Paperboard processing device capable of preventing paperboards from inclining

Abstract

The utility model discloses a paperboard processing device capable of preventing a paperboard from skewing, which is characterized by comprising a U-shaped frame, the U-shaped frame is fixedly connected with a workbench, the workbench is provided with a straight groove, and the U-shaped frame is fixedly connected with a guide rod; a screw rod and a bearing are connected with the U-shaped frame, two sections of reverse threads of the screw rod are respectively in threaded connection with corresponding convex blocks, the symmetrical convex blocks are respectively nested in the straight grooves, and the guide rod penetrates through the symmetrical convex blocks; the symmetrical first positioning plates are fixedly connected with the corresponding convex blocks respectively; the symmetrical electric push rods are fixedly connected with the corresponding first positioning plates through mounting seats respectively; and the symmetrical second positioning plates are fixedly connected with push rods of the corresponding electric push rods respectively. The utility model relates to the technical field of paperboard processing, in particular to a paperboard processing device capable of preventing a paperboard from inclining. The technical problem to be solved by the utility model is to provide the paperboard processing device capable of preventing the paperboard from skewing, and the paperboard processing is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard processing, and specifically, to a cardboard processing device for preventing cardboard from skewing. Background Art

[0002] Paper boxes are essential daily necessities in people's daily lives. The paper boxes play a packaging role, and all the product labels will be printed on the outer surface of the paper boxes. Therefore, before the cardboard of the paper boxes forms a packaging box, it needs to be printed by a cardboard printing machine. When the cardboard is processed, it is necessary to prevent the cardboard from skewing.

[0003] In the prior art, such as the utility model with the authorization publication number of CN218838765U. Through the pressing mechanism, when the cardboard is processed, the cardboard can be pressed and fixed to prevent the cardboard from moving during the processing, resulting in poor processing effect of the cardboard.

[0004] Currently, there is still a lack of a device that can position the two right-angle parts of the cardboard during the cardboard processing, and then press it to prevent the cardboard from moving during the processing. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a cardboard processing device for preventing cardboard from skewing, which is beneficial to realizing cardboard processing.

[0006] The utility model adopts the following technical scheme to achieve the invention purpose:

[0007] A cardboard processing device for preventing cardboard from skewing, characterized in that it includes: a U-shaped frame, the U-shaped frame is fixedly connected to a workbench, the workbench is provided with a straight groove, and the U-shaped frame is fixedly connected to a guide rod; a screw rod, which is connected to the U-shaped frame by bearings, the two reverse threads of the screw rod are respectively threadedly connected to the corresponding convex blocks, and the symmetric convex blocks are respectively nested in the straight groove, and the guide rod passes through the symmetric convex blocks; symmetric first positioning plates, which are respectively fixedly connected to the corresponding convex blocks; symmetric electric push rods, which are respectively fixedly connected to the corresponding first positioning plates through mounting seats; symmetric second positioning plates, which are respectively fixedly connected to the push rods of the corresponding electric push rods. By using the first positioning plate and the second positioning plate to respectively clamp a corner of the cardboard, the positioning of the cardboard is realized. The positions of the first positioning plate and the second positioning plate are adjustable, which is convenient for positioning cardboard of different sizes.

[0008] As a further limitation of the technical solution, the symmetrical convex blocks are respectively connected to the vertical screw rods by bearings, the symmetrical convex blocks are respectively fixedly connected to the symmetrical guide vertical rods, the symmetrical vertical screw rods are respectively threadedly connected to the lifting blocks, each guide vertical rod respectively passes through the corresponding lifting block, the symmetrical lifting blocks are respectively fixedly connected to the brackets, and the symmetrical brackets are respectively fixedly connected to the symmetrical pressing plates. By using the pressing plates, it is convenient to fix the cardboard.

[0009] As a further limitation of the technical solution, the symmetrical convex blocks are respectively fixedly connected to the L-shaped plates, the symmetrical L-shaped plates are respectively connected to the cross cylinder shafts by bearings, the symmetrical cross cylinder shafts are respectively fixedly connected to the driving bevel gears, the symmetrical vertical screw rods are respectively fixedly connected to the driven bevel gears, and the symmetrical driven bevel gears are respectively meshed with the corresponding driving bevel gears. By using the meshing of bevel gears, the rotation of the vertical screw rods is realized.

[0010] As a further limitation of the technical solution, the U-shaped frame is fixedly connected to the pressing motor, the U-shaped frame is connected to the cross shaft by a bearing, the output shaft of the pressing motor is fixedly connected to the cross shaft, and the cross shaft is arranged inside the cross cylinder shaft. By rotating the pressing motor and passing the cross shaft through the cross cylinder shaft, the synchronous movement of the two side pressing plates is realized.

[0011] As a further limitation of the technical solution, the surface material of the pressing plate is rubber.

[0012] As a further limitation of the technical solution, at least one of each group of symmetrical guide vertical rods is fixedly connected to an anti-disengagement circular plate. By using the anti-disengagement circular plate, the lifting block is prevented from disengaging from the screw rod.

[0013] As a further limitation of the technical solution, the surface materials of the first positioning plate and the second positioning plate are rubber.

[0014] As a further limitation of the technical solution, the U-shaped frame is fixedly connected to the clamping motor, and the output shaft of the clamping motor is fixedly connected to the screw rod. By using the motor, the movement of the first positioning plate and the second positioning plate is realized.

[0015] Compared with the related art, a cardboard processing device for preventing cardboard skew provided by the present utility model has the following beneficial effects:

[0016] (1) The positions of the first positioning plate and the second positioning plate of the device are adjustable, which is convenient for positioning cardboard of different sizes;

[0017] (2) By using the pressing plates, it is convenient to fix the cardboard;

[0018] (3) By using the cross shaft and the cross cylinder shaft, the pressing plate follows the movement of the first positioning plate, which is convenient for pressing. Brief Description of the Drawings

[0019] Figure 1 This is a schematic three-dimensional structure of the present utility model Figure 1 .

[0020] Figure 2 This is a schematic three-dimensional structure of the present utility model Figure 2 .

[0021] Figure 3 This is a schematic partial three-dimensional structure of the present utility model Figure 1 .

[0022] Figure 4 This is a schematic partial three-dimensional structure of the present utility model Figure 2 .

[0023] Figure 5 This is a schematic partial three-dimensional structure of the present utility model Figure 3 .

[0024] In the figure: 1, workbench; 2, U-shaped frame; 3, straight groove; 4, guide rod; 5, screw; 6, cross shaft; 7, pressing motor; 8, clamping motor; 9, electric push rod; 10, first positioning plate; 11, second positioning plate; 12, guide vertical rod; 13, vertical screw; 14, lifting block; 15, pressing plate; 16, bracket; 17, convex block; 18, driven bevel gear; 19, L-shaped plate; 20, driving bevel gear; 21, cross cylindrical shaft. Detailed Embodiment

[0025] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0026] Embodiment 1: A cardboard processing device for preventing cardboard skewing, comprising: a U-shaped frame 2, the U-shaped frame 2 is fixedly connected to the workbench 1, the workbench 1 is provided with a straight groove 3, and the U-shaped frame 2 is fixedly connected to the guide rod 4; a screw 5, which is connected to the U-shaped frame 2 by bearings, the two reverse threads of the screw 5 are respectively threadedly connected to the corresponding convex blocks 17, the symmetric convex blocks 17 are respectively nested in the straight groove 3, and the guide rod 4 passes through the symmetric convex blocks 17; symmetric first positioning plates 10, which are respectively fixedly connected to the corresponding convex blocks 17; symmetric electric push rods 9, which are respectively fixedly connected to the corresponding first positioning plates 10 through mounting seats; symmetric second positioning plates 11, which are respectively fixedly connected to the push rods of the corresponding electric push rods 9. By using the first positioning plate 10 and the second positioning plate 11 to respectively clamp a corner of the cardboard, the positioning of the cardboard is realized. The positions of the first positioning plate 10 and the second positioning plate 11 are adjustable, which is convenient for positioning cardboard of different sizes.

[0027] The surface materials of the first positioning plate 10 and the second positioning plate 11 are rubber.

[0028] The U-shaped frame 2 is fixedly connected to the clamping motor 8, and the output shaft of the clamping motor 8 is fixedly connected to the screw rod 5. By using the motor 8, the movement of the first positioning plate 10 and the second positioning plate 11 is realized.

[0029] The model of the clamping motor 8 is servo motor 11ST.

[0030] The working principle of a cardboard processing device for preventing cardboard skew provided by the present utility model is as follows:

[0031] Place the cardboard at the center position of the workbench 1.

[0032] Control the clamping motor 8 to rotate. The clamping motor 8 drives the screw rod 5 to rotate. The screw rod 5 drives the convex block 17 to move along the guide rod 4 in the straight groove 3. The convex block 17 drives the first positioning plate 10, the electric push rod 9 and the second positioning plate 11 to move, so that the first positioning plate 10 contacts the cardboard. Control the electric push rod 9 to extend, so that the second positioning plate 11 contacts the cardboard, realizing the positioning of the cardboard.

[0033] Embodiment 2: This embodiment further elaborates on the basis of Embodiment 1. The symmetric convex blocks 17 are respectively connected to the vertical screw rods 13 by bearings. The symmetric convex blocks 17 are respectively fixedly connected to the symmetric guide vertical rods 12. The symmetric vertical screw rods 13 are respectively threadedly connected to the lifting blocks 14. Each guide vertical rod 12 respectively passes through the corresponding lifting block 14. The symmetric lifting blocks 14 are respectively fixedly connected to the brackets 16. The symmetric brackets 16 are respectively fixedly connected to the symmetric pressing plates 15. By using the pressing plates 15, it is convenient to fix the cardboard.

[0034] The symmetric convex blocks 17 are respectively fixedly connected to the L-shaped plates 19. The symmetric L-shaped plates 19 are respectively connected to the cross cylinder shafts 21 by bearings. The symmetric cross cylinder shafts 21 are respectively fixedly connected to the driving bevel gears 20. The symmetric vertical screw rods 13 are respectively fixedly connected to the driven bevel gears 18. The symmetric driven bevel gears 18 are respectively meshed with the corresponding driving bevel gears 20. By using the meshing of bevel gears, the rotation of the vertical screw rods 13 is realized.

[0035] The U-shaped frame 2 is fixedly connected to the pressing motor 7. The U-shaped frame 2 is connected to the cross shaft 6 by a bearing. The output shaft of the pressing motor 7 is fixedly connected to the cross shaft 6. The cross shaft 6 is arranged in the cross cylinder shaft 21. By rotating the pressing motor 7, the cross shaft 6 passes through the cross cylinder shaft 21, realizing the synchronous movement of the two pressing plates 15.

[0036] The model of the pressing motor 7 is servo motor 11ST.

[0037] The surface material of the pressing plate 15 is rubber.

[0038] At least one of each set of symmetrical guiding vertical rods 12 is fixedly connected with an anti - detachment circular plate. By adopting the anti - detachment circular plate, the lifting block 14 is prevented from detaching from the screw rod 13.

[0039] The working principle of a cardboard processing device for preventing cardboard skew provided by the present utility model is as follows:

[0040] When the clamping motor 8 rotates, the convex block 17 drives the guiding vertical rod 12, the vertical screw rod 13, the lifting block 14, the bracket 16, the pressing plate 15, the L - shaped plate 19 and the driven bevel gear 18 to move. The L - shaped plate 19 drives the cross - cylinder shaft 21 to move along the cross - shaft 6, and the cross - cylinder shaft 21 drives the driving bevel gear 20 to move. After the first positioning plate 10 and the second positioning plate 11 respectively contact the cardboard, the pressing motor 7 is controlled to rotate. The pressing motor 7 drives the cross - shaft 6 to rotate, the cross - shaft 6 drives the cross - cylinder shaft 21 and the driving bevel gear 20 to rotate. The driving bevel gear 20 drives the driven bevel gear 18 and the screw rod 5 to rotate. The screw rod 5 drives the lifting block 14 to move along the guiding vertical rod 12. The lifting block 14 drives the bracket 16 and the pressing plate 15 to move, so that the pressing plate 15 presses the cardboard.

[0041] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, are similarly included in the patent protection scope of the present utility model.

Claims

1. A cardboard processing device for preventing cardboard skew, characterized in that, Comprising: A U-shaped frame (2), the U-shaped frame (2) is fixedly connected to a workbench (1), the workbench (1) is provided with a straight groove (3), and the U-shaped frame (2) is fixedly connected to a guide rod (4); A screw rod (5), which is bearing-connected to the U-shaped frame (2), the two reverse-threaded sections of the screw rod (5) are respectively thread-connected to corresponding convex blocks (17), the symmetric convex blocks (17) are respectively nested in the straight groove (3), and the guide rod (4) passes through the symmetric convex blocks (17); Symmetric first positioning plates (10), which are respectively fixedly connected to the corresponding convex blocks (17); Symmetric electric push rods (9), which are respectively fixedly connected to the corresponding first positioning plates (10) through mounting seats; Symmetric second positioning plates (11), which are respectively fixedly connected to the push rods of the corresponding electric push rods (9).

2. The cardboard processing device for preventing cardboard skew according to claim 1, wherein: The symmetric convex blocks (17) are respectively bearing-connected to vertical screw rods (13), the symmetric convex blocks (17) are respectively fixedly connected to symmetric guide vertical rods (12), the symmetric vertical screw rods (13) are respectively thread-connected to lifting blocks (14), each guide vertical rod (12) passes through the corresponding lifting block (14), the symmetric lifting blocks (14) are respectively fixedly connected to brackets (16), and the symmetric brackets (16) are respectively fixedly connected to symmetric pressing plates (15).

3. The cardboard processing device for preventing cardboard skew according to claim 2, characterized in that: The symmetric convex blocks (17) are respectively fixedly connected to L-shaped plates (19), the symmetric L-shaped plates (19) are respectively bearing-connected to cross cylindrical shafts (21), the symmetric cross cylindrical shafts (21) are respectively fixedly connected to driving bevel gears (20), the symmetric vertical screw rods (13) are respectively fixedly connected to driven bevel gears (18), and the symmetric driven bevel gears (18) are respectively meshed with the corresponding driving bevel gears (20).

4. The cardboard processing device for preventing cardboard skew according to claim 3, wherein: The U-shaped frame (2) is fixedly connected to a pressing motor (7), the U-shaped frame (2) is bearing-connected to a cross shaft (6), the output shaft of the pressing motor (7) is fixedly connected to the cross shaft (6), and the cross shaft (6) is arranged inside the cross cylindrical shaft (21).

5. The cardboard processing device for preventing cardboard skew according to claim 2, wherein: The surface material of the pressing plate (15) is rubber.

6. The cardboard processing device for preventing cardboard skew according to claim 2, characterized in that: At least one of each group of symmetric guide vertical rods (12) is fixedly connected to an anti-disengagement round plate.

7. The cardboard processing device for preventing cardboard skew according to claim 1, characterized in that: The surface materials of the first positioning plate (10) and the second positioning plate (11) are rubber.

8. The cardboard processing device for preventing cardboard skew according to claim 1, characterized in that: The U-shaped frame (2) is fixedly connected to a clamping motor (8), and the output shaft of the clamping motor (8) is fixedly connected to the screw rod (5).

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