Leveling device for paperboard for packaging box

Abstract

The utility model discloses a paper board leveling device for a packaging box, and particularly relates to the technical field of packaging box production, the paper board leveling device for the packaging box comprises a bottom plate, a supporting frame is arranged at the top of the bottom plate, two first leveling plates are symmetrically arranged in the supporting frame, and first electric push rods are arranged on the two outer walls of the supporting frame; the output ends of the two first electric push rods are connected with the corresponding first flattening plates correspondingly, a moving seat is arranged on the side, located on the supporting frame, of the surface of the bottom plate, a supporting plate is arranged in the moving seat, a rotating plate is arranged at the top of the supporting plate, and a stable flattening structure is arranged at the top of the rotating plate. According to the paperboard leveling device, the stacked paperboards can be leveled front, back, left and right, in the leveling process, the phenomenon that the stacked paperboards collapse can be avoided, and the paperboard leveling effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box production, and more specifically, to a paperboard flattening device for packaging boxes. Background Art

[0002] Packing boxes are containers that facilitate the transportation, loading and unloading of goods and storage. They can be divided into wooden boxes and paper boxes. Paper boxes are made of cardboard through punching, cutting and pasting. During the production process of packaging boxes, the edges of the produced cardboards are very uneven when they are stacked, which makes the cardboards unstable and takes up more space, so the cardboards need to be leveled;

[0003] The current leveling method is to manually squeeze the cardboard to reset the offset cardboard. This operation is very time-consuming and labor-intensive, affects the production efficiency of the cardboard, and has shortcomings in use.

[0004] After searching, the Chinese patent with patent publication number CN217201236U discloses a cardboard flattening device for packaging boxes. The structure transports the cardboard stacked on the top of the reversing mechanism to the inside of the fixed frame through a conveyor belt mechanism, and then uses the flattening mechanism and the reversing mechanism to flatten the edges of the cardboard in the middle, making the cardboard stacking very convenient and stable, and the use efficiency is very high.

[0005] However, in actual use, when the cardboard is flattened, the stacked cardboard is placed on a turntable belonging to the reversing mechanism of the structure. When the cardboard is reversing and leveled or conveyed to the inside of the fixed frame, the stacked cardboard is easily tilted and collapsed, affecting the leveling efficiency. In view of this, the utility model proposes a leveling device for cardboard for packaging boxes. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides a paperboard flattening device for packaging boxes to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cardboard leveling device for packaging boxes, comprising a bottom plate, a support frame is arranged on the top of the bottom plate, two first smoothing plates are symmetrically arranged inside the support frame, first electric push rods are arranged on two outer walls of the support frame, and the output ends of the two first electric push rods are respectively connected to the corresponding first smoothing plates, a movable seat is arranged on the surface of the bottom plate on one side of the support frame, a support plate is arranged inside the movable seat, and a rotating plate is arranged on the top of the support plate.

[0008] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0009] In order to be able to press the upper surface of the stacked cardboard, preferably, the stable leveling structure also includes a second motor, the second motor is mounted on the mounting plate, and a rotating rod is coaxially mounted on the output end of the second motor, an adjustment plate is provided at the bottom end of the rotating rod, two second electric push rods are mounted on the adjustment plate, a pressing roller is provided at the output end of the second electric push rod, the output end of the second motor is coaxially connected to the rotating rod, the rotating rod is connected to the adjustment plate, and the output end of the second electric push rod is connected to the pressing roller.

[0010] In order to be able to transport the stacked cardboard to the inside of the support frame for leveling on the left and right sides, preferably, two rectangular grooves are provided on the surface of the bottom plate, a screw rod is installed inside one of the rectangular grooves, and a guide rod is provided inside the other installation groove, and a threaded block and a guide block are respectively installed outside the screw rod and the guide rod, and a third motor is provided at one end of the screw rod, and the output end of the third motor is coaxially connected to the screw rod inside one of the rectangular grooves, and the threaded block and the guide block are connected to the screw rod and the guide rod by threaded connection and sliding connection respectively, and the threaded block and the guide block are fixedly mounted on the bottom of the movable seat.

[0011] In order to rotate and adjust the stacked cardboards that are flattened front and back, and to facilitate the leveling operation on the left and right sides, preferably, an axis rod is provided between the support plate and the rotating plate, wherein the bottom end of the axis rod is rotatably connected to the surface of the support plate, the top end of the axis rod is fixedly connected to the bottom of the rotating plate, the external fixed sleeve of the axis rod is provided with a first gear, a second gear is meshed on one side of the first gear, a fourth motor is provided at the bottom of the second gear, and the output end of the fourth motor is coaxially connected to the second gear.

[0012] In order to enable the support plate to be disassembled and assembled, preferably, both inner walls of the movable seat are provided with sliding cavities, and both ends of the support plate are provided with sliding bars, and the sliding bars are slidably connected inside the sliding cavities.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By setting a stable leveling structure, two second smoothing plates close to each other can level the front and rear sides of the stacked cardboard, and can clamp the stacked cardboard on both sides to avoid collapse or confusion during transportation. The output end of the second electric push rod drives the pressing roller to fit the surface of the top cardboard and press the stacked cardboard to further reduce the risk of cardboard collapse. The second motor drives the adjustment plate to rotate through the rotating rod, and can adjust the direction of the pressing roller according to the leveling direction of the cardboard. The pressing roller rotates on the cardboard to reduce friction during leveling.

[0015] 2. The third motor can drive the screw inside one of the installation slots to rotate, and the threaded block can move horizontally. At the same time, the guide block slides and guides outside the guide rod, so that the moving seat can drive the stacked cardboard to extend into the support frame, providing power for leveling the left and right sides of the cardboard;

[0016] 3. The fourth motor drives the second gear to rotate, which can drive the first gear to rotate, and then the shaft rod can rotate. During the rotation of the shaft rod, the rotating plate can be driven to rotate, so that the stacked cardboard can be leveled front and back, and the left and right leveling operation can be performed through rotation adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the surface structure of the rotating plate of the utility model.

[0019] Figure 3 It is a schematic diagram of the connection structure between the second motor and the adjustment plate of the utility model.

[0020] Figure 4 It is a schematic diagram of the surface structure of the support plate of the utility model.

[0021] Figure 5 It is a schematic diagram of the connection structure of the second caressing plate, the rotating plate and the mounting plate of the utility model.

[0022] Figure 6 It is a schematic diagram of the bottom plate surface structure of the utility model.

[0023] The accompanying drawings are marked as follows: 1. base plate; 2. support frame; 3. first smoothing plate; 4. first electric push rod; 5. moving seat; 6. support plate; 7. rotating plate; 8. second smoothing plate; 9. mounting plate; 10. bidirectional screw; 11. adjusting block; 12. first motor; 13. slide groove; 14. slider; 15. second motor; 16. rotating rod; 17. adjusting plate; 18. second electric push rod; 19. pressing roller; 20. screw rod; 21. guide rod; 22. threaded block; 23. guide block; 24. third motor; 25. shaft; 26. first gear; 27. second gear; 28. fourth motor; 29. ​​slide bar. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] As attached Figure 1-6 A cardboard leveling device for a packaging box shown in the figure comprises a base plate 1, a support frame 2 is arranged on the top of the base plate 1, two first smoothing plates 3 are symmetrically arranged inside the support frame 2, first electric push rods 4 are arranged on both outer walls of the support frame 2, and the output ends of the two first electric push rods 4 are respectively connected to the corresponding first smoothing plates 3, a moving seat 5 is arranged on one side of the support frame 2 on the surface of the base plate 1, a support plate 6 is arranged inside the moving seat 5, and a rotating plate 7 is arranged on the top of the support plate 6.

[0026] Specifically, the cardboards to be leveled are placed in a stack on the rotating plate 7, and the front and rear sides of the stacked cardboards are leveled and clamped by the stable leveling structure, and the top of the stacked cardboards is pressed and clamped at the same time, and then the moving seat 5 drives the stacked cardboards to move to the inside of the support frame 2, and the two first electric push rods 4 are used to drive the corresponding first smoothing plates 3 to approach each other, so that the left and right sides of the stacked cardboards can be smoothed again.

[0027] Combined with Figure 2 , 3As shown in Figure 5, a stable leveling structure is provided on the top of the rotating plate 7, and the stable leveling structure includes two second smoothing plates 8. The two second smoothing plates 8 are movably mounted on the top of the rotating plate 7, and a mounting plate 9 is commonly mounted on the top of the two second smoothing plates 8. A mounting groove is provided on the lower surface of the mounting plate 9, and a bidirectional screw 10 is provided inside the mounting groove. Two adjusting blocks 11 are provided outside the bidirectional screw 10, and a first motor 12 is provided at one end of the bidirectional screw 10. Two slide grooves 13 are provided on the surface of the rotating plate 7, and sliders 14 are slidably provided inside the two slide grooves 13. The output end of the first motor 12 is coaxially connected with the bidirectional screw 10, and the two adjusting blocks 11 are respectively fixedly mounted on the top of the corresponding second smoothing plates 8, and are respectively threadedly connected to the outside of the bidirectional screw 10. The two sliders 14 are respectively fixedly mounted on the bottom ends of the second smoothing plates 8.

[0028] Specifically, when smoothing and clamping the front and rear sides of the stacked cardboard, the cardboard stack is placed on the rotating plate 7. At this time, the first motor 12 drives the bidirectional screw 10 to rotate, and the two adjustment blocks 11 drive the corresponding second smoothing plates 8 to approach each other. When the two second smoothing plates 8 approach each other, the slider 14 can slide and guide inside the slide groove 13. The two second smoothing plates 8 approaching each other can smooth the front and rear sides of the stacked cardboard, and can clamp the stacked cardboard on both sides to avoid collapse or confusion during transportation.

[0029] Furthermore, the stable leveling structure also includes a second motor 15, which is mounted on the mounting plate 9, and a rotating rod 16 is coaxially mounted on the output end of the second motor 15, an adjusting plate 17 is provided at the bottom end of the rotating rod 16, two second electric push rods 18 are mounted on the adjusting plate 17, and a pressing roller 19 is provided at the output end of the second electric push rod 18, the output end of the second motor 15 is coaxially connected to the rotating rod 16, the rotating rod 16 is connected to the adjusting plate 17, and the output end of the second electric push rod 18 is connected to the pressing roller 19.

[0030] Specifically, in this structure, when the stacked cardboards are placed on the rotating plate 7 and their left and right sides are smoothed and clamped, the output end of the second electric push rod 18 drives the lamination roller 19 to fit the surface of the topmost cardboard and press the stacked cardboards to further reduce the risk of cardboard collapse. The second motor 15 drives the adjustment plate 17 to rotate through the rotating rod 16, so that the lamination roller 19 can press the cardboard horizontally according to the placement direction of the cardboard.

[0031] In a specific embodiment, as shown in the attached Figure 1 , 6As shown, two rectangular grooves are provided on the surface of the base plate 1, wherein a screw rod 20 is installed inside one of the rectangular grooves, and a guide rod 21 is provided inside the other installation groove, and a threaded block 22 and a guide block 23 are respectively installed outside the screw rod 20 and the guide rod 21, and a third motor 24 is provided at one end of the screw rod 20, and an output end of the third motor 24 is coaxially connected to the screw rod 20 inside one of the rectangular grooves, and the threaded block 22 and the guide block 23 are connected to the screw rod 20 and the guide rod 21 by threaded connection and sliding connection respectively, and the threaded block 22 and the guide block 23 are fixedly installed at the bottom of the moving seat 5.

[0032] Specifically, in this structure, the third motor 24 can drive the screw 20 inside one of the mounting grooves to rotate, and make the threaded block 22 move laterally. At the same time, the guide block 23 slides and guides outside the guide rod 21, so that the moving seat 5 can drive the stacked cardboard to extend into the inside of the support frame 2, providing power for leveling the left and right sides of the cardboard.

[0033] In a specific embodiment, as shown in the attached Figure 4 As shown, a shaft rod 25 is arranged between the support plate 6 and the rotating plate 7, wherein the bottom end of the shaft rod 25 is rotatably connected to the surface of the support plate 6, the top end of the shaft rod 25 is fixedly connected to the bottom of the rotating plate 7, the outer fixed sleeve of the shaft rod 25 is provided with a first gear 26, a second gear 27 is meshed on one side of the first gear 26, a fourth motor 28 is arranged at the bottom of the second gear 27, and the output end of the fourth motor 28 is coaxially connected to the second gear 27.

[0034] Specifically, in this structure, the fourth motor 28 drives the second gear 27 to rotate, which can drive the first gear 26 to rotate, and then the shaft 25 to rotate. During the rotation of the shaft 25, it can drive the rotating plate 7 to rotate, so that the stacked cardboard can be flattened front and back, and then the left and right flattening operation can be performed through rotation adjustment.

[0035] In a specific embodiment, as shown in the attached Figure 1 , 2 As shown in Figures 4, two inner walls of the movable seat 5 are provided with sliding cavities, and both ends of the support plate 6 are provided with sliding bars 29, which are slidably connected inside the sliding cavities.

[0036] Specifically, in this structure, the support plate 6 can slide inside the slide cavity through the slide bar 29, and the support plate 6 can be pulled out from the inside of the movable seat 5, so that the support plate 6 can be easily disassembled and assembled.

[0037] Working principle of this utility model:

[0038] When the above structure is used, first, the two ends of the support plate 6 are installed inside the moving seat 5 through the slide bar 29 and the slide cavity, and the cardboards to be leveled are placed on the rotating plate 7 in a stacked state. At this time, the first motor 12 drives the bidirectional screw 10 to rotate, and the two adjustment blocks 11 drive the corresponding second smoothing plates 8 to approach each other. The two second smoothing plates 8 approaching each other level the front and rear sides of the stacked cardboards, and can clamp the stacked cardboards on both sides to avoid collapse or confusion during transportation.

[0039] At the same time, the second motor 15 drives the rotating rod 16 to rotate, so that the pressing roller 19 is adjusted to be consistent with the horizontal direction of the cardboard, and the output end of the second electric push rod 18 drives the pressing roller 19 to fit the surface of the topmost cardboard and press the stacked cardboard to further reduce the risk of cardboard collapse;

[0040] When the front and rear sides of the stacked paperboard are flattened and clamped, and the upper surface of the stacked paperboard is pressed, the third motor 24 can drive the screw rod 20 inside one of the mounting grooves to rotate, and the threaded block 22 is moved laterally, and the guide block 23 is slidably guided outside the guide rod 21, so that the moving seat 5 can drive the stacked paperboard to extend into the support frame 2;

[0041] The fourth motor 28 drives the second gear 27 to rotate, which can drive the first gear 26 to rotate, and then the shaft 25 to rotate. During the rotation of the shaft 25, the rotating plate 7 can be driven to rotate, so that the stacked paperboards can be leveled front and back, and the direction of the leveling operation can be adjusted by rotation.

[0042] The two first electric push rods 4 inside the support frame 2 drive the corresponding first smoothing plates 3 to approach each other, so that the left and right sides of the stacked cardboard can be smoothed again. During the smoothing process, the pressing roller 19 can roll on the upper surface of the cardboard to reduce the friction during the leveling process, and the pressing roller 19 can adjust the direction according to the leveling direction of the cardboard through the second motor 15;

[0043] After the cardboard is flattened, the device returns to the initial position, and the operator can pull out the support plate 6 from the inside of the movable seat 5 to take the flattened cardboard.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flattening device for paperboard used in packaging boxes, comprising a bottom plate (1), characterized in that: A support frame (2) is arranged on the top of the base plate (1), two first smoothing plates (3) are symmetrically arranged inside the support frame (2), first electric push rods (4) are arranged on two outer walls of the support frame (2), and the output ends of the two first electric push rods (4) are respectively connected to the corresponding first smoothing plates (3), a moving seat (5) is arranged on the surface of the base plate (1) at one side of the support frame (2), a support plate (6) is arranged inside the moving seat (5), a rotating plate (7) is arranged on the top of the support plate (6), and a stable leveling structure is arranged on the top of the rotating plate (7); The stable leveling structure comprises two second smoothing plates (8), the two second smoothing plates (8) are movably mounted on the top of the rotating plate (7), and a mounting plate (9) is mounted on the top of the two second smoothing plates (8), a mounting groove is provided on the lower surface of the mounting plate (9), a bidirectional screw rod (10) is arranged inside the mounting groove, two adjustment blocks (11) are arranged outside the bidirectional screw rod (10), a first motor (12) is arranged at one end of the bidirectional screw rod (10), two slide grooves (13) are provided on the surface of the rotating plate (7), and sliders (14) are slidably arranged inside the two slide grooves (13); The stable leveling structure also includes a second motor (15), the second motor (15) is mounted on the mounting plate (9), and a rotating rod (16) is coaxially mounted on the output end of the second motor (15), an adjusting plate (17) is arranged at the bottom end of the rotating rod (16), two second electric push rods (18) are mounted on the adjusting plate (17), and a pressing roller (19) is arranged at the output end of the second electric push rod (18).

2. A cardboard flattening device for packaging boxes according to claim 1, characterized in that: The surface of the bottom plate (1) is provided with two rectangular grooves, a screw rod (20) is installed inside one of the rectangular grooves, a guide rod (21) is arranged inside the other installation groove, a threaded block (22) and a guide block (23) are respectively installed outside the screw rod (20) and the guide rod (21), and a third motor (24) is arranged at one end of the screw rod (20).

3. A cardboard flattening device for packaging boxes according to claim 2, characterized in that: The output end of the third motor (24) is coaxially connected to the screw rod (20) inside one of the rectangular grooves, and the threaded block (22) and the guide block (23) are connected to the screw rod (20) and the guide rod (21) by threaded connection and sliding connection respectively, and the threaded block (22) and the guide block (23) are fixedly mounted on the bottom of the moving seat (5).

4. A cardboard flattening device for packaging boxes according to claim 1, characterized in that: A shaft rod (25) is arranged between the support plate (6) and the rotating plate (7), wherein the bottom end of the shaft rod (25) is rotatably connected to the surface of the support plate (6), and the top end of the shaft rod (25) is fixedly connected to the bottom of the rotating plate (7); an external fixed sleeve of the shaft rod (25) is provided with a first gear (26); a second gear (27) is meshed on one side of the first gear (26); a fourth motor (28) is arranged at the bottom of the second gear (27); and an output end of the fourth motor (28) is coaxially connected to the second gear (27).

5. The flattening device for paperboard used in packaging boxes according to claim 1, characterized in that: The output end of the first motor (12) is coaxially connected to the bidirectional screw (10), the two adjustment blocks (11) are respectively fixedly mounted on the top of the corresponding second caressing plate (8) and are respectively connected to the external threads of the bidirectional screw (10), and the two sliding blocks (14) are respectively fixedly mounted on the bottom of the second caressing plate (8).

6. A cardboard flattening device for packaging boxes according to claim 1, characterized in that: The output end of the second motor (15) is coaxially connected to the rotating rod (16), and the rotating rod (16) is connected to the adjustment plate (17). The output end of the second electric push rod (18) is connected to the pressing roller (19).

7. A paperboard flattening device for packaging boxes according to claim 1, characterized in that: Both inner walls of the movable seat (5) are provided with sliding cavities, and both ends of the support plate (6) are provided with sliding bars (29), and the sliding bars (29) are slidably connected inside the sliding cavities.

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