Feeding deviation rectifying device of die-cutting machine

Abstract

The utility model relates to the technical field of paper box processing, in particular to a die-cutting machine feeding deviation rectifying device which comprises a conveying mechanism and a deviation rectifying structure, the deviation rectifying structure comprises an adjusting structure and a correcting structure, the adjusting structure comprises an adjusting track connected between side plates on the two sides, and the lower end of the adjusting track is in driving connection with the correcting structure through a driving lead screw. The paperboard correcting device has the beneficial effects that by arranging the correcting structure, the position stability of paperboards can be guaranteed in the paperboard conveying process, the problems that the paperboards are affected by vibration and the placing position of the feeding device, and deviation, skewing and wrinkling occur are solved, the distance of the correcting structure can be adjusted according to the width of the paperboards, the universality is higher, the practicability is high, and the practicability is high. And a conveying roller is further arranged, the paperboard conveyed on the supporting and placing roller can be pressed through the conveying roller, driving force is provided for movement of the paperboard, and the paperboard conveying stability is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of paper box processing, in particular to a feeding deviation correcting device for a die-cutting machine. Background Art

[0002] Die cutting machine, also known as die cutting machine, cutting machine, CNC punching machine, is mainly used for die cutting (full cutting, half cutting), creasing and hot stamping, laminating, automatic waste discharge of some corresponding non-metallic materials, self-adhesive, EVA, double-sided adhesive, electronics, mobile phone pads, etc. Die cutting machine uses steel knife, hardware mold, steel wire (or template carved from steel plate), and applies a certain pressure through the stamping plate to roll and cut the printed product or cardboard into a certain shape. It is an important equipment for post-printing packaging processing and molding.

[0003] In the production process of corrugated paper boxes, a die-cutter is also used to cut the material cardboard. Generally, the die-cutter is equipped with a corresponding feeding device, through which the die-cutter can automatically feed the material. However, in use, due to the placement position and the vibration generated by the machine during operation, the material may be offset and skewed during movement, deviating from the original movement trajectory, affecting the die-cutting effect. Therefore, a correction device is needed to ensure the stability of the cardboard during the transportation and movement of the material cardboard and avoid the cardboard from being offset, skewed or wrinkled. To this end, the utility model proposes a die-cutter feeding correction device to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a feeding deviation correction device for a die-cutting machine to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a feed deviation correction device for a die-cutting machine, comprising:

[0006] The conveying mechanism comprises a bottom plate, side plates are arranged on both sides of the upper end of the bottom plate, a number of evenly distributed supporting rollers are rotatably connected between the side plates, vertical plates are arranged on the upper ends of the side plates on both sides, conveying rollers are rotatably connected between the vertical plates, and a deviation correction structure is arranged between the side plates on both sides near the middle position;

[0007] The correction structure includes an adjustment structure and a correction structure. The adjustment structure includes an adjustment track connected between the side plates on both sides. The lower end of the adjustment track is connected to the correction structure through a driving screw. The correction structure includes correction plates symmetrically arranged on both sides.

[0008] Preferably, a plurality of grooves with arc-shaped cross-sections are provided on the upper end of the bottom plate, and the grooves correspond to the supporting roller structure. Both ends of the supporting roller are fixedly connected to rotating shafts and are rotatably connected in the side plates.

[0009] Preferably, the vertical plate is arranged at the upper end of the side plate, and two left and right vertical plates are respectively arranged at the upper ends of the side plates on both sides, a fixed plate is fixedly connected to the side plate between the two vertical plates, and a conveying roller is rotatably connected between the vertical plates on the upper ends of the side plates on both sides, and the conveying roller includes a middle roller body, and a roller cover is detachably fixed outside the roller body, and the roller cover is a latex cover, and driving shafts are fixedly connected at both ends of the roller body, and the driving shaft is rotatably connected in the vertical plate, and the driving shaft at one end passes through the vertical plate and is connected to the outside and the end transmission is connected to the transmission output end of the feeding motor, and the feeding motor is fixedly connected to the outside of the vertical plate.

[0010] Preferably, two groups of adjustment rails are fixedly connected to the upper ends of the fixed plates with left and right symmetry, a rail groove is opened at the lower ends of the adjustment rails, a correction plate is slidably connected inside the lower ends of the rail grooves, a limit rod is fixedly connected between the fixed plates at the lower ends of the adjustment rails, the limit rod passes through the correction plates on both sides, a slider is provided at the upper ends of the correction plates, the slider is slidably connected in the rail groove, a threaded hole is opened in the middle of the slider, a driving screw is rotatably connected in the rail groove, the driving screw passes through the threaded hole and is transmission connected thereto, two groups of threads arranged in left and right directions are provided on the outer side of the driving screw, one end of the driving screw passes through the fixed plate and is connected to the outer side and transmission connected to the transmission output end of the driving motor, and the driving motor is fixedly connected to the outer side of the fixed plate.

[0011] Preferably, a limit sliding hole is provided on the correction plate, the limit sliding hole corresponds to the limit rod, the limit rod is inserted into the limit sliding hole for limiting, a plurality of evenly distributed mounting grooves are provided at the lower end of the correction plate, a fixed shaft is fixedly connected in the mounting groove, and a pressing pulley is rotatably connected to the outer side of the fixed shaft,

[0012] A supporting spring is sleeved on the outer side of the fixed shaft at the upper end of the pressing pulley.

[0013] Preferably, the pressing pulley has a T-shaped cross section and an arc-shaped side surface.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can ensure the position stability of the cardboard during the cardboard transportation process by arranging the correction structure, avoid the cardboard being affected by vibration and the placement position of the feeding device, and the problem of deviation, skewness and wrinkles; the correction structure can adjust the spacing according to the width of the cardboard, and has stronger versatility and increased use effect; a conveying roller is also provided, through which the cardboard transported on the supporting roller can be pressed, and a driving force for the movement of the cardboard is provided, thereby ensuring the stability of the cardboard transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the correction plate in the utility model.

[0019] In the figure: 1 bottom plate, 2 side plate, 3 supporting roller, 4 vertical plate, 5 conveying roller, 6 fixed plate, 7 adjusting track, 8 correction plate, 9 limit rod, 10 driving motor, 11 roller body, 12 roller sleeve, 13 track groove, 14 driving screw rod, 15 slider, 16 threaded hole, 17 limit sliding hole, 18 mounting groove, 19 fixed shaft, 20 pressing pulley. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0021] Embodiment 1

[0022] See also Figure 1-Figure 3 The utility model provides a technical solution: a feeding deviation correction device for a die-cutting machine, comprising

[0023] The conveying mechanism includes a bottom plate 1, side plates 2 are arranged on both sides of the upper end of the bottom plate 1, a number of evenly distributed supporting rollers 3 are rotatably connected between the side plates 2, vertical plates 4 are arranged on the upper ends of the side plates 2 on both sides, conveying rollers 5 are rotatably connected between the vertical plates 4, and a deviation correction structure is arranged between the side plates 2 on both sides near the middle position;

[0024] The correction structure includes an adjustment structure and a correction structure. The adjustment structure includes an adjustment track 7 connected between the side panels 2. The lower end of the adjustment track 7 is connected to the correction structure through a driving screw 14. The correction structure includes correction plates 8 symmetrically arranged on both sides.

[0025] Embodiment 2

[0026] On the basis of embodiment 1, a plurality of grooves with arc-shaped cross-sections are provided at the upper end of the bottom plate 1, and the grooves correspond to the structure of the supporting roller 3. The two ends of the supporting roller 3 are fixedly connected with a rotating shaft and are rotatably connected to the side plate 2. The setting of the grooves can increase the stability of the supporting roller 3, and the setting of the grooves can prevent debris from getting stuck at the bottom of the supporting roller 3 and affecting its operation.

[0027] Embodiment 3

[0028] On the basis of the second embodiment, the vertical plate 4 is arranged at the upper end of the side plate 2, and the upper ends of the side plates 2 on both sides are respectively provided with left and right vertical plates 4, and a fixed plate 6 is fixedly connected to the side plate 2 between the two vertical plates 4, and a conveying roller 5 is rotatably connected between the vertical plates 4 at the upper ends of the side plates 2 on both sides, and the conveying roller 5 includes a middle roller body 11, and a roller sleeve 12 is detachably set and fixed outside the roller body 11, and the roller sleeve 12 is a latex sleeve, and a driving shaft is fixedly connected at both ends of the roller body 11, and the driving shaft is rotatably connected in the vertical plate 4, and the driving shaft at one end passes through the vertical plate 4 and is connected to the outside and the end transmission is connected to the transmission output end of the feeding motor, and the feeding motor is fixedly connected to the outside of the vertical plate 4, and the cardboard can be pre-pressed by the conveying roller 5, so that the stability of cardboard transportation can be ensured, and the conveying roller 5 can provide driving force, and the roller sleeve 12 made of latex on the outside can avoid slipping, and the effect of driving and conveying cardboard is better;

[0029] Two groups of left-right symmetrical adjusting rails 7 are fixedly connected at the upper ends between the fixed plates 6, and a rail groove 13 is provided at the lower ends of the adjusting rails 7, and a correction plate 8 is slidably connected inside the lower ends of the rail grooves 13. A limit rod 9 is fixedly connected between the fixed plates 6 at the lower ends of the adjusting rails 7, and the limit rod 9 passes through the correction plates 8 on both sides. A slider 15 is provided at the upper end of the correction plate 8, and the slider 15 is slidably connected in the rail groove 13. A threaded hole 16 is provided in the middle of the slider 15, and a driving screw rod 14 is rotatably connected in the rail groove 13, and the driving screw rod 14 passes through the threaded hole 16 and is transmission-connected thereto. Two groups of threads arranged in the left and right directions are provided on the outer side of the driving screw rod 14, and one end of the driving screw rod 14 passes through the fixed plate 6 and is connected to the outer side and transmission-connected to the transmission output end of the driving motor 10, and the driving motor 10 is fixedly connected to the outer side of the fixed plate 6. The correction plate 8 can be adjusted through the adjustment structure, and the positions of the correction plates 8 on both sides can be adjusted synchronously, so as to adjust the spacing to adapt to the correction and deviation correction of cardboards of different widths, thereby improving the versatility of use;

[0030] A limited sliding hole 17 is provided on the correction plate 8, and the limited sliding hole 17 corresponds to the limited rod 9. The limited rod 9 is inserted into the limited sliding hole 17 for limiting. A plurality of evenly distributed mounting grooves 18 are provided at the lower end of the correction plate 8. A fixed shaft 19 is fixedly connected in the mounting groove 18. A pressing pulley 20 is rotatably connected to the outer side of the fixed shaft 19. A support spring is sleeved on the outer side of the fixed shaft 19 at the upper end of the pressing pulley 20.

[0031] The cross section of the pressing pulley 20 is T-shaped and its side is arc-shaped. The pressing pulley 20 can make the cardboard move more smoothly, and the shape of the pressing pulley 20 can further increase the pressing effect on the cardboard, ensuring that the edge of the cardboard will not warp up, and thus the cardboard will not be bent or damaged during the correction process, thereby improving the use effect.

[0032] In actual use, the stability of the support roller 3 can be increased by setting the groove, and the setting of the groove can prevent debris from getting stuck at the bottom of the support roller 3 and affecting the operation. The cardboard can be pre-pressed by the conveying roller 5 to ensure the stability of cardboard conveying, and the conveying roller 5 can provide driving force. The external roller sleeve 12 made of latex can avoid slipping, and the effect of driving the conveying of the cardboard is better. The correction plate 8 can be adjusted through the adjustment structure, and the position of the correction plates 8 on both sides can be adjusted synchronously to adjust the spacing to adapt to the correction and deviation of cardboards of different widths, thereby improving the versatility of use. The pressing pulley 20 can make the cardboard move more smoothly, and the shape of the pressing pulley 20 can further increase the pressing effect on the cardboard to ensure that the edge of the cardboard will not warp, and thus the cardboard will not be bent or damaged during the deviation correction process, thereby improving the use effect.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding deviation correction device for a die-cutting machine, characterized in that: include A conveying mechanism, the conveying mechanism comprising a bottom plate (1), side plates (2) are arranged on both sides of the upper end of the bottom plate (1), a plurality of evenly distributed supporting rollers (3) are rotatably connected between the side plates (2), vertical plates (4) are arranged on the upper ends of the side plates (2) on both sides, conveying rollers (5) are rotatably connected between the vertical plates (4), and a deviation correction structure is arranged between the side plates (2) on both sides near the middle position; The deviation correction structure comprises an adjustment structure and a correction structure, wherein the adjustment structure comprises an adjustment track (7) connected between two side plates (2), the lower end of the adjustment track (7) is driven and connected to the correction structure via a driving screw (14), and the correction structure comprises correction plates (8) symmetrically arranged on both sides.

2. A feed deviation correction device for a die-cutting machine according to claim 1, characterized in that: The upper end of the bottom plate (1) is provided with a plurality of grooves with arc-shaped cross sections, the grooves corresponding to the structure of the supporting rollers (3), and the two ends of the supporting rollers (3) are fixedly connected to rotating shafts and are rotatably connected in the side plates (2).

3. A feed deviation correction device for a die-cutting machine according to claim 1, characterized in that: The vertical plate (4) is arranged at the upper end of the side plate (2), and two left and right vertical plates (4) are respectively arranged at the upper ends of the side plates (2) on both sides. A fixed plate (6) is fixedly connected to the side plate (2) between the two vertical plates (4), and a conveying roller (5) is rotatably connected between the vertical plates (4) at the upper ends of the side plates (2) on both sides. The conveying roller (5) comprises a middle roller body (11), and a roller sleeve (12) is detachably fixedly arranged outside the roller body (11), and the roller sleeve (12) is a latex sleeve. Drive shafts are fixedly connected at both ends of the roller body (11), and the drive shaft is rotatably connected in the vertical plate (4), and the drive shaft at one end passes through the vertical plate (4) and is connected to the outside, and the end transmission is connected to the transmission output end of the feeding motor, and the feeding motor is fixedly connected to the outside of the vertical plate (4).

4. A feed deviation correction device for a die-cutting machine according to claim 3, characterized in that: Two groups of left-right symmetrical adjustment rails (7) are fixedly connected at the upper ends between the fixing plates (6), a rail groove (13) is provided at the lower ends of the adjustment rails (7), a correction plate (8) is slidably connected inside the lower ends of the rail grooves (13), a limit rod (9) is fixedly connected between the fixing plates (6) at the lower ends of the adjustment rails (7), the limit rod (9) passes through the correction plates (8) at both sides, a slider (15) is provided at the upper ends of the correction plates (8), and the slider (15) is slidably connected in the rail grooves (13) A threaded hole (16) is provided in the middle of the slider (15), and a driving screw rod (14) is rotatably connected in the track groove (13). The driving screw rod (14) passes through the threaded hole (16) and is transmission-connected thereto. Two groups of threads arranged in left and right directions are arranged on the outside of the driving screw rod (14). One end of the driving screw rod (14) passes through the fixing plate (6) and is connected to the outside and transmission-connected to the transmission output end of the driving motor (10). The driving motor (10) is fixedly connected to the outside of the fixing plate (6).

5. A feeding deviation correction device for a die-cutting machine according to claim 4, characterized in that: The correction plate (8) is provided with a limit sliding hole (17), the limit sliding hole (17) corresponds to the limit rod (9), the limit rod (9) is inserted into the limit sliding hole (17) for limiting, the lower end of the correction plate (8) is provided with a plurality of evenly distributed installation grooves (18), a fixed shaft (19) is fixedly connected in the installation groove (18), a pressing pulley (20) is rotatably connected to the outer side of the fixed shaft (19), and a support spring is sleeved on the outer side of the fixed shaft (19) at the upper end of the pressing pulley (20).

6. A feed deviation correction device for a die-cutting machine according to claim 5, characterized in that: The pressing pulley (20) has a T-shaped cross section and an arc-shaped side surface.

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