further includes:

[0035] Multiple sets of support rollers are rotatably mounted on the frame, and the support rollers are inserted into the conveyor belt.

[0036] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0037] 1. In this utility model, by adjusting the lateral position of the first movable plate, it can adapt to cardboard of different widths, thereby improving the versatility of the equipment. Furthermore, by adjusting the second movable plate to bring it closer to the surface of the conveyor belt and fixing its position with a locking nut, it can prevent the cardboard from coming out through the first movable groove during the conveying process.

[0038] 2. In this utility model, the hydraulic rod pushes the third movable plate to rise or fall along the slide rail, thereby driving the adjustment mechanism to rise and fall as a whole, so as to adapt to the stacking of cardboard of different thicknesses. Attached Figure Description

[0039] Figure 1 This diagram shows a three-dimensional structural schematic of a multi-specification cardboard cutting and transport device according to an embodiment of the present invention;

[0040] Figure 2 An exploded view of a multi-specification cardboard cutting and transport device according to an embodiment of the present invention is shown.

[0041] Figure 3 It shows Figure 2 Enlarged view of point A in the middle;

[0042] Figure 4 It shows Figure 2 Enlarged view of point B in the middle;

[0043] Figure 5 This is a front view schematic diagram of a multi-specification cardboard cutting and transport device according to an embodiment of the present invention;

[0044] Figure 6 It shows Figure 5 Cross-sectional view along the CC direction;

[0045] Figure 7 A rear view schematic diagram of a multi-specification cardboard cutting and transport device provided according to an embodiment of the present invention is shown.

[0046] Legend:

[0047] 1. Frame; 2. Conveying mechanism; 21. Conveyor belt; 22. Gear motor; 23. Synchronous belt; 24. Drive wheel; 25. Drive roller; 26. Driven roller; 27. Support roller; 28. Driven wheel; 3. Adjusting mechanism; 31. First movable plate; 3101. First movable groove; 3102. Second movable groove; 32. Second movable plate; 33. Locking nut; 34. Stud; 4. First drive mechanism; 41. Third movable plate; 42. Guide rod; 43. Dual-axis motor; 44. Transmission screw; 5. Second drive mechanism; 51. Fixed plate; 52. Hydraulic rod; 53. Slide rail; 54. Slide base. Detailed Implementation

[0048] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0049] Please see Figure 1-7 This utility model provides a technical solution: a multi-specification cardboard cutting and conveying device, including a frame 1, on which a conveying mechanism 2 is installed for continuous conveying of cardboard. The conveying mechanism 2 includes: a drive roller 25 and a driven roller 26 rotatably mounted at both ends of the frame 1; a conveyor belt 21 drivingly connected between the drive roller 25 and the driven roller 26; multiple sets of support rollers 27 rotatably mounted on the frame 1, the support rollers 27 passing through the conveyor belt 21 to provide support and prevent the conveyor belt 21 from sagging; a drive wheel 24 and a driven wheel 28 respectively fixedly sleeved on the drive roller 25 and the driven roller 26; a synchronous belt 23 drivingly connected between the drive wheel 24 and the driven wheel 28 to realize power transmission; and a reduction motor 22 fixedly mounted on the frame 1, the reduction motor 22 drivingly connected to the drive roller 25 to drive the drive roller 25 to rotate, thereby driving the entire conveying mechanism 2 to operate, which can stably and continuously convey cardboard from one end to the other end, preparing for subsequent cutting.

[0050] Specifically, such as Figure 2 and Figure 3As shown, it also includes an adjustment mechanism 3, used to adjust the guide position according to the width of the cardboard to adapt to different specifications of cardboard and ensure smooth conveying. The adjustment mechanism 3 includes: a first movable plate 31 movably arranged on both sides of the conveyor belt 21, a first movable groove 3101 opened on the first movable plate 31 to accommodate its horizontal and vertical movement, a second movable groove 3102 opened on both sides of the first movable plate 31 communicating with the first movable groove 3101, and a second movable plate 32, vertically movably arranged along the first movable plate 31, with the bottom end of the second movable plate 32 extending into the first movable plate 21. Inside the movable groove 3101, studs 34 are fixedly connected to both ends of the bottom side of the second movable plate 32. The free end of the stud 34 passes through the second movable groove 3102. Locking nuts 33 are screwed onto the free end of the stud 34 to lock the adjusted position. By adjusting the lateral position of the first movable plate 31, it can adapt to cardboard of different widths and improve the versatility of the equipment. In particular, by adjusting the second movable plate 32 to be close to the surface of the conveyor belt 21 and fixing its position with locking nuts 33, the cardboard is prevented from coming out through the first movable groove 3101 during the conveying process.

[0051] Specifically, such as Figure 2 and Figure 5 As shown, it also includes a first drive mechanism 4, which is used to control the action of the adjustment mechanism 3 to realize automatic adjustment. The first drive mechanism 4 includes: a third movable plate 41 that is vertically slidably arranged below the conveyor belt 21; a dual-axis motor 43 that is fixedly installed in the middle of the third movable plate 41; two sets of transmission screws 44 with opposite screw directions that are respectively connected to the output shafts at both ends of the dual-axis motor 43; each set of transmission screws 44 that is screwed into a set of first movable plates 31; and a guide rod 42 that is fixedly connected to both sides of the third movable plate 41. The guide rod 42 passes through the two sets of first movable plates 31 and plays a guiding role. When the dual-axis motor 43 is started, the two transmission screws 44 rotate in opposite directions, pushing the first movable plate 31 to move towards the middle or outward, thereby automatically adjusting the guide spacing to adapt to cardboard of different widths.

[0052] Specifically, such as Figure 2 and Figure 6 As shown, it also includes a second drive mechanism 5, which is used to drive the third movable plate 41 to move up and down, thereby driving the adjustment mechanism 3 to lift and lower as a whole to achieve height adaptation. The second drive mechanism 5 includes: a fixed plate 51 fixedly connected to the bottom side of the frame 1, a hydraulic rod 52 fixedly installed on the fixed plate 51 to provide vertical driving force, a slide rail 53 fixedly connected to the frame 1, and a slide block 54 fixedly connected to both sides of the third movable plate 41. The slide block 54 slides in cooperation with the slide rail 53 to ensure smooth lifting and lowering. The hydraulic rod 52 pushes the third movable plate 41 to rise or fall along the slide rail 53, thereby driving the adjustment mechanism 3 to lift and lower as a whole to adapt to the stacking of cardboard of different thicknesses.

[0053] Working principle: In use, the adjusting mechanism 3 is in its initial position and has not been adjusted according to the width of the cardboard. The hydraulic rod 52 is in a low position, and the third movable plate 41 is at its lowest point. The hydraulic rod 52 is activated, pushing the third movable plate 41 upward, which in turn raises the adjusting mechanism 3 to an appropriate height to adapt to the thickness of the cardboard. The dual-axis motor 43 is activated, and the transmission screw 44 pushes the first movable plate 31 toward the center or opens it, limiting it on both sides of the cardboard. The second movable plate 32 is adjusted to be close to the surface of the conveyor belt 21 and fixed in position by the locking nut 33 to prevent the cardboard from coming out through the first movable groove 3101 during the conveying process, ensuring stable conveying of the cardboard. The reduction motor 22 is activated, driving the drive roller 25 to rotate, which in turn drives the conveyor belt 21. The cardboard is stably conveyed to the cutting area under the guidance of the adjusting mechanism 3. After the cardboard reaches the designated position, the cutting device operates to complete the cutting operation. After the cutting is completed, the hydraulic rod 52 descends, and the dual-axis motor 43 reverses, causing the adjusting mechanism 3 to return to its original position, ready for the next cycle.

[0054] 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 multi-specification cardboard cutting and transport device, comprising a frame (1), wherein a conveying mechanism (2) is mounted on the frame (1), characterized in that, The conveying mechanism (2) includes a conveyor belt (21); It also includes an adjustment mechanism (3), which comprises: The first movable plate (31) is movably arranged on both sides of the conveyor belt (21). The first movable plate (31) is provided with a first movable groove (3101) to accommodate its horizontal and vertical movement. The first movable plate (31) is provided with a second movable groove (3102) on both sides that communicates with the first movable groove (3101). The second movable plate (32) is vertically movable along the first movable plate (31), and the bottom end of the second movable plate (32) extends into the first movable groove (3101); A stud (34) is fixedly connected to both ends of the bottom side of the second movable plate (32), and the free end of the stud (34) passes through the second movable groove (3102). The locking nut (33) is threadedly connected to the free end of the stud (34).

2. The multi-specification cardboard cutting and conveying device according to claim 1, characterized in that, It also includes a first drive mechanism (4), which includes: The third movable plate (41) is vertically slidably positioned below the conveyor belt (21); A dual-axis motor (43) is fixedly installed in the middle of the third movable plate (41); Two sets of transmission screws (44) with opposite screw directions are respectively connected to the output shafts at both ends of the dual-axis motor (43), and each set of transmission screws (44) is respectively threadedly connected to a set of first movable plates (31); The guide rod (42) is fixedly connected to both sides of the third movable plate (41), and the guide rod (42) passes through the two sets of first movable plates (31).

3. The multi-specification cardboard cutting and conveying device according to claim 2, characterized in that, It also includes a second drive mechanism (5), which includes: The fixing plate (51) is fixedly connected to the bottom side of the frame (1); The hydraulic rod (52) is fixedly installed on the fixed plate (51); The slide rail (53) is fixedly connected to the frame (1); The slide (54) is fixedly connected to both sides of the third movable plate (41), and the slide (54) slides in cooperation with the slide rail (53).

4. The multi-specification cardboard cutting and conveying device according to claim 3, characterized in that, The conveying mechanism (2) further includes: The drive roller (25) and the driven roller (26) are rotatably mounted at both ends of the frame (1), and the conveyor belt (21) is driven between the drive roller (25) and the driven roller (26); A synchronous transmission mechanism is connected between the driving roller (25) and the driven roller (26); A geared motor (22) is fixedly installed on the frame (1), and the geared motor (22) is connected to the drive roller (25) for transmission.

5. A multi-specification cardboard cutting and conveying device according to claim 4, characterized in that, The synchronous transmission mechanism includes: The driving wheel (24) and the driven wheel (28) are fixedly sleeved on the driving roller (25) and the driven roller (26), respectively; The synchronous belt (23) is connected between the driving pulley (24) and the driven pulley (28).

6. A multi-specification cardboard cutting and conveying device according to claim 5, characterized in that, The conveying mechanism (2) further includes: Multiple sets of support rollers (27) are rotatably mounted on the frame (1), and the support rollers (27) are inserted into the conveyor belt (21).