Environment-friendly paper box processing edge pressing device

By introducing a fixing mechanism and sensor system into the carton processing edge pressing device, the problem of carton offset during the edge pressing process is solved, achieving precise positioning and high-precision edge pressing of the carton, and improving the edge pressing quality.

CN224562034UActive Publication Date: 2026-07-28XIAN NORTHWEST CARTON PACKAGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN NORTHWEST CARTON PACKAGE
Filing Date
2025-09-02
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

In existing cardboard box processing edge pressing devices, the cardboard box is prone to shifting during the pressing process, resulting in inaccurate pressing and affecting the pressing quality.

Method used

An environmentally friendly cardboard box processing edge pressing device was designed. By setting up a fixing mechanism and a sensor system, the cardboard can be accurately positioned and fixed. The pressure is monitored by electric push rods and sensors to ensure that the cardboard does not shift during the edge pressing process. The edge pressing accuracy is controlled by edge pressing rollers and sensors.

Benefits of technology

It achieves precise positioning and high-precision edge pressing of carton edges, improving the edge pressing quality and stability of carton.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224562034U_ABST
    Figure CN224562034U_ABST
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Abstract

The utility model belongs to carton processing technical field, concretely is a kind of environmental protection carton processing edge pressing device, including work bench, the one end of work bench is equipped with moving seat, fixed mechanism is equipped on moving seat, and the fixed mechanism includes the L-shaped plate fixed in the top of moving seat;The top of L-shaped plate is fixed with second electric push rod, and the output end of second electric push rod is fixed with pressure plate;By setting pressure plate, paperboard is fixed to be pressed and held, by opening second electric push rod, by the output end of electric push rod drive pressure plate movement, by pressure plate drive buffer pad movement, until movement and paperboard contact, at the same time, by second pressure sensor monitoring the pressure between buffer pad and paperboard, if pressure reaches the threshold value set, by second pressure sensor the signal is transmitted to system, by system control second electric push rod to close, stop continuing to press down, destroy paperboard.
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Description

Technical Field

[0001] This utility model belongs to the field of cardboard box processing technology, specifically an environmentally friendly cardboard box processing edge pressing device. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various sizes and models. Corrugated cardboard boxes have gradually replaced wooden boxes and other transport packaging containers due to their superior performance and good processing properties. Large cardboard boxes use multi-layer corrugated paper. If they are directly nailed or glued together, the boxes will not be secure, and the nailing points are prone to tearing. Therefore, the edges of the cardboard boxes need to be pressed before nailing or gluing.

[0003] A Chinese patent with announcement number CN218171566U discloses an environmentally friendly cardboard box processing edge pressing device, relating to the technical field of edge pressing devices. The device includes a frame, with fixed rods embedded in the middle of both side walls of the frame. First sliding grooves are formed on opposite sides of the fixed rods. A pressure component is movably connected to the middle of the front of each fixed rod via a rotating shaft. A first slider is movably connected within both sliding grooves. Second sliding grooves are formed on both inner side walls of the frame, with second sliders slidably connected within both second sliding grooves. Sliding holes are formed at both ends of the front of each second slider. Through the design of cavities, air pumps, first drainage pipes, diversion pipes, and vents, the device achieves the effect of applying airflow to the bottom of the cardboard box after edge pressing, lifting the box upwards and separating it from the edge pressing area for easier removal.

[0004] In the current technology, the carton to be pressed is placed directly on the upper surface of the frame without being fixed. During the pressing process, the first slider moves up and down to press the edge. The first slider will cause the carton to shift, which may lead to inaccurate pressing and affect the pressing quality of the carton.

[0005] Therefore, an environmentally friendly cardboard box processing edge pressing device is proposed to address the above problems. Utility Model Content

[0006] To overcome the shortcomings of existing technologies and solve the problem of not being able to fix the edges of cartons, we propose an environmentally friendly carton processing edge-pressing device.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The environmentally friendly cardboard box processing edge pressing device of this utility model includes a workbench, a movable seat is provided at one end of the workbench, a fixing mechanism is provided on the movable seat, the fixing mechanism includes an L-shaped plate fixed to the top of the movable seat, a second electric push rod is fixed to the top of the L-shaped plate, a pressure plate is fixed to the output end of the second electric push rod, a buffer pad is fixed to the bottom of the pressure plate, a second pressure sensor is integrated between the buffer pad and the pressure plate, and two sliding rods are fixed to the top of the pressure plate, the sliding rods are slidably connected on the L-shaped plate.

[0008] Preferably, two guide rails are symmetrically fixed at both ends of the worktable, and each of the side walls of the movable seat is equipped with a movable wheel, which rolls inside the guide rails; a displacement sensor is installed on the L-shaped plate.

[0009] Preferably, a fixed frame is fixedly connected to the end of the worktable away from the movable seat, a first electric actuator is fixedly connected to the top of the fixed frame, a lifting plate is installed at the output end of the first electric actuator, and sliding grooves are provided on the inner sidewall of the fixed frame, and both ends of the lifting plate slide within the sliding grooves; an indentation wheel is installed at the bottom of the lifting plate; a first pressure sensor is provided between the output end of the first electric actuator and the lifting plate; and a photoelectric sensor is installed at the bottom of the lifting plate.

[0010] Preferably, the bottom of the lifting plate is fixedly connected to two fixed plates, and a reciprocating screw is rotatably connected between the two fixed plates via a bearing. The indentation wheel is threadedly connected to the reciprocating screw via a wheel seat. Two guide rods are fixedly connected between the fixed plates, and the wheel seat is slidably connected to the two guide rods. A motor is provided at one end of the reciprocating screw.

[0011] Preferably, a placement groove is provided at the top of the end of the worktable near the indentation wheel. A crossbar is rotatably connected to the placement groove via a bearing. Both ends of the crossbar are fixedly connected to mounting brackets. A pressing roller is rotatably connected between the two mounting brackets via a bearing. One end of the crossbar extends to the outside of the worktable and is fixedly connected to a gear. A third electric actuator is fixedly connected to the side wall of the worktable. A rack is fixedly connected to the output end of the third electric actuator, and the rack meshes with the gear. A limiting opening is provided on the rack. A limiting block is fixedly connected to the side wall of the worktable, and the limiting block slides within the limiting opening.

[0012] Preferably, a rotating frame is fixedly connected to the side wall of the worktable away from the movable seat, and multiple rollers are rotatably connected to the rotating frame, which is inclined.

[0013] The beneficial effects of this utility model are:

[0014] This utility model provides an environmentally friendly cardboard box processing edge pressing device. By setting a pressure plate, the cardboard is pressed and fixed. By activating the second electric push rod, the output end of the electric push rod drives the pressure plate to move, and the pressure plate drives the buffer pad to move until it contacts the cardboard. At the same time, the pressure between the buffer pad and the cardboard is monitored by a second pressure sensor. If the pressure reaches a set threshold, the second pressure sensor transmits the signal to the system, and the system controls the second electric push rod to close, stopping further pressing and damaging the cardboard.

[0015] This utility model provides an environmentally friendly cardboard box processing edge pressing device. By setting an edge pressing roller, the edge pressing roller is placed in the placement groove during creasing. After creasing is completed, the third electric push rod is activated. The output end of the third electric push rod drives the rack to move, the rack drives the gear to rotate, the gear drives the crossbar to rotate, the crossbar drives the mounting frame to rotate, and the mounting frame drives the edge pressing roller to rotate. After rotating to a suitable angle, the moving wheel continues to move in the guide rail, pushing the cardboard. The edge of the cardboard passes through the bottom of the edge pressing roller. During this process, the edge pressing roller needs to be driven to rotate downward to make the edge pressing more obvious. After the edge pressing position has completely passed the edge pressing roller, the edge pressing roller is driven to rotate upward, and the moving seat pushes the cardboard to one side. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a perspective view of the lifting plate in this utility model;

[0019] Figure 3 This is a perspective view of the pressure plate in this utility model;

[0020] Figure 4 This is a perspective view of the pressure roller in this utility model;

[0021] Figure 5 This is a perspective view of the gear and rack in this utility model;

[0022] Legend:

[0023] 1. Workbench; 11. Guide rail; 2. Fixing frame; 21. Slide groove; 22. Lifting plate; 23. First electric actuator; 24. First pressure sensor; 25. Indentation wheel; 26. Photoelectric sensor; 27. Fixing plate; 28. Reciprocating lead screw; 29. ​​Guide rod; 210. Motor; 3. Moving seat; 31. L-shaped plate; 32. Pressure plate; 33. Buffer pad; 34. Second electric actuator; 35. Slide rod; 36. Displacement sensor; 4. Placement groove; 41. Edge pressing roller; 42. Mounting frame; 43. Crossbar; 44. Gear; 45. Rack; 46. Third electric actuator; 47. Limiting port; 48. Limiting block; 5. Rotating frame; 51. Roller. Detailed Implementation

[0024] 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.

[0025] Specific implementation examples are given below.

[0026] Please see Figures 1-5 This utility model provides an environmentally friendly cardboard box processing edge pressing device, including a workbench 1, a movable seat 3 at one end of the workbench 1, a fixing mechanism on the movable seat 3, an L-shaped plate 31 fixedly connected to the top of the movable seat 3, a second electric push rod 34 fixedly connected to the top of the L-shaped plate 31, a pressure plate 32 fixedly connected to the output end of the second electric push rod 34, a buffer pad 33 fixedly connected to the bottom of the pressure plate 32, a second pressure sensor integrated between the buffer pad 33 and the pressure plate 32, and two sliding rods 35 fixedly connected to the top of the pressure plate 32, the sliding rods 35 slidingly connected on the L-shaped plate 31.

[0027] During operation, to address the issue of not securing the cardboard to be pressed, the cardboard is first placed on the workbench 1. Then, the moving seat 3 is moved to the position to be pressed by driving the moving seat 3. The moving seat 3 can be used to adjust one end of the cardboard to be parallel and aligned with the side wall of the moving seat 3. At this point, the cardboard needs to be pressed and secured. By activating the second electric push rod 34, the output end of the electric push rod drives the pressure plate 32 to move. The pressure plate 32 drives the buffer pad 33 to move until it contacts the cardboard. At the same time, the second pressure sensor monitors the pressure between the buffer pad 33 and the cardboard. If the pressure reaches the set threshold, the second pressure sensor transmits the signal to the system, which then controls the second electric push rod 34 to close, stopping further pressing and damaging the cardboard. During the movement of the pressure plate 32, the pressure plate 32 drives the slide rod 35 to move. The slide rod 35 slides on the L-shaped plate 31, limiting the movement of the pressure plate 32 in the vertical direction.

[0028] Furthermore, such as Figure 1 and Figure 2 As shown, two guide rails 11 are symmetrically fixed at both ends of the workbench 1, and each of the side walls of the movable seat 3 is equipped with a movable wheel, which rolls inside the guide rail 11 respectively; a displacement sensor 36 is installed on the L-shaped plate 31.

[0029] During operation, the movement of the movable seat 3 is controlled by setting the guide rail 11 and the movable wheel. The movable seat 3 is driven to the set position by the sliding of the movable wheel in the guide rail 11. The displacement sensor 36 is set to monitor the displacement of the movable seat 3 and to control the amount of pressure.

[0030] Furthermore, such as Figure 2 As shown, a fixed frame 2 is fixedly connected to the end of the worktable 1 away from the movable seat 3. A first electric actuator 23 is fixedly connected to the top of the fixed frame 2. A lifting plate 22 is installed at the output end of the first electric actuator 23. Slide grooves 21 are provided on the inner sidewall of the fixed frame 2. Both ends of the lifting plate 22 slide within the slide grooves 21. An indentation wheel 25 is installed at the bottom of the lifting plate 22. A first pressure sensor 24 is provided between the output end of the first electric actuator 23 and the lifting plate 22. A photoelectric sensor 26 is installed at the bottom of the lifting plate 22.

[0031] During operation, before pressing the edge, the cardboard needs to be creasing. By turning on the first electric push rod 23, the output end of the first electric push rod 23 drives the lifting plate 22 to move, and the lifting plate 22 drives the creasing roller 25 to move. The pressure between the creasing roller 25 and the cardboard is monitored by the first pressure sensor 24. When the value of the first pressure sensor 24 reaches the set value, the first electric push rod 23 stops moving, and the creasing roller 25 can be adjusted to a suitable height.

[0032] During the movement of the lifting plate 22, both ends of the lifting plate 22 slide in the slide groove 21, and the slide groove 21 limits the movement of the lifting plate 22 in the vertical direction.

[0033] When the cardboard is pushed past the photoelectric sensor 26 by the movable seat 3, the photoelectric sensor 26 transmits a signal to the system, which then controls the displacement sensor 36 to turn on. Once the displacement sensor 36 reaches the set value, the movable wheel stops moving, thereby controlling the width of the indentation and thus the width of the edge pressing, thereby improving the precision of the edge pressing.

[0034] Furthermore, such as Figure 2 As shown, the bottom of the lifting plate 22 is fixedly connected to two fixed plates 27, and a reciprocating screw 28 is rotatably connected between the two fixed plates 27 through a bearing. The indentation wheel 25 is threadedly connected to the reciprocating screw 28 through a wheel seat. Two guide rods 29 are fixedly connected between the fixed plates 27, and the wheel seat is slidably connected to the two guide rods 29. A motor 210 is provided at one end of the reciprocating screw 28.

[0035] When creasing is required during operation, the motor 210 is turned on, and the output shaft of the motor 210 drives the reciprocating screw 28 to rotate. The reciprocating screw 28 drives the wheel seat to move, and the wheel seat drives the creasing wheel 25 to move, thereby creasing the set position of the pressure plate. During the movement of the wheel seat, the wheel seat slides on the guide rod 29, and the guide rod 29 slides the wheel seat on the guide rod 29, thereby realizing the creasing function of the cardboard.

[0036] Furthermore, such as Figure 4 and Figure 5 As shown, a placement groove 4 is provided at the top of the end of the worktable 1 near the indentation wheel 25. A crossbar 43 is rotatably connected to the placement groove 4 via a bearing. Both ends of the crossbar 43 are fixedly connected to mounting brackets 42. A pressing roller 41 is rotatably connected between the two mounting brackets 42 via a bearing. One end of the crossbar 43 extends to the outside of the worktable 1 and is fixedly connected to a gear 44. A third electric actuator 46 is fixedly connected to the side wall of the worktable 1. A rack 45 is fixedly connected to the output end of the third electric actuator 46. The rack 45 meshes with the gear 44. A limiting opening 47 is provided on the rack 45. A limiting block 48 is fixedly connected to the side wall of the worktable 1. The limiting block 48 slides within the limiting opening 47.

[0037] During operation, when creasing, the edge pressing roller 41 is positioned within the placement groove 4. After creasing is completed, the third electric push rod 46 is activated, which in turn drives the rack 45 to move. The rack 45 then drives the gear 44 to rotate, which in turn drives the crossbar 43 to rotate. The crossbar 43 then drives the mounting frame 42 to rotate, which in turn drives the edge pressing roller 41 to rotate. Once the roller reaches a suitable angle, the moving wheel continues to move within the guide rail 11, pushing the cardboard. The edge of the cardboard passes under the edge pressing roller 41. During this process, the edge pressing roller 41 needs to be driven to rotate downwards to make the edge pressing more pronounced. Once the edge pressing position has completely passed the edge pressing roller 41, the roller is driven to rotate upwards, pushing the cardboard to one side via the moving seat 3.

[0038] Furthermore, such as Figure 1 As shown, a rotating frame 5 is fixedly connected to the side wall of the worktable 1 away from the movable seat 3, and multiple rollers 51 are rotatably connected to the rotating frame 5. The rotating frame 5 is set at an angle.

[0039] During operation, the cardboard is pushed away from the worktable 1 by the movable seat 3 and rolls off the roller 51. The roller 51 reduces the friction of the cardboard, making it easier for the cardboard to slide off.

[0040] Working Principle: To address the issue of not securing the cardboard to be pressed, the cardboard is first placed on the worktable 1. Then, the moving seat 3 is moved to the position to be pressed. The moving seat 3 can be used to adjust one end of the cardboard to be parallel and aligned with the side wall of the moving seat 3. At this point, the cardboard needs to be pressed and secured. By activating the second electric push rod 34, the output end of the electric push rod drives the pressure plate 32 to move. The pressure plate 32 drives the buffer pad 33 to move until it contacts the cardboard. At the same time, the second pressure sensor monitors the pressure between the buffer pad 33 and the cardboard. If the pressure reaches the set threshold, the second pressure sensor transmits the signal to the system, which then controls the second electric push rod 34 to close, stopping further pressing and damaging the cardboard. During the movement of the pressure plate 32, the pressure plate 32 drives the slide rod 35 to move. The slide rod 35 slides on the L-shaped plate 31, limiting the movement of the pressure plate 32 in the vertical direction.

[0041] Before pressing the edge, the cardboard needs to be creasing. By turning on the first electric push rod 23, the output end of the first electric push rod 23 drives the lifting plate 22 to move, and the lifting plate 22 drives the creasing wheel 25 to move. The pressure between the creasing wheel 25 and the cardboard is monitored by the first pressure sensor 24. When the value of the first pressure sensor 24 reaches the set value, the first electric push rod 23 stops moving, and the creasing wheel 25 can be adjusted to a suitable height. When creasing is needed, the motor 210 is turned on, and the output shaft of the motor 210 drives the reciprocating screw 28 to rotate, and the reciprocating screw 28 drives the wheel seat to move, and the wheel seat drives the creasing wheel 25 to move, thereby creasing the set position of the pressing plate. During the movement, the wheel seat slides on the guide rod 29, and the guide rod 29 slides the wheel seat on the guide rod 29, thereby realizing the creasing function of the cardboard.

[0042] During creasing, the edge pressing roller 41 is positioned within the placement groove 4. After creasing is completed, the third electric push rod 46 is activated, which in turn drives the rack 45 to move. The rack 45 then drives the gear 44 to rotate, which in turn drives the crossbar 43 to rotate. The crossbar 43 then drives the mounting frame 42 to rotate, which in turn drives the edge pressing roller 41 to rotate. Once the roller reaches a suitable angle, the moving wheel continues to move within the guide rail 11, pushing the cardboard. The edge of the cardboard passes under the edge pressing roller 41. During this process, the edge pressing roller 41 needs to be driven to rotate downwards to make the edge pressing more pronounced. Once the edge pressing position has completely passed the edge pressing roller 41, the edge pressing roller 41 is driven to rotate upwards, pushing the cardboard to one side via the moving seat 3.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An environmentally friendly cardboard box processing edge pressing device, comprising a workbench (1), a movable seat (3) provided at one end of the workbench (1), and a fixing mechanism provided on the movable seat (3), characterized in that: The fixing mechanism includes an L-shaped plate (31) fixed to the top of the movable seat (3), a second electric push rod (34) fixed to the top of the L-shaped plate (31), a pressure plate (32) fixed to the output end of the second electric push rod (34), a buffer pad (33) fixed to the bottom of the pressure plate (32), a second pressure sensor integrated between the buffer pad (33) and the pressure plate (32), and two slide rods (35) fixed to the top of the pressure plate (32), the slide rods (35) slidingly connected on the L-shaped plate (31).

2. The environmentally friendly cardboard box processing edge pressing device according to claim 1, characterized in that: The workbench (1) has two guide rails (11) symmetrically fixed at both ends. The side walls of the movable seat (3) are equipped with movable wheels, which roll inside the guide rails (11). The L-shaped plate (31) is equipped with a displacement sensor (36).

3. The environmentally friendly cardboard box processing edge pressing device according to claim 2, characterized in that: The workbench (1) is fixedly connected to a fixed frame (2) at one end away from the movable seat (3). A first electric push rod (23) is fixedly connected to the top of the fixed frame (2). A lifting plate (22) is installed at the output end of the first electric push rod (23). Slide grooves (21) are provided on the inner sidewall of the fixed frame (2). Both ends of the lifting plate (22) slide in the slide grooves (21). An indentation wheel (25) is installed at the bottom of the lifting plate (22). A first pressure sensor (24) is provided between the output end of the first electric push rod (23) and the lifting plate (22). A photoelectric sensor (26) is installed at the bottom of the lifting plate (22).

4. The environmentally friendly cardboard box processing edge pressing device according to claim 3, characterized in that: The bottom of the lifting plate (22) is fixedly connected to two fixed plates (27), and a reciprocating screw (28) is rotatably connected between the two fixed plates (27) through a bearing. The indentation wheel (25) is threadedly connected to the reciprocating screw (28) through a wheel seat. Two guide rods (29) are fixedly connected between the fixed plates (27), and the wheel seat is slidably connected to the two guide rods (29). A motor (210) is provided at one end of the reciprocating screw (28).

5. The environmentally friendly cardboard box processing edge pressing device according to claim 4, characterized in that: The workbench (1) has a placement groove (4) at the top of one end near the indentation wheel (25). A crossbar (43) is rotatably connected to the placement groove (4) via a bearing. Both ends of the crossbar (43) are fixedly connected to mounting brackets (42). A pressing roller (41) is rotatably connected between the two mounting brackets (42) via a bearing. One end of the crossbar (43) extends to the outside of the workbench (1) and is fixedly connected to a gear (44). A third electric actuator (46) is fixedly connected to the side wall of the workbench (1). A rack (45) is fixedly connected to the output end of the third electric actuator (46). The rack (45) meshes with the gear (44). A limit opening (47) is opened on the rack (45). A limit block (48) is fixedly connected to the side wall of the workbench (1). The limit block (48) slides within the limit opening (47).

6. The environmentally friendly cardboard box processing edge pressing device according to claim 5, characterized in that: A rotating frame (5) is fixedly connected to the side wall of the workbench (1) away from the movable seat (3). Multiple rollers (51) are rotatably connected to the rotating frame (5). The rotating frame (5) is inclined.