Paper folding machine of boxing machine

Abstract

The invention discloses a paper folding machine of a boxing machine, and relates to the technical field of paper folding processing, the paper folding machine comprises a paper folding machine body and a paper feeding mechanism, the paper feeding mechanism comprises base plates, a feeding disc, a paper separating mechanism, a paper discharging mechanism, a stop pin base, a lower stop pin and a side stop pin, the feeding disc is rotatably arranged between the two base plates, and the paper separating mechanism is arranged between the two base plates. A paper outlet mechanism is arranged on the lower side of the feeding disc, two stop pin bases are arranged at the upper end of the feeding disc, lower stop pins and side face stop pins are arranged on the stop pin bases, and a paper separating mechanism is rotatably arranged between the two base plates and located on the upper side of the feeding disc. The paper separation mechanism adopts a vacuum adsorption mode, negative pressure is provided through a vacuum pump, air suction holes in the bottom of an adsorption plate can accurately adsorb paper, separation of single paper is achieved, compared with a friction type paper feeding mode, the vacuum adsorption type separation method can effectively avoid the problem that multiple pieces of paper enter the paper folding process at the same time, and the paper folding efficiency is improved. And the paper separation accuracy is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of paper folding processing, and particularly relates to a paper folding machine of a box filling machine. BACKGROUND

[0002] In the packaging industry, a box filling machine is one of the key equipment for realizing product packaging automation, and a paper folding machine, as an important component of the box filling machine, is responsible for folding and conveying paper such as instruction manuals into a packaging box.

[0003] Among them, the paper feeding part is an important component of the paper folding machine. The existing paper feeding mechanism of the paper folding machine adopts a simple friction type paper feeding mode, which cannot accurately control the separation of the paper. When processing paper of different materials and thicknesses, the adaptability is poor, which not only leads to paper folding errors, but also may damage the equipment. Secondly, the adaptability of the existing paper feeding mechanism of the paper folding machine to paper of different specifications is limited. When it is necessary to process instruction manual paper of different sizes, it is necessary to replace parts of the equipment, which is cumbersome to operate, consumes time and labor cost, and reduces production efficiency. SUMMARY

[0004] The present application aims to provide a paper folding machine of a box filling machine to solve the above technical problems.

[0005] The technical solution adopted by the present application is as follows: A paper folding machine of a box filling machine, comprising a paper folding machine body and a paper feeding mechanism mounted on the paper folding machine body, the paper feeding mechanism comprising a base plate, a feeding disc, a paper separation mechanism, a paper outlet mechanism, a stop pin base, a lower stop pin and a side stop pin, the feeding disc being rotatably arranged between the two base plates, the lower side of the feeding disc being provided with the paper outlet mechanism, the upper end of the feeding disc being provided with two stop pin bases, the stop pin bases being provided with the lower stop pin and the side stop pin, the paper separation mechanism being rotatably arranged between the two base plates and located on the upper side of the feeding disc.

[0006] As a preferred embodiment, the paper separation mechanism comprises a hollow shaft, a first motor and a vacuum suction assembly, the two ends of the hollow shaft being rotatably connected to the two base plates through bearings, one of the base plates being provided with the first motor, the first motor being connected to one end of the hollow shaft, and the two vacuum suction assemblies being mounted on the hollow shaft and communicating with the inside of the hollow shaft.

[0007] As a further preferred embodiment, a vacuum pump is further included, one side of the other base plate being provided with the vacuum pump, the suction port of the vacuum pump being connected to one end of a pipeline, the other end of the pipeline being connected to the other end of the hollow shaft through a rotary joint.

[0008] As a further preferred, the vacuum suction assembly comprises a vacuum seat, a suction pipe and a suction plate, the vacuum seat is installed on the outside of the hollow shaft and communicates with the inside of the hollow shaft, one end of the suction pipe is connected with the vacuum seat, the other end of the suction pipe is connected with the suction plate, and the bottom of the suction plate is provided with a plurality of suction holes.

[0009] As a further preferred, the feeding tray is provided with a limiting piece, the limiting piece is provided in an L shape, and the limiting piece is matched with the suction plate.

[0010] As a preferred, the paper outlet mechanism comprises a roller shaft and a paper outlet roller, the feeding tray is provided with a avoiding opening, the paper outlet roller is located in the avoiding opening, both ends of the roller shaft are rotatably connected with the two base plates, the paper outlet roller is installed on the roller shaft, and one end of the roller shaft extends out of the base plate and is provided with a driven gear.

[0011] As a further preferred, the second motor, the swing arm, the rotating shaft, the connecting block and the reinforcing rod are further included, one side of the other base plate is provided with the second motor, the vacuum pump is installed on the second motor, the rotating shaft is arranged between the two base plates and rotatably connected with the two base plates, the rotating shaft is provided with the connecting block, one end of the connecting block is provided with the reinforcing rod, one end of the reinforcing rod is connected with the feeding tray, the connecting block is fixedly connected with the feeding tray, one end of the swing arm is connected with the second motor, and the other end of the swing arm is connected with the rotating shaft.

[0012] As a preferred, the base plate and the feeding tray are provided with the stop pin adjusting mechanism, and the stop pin base is slidably installed on the stop pin adjusting mechanism.

[0013] As a further preferred, the stop pin adjusting mechanism comprises a sliding rail and a locking knob, the sliding rail is installed on the feeding tray through bolts, the stop pin base is slidably installed on the sliding rail, one side of the sliding rail is provided with the locking knob, and the locking knob is operatively abutted with the stop pin base.

[0014] As a further preferred, the support seat, the support rod, the connecting shaft and the locking block are further included, one end of the support seat is rotatably connected with one side of the base plate through the connecting shaft, the other end of the support seat is provided with a notch, the support rod is slidably arranged in the notch, the locking block is arranged at the notch, the locking block is provided with a locking piece, the locking piece is operatively abutted with the support rod, and one end of the support rod is connected with the sliding rail.

[0015] The above technical scheme has the following advantages or beneficial effects: (1) In the paper separating mechanism, the vacuum adsorption mode is adopted, the negative pressure is provided through the vacuum pump, the air suction hole at the bottom of the adsorption plate can accurately adsorb the paper, the separation of single paper is realized, compared with the friction type paper feeding mode, the problem that multiple papers enter the paper folding process at the same time can be effectively avoided, and the accuracy of paper separation is greatly improved.

[0016] (2) In the paper separating mechanism, the vacuum adsorption mode is adopted, the negative pressure is provided through the vacuum pump, the air suction hole at the bottom of the adsorption plate can accurately adsorb the paper, the separation of single paper is realized, compared with the friction type paper feeding mode, the problem that multiple papers enter the paper folding process at the same time can be effectively avoided, and the accuracy of paper separation is greatly improved.

[0017] (3) In the paper separating mechanism, the vacuum adsorption mode is adopted, the negative pressure is provided through the vacuum pump, the air suction hole at the bottom of the adsorption plate can accurately adsorb the paper, the separation of single paper is realized, compared with the friction type paper feeding mode, the problem that multiple papers enter the paper folding process at the same time can be effectively avoided, and the accuracy of paper separation is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is the structure diagram of the paper folding machine of the box filling machine in the application; Fig. 2 is the structure diagram of the cooperation of the feeding disc and the paper roll in the application.

[0019] In the figure: 1, paper folding machine body; 2, paper feeding mechanism; 3, base plate; 4, feeding disc; 5, paper separating mechanism; 501, hollow shaft; 502, first motor; 503, vacuum pump; 504, pipeline; 505, rotary joint; 506, vacuum seat; 507, air suction pipe; 508, adsorption plate; 6, paper feeding mechanism; 601, roller shaft; 602, paper roll; 603, avoiding opening; 604, driven gear; 7, stop pin base; 8, lower stop pin; 9, side stop pin; 10, limiting sheet; 11, second motor; 12, swing arm; 13, rotating shaft; 14, connecting block; 15, reinforcing rod; 16, stop pin adjusting mechanism; 161, slide rail; 162, locking knob; 163, support seat; 164, support rod; 165, connecting shaft; 166, locking block; 11, positioning screw hole. DETAILED DESCRIPTION

[0020] The technical solutions of the application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the application.

[0021] In the description of the present application, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, as the terms "first", "second", "third" appear, they are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, as the terms "mounting", "connecting", "connecting" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figs. 1-2 As shown in the drawings, a preferred embodiment is shown, which shows a folding machine of a box packing machine, which comprises a folding machine body 1 and a paper feeding mechanism 2 mounted on the folding machine body 1, the paper feeding mechanism 2 comprises a base plate 3, a feeding disc 4, a paper separating mechanism 5, a paper discharging mechanism 6, a stop pin base 7, a lower stop pin 8 and a side stop pin 9, the feeding disc 4 is rotatably arranged between the two base plates 3, the lower side of the feeding disc 4 is provided with the paper discharging mechanism 6, the upper end of the feeding disc 4 is provided with two stop pin bases 7, the stop pin bases 7 are provided with the lower stop pin 8 and the side stop pin 9, the paper separating mechanism 5 is rotatably arranged between the two base plates 3, and the paper separating mechanism 5 is located on the upper side of the feeding disc 4. In this embodiment, the feeding disc 4 is rotatably arranged between the two base plates 3, which facilitates the adjustment of the angle of the feeding disc 4, so that the paper can enter the folding machine body 1 better. In use, the paper is placed on the feeding disc 4, the paper separating mechanism 5 separates and adsorbs the paper one by one, the paper discharging mechanism 6 discharges the separated paper, and the stop pin base 7 and the stop pin position and limit the paper, ensuring the accurate position of the paper on the feeding disc 4, facilitating subsequent folding operation. The arrangement of this structure can improve the separation effect of the paper, ensure the stable conveying of the paper, and ensure the accurate positioning of the paper.

[0024] Further, as a preferred embodiment, the paper separating mechanism 5 comprises a hollow shaft 501, a first motor 502 and a vacuum suction assembly, both ends of the hollow shaft 501 are rotatably connected to the two base plates 3 through bearings, one of the base plates 3 is provided with the first motor 502, the first motor 502 is connected to one end of the hollow shaft 501, and the two vacuum suction assemblies are installed on the hollow shaft 501 and communicate with the inside of the hollow shaft 501. In this embodiment, one end of the hollow shaft 501 is closed for connection with the first motor 502, the first motor 502 can drive the hollow shaft 501 to rotate, thereby driving the vacuum suction assembly to rotate, and the vacuum suction assembly is used to adsorb the uppermost layer of paper to separate the paper, and when the hollow shaft 501 drives the vacuum suction assembly to rotate, it can drive the adsorbed paper to rotate at the same time, thereby moving the paper to the paper outlet mechanism 6 for convenient paper conveying.

[0025] Further, as a preferred embodiment, a vacuum pump 503 is further included, one side of the other base plate 3 is provided with the vacuum pump 503, the air inlet of the vacuum pump 503 is connected to one end of a pipeline 504, and the other end of the pipeline 504 is connected to the other end of the hollow shaft 501 through a rotary joint 505. The vacuum pump 503 is used to provide negative pressure so that the inside of the hollow shaft 501 is in a negative pressure state.

[0026] Further, as a preferred embodiment, the vacuum suction assembly comprises a vacuum seat 506, an air suction pipe 507 and a suction plate 508, the vacuum seat 506 is installed on the outside of the hollow shaft 501 and communicates with the inside of the hollow shaft 501, one end of the air suction pipe 507 is connected to the vacuum seat 506, the other end of the air suction pipe 507 is connected to the suction plate 508, and the bottom of the suction plate 508 is provided with a plurality of air suction holes. The vacuum seat 506 is fixed on the hollow shaft 501 or connected to the hollow shaft 501 through screws, the air suction pipe 507 is integrally connected with the vacuum seat 506 and the suction plate 508, when the inside of the hollow shaft 501 is in a negative pressure state, the air suction holes at this time suck air to generate negative pressure to adsorb and separate the paper. Compared with the friction type paper conveying mode, the vacuum suction type paper separating is more accurate and can adapt to paper of different materials and thicknesses. It can effectively avoid the situation that multiple papers enter the folding process at the same time, greatly improves the accuracy of paper separation, and improves the adaptability of the folding machine to different papers, meeting the diversified packaging needs.

[0027] Further, as a preferred embodiment, a limiting piece 10 is further included, the limiting piece 10 is arranged on the feeding tray 4 and is arranged in an L shape, and the limiting piece 10 cooperates with the suction plate 508. The limiting piece 10 is fixed on the feeding tray 4 and is used to limit the rotation angle of the suction plate 508 to prevent the paper from deviating during the separation process, thereby improving the overall working efficiency and folding quality of the folding machine.

[0028] Further, as a preferred embodiment, the paper outlet mechanism 6 comprises a roller shaft 601 and a paper outlet roller 602, the feeding tray 4 is provided with a clearance 603, the paper outlet roller 602 is located in the clearance 603, both ends of the roller shaft 601 are rotatably connected with the two base plates 3, the paper outlet roller 602 is installed on the roller shaft 601, one end of the roller shaft 601 extends out of the base plate 3 and is provided with a driven gear 604. The driven gear 604 is used for cooperating with an external driving device to drive the roller shaft 601 to rotate the paper outlet roller 602, thereby conveying the paper, and when the paper enters the upper end of the paper outlet roller 602, the suction plate 508 is lowered to press the paper, at this time, the rotation of the paper outlet roller 602 can drive the paper to move smoothly. The clearance 603 is provided to cooperate with the paper outlet roller 602 to avoid interference of the paper outlet roller 602 with the rotation of the feeding tray 4.

[0029] Further, as a preferred embodiment, the paper outlet mechanism 6 comprises a roller shaft 601 and a paper outlet roller 602, the feeding tray 4 is provided with a clearance 603, the paper outlet roller 602 is located in the clearance 603, both ends of the roller shaft 601 are rotatably connected with the two base plates 3, the paper outlet roller 602 is installed on the roller shaft 601, one end of the roller shaft 601 extends out of the base plate 3 and is provided with a driven gear 604. The driven gear 604 is used for cooperating with an external driving device to drive the roller shaft 601 to rotate the paper outlet roller 602, thereby conveying the paper, and when the paper enters the upper end of the paper outlet roller 602, the suction plate 508 is lowered to press the paper, at this time, the rotation of the paper outlet roller 602 can drive the paper to move smoothly. The clearance 603 is provided to cooperate with the paper outlet roller 602 to avoid interference of the paper outlet roller 602 with the rotation of the feeding tray 4.

[0030] Further, as a preferred embodiment, the stop pin adjusting mechanism 16 is further provided on the base plate 3 and the feeding tray 4, and the stop pin base 7 is slidably mounted on the stop pin adjusting mechanism 16. The stop pin adjusting mechanism 16 comprises a sliding rail 161 and a locking knob 162, the sliding rail 161 is mounted on the feeding tray 4 by bolts, the stop pin base 7 is slidably mounted on the sliding rail 161, and the sliding rail 161 is provided with the locking knob 162 on one side, and the locking knob 162 is operatively abutted with the stop pin base 7. Further, a support seat 163, a support rod 164, a connecting shaft 165 and a locking block 166 are further provided, one end of the support seat 163 is rotatably connected with one side of the base plate 3 through the connecting shaft 165, the other end of the support seat 163 is provided with a notch, the support rod 164 is slidably arranged in the notch, the locking block 166 is arranged at the notch, the locking block 166 is provided with a locking piece, the locking piece is operatively abutted with the support rod 164, and one end of the support rod 164 is connected with the sliding rail 161. The stop pin adjusting mechanism 16 solves the poor adaptability of the traditional paper folding machine to different specifications of paper. Through the slidable stop pin base 7, the positioning and limiting position of the paper on the feeding tray 4 can be conveniently and quickly adjusted, and the paper folding demand of different sizes of paper can be adapted. Without complex equipment adjustment or component replacement, the versatility and production efficiency of the paper folding machine are improved. In the embodiment, the sliding rail 161 is connected with the positioning screw hole 11 on the feeding tray 4 through bolts, and a plurality of positioning screw holes 11 are arranged on the feeding tray 4 to facilitate cooperation with the sliding rail 161 at different positions. When it is necessary to adjust the positions of the lower stop pin 8 and the side stop pin 9, the locking piece (locking bolt) on the locking block 166 is loosened, the position of the support rod 164 in the notch of the support seat 163 is adjusted, the sliding rail 161 is driven to move, and after the adjustment is completed, the locking piece and the bolt on the sliding rail 161 are tightened to fix the position of the sliding rail 161, so that different widths of paper can be adapted. When it is necessary to adapt to different lengths of paper, the locking knob 162 is loosened, the stop pin base 7 can be freely slid on the sliding rail 161, the position of the stop pin base 7 is finely adjusted, and then the locking knob 162 is tightened to abut with the stop pin base 7, so that the position of the stop pin base 7 is fixed.

[0031] The above description is only the preferred embodiment of the present application, and does not limit the implementation and protection scope of the present application. Those skilled in the art should realize that any equivalent replacement and obvious changes made according to the description and drawings of the present application should be included in the protection scope of the present application.

Claims

1. A folder of a cartoning machine comprising a folder body and a paper feeding mechanism mounted on the folder body, characterized in that, The paper feeding mechanism comprises base plates, a feeding tray, a paper separating mechanism, a paper discharging mechanism, a stop pin base, a lower stop pin and a side stop pin, the feeding tray is rotatably arranged between the base plates, the lower side of the feeding tray is provided with the paper discharging mechanism, the upper end of the feeding tray is provided with two stop pin bases, the stop pin bases are provided with the lower stop pin and the side stop pin, the paper separating mechanism is rotatably arranged between the base plates and located on the upper side of the feeding tray.

2. The folder of a cartoning machine according to claim 1, characterized in that, The paper separating mechanism comprises a hollow shaft, a first motor and vacuum suction assemblies, the two ends of the hollow shaft are rotatably connected with the base plates through bearings, one of the base plates is provided with the first motor, the first motor is connected with one end of the hollow shaft, and the two vacuum suction assemblies are installed on the hollow shaft and communicate with the inside of the hollow shaft.

3. The folder of a cartoning machine according to claim 2, characterized in that, A vacuum pump is further arranged on one side of the other base plate, the suction port of the vacuum pump is connected with one end of a pipeline, and the other end of the pipeline is connected with the other end of the hollow shaft through a rotary joint.

4. The folder of a cartoning machine according to claim 2, characterized in that, The vacuum suction assembly comprises a vacuum seat, a suction pipe and a suction plate, the vacuum seat is installed on the outside of the hollow shaft and communicates with the inside of the hollow shaft, one end of the suction pipe is connected with the vacuum seat, the other end of the suction pipe is connected with the suction plate, and the bottom of the suction plate is provided with a plurality of suction holes.

5. The folder of a cartoning machine according to claim 4, characterized in that, A limiting piece is further arranged on the feeding tray, the limiting piece is arranged in an L shape, and the limiting piece is matched with the suction plate.

6. The folder of a cartoning machine according to claim 1, characterized in that, The paper discharging mechanism comprises a roller shaft and a paper discharging roller, an avoiding opening is formed in the feeding tray, the paper discharging roller is located in the avoiding opening, the two ends of the roller shaft are rotatably connected with the base plates, the paper discharging roller is installed on the roller shaft, and one end of the roller shaft protrudes out of the base plate and is installed with a driven gear.

7. The folder of a cartoning machine according to claim 3, characterized in that, A second motor, a swing arm, a rotating shaft, a connecting block and a reinforcing rod are further arranged, the second motor is arranged on one side of the other base plate, the vacuum pump is installed on the second motor, the rotating shaft is arranged between the base plates and rotatably connected with the base plates, the rotating shaft is provided with the connecting block, one end of the connecting block is provided with the reinforcing rod, one end of the reinforcing rod is connected with the feeding tray, the connecting block is fixedly connected with the feeding tray, one end of the swing arm is connected with the second motor, and the other end of the swing arm is connected with the rotating shaft.

8. The folder of a cartoning machine according to claim 1, characterized in that, A stop pin adjusting mechanism is further arranged on the base plates and the feeding tray, and the stop pin base is slidably installed on the stop pin adjusting mechanism.

9. The folder of a cartoning machine according to claim 8, characterized in that, The stop pin adjusting mechanism comprises a sliding rail and a locking knob, the sliding rail is installed on the feeding tray through bolts, the stop pin base is slidably installed on the sliding rail, and the sliding rail is provided with the locking knob on one side, and the locking knob is operatively abutted with the stop pin base.

10. The folder of a cartoning machine according to claim 9, characterized in that, Also include support seat, support rod, connecting shaft and locking block, one end of the support seat is rotatably connected with one side of the base plate through the connecting shaft, the other end of the support seat is provided with a notch, the support rod is slidably arranged in the notch, the locking block is arranged at the notch, the locking block is provided with a locking piece, the locking piece is operatively abutted with the support rod, one end of the support rod is connected with the slide rail.

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