Creasing machine for paper packaging box production

Abstract

The utility model provides a creasing machine for paper packaging box production, which relates to the field of packaging box production equipment and comprises an operation platform, a guide device and a creasing device, the guide device is fixedly connected to the top of the operation platform, and the creasing device is fixedly connected to the top of the operation platform. When the conveying belt is used for conveying the paper packaging box and deviates, a driving piece is started firstly, the driving piece drives a bidirectional threaded rod to rotate, the bidirectional threaded rod drives a limiting assembly to move through a moving rod, the limiting assembly is driven to move, and the paper packaging box is guided through mutual cooperation of the limiting assembly; according to the device, the probability that the creasing lines are not clear or inaccurate due to the fact that the creasing machine can not accurately creasing the creasing lines is reduced. And the influence on the folding effect and the overall attractiveness of the packaging box is reduced.

Description

Technical Field

[0001] The utility model relates to the field of packaging box production equipment, in particular to a crease machine used for producing paper packaging boxes. Background Art

[0002] A paper packaging box is a packaging box made of paper, which is usually used to protect, decorate and transport various products. Its advantages include low cost, environmental protection, recyclability, lightness, easy folding and unfolding, etc. Paper packaging boxes are usually made of cardboard, paper, plastic film and other materials. Its appearance and texture can be designed and printed as needed, and various patterns, logos, text and other information can be printed.

[0003] At present, paper packaging boxes usually include white board paper, kraft paper, white cardboard, gray board paper and coated paper, etc. Kraft paper packaging boxes need to be creased during the production process, and usually a creaser is used for creased. Existing creasers usually use conveyor belts to transport packaging boxes when creased. However, when conveying packaging boxes through conveyor belts, the packaging boxes may be deviated during the transportation process due to external factors. When the deviated packaging boxes are creased by the creaser, the creaser may not be able to crease them accurately, resulting in unclear or inaccurate crease lines. And it may affect the folding effect and overall aesthetics of the packaging box.

[0004] Therefore, it is necessary to provide a new crease machine for paper packaging box production to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a crease machine for producing paper packaging boxes.

[0006] The utility model provides a crease machine for producing paper packaging boxes, comprising an operating platform, a guide device and a crease device, wherein the guide device is fixedly connected to the top of the operating platform, and the crease device is fixedly connected to the top of the operating platform;

[0007] The guide device includes a fixed frame, a two-way threaded rod, a driving member, two fixed plates and a plurality of limit members, the fixed frame is fixedly connected to the top of the operating platform, and two fixing holes are provided at the top of the fixed frame, the two-way threaded rod is movably connected to the inner wall of the fixing hole provided at the top of the fixed frame through a bearing, and the two ends of the two-way threaded rod are movably connected to a moving rod respectively, the end of the moving rod away from the two-way threaded rod is fixedly connected to the limiting assembly, and the end of the moving rod away from the limiting assembly is provided with a connecting hole, the driving member is fixedly connected to the side wall of the fixed frame through a mounting plate, and the output end of the driving member is fixedly connected to one end of the two-way threaded rod, the two fixed plates are respectively fixedly connected to the inner walls of the connecting hole, a plurality of the limit members are fixedly connected to the bottom of the two ends of the fixing plates, and a plurality of the limit members are movably connected to the inner wall of the groove provided at the top of the fixed frame at one end away from the fixing plate.

[0008] Preferably, the limit assembly includes a limit frame and a plurality of springs, the limit frame is fixedly connected to the bottom of the moving rod, one end of the plurality of springs is fixedly connected to the inner wall of the limit frame, and one end of the plurality of springs away from the limit frame is fixedly connected to a guide plate.

[0009] Preferably, the limiting member includes a limiting bar and two placement racks, the two placement racks are fixedly connected to the bottom of the fixed plate, the limiting bar is movably connected between the two placement racks through a rotating shaft, and one end of the limiting bar away from the placement rack is movably connected to the inner wall of the groove opened at the top of the fixed rack.

[0010] Preferably, the crease device includes a first threaded rod, a first drive motor, a movable component and two support frames, the two support frames are respectively fixedly connected to the two sides of the top of the operating platform, and a first limit rod is fixedly connected to one end of the support frame, the first threaded rod is movably connected to the two ends of the other support frame through a bearing, the first drive motor is fixedly connected to one end of the support frame, and the output end of the first drive motor is fixedly connected to one end of the first threaded rod, and the movable component is movably connected to the first threaded rod and the first limit rod through a slider.

[0011] Preferably, the movable component includes a second threaded rod, a second drive motor, a crease wheel and two second limit rods, the second threaded rod is movably connected between the two sliders through a bearing, the two second limit rods are fixedly connected between the two sliders, and the two second limit rods and the second threaded rod are movably connected with a sliding block, the bottom of the sliding block is fixedly connected to a U-shaped frame through an electric telescopic rod, the second drive motor is fixedly connected to the top of the slider, and the output end of the second drive motor is fixedly connected to one side of the second threaded rod, and the crease wheel is fixedly connected to the inner wall of the U-shaped frame through a fixing rod.

[0012] Preferably, the driving member is a servo motor, which is fixedly connected to the side wall of the fixing frame via a mounting plate, and the output end of the servo motor is fixedly connected to one end of the bidirectional threaded rod.

[0013] Preferably, a conveyor belt is connected to the top of the operating platform, and a plurality of evenly arranged leg supports are fixedly connected to the bottom of the operating platform.

[0014] Compared with the related art, the crease machine for producing paper packaging boxes provided by the utility model has the following beneficial effects:

[0015] Through the guide device, when the conveyor belt is used to transport the paper packaging box and the deviation occurs, the driving member is first started, and the driving member drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the limit assembly to move through the moving rod, and drives the limit assembly to move, and guides the paper packaging box through the cooperation of the limit assembly. This device reduces the probability that the crease machine may not be able to crease it accurately, resulting in unclear or inaccurate creasing lines. And it reduces the impact on the folding effect and overall aesthetics of the packaging box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a crease machine for producing paper packaging boxes provided by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective shown;

[0018] Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown;

[0019] Figure 4 for Figure 3 A schematic structural diagram of the guide device shown;

[0020] Figure 5 for Figure 4 A schematic diagram of a partial structure of the guide device shown;

[0021] Figure 6 for Figure 5 A schematic cross-sectional view of the guide device shown;

[0022] Figure 7 for Figure 2 Schematic diagram of the structure of the crease device shown.

[0023] Numbers in the figure: 1. operating platform; 2. fixing frame; 3. bidirectional threaded rod; 4. fixing plate; 5. fixing hole; 6. moving rod; 7. connecting hole; 8. limit frame; 9. spring; 10. guide plate; 11. limit strip; 12. placement frame; 13. first threaded rod; 14. first drive motor; 15. support frame; 16. first limit rod; 17. slider; 18. second threaded rod; 19. second limit rod; 20. crease wheel; 21. sliding block; 22. U-shaped frame; 23. servo motor; 24. conveyor belt; 25. leg support; 26. second drive motor. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 ,in, Figure 1 A schematic diagram of the structure of a crease machine for producing paper packaging boxes provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure from another perspective shown; Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown; Figure 4 for Figure 3 A schematic structural diagram of the guide device shown; Figure 5 for Figure 4 A schematic diagram of a partial structure of the guide device shown; Figure 6 for Figure 5 A schematic cross-sectional view of the guide device shown; Figure 7 for Figure 2 Schematic diagram of the structure of the crease device shown.

[0026] In the specific implementation process, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6As shown, a conveyor belt 24 is connected to the top of the operating platform 1, and the conveyor belt 24 is driven to rotate by a motor, and a plurality of evenly arranged leg supports 25 are fixedly connected to the bottom of the operating platform 1, a guide device is fixedly connected to the top of the operating platform 1, a crease device is fixedly connected to the top of the operating platform 1, and the guide device includes a fixed frame 2, a bidirectional threaded rod 3, a driving member, two fixed plates 4 and a plurality of limit members, the fixed frame 2 is fixedly connected to the top of the operating platform 1, and two fixing holes 5 are provided on the top of the fixed frame 2, the bidirectional threaded rod 3 is movably connected to the inner wall of the fixing hole 5 provided on the top of the fixed frame 2 through a bearing, and moving rods 6 are movably connected to both ends of the bidirectional threaded rod 3, and one end of the moving rod 6 away from the bidirectional threaded rod 3 is fixedly connected to the limiting assembly, and the moving rod 6 is away from the limiting assembly. A connecting hole 7 is provided at one end of the positioning component, the driving member is fixedly connected to the side wall of the fixing frame 2 through a mounting plate, and the output end of the driving member is fixedly connected to one end of the bidirectional threaded rod 3. The driving member is a servo motor 23, the servo motor 23 is fixedly connected to the side wall of the fixing frame 2 through a mounting plate, and the output end of the servo motor 23 is fixedly connected to one end of the bidirectional threaded rod 3. The servo motor 23 is a special motor. By adopting a closed-loop feedback control system, the speed and position of the motor can be accurately controlled. In the control system, the rotation direction of the servo motor 23 can be switched forward and reverse. The two fixing plates 4 are respectively fixedly connected to the inner walls of the connecting hole 7, a number of limit members are fixedly connected to the bottom of both ends of the fixing plates 4, and a number of limit members are movably connected to the fixing plates at one end away from the fixing plates 4. The inner wall of the groove opened at the top of the frame 2, the limiting assembly includes a limiting frame 8 and a plurality of springs 9, the limiting frame 8 is fixedly connected to the bottom of the moving rod 6, one end of the plurality of springs 9 is fixedly connected to the inner wall of the limiting frame 8, and the end of the plurality of springs 9 away from the limiting frame 8 is fixedly connected with a guide plate 10, the horizontal height of the limiting frame 8 and the guide plate 10 is higher than the horizontal height of the conveyor belt 24, the limiting member includes a limiting bar 11 and two placement racks 12, the two placement racks 12 are fixedly connected to the bottom of the fixed plate 4, the limiting bar 11 is movably connected between the two placement racks 12 through a rotating shaft, and the end of the limiting bar 11 away from the placement rack 12 is movably connected to the inner wall of the groove opened at the top of the fixed frame 2, the gear of the groove opened at the top of the fixed frame 2 is adapted to the size of the limiting bar 11, when used When the conveyor belt 24 deviates from the paper packaging box during transportation, the servo motor 23 is first started, and the servo motor 23 drives the bidirectional threaded rod 3 to rotate, and the bidirectional threaded rod 3 drives the limit frame 8 to move through the moving rod 6, and the limit frame 8 drives the spring 9 and the guide plate 10 to move when it moves, and the paper packaging box is guided by the cooperation of the limit frame 8, the spring 9 and the guide plate 10, and while the moving rod 6 moves, the limit bar 11 is driven to move by the fixed plate 4 provided on the moving rod 6 and the placement frame 12 at the bottom of the fixed plate 4, and is located at the inner wall of the groove opened at the top of the fixed frame 2. When it is necessary to restore the guiding device to its original position, the servo motor 23 is first turned forward to disengage the limit bar 11 from the groove opened at the top of the fixed frame 2.Then, the limit bar 11 is lifted, and the servo motor 23 is reversed to make the moving plate drive the limit frame 8, the spring 9 and the guide plate 10 to return to the original position.

[0027] refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 7 As shown, the crease device includes a first threaded rod 13, a first drive motor 14, a movable component and two support frames 15, the two support frames 15 are respectively fixedly connected to the two sides of the top of the operating platform 1, and a first limit rod 16 is fixedly connected to one end of the support frame 15, the first threaded rod 13 is movably connected to the other two ends of the support frame 15 through a bearing, the first drive motor 14 is fixedly connected to one end of the support frame 15, and the output end of the first drive motor 14 is fixedly connected to one end of the first threaded rod 13, the movable component is movably connected to the first threaded rod 13 and the first limit rod 16 through a slider 17, the movable component includes a second threaded rod 18, a second drive motor 26, a crease wheel 20 and two second limit rods 19, the second threaded rod 18 is movably connected between the two sliders 17 through a bearing, the two second limit rods 19 are fixedly connected between the two sliders 17, and the two second limit rods 19 and the second threaded rod 18 are movably connected with a sliding block 21, and the bottom of the sliding block 21 is electrically extended The retracting rod is fixedly connected to the U-shaped frame 22, the second driving motor 26 is fixedly connected to the top of the slider 17, and the output end of the second driving motor 26 is fixedly connected to one side of the second threaded rod 18, and the crease wheel 20 is fixedly connected to the inner wall of the U-shaped frame 22 through the fixed rod. When it is necessary to crease the paper packaging box, firstly, the paper packaging box to be creased is placed on the conveyor belt 24, and the packaging box is conveyed to the bottom of the crease device through the conveyor belt 24, and then the second driving motor 26 is started, and the second driving motor 26 drives the second threaded rod 18 to rotate, and the rotation of the second threaded rod 18 drives the sliding block 21 and the crease wheel 20 arranged at the bottom of the sliding block 21 to slide left and right along the second threaded rod 18 and the second limit rod 19. After the movement of the sliding block 21 is completed, the first driving motor 14 is started, and the first driving motor 14 drives the first threaded rod 13 to rotate, so that the slider 17 drives the crease wheel 20 to move back and forth through the second threaded rod 18 and the second limit rod 19, thereby creases the paper packaging box.

[0028] The working principle provided by the utility model is as follows: when in use, when it is necessary to crease a paper packaging box, firstly, the paper packaging box to be creased is placed on the conveyor belt 24, and the packaging box is conveyed to the bottom of the crease device by the conveyor belt 24, and then the second driving motor 26 is started, and the second driving motor 26 drives the second threaded rod 18 to rotate, and the rotation of the second threaded rod 18 drives the sliding block 21 and the crease wheel 20 arranged at the bottom of the sliding block 21 to slide left and right along the second threaded rod 18 and the second limiting rod 19. After the movement of the sliding block 21 is completed, the first driving motor 14 is started, and the first driving motor 14 drives the first threaded rod 13 to rotate, so that the sliding block 17 drives the crease wheel 20 to move back and forth through the second threaded rod 18 and the second limiting rod 19, thereby creases the paper packaging box. When the conveyor belt 24 is used to transport the paper packaging box, When the feeding is offset, the servo motor 23 is first started, and the servo motor 23 drives the bidirectional threaded rod 3 to rotate. The bidirectional threaded rod 3 drives the limit frame 8 to move through the moving rod 6. When the limit frame 8 moves, it drives the spring 9 and the guide plate 10 to move. The paper packaging box is guided by the cooperation of the limit frame 8, the spring 9 and the guide plate 10. When the moving rod 6 moves, the limit bar 11 is driven to move by the fixed plate 4 set on the moving rod 6 and the placement frame 12 at the bottom of the fixed plate 4, and is located at the inner wall of the groove opened at the top of the fixed frame 2. When it is necessary to restore the guiding device to its original position, first rotate the servo motor 23 forward to disengage the limit bar 11 from the groove opened at the top of the fixed frame 2, then lift the limit bar 11, and then reverse the servo motor 23 to make the moving plate drive the limit frame 8, the spring 9 and the guide plate 10 to return to their original position.

[0029] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A crease machine for producing paper packaging boxes, characterized in that: It comprises an operating platform (1), a guide device and a folding device, wherein the guide device is fixedly connected to the top of the operating platform (1), and the folding device is fixedly connected to the top of the operating platform (1); The guide device comprises a fixing frame (2), a bidirectional threaded rod (3), a driving member, two fixing plates (4) and a plurality of limiting members, wherein the fixing frame (2) is fixedly connected to the top of the operating platform (1), and two fixing holes (5) are provided on the top of the fixing frame (2); the bidirectional threaded rod (3) is movably connected to the inner wall of the fixing hole (5) provided on the top of the fixing frame (2) through a bearing, and two ends of the bidirectional threaded rod (3) are movably connected to moving rods (6) respectively, one end of the moving rod (6) away from the bidirectional threaded rod (3) is fixedly connected to the limiting assembly, and one end of the moving rod (6) away from the limiting assembly is provided with a connecting hole (7); the driving member is fixedly connected to the side wall of the fixing frame (2) through a mounting plate, and the output end of the driving member is fixedly connected to one end of the bidirectional threaded rod (3); the two fixing plates (4) are respectively fixedly connected to the inner wall of the connecting hole (7); a plurality of limiting members are fixedly connected to the bottom of both ends of the fixing plates (4), and one end of the plurality of limiting members away from the fixing plates (4) is movably connected to the inner wall of the groove provided on the top of the fixing frame (2).

2. The crease machine for producing paper packaging boxes according to claim 1, characterized in that: The limit assembly comprises a limit frame (8) and a plurality of springs (9), wherein the limit frame (8) is fixedly connected to the bottom of the moving rod (6), one end of the plurality of springs (9) is fixedly connected to the inner wall of the limit frame (8), and one end of the plurality of springs (9) away from the limit frame (8) is fixedly connected to a guide plate (10).

3. The crease machine for producing paper packaging boxes according to claim 2, characterized in that: The limiting member comprises a limiting strip (11) and two placement racks (12), wherein the two placement racks (12) are fixedly connected to the bottom of the fixed plate (4), the limiting strip (11) is movably connected between the two placement racks (12) via a rotating shaft, and an end of the limiting strip (11) away from the placement rack (12) is movably connected to the inner wall of a groove opened at the top of the fixed rack (2).

4. The crease machine for producing paper packaging boxes according to claim 3, characterized in that: The crease device comprises a first threaded rod (13), a first drive motor (14), a movable component and two support frames (15); the two support frames (15) are respectively fixedly connected to two sides of the top of the operating platform (1), and a first limit rod (16) is fixedly connected to one end of the support frame (15); the first threaded rod (13) is movably connected to two ends of the other support frame (15) through a bearing; the first drive motor (14) is fixedly connected to one end of the support frame (15), and the output end of the first drive motor (14) is fixedly connected to one end of the first threaded rod (13); and the movable component is respectively movably connected to the first threaded rod (13) and the first limit rod (16) through a slider (17).

5. The crease machine for producing paper packaging boxes according to claim 4, characterized in that: The movable assembly comprises a second threaded rod (18), a second drive motor (26), a crease wheel (20) and two second limit rods (19); the second threaded rod (18) is movably connected between the two sliders (17) via a bearing; the two second limit rods (19) are fixedly connected between the two sliders (17); a sliding block (21) is movably connected to the two second limit rods (19) and the second threaded rod (18); the bottom of the sliding block (21) is fixedly connected to a U-shaped frame (22) via an electric telescopic rod; the second drive motor (26) is fixedly connected to the top of the slider (17); the output end of the second drive motor (26) is fixedly connected to one side of the second threaded rod (18); and the crease wheel (20) is fixedly connected to the inner wall of the U-shaped frame (22) via a fixed rod.

6. The crease machine for producing paper packaging boxes according to claim 5, characterized in that: The driving member is a servo motor (23), the servo motor (23) is fixedly connected to the side wall of the fixing frame (2) via a mounting plate, and the output end of the servo motor (23) is fixedly connected to one end of the bidirectional threaded rod (3).

7. The crease machine for producing paper packaging boxes according to claim 6, characterized in that: The top of the operating platform (1) is connected to a conveyor belt (24), and the bottom of the operating platform (1) is fixedly connected to a plurality of evenly arranged leg supports (25).

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