Folding device for double-sided press

Abstract

The utility model relates to the technical field of printing folding, and discloses a folding device for a double-sided printing machine, which comprises a pressing sheet used for folding a printed matter body, first clamping plates are respectively arranged on the left side and the right side of the printed matter body, and moving components are mounted at the rear ends of the first clamping plates. Second clamping plates are arranged on the front side and the rear side of the printed matter body correspondingly, and first electric push rods are installed on the outer sides of the second clamping plates. Through cooperation of the printed matter body, the first clamping plate, the second clamping plate and the folding wheel, the limiting effect on the printed matter body is achieved through the arrangement of the first clamping plate and the second clamping plate, and the mode that the first clamping plate limits the transverse position of the printed matter body in the horizontal direction is adopted; meanwhile, the position of the printed matter body before folding is limited by adopting a mode that the second clamping plate limits the horizontal and vertical positions of the printed matter body, so that the interference of dislocation of the printed matter body on the folding quality is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing folding technical field, concretely is a folding device for double -sided printing machine. BACKGROUND

[0002] With the development of global economy, the demand for double-sided printing is growing rapidly. Various industries require higher efficiency and better quality control for double-sided printing of printed matter. Traditional manual folding method is not enough in the case of mass production, which can easily cause production delay and error, excessive labor intensity and occupational injury. In addition, the traditional manual folding process requires a large amount of manual labor, which is low in efficiency and easy to cause fatigue and quality problems. Based on the need of medicine industry for supporting medicine, the instruction manual is more and more miniaturized, and the folding printing is more and more difficult to operate. Therefore, the market demand for a double-sided printing automatic folding process scheme is more and more urgent.

[0003] However, in order to realize the automatic folding of the printed matter, a patent file with publication number CN213737916U is disclosed, which sets a pressing device to press the printed matter conveyed to the middle part of the conveying device, and the folded printed matter is folded by the folding wheel to enter the arc-shaped guide piece, which effectively improves the folding efficiency of the printed matter. At the same time, the discharge wheel is arranged at the end of the arc-shaped guide piece to further fold the folded printed matter, so as to improve the folding effect of the printed matter and effectively reduce the rebound angle of the folded printed matter.

[0004] According to the above-mentioned technical content, based on the theory, the implementation of the related technical structure is beneficial to the folding of the printed matter, but according to the description in the above-mentioned technical content, the printed matter is laid on the conveying device, and the pressing plate is used to position the printed matter. The pressing plate is positioned in the vertical direction of the printed matter. Since the printed matter has a certain thickness, and the surface material of the printed matter is smooth, the upper and lower adjacent printed matters are easy to slide, which causes the displacement of the stacked printed matters. The misaligned printed matters will interfere with the folding work of the printed matters, thereby reducing the quality of the folded printed matters. UTILITY MODEL CONTENT

[0005] In view of the shortcomings of the prior art, the utility model provides a folding device for double-sided printing machine, which has the advantages of limiting the position of the printed matter before folding, reinforcing the stability of the printed matter during folding, and improving the quality of the folded printed matter. The problems raised in the above background technology are solved.

[0006] The utility model provides following technical scheme: A folding device for double -sided printing machine, including the pressing flakiness for folding printed matter body, the left and right sides of printed matter body are provided with a clamping plate respectively, the rear end of a clamping plate is installed with moving assembly, the front and back sides of printed matter body are provided with the clamping plate respectively, the outside of the clamping plate is installed with a electric push rod, the left and right sides of the lower end of printed matter body are provided with folding wheel respectively, the outside of folding wheel is installed with a electric push rod, the lower end of folding wheel of right side is fixedly installed with image recognition module body, the below of folding wheel is provided with a conveying device for discharging, the top of a conveying device is installed with the push plate for distributing, the front of a conveying device is fixedly installed with a electric push rod, and the rear end of a electric push rod output shaft is fixedly connected after the inside of a conveying device rear push plate, the front and back sides of a electric push rod are fixed in the front and back of a conveying device respectively.

[0007] Preferably, the upper end of the pressing flakiness is fixedly installed with a fourth electric push rod, the lower end of the fourth electric push rod is fixedly connected with a rack above the pressing flakiness, the lower end of the fourth electric push rod output shaft is fixedly connected with the upper end of the pressing flakiness after penetrating the top of the rack, the left and right sides of the lower end of the rack are respectively installed with a second conveying device in front of the moving assembly.

[0008] Preferably, the moving assembly comprises a ball nut and a ball screw, the inner wall of the ball nut is threadedly sleeved with the outer wall of the ball screw, and the outer walls of the ball screws on the left and right sides are provided with opposite threads.

[0009] Preferably, the outer side of the folding wheel is fixedly installed with a guide rod, the end of the guide rod away from the discharge plate is fixedly connected with a limit disc, the outer wall of the guide rod movably sleeved with a side plate outside the folding wheel, and the outer side of the side plate is fixedly connected with the inner side of the second electric push rod, the inner end of the second electric push rod output shaft is fixedly connected with the outer side of the folding wheel after penetrating the inside of the side plate, the upper end of the side plate is fixedly connected with the lower end of the second conveying device, and the lower end of the folding wheel is fixedly connected with a discharge plate above the first conveying device.

[0010] Preferably, the back of the first conveying device is fixedly installed with a distributing plate behind the push plate, and the left and right sides of the lower end of the first conveying device are respectively fixedly installed with supporting legs.

[0011] Preferably, the inner wall of the ball screw is fixedly sleeved with a rotating shaft, a rotating motor is fixedly installed at the left end of the rotating shaft, a speed reducer is arranged on the output shaft of the rotating motor, the outer portion of the rotating motor is fixedly sleeved with a machine box, the right side of the machine box is fixedly connected with a shell located outside the moving assembly, and the inner walls of the left and right sides of the shell are movably sleeved with the outer walls of the left and right ends of the rotating shaft respectively, and the lower end of the shell is fixedly connected with the back of the second conveying device.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a printing body, a first clamping plate, a second clamping plate and a folding wheel, the first clamping plate and the second clamping plate are arranged, the printing body is limited, the first clamping plate is used for limiting the horizontal direction of the printing body, and the second clamping plate is used for limiting the vertical position of the printing body, so that the position of the printing body before folding is limited, and the folding quality is not affected by the misplacement of the printing body.

[0014] 2、The utility model discloses a printing body, an image recognition module body, a distribution plate and a first conveying device, the image recognition module body is arranged, and the control is automatic, so that the stacking work is completed efficiently, the unqualified folding product is automatically removed, and the cumbersome and erroneous manual operation is reduced. DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a side view of the first conveying device of the utility model;

[0017] Figure 3 It is a side view of the printing body of the utility model;

[0018] Figure 4 It is a top view of the folding wheel of the utility model;

[0019] Figure 5 It is a side view of the moving assembly of the utility model;

[0020] Figure 6 It is a top view of the second electric push rod of the utility model.

[0021] In the figure: 1, printed matter body; 2, tablet; 3, No. 1 clamping plate; 4, moving assembly; 401, ball nut; 402, ball screw; 5, No. 2 clamping plate; 6, No. 1 electric push rod; 7, folding wheel; 8, No. 2 electric push rod; 9, image recognition module body; 10, No. 1 conveying device; 11, push plate; 12, No. 3 electric push rod; 13, No. 4 electric push rod; 14, rack; 15, No. 2 conveying device; 16, rotating shaft; 17, discharge plate; 18, supporting leg; 19, rotary motor; 20, machine box; 21, shell; 22, guide rod; 23, side plate; 24, limiting disc; 25, distribution plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figure 1 With Figure 4 A folding device for a double-sided printing machine, comprising a tablet 2 for folding a printed matter body 1, the tablet is provided to press when folding the printed matter body 1, the left and right sides of the printed matter body 1 are respectively provided with a No. 1 clamping plate 3, the No. 1 clamping plate 3 is provided to limit the left and right sides of the printed matter body 1, the rear end of the No. 1 clamping plate 3 is installed with a moving assembly 4, the moving assembly 4 provides power for the movement of the No. 1 clamping plate 3, the front and rear sides of the printed matter body 1 are respectively provided with a No. 2 clamping plate 5, the No. 2 clamping plate 5 is provided to limit the front and rear sides of the printed matter body 1, the outer side of the No. 2 clamping plate 5 is installed with a No. 1 electric push rod 6, the No. 1 electric push rod 6 provides power for the movement of the No. 2 clamping plate 5, the left and right sides of the lower end of the printed matter body 1 are respectively provided with a folding wheel 7, the outer side of the folding wheel 7 is installed with a No. 2 electric push rod 8, the lower end of the right folding wheel 7 is fixedly installed with an image recognition module body 9, the lower side of the folding wheel 7 is provided with a No. 1 conveying device 10 for discharging, the No. 1 conveying device 10 is provided to provide a platform for the discharge of the printed matter body 1, the upper side of the No. 1 conveying device 10 is installed with a push plate 11 for distribution, the front side of the No. 1 conveying device 10 is fixedly installed with a No. 3 electric push rod 12, and the rear end of the output shaft of the No. 3 electric push rod 12 is fixedly connected to the front side of the push plate 11 after penetrating the inside of the No. 1 conveying device 10, the front and rear No. 1 electric push rods 6 are respectively fixed to the front and back of the No. 1 conveying device 10, and the No. 3 electric push rod 12 is electrically connected with the image recognition module body 9 through an external controller.

[0024] The upper end face of the pressing piece 2 is fixedly installed with a No. 4 electric push rod 13, the telescopic movement of the inner output shaft of the No. 4 electric push rod 13 provides power for the vertical lifting movement of the pressing piece 2, the lower end of the No. 4 electric push rod 13 is fixedly connected with a rack 14 located above the pressing piece 2, the lower end of the output shaft of the No. 4 electric push rod 13 penetrates through the top surface of the rack 14 and is fixedly connected with the upper end of the pressing piece 2, and the left and right sides of the lower end of the rack 14 are respectively installed with a No. 2 conveying device 15 located in front of the moving assembly 4.

[0025] Please refer to Figure 5 and Figure 6 , the moving assembly 4 comprises a ball nut 401 and a ball screw 402, the inner wall of the ball nut 401 is threadedly sleeved with the outer wall of the ball screw 402, the connection mode of the threaded sleeve makes the circumferential rotation of the ball screw 402 provide power for the horizontal movement of the ball nut 401, and the outer walls of the ball screws 402 on the left and right sides are provided with opposite threads.

[0026] The outer side of the folding wheel 7 is fixedly installed with a guide rod 22, one end of the guide rod 22 away from the discharge plate 17 is fixedly connected with a limiting disc 24, the limiting disc 24 limits the moving position of the guide rod 22 on the side plate 23, the outer wall of the guide rod 22 movably sleeved with the side plate 23 located outside the folding wheel 7, and the outer side of the side plate 23 is fixedly connected with the inner side of the No. 2 electric push rod 8, the inner end of the output shaft of the No. 2 electric push rod 8 penetrates through the inside of the side plate 23 and is fixedly connected with the outer side of the folding wheel 7, the upper end of the side plate 23 is fixedly connected with the lower end of the No. 2 conveying device 15, and the lower end of the folding wheel 7 is fixedly connected with the discharge plate 17 located above the No. 1 conveying device 10, and the installation of the discharge plate 17 provides space for the discharge of the printed matter body 1 after folding.

[0027] Please refer to Figure 2 and Figure 3 , the back of the No. 1 conveying device 10 is fixedly installed with a distribution plate 25 located behind the push plate 11, and the left and right sides of the lower end surface of the No. 1 conveying device 10 are respectively fixedly installed with supporting legs 18 which support the No. 1 conveying device 10.

[0028] The inner wall of the ball screw 402 is fixedly sleeved with a rotating shaft 16, the left end of the rotating shaft 16 is fixedly installed with a rotating motor 19, a speed reducer is arranged on the output shaft of the rotating motor 19, the arrangement of the speed reducer adjusts the rotating speed of the output shaft of the rotating motor 19, the outer part of the rotating motor 19 is fixedly sleeved with a machine box 20, the right side of the machine box 20 is fixedly connected with a shell 21 located outside the moving assembly 4, the inner walls of the left and right sides of the shell 21 are movably sleeved with the outer walls of the left and right ends of the rotating shaft 16, and the lower end of the shell 21 is fixedly connected with the back of the No. 2 conveying device 15.

[0029] Working principle: in use, first, a plurality of printed matter bodies 1 are stacked on the second conveying device 15, the power of the rotary motor 19 is turned on, the rotary motor 19 is connected through the rotating shaft 16 to drive the rotation of the ball screw 402, because the outer walls of the left and right ball screws 402 are provided with opposite threads, the connection mode of the ball screw 402 and the ball nut 401 threaded sleeve makes the movement of the left and right ball screws 402 drive the movement of the left and right first clamping plates 3 to the direction of the printed matter body 1, so that the printed matter body 1 is corrected in the horizontal direction, then the movement of the first electric push rod 6 on the front and back sides is turned on, so that the second clamping plate 5 on the front and back sides moves to the direction of the printed matter body 1, that is, the second clamping plate 5 on the front and back sides corrects the vertical position of the printed matter body 1, at this time, the first clamping plate 3 and the second clamping plate 5 arrange the printed matter body 1 before folding, then the position of the folding wheel 7 on the left and right sides is adjusted by the second electric push rod 8, the power of the fourth electric push rod 13 is turned on, the folding of the printed matter body 1 by the pressing plate 2 inside the output shaft of the fourth electric push rod 13 is driven, so that the printed matter body 1 after folding falls from the inside of the folding wheel 7 to the first conveying device 10, finally, the image recognition module body 9 controls the power of the third electric push rod 12 through the controller, so that the unqualified printed matter body 1 is classified under the push of the push plate 11.

[0030] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. In the drawings of the utility model, the filling pattern is only used to distinguish the layers, and is not limited in any other way.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A folding device for a perfecting printing machine, comprising a folding plate (2) for folding a printed body (1), characterized in that: The left and right sides of the printed matter body (1) are respectively provided with a first clamping plate (3), the rear end of the first clamping plate (3) is provided with a moving assembly (4), the front and rear sides of the printed matter body (1) are respectively provided with a second clamping plate (5), the outer side of the second clamping plate (5) is provided with a first electric push rod (6), the left and right sides of the lower end of the printed matter body (1) are respectively provided with a folding wheel (7), the outer side of the folding wheel (7) is provided with a second electric push rod (8), the lower end of the folding wheel (7) on the right side is fixedly provided with an image recognition module body (9), the lower side of the folding wheel (7) is provided with a first conveying device (10) for discharging, the upper side of the first conveying device (10) is provided with a push plate (11) for distributing, the front side of the first conveying device (10) is fixedly provided with a third electric push rod (12), and the rear end of the output shaft of the third electric push rod (12) penetrates the inside of the first conveying device (10) and is fixedly connected to the front side of the push plate (11), and the first electric push rod (6) on the front and rear sides is fixedly arranged on the front side and the back side of the first conveying device (10).

2. A folding apparatus for a perfecting printing machine according to claim 1, characterized in that: The upper end surface of the pressing plate (2) is fixedly provided with a fourth electric push rod (13), the lower end of the fourth electric push rod (13) is fixedly connected with a rack (14) located above the pressing plate (2), the lower end of the output shaft of the fourth electric push rod (13) penetrates the top surface of the rack (14) and is fixedly connected with the upper end of the pressing plate (2), and the left and right sides of the lower end of the rack (14) are respectively provided with a second conveying device (15) located in front of the moving assembly (4).

3. A folding apparatus for a perfecting printing machine according to claim 2, characterized in that: The moving assembly (4) comprises a ball nut (401) and a ball screw (402), the inner wall of the ball nut (401) is threadedly connected with the outer wall of the ball screw (402), and the outer walls of the ball screws (402) on the left and right sides are provided with opposite threads.

4. The folding apparatus for a perfect binder according to claim 1, wherein: The outer side of the folding wheel (7) is fixedly provided with a guide rod (22), one end of the guide rod (22) away from the discharging plate (17) is fixedly connected with a limiting disc (24), the outer wall of the guide rod (22) is movably sleeved with a side plate (23) located outside the folding wheel (7), the outer side of the side plate (23) is fixedly connected with the inner side of the second electric push rod (8), the inner end of the output shaft of the second electric push rod (8) penetrates the inside of the side plate (23) and is fixedly connected with the outer side of the folding wheel (7), the upper end of the side plate (23) is fixedly connected with the lower end of the second conveying device (15), and the lower end of the folding wheel (7) is fixedly connected with a discharging plate (17) located above the first conveying device (10).

5. The folding apparatus for a perfect binder according to claim 1, wherein: The back surface of the first conveying device (10) is fixedly provided with a distributing plate (25) located behind the push plate (11), and the left and right sides of the lower end surface of the first conveying device (10) are respectively fixedly provided with supporting legs (18).

6. The folding apparatus for a perfect binder according to claim 3, wherein: The inner wall of the ball screw (402) is fixedly sleeved with a rotating shaft (16), the left end of the rotating shaft (16) is fixedly installed with a rotating motor (19), a speed reducer is arranged on the output shaft of the rotating motor (19), the outside of the rotating motor (19) is fixedly sleeved with a machine box (20), the right side of the machine box (20) is fixedly connected with a shell (21) located outside the moving assembly (4), and the inner walls on the left and right sides of the shell (21) are movably sleeved with the outer walls on the left and right ends of the rotating shaft (16), respectively, and the lower end of the shell (21) is fixedly connected with the back of the second conveying device (15).

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