Two-side synchronous transmission printing adsorption air bellow mechanism

Abstract

The utility model discloses a two-side synchronous transmission printing adsorption air bellow mechanism which comprises a machine shell, a conveying roller shaft and a plurality of driven roller shafts are transversely arranged in the machine shell, driving transmission wheels are arranged at the two ends of the conveying roller shaft, driven transmission wheels are arranged at the ends of the driven roller shafts, and the driven transmission wheels on every two adjacent driven roller shafts are opposite in installation direction. A plurality of guide wheels are arranged at the positions, corresponding to the lower portions of the transmission wheels, of the two sides of the machine shell, and the transmission wheels and the guide wheels are connected together through belts. The transmission wheels and the guide wheels are arranged at the ends of the roll shafts in the machine shell, the wheel sets are connected in series through the belts, and the driving transmission wheels on the two sides drive the different driven roll shafts to rotate through the belts, so that the burden of motor operation can be relieved, energy consumption is reduced, the service life of the motor is guaranteed, and the service life of the motor is prolonged. And the belts on the two sides are jointly driven, the synchronism of all the roll shafts is improved, and it is guaranteed that the carton boards are stably conveyed.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine technical field especially relates to a both sides synchronous transmission printing adsorption air bellow mechanism. BACKGROUND

[0002] The printer is the machine of printing character and image, and the printer is provided with a paper feeding part at the starting end of its equipment, and the paper feeding part generally comprises a casing, the casing is hollow, and a conveying roller shaft and a plurality of driven roller shafts are arranged in the casing; the end portions of the roller shafts extending out of the casing are provided with transmission wheels, the transmission wheels are arranged on one side of the casing, the transmission wheels are connected by a belt, and the conveying roller shaft is driven to rotate by a motor; at the same time, an air pipe is arranged on the casing of the paper feeding part, the air pipe is connected with an air guiding device, air is drawn outwards by the air guiding device, so that an air bellow structure with negative pressure is formed in the casing; the negative pressure in the casing can form adsorption force on the conveyed carton board, so that the carton board can be stably conveyed along the conveying wheels; at present, the roller shafts are synchronously driven by the belt on one side, but this transmission mode increases the burden of the motor, thereby increasing the energy consumption of the motor and affecting the service life of the motor; and one-side linkage leads to poor linkage between the roller shafts, and sometimes the roller shafts may not rotate synchronously, which brings great inconvenience to the conveying work of the carton board. SUMMARY

[0003] The utility model discloses a two-side synchronous transmission printing adsorption air bellow mechanism, which effectively solves the problems in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a two-side synchronous transmission printing adsorption air bellow mechanism, which comprises a hollow casing of a printer paper feeding part, a conveying roller shaft and a plurality of driven roller shafts are arranged horizontally in the casing, the two ends of the conveying roller shaft and the driven roller shaft extend to the left and right sides of the casing, the two ends of the conveying roller shaft outside the casing are provided with driving transmission wheels, the ends of the driven roller shaft outside the casing are provided with driven transmission wheels, the installation directions of the driven transmission wheels on every two adjacent driven roller shafts are opposite, a plurality of guide wheels are arranged on the left and right sides of the casing below each transmission wheel, the transmission wheels and the guide wheels are connected together by a belt, and one end of the conveying roller shaft is driven to rotate by a motor.

[0005] Further, the driven roller shafts are arranged on the left and right sides of the conveying roller shaft, the conveying roller shaft and the driven roller shaft are arranged on the upper part of the casing, the guide wheels are arranged on the lower part of the left and right side walls of the casing, and the left and right belts connect the driving transmission wheels, the driven transmission wheels and the guide wheels on the left and right sides of the casing together.

[0006] Further, the conveying roller shaft is provided with one, the driven roller shaft is provided with five, four driven roller shafts are provided side by side on the position corresponding to the front side of the conveying roller shaft on the shell, one driven roller shaft is provided on the position corresponding to the rear side of the conveying roller shaft on the shell, three guide wheels are provided on the left side of the shell, and four guide wheels are provided on the right side of the shell, and the guide wheels are distributed on the lower part of the shell.

[0007] Further, the second and fourth driven roller shafts from front to back on the left side of the shell are provided with the driven transmission wheels, and the driving transmission wheel, the driven transmission wheel and the guide wheel on the left side of the shell are connected through the belt.

[0008] The first, third and fifth driven roller shafts from front to back on the right side of the shell are provided with the driven transmission wheels, and the driving transmission wheel, the driven transmission wheel and the guide wheel on the right side of the shell are connected through the belt.

[0009] Further, three guide wheels are provided on the left side of the shell, and four guide wheels are provided on the right side of the shell.

[0010] The two guide wheels on the left side are provided side by side on the front and rear sides of the lower end of the shell, and the other guide wheel is located between each transmission wheel and the two guide wheels at the lower end.

[0011] The two guide wheels on the right side are provided side by side on the front and rear sides of the lower end of the shell, and the other two guide wheels are located between each transmission wheel and the two guide wheels at the lower end.

[0012] Further, the driving transmission wheel, the driven transmission wheel and the guide wheel arranged side by side at the lower end of the shell are provided with first transmission teeth, the inner side of the belt is provided with second transmission teeth matched with the first transmission teeth, and the two teeth are engaged with each other.

[0013] The above technical scheme of the utility model has the following beneficial effects: the utility model discloses that the driving transmission wheel is arranged on the both sides of the conveying roller shaft in the shell, the driven transmission wheel is arranged in the end of the driven roller shaft in a staggered manner, the installation direction of the driven transmission wheel on the both sides is opposite, and a plurality of guide wheels are further arranged on the both sides of the shell, the belt is wound on each transmission wheel and guide wheel on the both sides of the shell respectively, the different driven roller shafts are driven to rotate by the belt through the driving transmission wheel on the both sides, the burden of the motor operation can be reduced, the energy consumption is reduced, the service life of the motor can be improved, the synchronization of each roller shaft can be controlled and improved through the common transmission of the belts on the both sides, the stability of the carton board conveying is ensured, the guide wheel can ensure the tension degree of the belt, and the transmission power of the belt is improved. ACCURATE DRAWINGS

[0014] Fig. 1 It is a partial three-dimensional structure schematic view of the left side view angle of the embodiment of the utility model.

[0015] Fig. 2 Figure 3 is a partial perspective view of the right side view angle of the embodiment of the present application. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above objectives, features and advantages of the present application, the present application will be further described below in conjunction with the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0017] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other manners different from those described herein, therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.

[0018] As shown in Figs. 1-2 The two-side synchronous transmission printing adsorption bellows mechanism comprises a hollow machine shell 1 of a printing machine paper feeding part, a conveying roller shaft 2 and a plurality of driven roller shafts 3 are horizontally arranged in the machine shell 1, the two ends of the conveying roller shaft 2 and the driven roller shaft 3 are extended to the left and right sides of the machine shell 1, the two ends of the conveying roller shaft 2 located outside the machine shell 1 are provided with driving transmission wheels 4, the end of the driven roller shaft 3 located outside the machine shell 1 is provided with a driven transmission wheel 5, the installation directions of the driven transmission wheels 5 on every two adjacent driven roller shafts 3 are opposite, a plurality of guide wheels 6 are arranged at positions below each transmission wheel on the two sides of the machine shell 1, the transmission wheel and the guide wheel 6 are connected together through a belt 7, and one end of the conveying roller shaft 2 is driven to rotate by a motor.

[0019] The driven roller shafts 3 are arranged on the two sides of the conveying roller shaft 2, the conveying roller shaft 2 and the driven roller shaft 3 are arranged on the upper part of the machine shell 1, the guide wheels 6 are evenly arranged on the lower part of the two side walls of the machine shell 1, and the two side belts 7 connect the driving transmission wheels 4, the driven transmission wheels 5 and the guide wheels 6 on the two sides of the machine shell 1 together.

[0020] The conveying roller shaft 2 is provided with one, the driven roller shaft 3 is provided with five, four driven roller shafts 3 are arranged side by side on the machine shell 1 at a position corresponding to the front side of the conveying roller shaft 2, one driven roller shaft 3 is arranged on the machine shell 1 at a position corresponding to the rear side of the conveying roller shaft 2, three guide wheels 6 are arranged on the left side of the machine shell 1, and four guide wheels 6 are arranged on the right side of the machine shell 1, and the guide wheels 6 on each side are evenly arranged on the lower part of the machine shell 1.

[0021] The second driven roller shaft 3 and the fourth driven roller shaft 3 from front to back on the left side of the machine shell 1 are provided with driven transmission wheels 5, and the driving transmission wheel 4, the driven transmission wheel 5 and the guide wheel 6 on the left side of the machine shell 1 are connected through the belt 7.

[0022] The first, third and fifth driven roller shafts 3 on the right side of the casing 1 are provided with driven transmission wheels 5 from front to back.

[0023] The left side of the casing 1 is provided with three guide wheels 6, and the right side of the casing 1 is provided with four guide wheels 6.

[0024] The two guide wheels 6 on the left side are arranged side by side on the front and back of the lower end of the casing 1, and the other guide wheel 6 is arranged between the transmission wheel and the two guide wheels 6 at the lower end.

[0025] The two guide wheels 6 on the right side are arranged side by side on the front and back of the lower end of the casing 1, and the other two guide wheels 6 are arranged between the transmission wheel and the two guide wheels 6 at the lower end.

[0026] The outer periphery of the driving transmission wheel 4, the driven transmission wheel 5 and the guide wheel 6 arranged side by side at the lower end of the casing 1 is provided with first transmission teeth, and the inner side of the belt 7 is provided with second transmission teeth matched with the first transmission teeth, and the two teeth are engaged with each other.

[0027] When the casing 1 is assembled, the belts 7 on both sides are wound around the driving transmission wheel 4, the driven transmission wheel 5 and the guide wheel 6 on both sides, when the motor drives the conveying roller shaft 2 to rotate, the driving transmission wheel 4 on the conveying roller shaft 2 will drive the belt 7 to rotate around the driven transmission wheel 5 and the guide wheel 6 on both sides, so that each driven roller shaft 3 rotates with the belt 7, the belts 7 on both sides drive different driven roller shafts 3 to rotate, which can avoid the energy consumption of one-way transmission of the belt 7, thereby reducing the loss of the motor and prolonging the service life of the motor, and the belts 7 on both sides drive different driven roller shafts 3 to transmit, which can greatly improve the consistency of the rotation of the driven roller shaft 3, and can avoid the situation that the roller shafts rotate out of sync during paper feeding, and improves the stability of the carton conveying.

[0028] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications for specific purposes.

Claims

1. A two-sided synchronous drive printing suction bellows mechanism, characterized by: The application relates to a printing machine paper feeding part hollow shell, which is provided with a conveying roller shaft and a plurality of driven roller shafts, the two ends of the conveying roller shaft and the driven roller shafts extend to the left and right sides of the shell, the two ends of the conveying roller shaft outside the shell are provided with driving transmission wheels, the ends of the driven roller shafts outside the shell are provided with driven transmission wheels, the installation directions of the driven transmission wheels on every two adjacent driven roller shafts are opposite, a plurality of guide wheels are arranged below the transmission wheels on the two sides of the shell, the transmission wheels and the guide wheels are connected through belts, and one end of the conveying roller shaft is driven to rotate by a motor.

2. A two-sided synchronous transmission printing suction box mechanism according to claim 1, characterized in that: The driven roller shafts are arranged on the two sides of the conveying roller shaft, the conveying roller shaft and the driven roller shafts are arranged on the upper part of the shell, the guide wheels are arranged on the lower part of the two side walls of the shell, and the driving transmission wheels, the driven transmission wheels and the guide wheels on the left and right sides of the shell are connected through the belts.

3. A two-sided synchronous drive printing suction box mechanism according to claim 2, characterized in that: The conveying roller shaft is provided with one, the driven roller shafts are provided with five, four driven roller shafts are arranged side by side on the front side of the conveying roller shaft on the shell, one driven roller shaft is arranged on the rear side of the conveying roller shaft on the shell, three guide wheels are arranged on the left side of the shell, and four guide wheels are arranged on the right side of the shell.

4. A two-sided synchronous drive printing suction box mechanism according to claim 3, characterized in that: The driven transmission wheels are arranged on the second and fourth driven roller shafts from front to back on the left side of the shell, and the driving transmission wheels, the driven transmission wheels and the guide wheels on the left side of the shell are connected through the belts. The driven transmission wheels are arranged on the first, third and fifth driven roller shafts from front to back on the right side of the shell, and the driving transmission wheels, the driven transmission wheels and the guide wheels on the right side of the shell are connected through the belts.

5. A two-sided synchronous drive printing suction box mechanism according to claim 4, characterized in that: The left side of the shell is provided with three guide wheels, and the right side of the shell is provided with four guide wheels. Two guide wheels are arranged side by side on the front and rear sides of the lower end of the shell, and the other guide wheel is arranged between each transmission wheel and the two guide wheels on the lower end. Two guide wheels are arranged side by side on the front and rear sides of the lower end of the shell, and the other two guide wheels are arranged between each transmission wheel and the two guide wheels on the lower end.

6. A two-sided synchronous drive printing suction box mechanism according to claim 5, characterized in that: The driving transmission wheels, the driven transmission wheels and the guide wheels arranged side by side on the lower end of the shell are provided with first transmission teeth on the outer periphery, the inner side of the belt is provided with second transmission teeth matched with the first transmission teeth, and the two teeth are engaged with each other.

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