CN217671647U

CN217671647U - Synchronous belt transmission mechanism for printing, slotting and die-cutting machine

Info

Publication number: CN217671647U
Application number: CN202221805339.5U
Authority: CN
Inventors: 张建; 戈志勇
Original assignee: Dongguang Ruichang Carton Machinery Manufacturing Co ltd
Current assignee: Dongguang Ruichang Carton Machinery Manufacturing Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-10-28
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a synchronous belt drive mechanism for printing fluting cross cutting machine, including frame, rubber roll, reticulation roller, printing roller and bearing roller, be provided with the motor in the frame, the motor is connected with driving pulley, and driving pulley passes through the double-faced teeth hold-in range and is connected with reticulation roller, printing roller and bearing roller power, be provided with in the frame and be used for hugging closely the hold-in range loading system on the printing roller with the double-faced teeth hold-in range. The utility model realizes the power connection of all the working rollers on one station through one synchronous belt, has simple integral structure, is convenient for later maintenance, has lower noise during working, and is beneficial to improving the printing precision; the utility model discloses increased hold-in range loading mechanism on traditional hold-in range drive mechanism's basis, can realize the attached effect that hold-in range and printing roller are better, do benefit to and improve the printing precision and improve the complete machine quality.

Description

Synchronous belt transmission mechanism for printing, slotting and die-cutting machine

Technical Field

The utility model relates to a cross cutting machine technical field especially relates to a synchronous belt drive mechanism for printing fluting cross cutting machine.

Background

For a traditional printing slotting die-cutting machine, a gear structure is generally utilized to complete power transmission between different rollers, however, for the gear structure, due to the limitation of the structure of the gear structure, the gap between the rollers can be invisibly increased, the volume of the whole device is increased, the gear structure is relatively loud in noise when in work, difficult to repair after being worn, time-consuming and labor-consuming to replace, and based on the fact that a printing slotting die-cutting machine transmission structure taking a synchronous belt as a main part appears in the market in recent years, a common synchronous belt transmission mechanism is shown in figure 1 and comprises a mounting frame 1-1, a rubber roller 1-2, an anilox roller 1-3, a printing roller 1-4 and a carrier roller 1-5 which are arranged on the mounting frame 1-1, wherein the rubber roll 1-2 is attached to the anilox roll 1-3, the rubber roll 1-2 is used for coloring the anilox roll 1-3, the anilox roll 1-3 is attached to the printing roll 1-4, the anilox roll 1-3 is used for coloring the printing roll 1-4, the mounting rack 1-1 is provided with a driving motor 1-6, the driving motor 1-6 is connected with a driving wheel 1-7, the driving wheel 1-7 is in power connection with the anilox roll 1-3, the printing roll 1-4 and the carrier roller 1-5 through a double-sided tooth synchronous belt 1-8, the inner side of the double-sided tooth synchronous belt 1-8 is matched with the rubber roll 1-2, the anilox roll 1-3 and the driven pulley on the carrier roller 1-5, the outer side of the double-sided tooth synchronous belt 1-8 is matched with the driven pulley on the printing roll 1-4, when in operation, the driving motors 1-6 drive the rollers to rotate, and the printing of the paper board is completed through the printing rollers 1-4 and the carrier rollers 1-5.

However, for the above structure, since the diameter of the printing roller 1-4 is generally significantly larger than the diameter of the anilox roller 1-3 and the carrier roller 1-5 directly engaged therewith, and is limited by the spatial position of the printing roller 1-4, so that the area where the double-sided toothed synchronous belt 1-8 and the printing roller 1-4 are simultaneously contacted is smaller than half of the circumference of the driven pulley on the printing roller 1-4, which results in that when the double-sided toothed synchronous belt 1-8 and the printing roller 1-4 are contacted, a situation that the double-sided toothed synchronous belt 1-8 is locally raised due to insufficient tightening force is likely to occur, which affects the printing precision and the reliability of the structure, for a general roller, this problem can be improved by adding the tightening pulleys on both sides thereof, but since the gap between the printing roller 1-4 and the anilox roller 1-3 and the carrier roller 1-5 is small, which results in no space for installing the tightening pulleys, a reasonable structure is urgently needed to solve the above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide a synchronous belt drive mechanism for printing fluting cross cutting machine to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a synchronous belt transmission mechanism for a printing slotting die-cutting machine comprises a frame, a rubber roller, an anilox roller, a printing roller and a carrier roller, wherein a motor is arranged on the frame and is connected with a driving belt wheel, the driving belt wheel is in power connection with the anilox roller, the printing roller and the carrier roller through a double-sided tooth synchronous belt, and a synchronous belt pressurizing mechanism used for enabling the double-sided tooth synchronous belt to be tightly attached to the printing roller is arranged on the frame;

the hold-in range pressurization structure is including driving actuating cylinder and clamp plate, and one side that drives actuating cylinder is articulated with the frame, and the opposite side that drives actuating cylinder is articulated with the middle part or the upper portion of clamp plate, and the bottom and the frame of clamp plate are articulated, and the inboard of clamp plate is provided with the pinch roller, and the pinch roller sets up so that the double-sided tooth hold-in range is set up by the centre gripping between pinch roller and printing roller with the laminating of double-sided tooth hold-in range.

Furthermore, all cooperate the double faced tooth hold-in range to be provided with from the driving pulley on reticulation roller, printing roller and the bearing roller.

Further, the inner side of the double-sided tooth synchronous belt is matched with the anilox roller and a driven pulley of the carrier roller, and the outer side of the double-sided tooth synchronous belt is matched with a driven pulley of the printing roller.

Further, the cylinder body that drives actuating cylinder is articulated with the frame, and the output rod that drives actuating cylinder is articulated with the clamp plate.

Furthermore, the pinch rollers are uniformly arranged at intervals.

Further, the pressing plate is an arc-shaped plate.

Furthermore, the surface of the pressing wheel is a rubber layer.

Further, a tensioning wheel is arranged on the rack in a manner of being matched with the double-sided tooth synchronous belt.

The above technical scheme of the utility model following beneficial effect has: the utility model realizes the power connection of all the working rollers on one station through one synchronous belt, has simple integral structure, is convenient for later maintenance, has lower noise during working, and is beneficial to improving the printing precision; the utility model discloses increased hold-in range loading mechanism on traditional hold-in range drive mechanism's basis, can realize the attached effect that hold-in range and printing roller are better, do benefit to and improve the printing precision and improve the complete machine quality.

Drawings

FIG. 1 is a schematic structural diagram of a synchronous belt transmission mechanism of a printing, slotting and die-cutting machine in the prior art;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a synchronous belt pressurizing mechanism according to an embodiment of the present invention;

fig. 4 is an open state diagram of the timing belt pressing mechanism according to the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

As shown in fig. 2-4, this embodiment a synchronous belt drive mechanism for printing fluting cross cutting machine, including frame 1, rubber roll 2, reticulation roller 3, printing roller 4 and bearing roller 5, be provided with motor 6 in the frame 1, motor 6 can adopt servo motor, is used for realizing the accurate control of power, improves the printing precision, and motor 6 is connected with driving pulley 7, and driving pulley 7 is connected with reticulation roller 3, printing roller 4 and 5 power of bearing roller through double-faced tooth hold-in range 8, promptly the utility model discloses a power connection of all work rolls on a station has just been realized to a hold-in range, and not only overall structure is simple, the maintenance in the later stage of being convenient for, and the noise is lower in the time of work moreover, does benefit to the improvement printing precision.

The frame 1 is provided with a synchronous belt pressurizing mechanism used for tightly attaching the double-sided tooth synchronous belt 8 to the printing roller 4, and the synchronous belt pressurizing mechanism is used for assisting in realizing the tight attaching effect of the double-sided tooth synchronous belt 8 and the printing roller 4 so as to improve the reliability of the double-sided tooth synchronous belt 8 and the printing roller 4, thereby being beneficial to improving the printing precision and the quality of the whole machine.

Hold-in range pressurization structure is including driving actuating cylinder 9 and clamp plate 10, one side of driving actuating cylinder 9 is articulated through horizontal rotating shaft and frame 1, the opposite side of driving actuating cylinder 9 is articulated through horizontal rotating shaft with the middle part or the upper portion of clamp plate 10, the bottom of clamp plate 10 is articulated through horizontal rotating shaft and frame 1, the inboard of clamp plate 10 is provided with pinch roller 11, pinch roller 11 and the laminating setting of double tooth hold-in range 8 are so that double tooth hold-in range 8 is set up between pinch roller 11 and printing roller 4 by the centre gripping, and the pressure source of pinch roller 11 is pneumatic pressure, compare in pure mechanical structure, pneumatic pressure has certain flexibility, can avoid relevant spare part emergence compelling nature to damage, prolonged service life, reduce and maintain the number of times, guarantee the rationality of structure.

All cooperate two-sided tooth hold-in range 8 to be provided with driven pulley 12 on reticulation roller 3, printing roller 4 and the bearing roller 5, wherein reticulation roller 3, printing roller 4 and bearing roller 5 are rotatable sets up in one side of frame 1, and driven pulley 12 sets up in the opposite side of frame 1.

The inner side of the double-sided tooth synchronous belt 8 is matched with the anilox roller 3 and the driven belt wheel 12 of the carrier roller 5, and the outer side of the double-sided tooth synchronous belt 8 is matched with the driven belt wheel 12 of the printing roller 4.

The cylinder body of the driving cylinder 9 is hinged with the frame 1, and the output rod of the driving cylinder 9 is hinged with the pressure plate 10.

The pinch rollers 11 are evenly arranged at intervals, and the specific number and the arrangement positions of the pinch rollers 11 are flexibly arranged according to the actual size of the printing roller 4 so as to meet the actual use requirement.

The pressing plate 10 is an arc-shaped plate and is matched with the driven belt wheel 12 on the printing roller 4 in shape, so that the pressing wheel 11 can be better matched with the double-sided tooth synchronous belt 8.

The surface of pinch roller 11 is the rubber layer, the rubber layer has certain elasticity, can make pinch roller 11 with the double teeth hold-in range 8 complex time like this, avoid crushing the dentate structure on double teeth hold-in range 8 surface, and the frictional force between the two of increase that can be great, and then realize the better elasticity pressfitting effect to double teeth hold-in range 8, improve the reliability of structure, as for the thickness on rubber layer can carry out nimble selection according to actual conditions, with the better cooperation effect of realization pinch roller 11 and double teeth hold-in range 8.

The frame 1 is provided with a tension wheel 13 in cooperation with the double-sided tooth synchronous belt 8, and the tension wheel 13 can adopt a commonly used adjusting structure on a printing slotting die-cutting machine, which is not described herein again.

In addition, as shown in fig. 3, when the double-sided tooth synchronous belt 8 needs to be replaced, the pinch roller 11 can be separated from the double-sided tooth synchronous belt 8 by the contraction of the driving cylinder 9, which is very convenient.

Moreover, the bottom of the frame 1 can be provided with a movable wheel, so that modules of adjacent stations can be separated conveniently during maintenance.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a synchronous belt drive mechanism for printing fluting cross cutting machine, includes frame, rubber roll, reticulation roller, printing roller and bearing roller, be provided with the motor in the frame, the motor is connected with driving pulley, and driving pulley passes through two-sided tooth hold-in range and reticulation roller, printing roller and bearing roller power connection, its characterized in that: a synchronous belt pressurizing mechanism used for tightly attaching the double-sided tooth synchronous belt to the printing roller is arranged on the rack;

hold-in range pressurization structure is including driving actuating cylinder and clamp plate, and one side that drives actuating cylinder is articulated with the frame, and the opposite side that drives actuating cylinder is articulated with the middle part or the upper portion of clamp plate, and the bottom and the frame of clamp plate are articulated, and the inboard of clamp plate is provided with the pinch roller, and the pinch roller sets up so that the double-sided tooth hold-in range is set up by the centre gripping between pinch roller and printing roller with the laminating of double-sided tooth hold-in range.

2. The synchronous belt drive mechanism for a printing slot die cutting machine of claim 1, wherein: and driven belt wheels are arranged on the reticulation roller, the printing roller and the carrier roller in a manner of matching double-sided tooth synchronous belts.

3. The synchronous belt drive mechanism for a printing slot die cutting machine of claim 2, wherein: the inside of two-sided tooth hold-in range cooperatees with the driven pulley of reticulation roller and bearing roller, and the outside of two-sided tooth hold-in range cooperatees with the driven pulley of printing roller.

4. The synchronous belt drive mechanism for a printing slot die cutting machine of claim 1, wherein: the cylinder body of the driving cylinder is hinged with the frame, and the output rod of the driving cylinder is hinged with the pressing plate.

5. The synchronous belt drive mechanism for a printing slot die cutting machine of claim 1, wherein: the pinch rollers are evenly arranged at intervals.

6. The synchronous belt drive mechanism for a printing slot die cutting machine of claim 1, wherein: the pressing plate is an arc-shaped plate.

7. The synchronous belt drive mechanism for a printing slot die cutting machine of claim 1, wherein: the surface of the pinch roller is a rubber layer.

8. The synchronous belt drive mechanism for a printing slot die cutting machine of claim 1, wherein: and a tensioning wheel is arranged on the rack in a manner of matching with the double-sided tooth synchronous belt.