CN109648646B - A paper processing punching device - Google Patents

Abstract

The invention discloses a paper processing and punching device which comprises a first conveying device, a bearing table arranged on one side of the first conveying device, a punching device arranged above the bearing table and a second conveying device arranged on the other side of the bearing table, wherein the first conveying device comprises a connecting frame, a first rotating roller arranged on the connecting frame and a conveying belt sleeved on the first rotating roller, and a tray used for placing paper is arranged on the conveying belt; the method is characterized in that: the bearing table is provided with two first baffle plates which are respectively arranged at two sides of the bearing table; the bearing table is also provided with a second baffle and a third baffle, and the second baffle and the third baffle can move up and down along the side wall of the bearing table.

Description

A paper processing punching device

technical field

The invention belongs to the technical field of paper processing, in particular to a perforating device for paper processing.

Background technique

Punching holes in paper is often required in copywriting work, such as binding documents, office paper for information, such as loose-leaf paper, cards, exam booklets, etc., especially in the financial department, a large amount of paper needs to be bound. At present, the financial department will have a large number of reimbursement receipts, bills, etc. to be bound due to the particularity of its work. For some documents, the thickness is very thick, and it is difficult to bind with ordinary staplers, so punch holes are needed. The machine punches holes in the paper before stapling.

Chinese patent CN108858429A discloses a paper processing and punching device, which includes a fixed plate, a support frame, a roller and a sliding punching assembly. The left and right sides of the fixed plate are provided with support frames, and the lower end of the fixed plate is provided with a No. 1 motor. And the No. 1 motor is fixedly connected to the fixing plate through the No. 1 fixing frame, the left end of the No. 1 motor is connected to the No. 1 gear through the No. 1 rotating shaft, and the lower end of the No. 1 gear is meshed and connected to the No. 2 gear, and the No. 2 gear is arranged on the No. 2 gear. In the middle of the rotating shaft, the left and right ends of the No. 2 rotating shaft pass through the support frame, and both the left and right ends of the No. 2 rotating shaft are provided with a No. 1 pulley; the left and right sides of the paper are fixed by the roller and the fixing plate to prevent the paper from shifting; And by starting the No. 1 motor to drive the roller to rotate, the paper can be moved back and forth and the punching position in the front and rear directions is determined; position; in the above-mentioned invention, the paper needs to be fixed in coordination with multiple parties before punching, which complicates the punching operation of the paper, cannot punch multiple sheets at the same time, and the connection between the punched paper and the paper that needs to be punched is not natural enough. It is easy to cause wrinkling of the paper when the paper is fixed

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the present invention provides a paper processing punching device.

In order to achieve the above purpose, the present invention adopts the following technical solutions: a paper processing punching device, comprising a first conveying device, a receiving platform arranged on one side of the first transportation device, and a punching hole arranged above the receiving platform A device and a second conveying device arranged on the other side of the receiving platform, the first conveying device comprises a connecting frame, a first rotating roller set on the connecting frame, and a first rotating roller sleeved on the first rotating roller The conveyor belt is provided with a tray for placing paper; the receiving platform is provided with two first baffles, and the two first baffles are respectively arranged on both sides of the receiving platform; The table is also provided with a second baffle and a third baffle, the second baffle and the third baffle can move up and down along the side wall of the receiving platform; the paper passes through the first baffle after pre-processing. The transmission device is transported to the receiving table, and the paper has completed the slicing operation in the previous processing, so that the paper that has been cut into A4 paper size is placed on the tray and transported through the first conveying device, which is convenient for transporting the paper to the receiving table; Before the paper moves to the position of the receiving platform, the second baffle moves downward, which is convenient for the paper to move to the receiving platform. After the paper is placed on the receiving platform, the second baffle moves upward. Under the action of the baffle and the third baffle, the paper is limited, which is convenient for punching the paper through the punching device, avoiding the deviation of the paper during punching, and has a good fixing effect on the paper; After the punching is completed, the third baffle moves down, which is convenient for the tray on the receiving platform to move together with the paper to the second conveying device, and the paper after punching is transported out; With the cooperation, a certain number of sheets are stacked and transported to the receiving table, so that multiple sheets of paper can be punched together; through the intermittent movement of the second baffle and the third baffle, the paper can be punched The operation is smoother, and the paper plays a role in positioning the paper when it enters the receiving table, which improves the positioning effect of the paper and prevents the paper from wrinkling.

The receiving platform is provided with a first movable groove, and a second rotating roller is rotatably connected in the first movable groove, and the second rotating rollers are divided into two groups. The first driving motor and the second driving motor for the rotation of the two rotating rollers; when the tray and the paper move together to the receiving platform under the action of the first conveying device, the driving motor drives the second rotating roller to rotate, and the second rotating roller and the tray The bottom is in contact with each other, which drives the tray to move to the other side of the receiving platform, so that the tray is completely moved to the receiving platform, and the tray is placed in the middle of the receiving platform. When the holes are offset; after the paper is punched, under the action of the driving motor, the second roller drives the tray to move, and the tray is transported to the second conveying device, so that the paper after punching is convenient to pass through the second roller. The conveying device is transported out, so that the next batch of paper continues to be punched, which improves the efficiency of paper processing.

The receiving platform is provided with a first movable cavity, a side of the first movable cavity is provided with a second movable cavity, the first driving motor is arranged in the first movable cavity, and the first driving motor outputs A first transmission wheel is sleeved on the shaft, the first transmission wheel is arranged in the second movable cavity, and a first transmission groove matched with the first transmission wheel is arranged on the second rotating roller; Through the cooperation of the first transmission wheel and the first transmission groove, the power of the driving motor is transmitted to the tray, so that the tray drives the paper to move on the receiving platform, which is convenient for the punching of the paper; the first transmission groove is set on the rotating roller , to avoid the influence of the protrusion on the surface of the rotating roller on the movement of the tray, to prevent the protrusion of one side of the tray, and to facilitate the transmission of the tray.

The second movable cavity is rotatably connected with a second transmission wheel, the second transmission wheel is matched with the first transmission wheel, and the second baffle is provided with a matching with the second transmission wheel After the first transmission wheel and the second transmission wheel are matched, under the cooperation of the second transmission wheel and the second transmission slot, the kinetic energy of the driving motor is transmitted to the second baffle, so that the second transmission The plate completes the lifting movement under the action of the driving motor, which facilitates the entry of the paper to be processed on the receiving table, improves the positioning effect of the paper, and avoids the paper from being offset during processing.

An air pressure chamber is arranged in the receiving platform, a first air cylinder is arranged in the air pressure chamber, and a first push plate matched with the air pressure chamber is arranged on the piston rod of the first air cylinder; the side wall of the air pressure chamber is arranged There is a first through hole on it, a first connecting rod is penetrated in the first through hole, and one end of the first connecting rod is provided with a second push plate matched with the first driving motor. A movable cavity is provided with a first support spring connected to the first drive motor; the first air cylinder controls the air flow in the air pressure cavity, so that the air flow enters the first through hole as required; when the paper is conveyed from the first When the device moves to the position of the receiving platform, the first cylinder pushes the piston rod to move forward, so that the first push plate squeezes the airflow in the air pressure chamber, and the airflow enters the first through hole under the extrusion, pushing the first connection The rod moves forward, the first connecting rod pushes the second push plate, so that the second push plate pushes the first drive motor to move to the other side of the first movable cavity, until the first transmission wheel and the second transmission wheel are in contact with each other to form a match, The second transmission wheel starts to rotate under the transmission of the first transmission wheel, and provides the rising power for the second baffle to complete the lifting movement of the second baffle, and has a good fixing effect on the paper; when the second rotating roller pair is required When the pallet is transported, the first air cylinder drives the piston rod to move backwards, so that the air flow returns to the air pressure chamber, and under the action of the first support spring, the drive motor is pushed to the other side of the first movable chamber until the first drive motor moves to the In contact with the second push plate, at this time the first transmission wheel and the second transmission groove cooperate with each other, so that the first driving motor can provide kinetic energy for the second rotating roller and convey the tray; Under the action, the first drive motor can not only drive the second baffle up and down but also drive the second roller to rotate, fully utilize the kinetic energy of the drive motor, reduce the energy consumption of the equipment, reduce the driving parts on the equipment, and thus reduce the equipment cost .

The first through hole is provided with a third movable cavity, the other end of the first connecting rod is provided with a first limiting plate matched with the third movable cavity, and the first connecting rod is sleeved with a a first return spring, one end of the first return spring is in contact with the first limit plate, and the other end is in contact with the inner wall of the third movable cavity; the first limit plate and the fourth movable cavity cooperate with each other It acts as a limiter for the first connecting rod to prevent the first connecting rod from coming out of the third movable cavity; when the first cylinder drives the piston rod to move back, under the action of the first return spring, pushes the first limiter The position plate moves to the bottom of the third movable cavity, so that the second push plate is quickly disengaged from the first drive motor under the action of the first return spring, so that the first drive motor can be quickly connected with the first drive motor under the action of the first support spring. The second transmission wheel is disengaged, so that the first transmission wheel and the second transmission groove are in contact with each other to form a match, so as to maximize the utilization of the kinetic energy of the driving motor.

A fourth movable cavity is arranged on the other side of the receiving platform, a fifth movable cavity is arranged on one side of the fourth movable cavity, the second driving motor is arranged in the fourth movable cavity, and the second driving motor is arranged in the fourth movable cavity. A third transmission wheel is sleeved on the output shaft of the motor, and the third transmission wheel is arranged in the fifth movable cavity; the fifth movable cavity is provided with a fourth transmission which is matched with the second transmission groove wheel; the second driving motor is used to drive the other second rotating roller, so that the two second rotating rollers are rotated under the action of the first driving motor and the second driving motor respectively, and the tray is stably driven. The front end and rear end of the tray provide power sources for the tray respectively, to avoid the phenomenon of stagnation when the tray is placed on the receiving platform at the front end and when the front end of the tray leaves the receiving platform, so that the tray can move more smoothly; when the third transmission wheel and the fourth transmission When the wheel fairy cooperates, the third transmission wheel provides power support for the fourth transmission wheel, so that the fourth transmission wheel drives the third baffle to move up and down, provides stable power support for the lifting and lowering of the third baffle, and improves the efficiency of paper processing. efficiency.

The receiving table is provided with a feeding port, the feeding port is penetrated in the fourth movable cavity and the fifth movable cavity, and the bottom of the receiving table is provided with a feeding port matched with the feeding port. Receiving box; after the punching device punches the paper, the scraps of paper fall from the feeding opening due to the punching device, and the scraps are collected through the receiving box, so that the scraps can be collected in one place. Dispose of it to avoid the inconvenience of cleaning up caused by the shreds of paper scattered on the ground.

The bottom of the receiving box is provided with an air pump, the side wall of the receiving box is provided with an air storage cavity that communicates with the air pump, and the side wall of the receiving box is provided with a plurality of air storage chambers that communicate with the air storage cavity. Air outlet holes, which are arranged obliquely downward; when the paper is transported to the receiving platform for punching processing, the air pump enters the air storage cavity, so that a certain amount of air is filled into the air storage cavity, and the air storage cavity is filled with air. The air enters the receiving box through the air outlet. Due to the inclined downward setting of the air outlet, the receiving box generates suction under the action of the air flow, which is convenient for collecting the scraps of paper generated by the punching and preventing the scraps from falling. On the ground, the process of post-cleaning is reduced.

The side wall of the receiving platform is provided with a first connecting block, the first connecting block is provided with a chute, the side wall of the second baffle is provided with a slider matched with the chute, the The top of the slider is provided with a limit block that matches the chute; through the mutual cooperation between the chute and the slider, the second baffle can be positioned, so that the second baffle can operate under the action of the first connecting block. The vertical movement improves the stability of the movement of the second baffle; under the mutual cooperation of the limit block and the chute, the maximum descending degree of the second baffle is limited to prevent the second baffle from being connected to the first baffle when it descends. The upper part of the block is disengaged to improve the connection effect of the second baffle plate and the receiving platform.

The invention has the following advantages: under the action of the first baffle, the second baffle and the third baffle, the paper is limited, which is convenient for punching the paper by the punching device, and avoids the punching of the paper when the hole is punched. The offset can be used to fix the paper well; through the intermittent movement of the second baffle and the third baffle, the punching operation of the paper is smoother, and the paper can be positioned when it enters the receiving table. It can improve the positioning effect of the paper and prevent the paper from wrinkling.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic cross-sectional view of the present invention.

FIG. 3 is a schematic structural diagram of a receiving platform of the present invention.

FIG. 4 is a bottom view of the receiving platform of the present invention.

FIG. 5 is a first schematic cross-sectional view of the receiving platform of the present invention.

FIG. 6 is an enlarged view of part A in FIG. 5 .

FIG. 7 is an enlarged view of B in FIG. 5 .

FIG. 8 is a second schematic cross-sectional view of the receiving platform of the present invention.

FIG. 9 is an enlarged view of C in FIG. 8 .

FIG. 10 is an enlarged view of D in FIG. 8 .

FIG. 11 is a third schematic cross-sectional view of the receiving platform of the present invention.

FIG. 12 is a fourth schematic cross-sectional view of the receiving platform of the present invention.

FIG. 13 is a schematic structural diagram of the second baffle plate of the present invention.

FIG. 14 is a schematic structural diagram of the material receiving box of the present invention.

Fig. 15 is a schematic cross-sectional view of the material receiving box of the present invention.

FIG. 16 is an enlarged view of E in FIG. 15 .

FIG. 17 is a schematic structural diagram of the punching device of the present invention.

18 is a schematic cross-sectional view of the punching device of the present invention.

FIG. 19 is an enlarged view of F in FIG. 18 .

FIG. 20 is a schematic structural diagram of the punching knife group of the present invention.

FIG. 21 is a schematic cross-sectional view of the punching knife set of the present invention.

FIG. 22 is an enlarged view of G in FIG. 21 .

Detailed ways

As shown in Figures 1-22, a paper processing punching device includes a first conveying device 3, a receiving platform 1 arranged on one side of the first conveying device 3, and a punching hole arranged above the receiving platform 1 The device and the second conveying device 5 arranged on the other side of the receiving platform 1, the first conveying device 3 comprises a connecting frame, a first rotating roller 33 arranged on the connecting frame and sleeved on the first turning roller 33. A conveyor belt 34 on a rotating roller 33, the conveyor belt 34 is provided with a tray 4 for placing paper, and a guide groove 41 is provided on the bottom surface of the tray close to the side of the receiving table, so that the tray can be easily entered after moving to the position of the receiving table. In the receiving table; the top of the connecting frame is provided with a fourth baffle 31, and the fourth baffles are respectively arranged on both sides of the conveyor belt. To avoid deflection of the pallet during transportation, it is convenient for the pallet to enter the receiving platform in a vertical state; the bottom of the connecting frame is provided with a first support seat 32, and the first support seat provides a supporting force for the first conveying device, which is the most important part of the first conveying device. It will work stably; the structure of the second conveying device is the same as that of the first conveying device, the first conveying device is used to transport the paper to the receiving table, and the second conveying device is used to transport the paper out after punching, which is convenient for The processed paper is collected; the receiving table 1 is provided with two first baffles 11 , and the two first baffles 11 are respectively arranged on both sides of the receiving table 1 ; A second baffle 14 and a third baffle 15 are provided. The two first baffles are respectively arranged on the front and rear sides of the receiving platform. The second baffle is arranged on the side of the receiving platform close to the first conveying device. It is located on the side of the receiving platform close to the second conveying device; under the mutual cooperation of the first baffle, the second baffle and the third baffle, the four sides of the receiving platform are raised to facilitate the paper on the receiving platform. It plays a positioning role; the second baffle 14 and the third baffle 15 can move up and down along the side wall of the receiving platform 1 .

After the pre-processing, the paper is transported to the receiving table through the first transmission device, and the paper has completed the slicing operation in the pre-processing, so that the paper that has been cut into A4 paper size is placed on the tray and transported by the first transmission device, which is convenient for Transport the paper to the receiving platform; before the paper moves to the receiving platform, the second baffle moves down, which is convenient for the paper to move to the receiving platform. After the paper is placed on the receiving platform, the second baffle moves upward. , under the action of the first baffle, the second baffle and the third baffle, the paper is limited, which is convenient for punching the paper through the punching device, so as to avoid the deviation of the paper during punching. The paper has a good fixing effect; after the paper is punched, the third baffle moves down, which is convenient for the tray on the receiving platform to move together with the paper to the second conveying device, and the paper after the punching is completed. Under the cooperation of the first conveying device and the tray, a certain number of sheets are stacked together and transported to the receiving table, which is convenient for punching multiple sheets of paper together; The intermittent movement makes the punching operation of the paper smoother, and the paper plays a positioning role on the paper when it enters the receiving table, which improves the positioning effect of the paper and prevents the paper from wrinkling.

The receiving platform 1 is provided with a first movable groove 16, and a second rotating roller 7 is rotatably connected in the first movable groove 16. The second rotating roller 7 is divided into two groups, corresponding to the first movable groove. There are also two groups, which are respectively arranged on the side of the receiving platform close to the first conveying device and the side of the receiving platform close to the second conveying device, and the two sets of first movable grooves are symmetrically arranged; The first driving motor 1100 and the second driving motor 1900 for the rotation of the second rotating roller 7; when the tray and the paper move together to the receiving platform under the action of the first conveying device, the driving motor drives the second rotating roller to rotate, The second rotating roller is in contact with the bottom of the tray, and drives the tray to move to the other side of the receiving platform, so that the tray is completely moved to the receiving platform, and the tray is placed in the middle of the receiving platform, which is convenient for positioning the paper under the action of the baffle. It can prevent the paper from shifting during punching; after the paper is punched, under the action of the driving motor, the second roller drives the tray to move, and the tray is transported to the second conveying device, which is convenient for the punching to be completed. The last paper is transported out through the second conveying device, so that the next batch of paper continues to be punched, and the efficiency of paper processing is improved.

The receiving platform 1 is provided with a first movable cavity 190 , a second movable cavity 1200 is provided on one side of the first movable cavity 190 , and the first driving motor 1100 is arranged in the first movable cavity 190 . The output shaft of the first drive motor 1100 is sleeved with a first transmission wheel 11001, the first transmission wheel 11001 is arranged in the second movable cavity 1200, and the second rotating roller 7 is provided with the first transmission wheel 11001. A first transmission groove 71 matched with a transmission wheel 11001; through the cooperation between the first transmission wheel and the first transmission groove, the power of the driving motor is transmitted to the tray, so that the tray drives the paper to move on the receiving platform, which is convenient for the paper Punching treatment; a first transmission groove is set on the rotating roller to avoid the influence of the protrusion on the surface of the rotating roller on the movement of the tray, and prevent one side of the tray from bulging, which is convenient for the transmission of the tray.

The second movable cavity 1200 is rotatably connected with a second transmission wheel 1300, the second transmission wheel 1300 is matched with the first transmission wheel 11001, and the second baffle plate 14 is provided with the first transmission wheel 1300. The second transmission groove 141 in which the two transmission wheels 1300 are matched; after the first transmission wheel and the second transmission wheel are matched, the kinetic energy of the driving motor is transmitted to the second transmission wheel under the cooperation of the second transmission wheel and the second transmission groove. The baffle makes the second baffle complete the lifting movement under the action of the driving motor, which facilitates the entry of the paper to be processed on the receiving table, improves the positioning effect of the paper, and avoids the paper from shifting during processing.

The receiving platform 1 is provided with an air pressure chamber 180 , the air pressure chamber 180 is provided with a first air cylinder 1801 , and the piston rod of the first air cylinder 1801 is provided with a first push plate 1802 matched with the air pressure chamber 180 . ; The side wall of the air pressure chamber 180 is provided with a first through hole 1600, a first connecting rod 1400 is passed through the first through hole 1600, and one end of the first connecting rod 1400 is provided with the first drive The second push plate 14001 matched with the motor 1100, the first movable cavity 190 is provided with a first support spring 1901 connected with the first drive motor 1100; the first air cylinder controls the air flow in the air pressure cavity to make The air flow enters the first through hole as required; when the paper moves from the first conveying device to the position of the receiving platform, the first air cylinder pushes the piston rod to move forward, so that the first push plate squeezes the air flow in the air pressure chamber, The airflow enters the first through hole under the extrusion, pushes the first connecting rod to move forward, and the first connecting rod pushes the second push plate, so that the second push plate pushes the first drive motor to the other side of the first movable cavity Move until the first transmission wheel and the second transmission wheel are in contact with each other to form a cooperation, so that the second transmission wheel starts to rotate under the transmission of the first transmission wheel, and provides the rising power for the second baffle to complete the lifting and lowering of the second baffle It moves and has a good fixing effect on the paper; when the second roller is required to transport the tray, the first cylinder drives the piston rod to move backwards, so that the airflow returns to the air pressure chamber, and the drive motor is driven by the first support spring. Move to the other side of the first movable cavity until the first drive motor moves to contact with the second push plate. At this time, the first transmission wheel and the second transmission groove cooperate with each other, which is convenient for the first drive motor to provide the second rotating roller. The kinetic energy plays a role in conveying the tray; under the action of the air pressure chamber and the first support spring, the first drive motor can drive the second baffle to lift and lower and also drive the second roller to rotate, making full use of the kinetic energy of the drive motor, Reduce the energy consumption of the equipment and reduce the driving parts on the equipment, thereby reducing the equipment cost.

The first through hole 1600 is provided with a third movable cavity 1500, and the other end of the first connecting rod 1400 is provided with a first limiting plate 14002 matched with the third movable cavity 1500. The first connection A first return spring 15001 is sleeved on the rod 1400, one end of the first return spring 15001 is in contact with the first limit plate 14002, and the other end is in contact with the inner wall of the third movable cavity 1500; Under the mutual cooperation of the position plate and the fourth movable cavity, the first connecting rod is limited to prevent the first connecting rod from coming out of the third movable cavity; when the first cylinder drives the piston rod to move back, the Under the action of the return spring, the first limit plate is pushed to move to the bottom of the third movable cavity, so that the second push plate is quickly disengaged from the first drive motor under the action of the first return spring, which is convenient for the first drive motor to operate. Under the action of the first support spring, it is quickly disengaged from the second transmission wheel, so that the first transmission wheel and the second transmission groove are in contact with each other to form a match, and the kinetic energy of the driving motor is maximized.

A fourth movable cavity 1700 is arranged on the other side of the receiving platform 1 , a fifth movable cavity 1800 is arranged on one side of the fourth movable cavity 1700 , and the second driving motor 1900 is arranged in the fourth movable cavity 1700 , a third transmission wheel 19001 is sleeved on the output shaft of the second drive motor 1900, and the third transmission wheel 19001 is arranged in the fifth movable cavity 1800; The fourth transmission wheel 13000 matched with the second transmission groove 141; the other side wall of the air pressure cavity is provided with a second through hole, the second through hole is provided with a sixth movable cavity 12000, and the second movable cavity passes through There is a second connecting rod 11000, one end of the second connecting rod is provided with a third push plate 110001 which is matched with the second driving motor, and a second supporting spring 17001 which is matched with the second driving motor is provided in the fourth movable cavity. The other end of the two connecting rods is provided with a second limiting plate 110002, and the second connecting rod is sleeved with a second return spring 120001; the second driving motor is used to drive the other second rotating roller, so that the two second rotating rollers It rotates under the action of the first drive motor and the second drive motor respectively to drive the tray stably, and provide power sources for the tray from the front end and the rear end of the tray respectively, so as to avoid the tray and the tray when the front end is placed on the receiving platform. When the front end leaves the receiving platform, there is a stagnation phenomenon, which makes the tray move more smoothly; when the third transmission wheel cooperates with the fourth transmission wheel, the third transmission wheel provides power support for the fourth transmission wheel, so that the fourth transmission wheel drives The third baffle moves up and down to provide stable power support for the rise and fall of the third baffle and improve the efficiency of paper processing; the working principle of the second drive motor is the same as that of the first drive motor.

The first through hole and the second through hole are respectively provided with a first solenoid valve and a second solenoid valve, and under the action of the first solenoid valve and the second solenoid valve, the on-off of the first through hole and the second through hole is controlled , so that the gas in the air pressure chamber can enter the first through hole and the second through hole according to the needs, so that the first driving motor and the second driving motor can move along the inner wall of the driving chamber on the second push plate and the third push plate. , so as to control the driving motor to provide power for the lifting and lowering of the second baffle and the third baffle.

The receiving table 1 is provided with a feeding port 18, the feeding port 18 is penetrated in the fourth movable cavity 1700 and the fifth movable cavity 1800, and the bottom of the receiving table 1 is provided with the The receiving box 6 matched with the feeding port 18; the fourth transmission wheel is provided with a groove 130001, so that the scraps of paper in the feeding port fall from the groove, so as to prevent the scraps from staying on the receiving platform; the punching device After the paper is punched, the paper scraps generated by the punching device fall from the feeding opening, and the scraps are collected by the receiving box, so that the scraps can be collected in one place for processing and avoid the scraps. Sprinkling on the ground makes cleaning inconvenient.

The bottom of the receiving box 6 is provided with an air pump 62, the side wall of the receiving box 6 is provided with an air storage cavity 66 communicated with the air pump 62, and the air pump and the air storage cavity are connected through an air delivery pipe 63; The side wall of the material box 6 is provided with a plurality of air outlet holes 65 which communicate with the air storage cavity 66, and the air outlet holes 65 are arranged obliquely downward; the bottom of the material receiving box is provided with a second support table 61, and the side wall of the material receiving box is provided with a second support table 61. A cover plate 64 is hinged on the upper part; when the paper is transported to the receiving table for punching, the air pump enters the air storage cavity, so that a certain amount of air is filled into the air storage cavity, and the air in the air storage cavity passes through the air outlet hole Entering the inside of the receiving box, due to the inclined downward setting of the air outlet, the receiving box generates suction under the action of the air flow, which is convenient for collecting the scraps of paper generated by the punching, preventing the scraps from falling on the ground, reducing the The process of post-cleaning; after the scraps of paper are collected in the receiving box, the cover plate is opened to facilitate the cleaning of the scraps of paper in the receiving box.

The side wall of the receiving platform 1 is provided with a first connecting block 17 , the first connecting block 17 is provided with a chute, and the side wall of the second baffle 14 is provided with a sliding slot matched with the chute. Block 143, the top of the slider 143 is provided with a limit block 144 that cooperates with the chute; Under the action of a connecting block, the vertical movement is performed to improve the stability of the movement of the second baffle; under the mutual cooperation of the limit block and the chute, the maximum degree of the second baffle is limited to avoid the second baffle. When it is lowered, it is disengaged from the first connecting block to improve the connection effect between the second baffle and the receiving platform; the structure of the third baffle is the same as that of the second baffle, and there are four first connecting blocks, two of which are connected to the second baffle. The second baffles are matched, and the other two are matched with the third baffles.

The punching device includes a mounting plate 2 disposed above the receiving platform 1 , a third connecting rod 21 passing through the mounting plate 2 , and a pressing plate 22 disposed at the bottom of the third connecting rod 21 . An equipment box 23 is arranged on the pressing plate 22, and a cutter assembly is arranged in the equipment box 23; a second support shaft 24 is arranged at the bottom of the mounting plate, and the second support shaft is arranged on four sides of the receiving platform; the pressing plate is made of metal material , the pressure plate has a certain weight and has a certain pressure effect on the paper; under the action of the first conveying device, the paper is transported to the receiving platform, and the pressure plate drives the third connecting rod to move down, so that the pressure plate is pressed on the top of the paper, and the paper It plays a fixing role to avoid the deviation of the paper during punching; under the action of the pressure plate, it compresses the paper, reduces the gap between the papers, and facilitates the cutter assembly to penetrate the paper to complete the punching process of the paper, improving the efficiency of the paper. The punching effect of the cutter assembly on the paper; the paper is fixed by the pressure plate, and then the cutter assembly is driven to punch the paper, providing a stable fixing effect for the paper, avoiding the wrinkling of the paper during the punching process, and lifting the paper. processing effect.

The equipment box 23 is provided with an equipment cavity 231, and the cutter assembly is arranged in the equipment cavity 231; the cutter assembly includes an installation box 8 arranged in the equipment cavity 231, and a The fourth push plate 82 in the box 23 and the connecting pipe 81 located at the bottom of the installation box 8 are provided with a cutting knife 811 at the bottom of the connecting pipe 81, and the cutting knife is arranged in a circular structure at the bottom of the connecting pipe; the connecting pipe It is arranged above the feeding opening; the installation box 8 is provided with an installation cavity 83, and the fourth push plate 82 is provided with the installation cavity 83; when the pressure plate is placed on the top of the paper to fix the paper, the installation box Moving down, the installation box pushes the connecting pipe downward, so that the cutter is in contact with the top surface of the paper, and under the action of the cutter, the paper is punctured to complete the punching process of the paper; The shredded paper enters the connecting pipe with the downward movement of the connecting pipe, and the shredded paper is collected through the connecting pipe, so that the connecting pipe can descend stably, so as to prevent the connecting pipe from being unable to descend under the action of paper resistance, and the cutter assembly is lifted. Hole punching effect on paper.

A third through hole is formed at the bottom of the installation cavity 83 , and the connecting pipe 811 is inserted into the third through hole; There is a second movable slot matched with the third limiting plate 813 , and a fourth through hole matched with the connecting pipe 81 is arranged at the bottom of the equipment cavity 231 , and the fourth through hole is connected with the The connecting pipe 81 cooperates with each other through threads; the inner wall of the fourth through hole is provided with a first thread, and the side wall of the connecting pipe is provided with a second thread that matches the first thread; Cooperate with each other, so that the connecting pipe can be rotatably connected to the installation box; when the installation box pushes the connecting pipe to move down, the connecting pipe is in contact with the inner wall of the fourth through hole, and under the cooperation of the thread, the connecting pipe is in the process of descending During the rotation of the cutter, the rotation of the cutter is driven by the rotation of the connecting pipe, so that the cutter presses down the paper and contacts the paper during the rotation. The knife is pressed down to create wrinkles on the surface of the paper, which improves the punching effect of the paper, and facilitates the rapid completion of the punching operation of the paper.

The equipment cavity 231 is provided with a second cylinder 232, the fourth push plate 82 is provided with a first push rod 821 matched with the second cylinder 232, and the bottom of the fourth push plate 82 is provided with a The second push rod 822 matched with the connecting pipe 81, the bottom of the fourth push plate 82 is also provided with a first limit spring 831; when the paper is placed on the receiving table, the second air cylinder drives the piston rod forward The fourth push plate moves downward under the action of the second air cylinder, thereby pushing the installation box to move downward, so that the cutter at the bottom of the connecting pipe is in contact with the paper, and under the action of the cutter, the paper is cut. , to complete the punching operation of the paper; the waste paper scraps generated by punching are collected in the connecting pipe, and after the installation box moves to the bottom of the equipment cavity, the fourth push plate is pushed along the installation cavity under the action of the second air cylinder. Move down, so that the fourth push plate pushes the second push rod to move down, and the second push rod moves to the bottom of the connecting pipe under the action of the fourth push plate, and pokes out the scraps of paper in the connecting pipe, which is convenient for the connection pipe. Under the action of the second push rod, the shredded paper in the connecting pipe is poked from the connecting pipe, so that the shredded paper falls at the discharge port, and the falling paper scraps in the connecting pipe are removed through the receiving box. The shredded paper scraps are collected, which is convenient for the unified collection of the shredded paper scraps, and avoids the inconvenience of later cleaning caused by the scattered paper scraps on the ground.

The connecting pipe 81 is provided with a fourth limiting plate 812, and the fourth limiting plate 812 is provided with a fifth through hole which is matched with the second push rod 822; the bottom of the installation box 8 is provided with The second limit spring 233; the elastic force of the second limit spring is smaller than the elastic force of your first limit spring; the fourth limit plate acts as a limit on the maximum height of the shredded paper, preventing the shredded paper from entering the installation cavity , it is convenient to discharge the scraps of paper in the connecting pipe through the second push rod; when the cutter assembly moves to the bottom of the equipment cavity, under the action of the second limit spring, a thrust is generated on the fourth push plate, so that the second limit The mutual cooperation of the spring and the second air cylinder completes the rapid rise of the fourth push plate, so that the cutter enters the inside of the equipment cavity, which is convenient for the punching device to punch the next batch of paper.

The bottom of the receiving platform 1 is provided with a first support component that cooperates with the second baffle 14 and a second supporting component that cooperates with the third baffle 15 . The bottom of the receiving platform 1 is also provided with a first support component. Four connecting rods 19, the bottom of the fourth connecting rod 196 is provided with a connecting plate 110, the bottom of the connecting plate 110 is provided with a first support shaft 12, and the bottom of the first support shaft 12 is provided with a third support plate 13; Under the action of the first support assembly and the second support assembly, the second baffle plate and the third baffle plate are supported, so that the second baffle plate and the third baffle plate can be stably matched with the receiving platform after rising, so as to avoid The second baffle and the third baffle fall, so that the first baffle, the second baffle and the third baffle cooperate with each other to position the paper, and cooperate with the pressing plate to improve the fixing effect of the paper and avoid the punching of the paper. In order to make the movement of the tray smoother, a hydraulic cylinder can be installed in the first support shaft. When the first conveying device transports the paper, the hydraulic cylinder drives the receiving plate to move downward, so that the top surface of the receiving plate is lower On the top surface of the first conveying device, it is convenient for the tray on the first conveying device to move to the receiving plate; after the paper punching process is completed, the receiving plate is moved up a certain distance under the action of the hydraulic cylinder, so that the top surface of the receiving plate is moved upward. Being higher than the top surface of the second conveying device, it is convenient to transport the pallets on the receiving platform to the second conveying device, so that the movement of the pallets becomes smoother.

The first support assembly includes a first mounting frame 120 disposed at the bottom of the receiving table 1 , a first supporting plate 130 disposed on the first mounting frame 120 , and a third supporting plate 130 disposed at the bottom of the receiving table 1 . The cylinder 140, the piston rod of the third cylinder 140 is connected with the first support plate 130; when the second baffle is raised, the third cylinder pushes the piston rod to move forward, so that the first support plate moves along the first support plate The mounting frame moves forward, the first support plate moves to the bottom of the second baffle, and supports the second baffle under the action of the first support plate, preventing the second baffle from falling under the action of its own gravity and lifting the second baffle. The matching effect of the baffle and the receiving plate.

The second support assembly includes a second mounting frame 150 disposed at the bottom of the receiving platform 1 , a second supporting plate 160 disposed on the second mounting frame 150 , and a fourth supporting plate 160 disposed at the bottom of the receiving platform 1 . The cylinder 170, the piston rod of the fourth cylinder 170 is connected with the second support plate 160; when the third baffle is raised, the fourth cylinder pushes the piston rod to move forward, so that the second support plate moves along the second support plate The mounting frame moves forward, the second support plate moves to the bottom of the third baffle, and supports the third baffle under the action of the second support plate, preventing the third baffle from falling under the action of its own gravity, and lifting the third baffle. The cooperation effect of the baffle plate and the receiving plate; the second support plate is arranged below the discharge opening, and the second support plate is arranged below the discharge opening with a chute 1601, and the shredded paper falling on the second support plate The scraps slide down along the surface of the chute, so as to prevent the scraps from staying on the second support plate, so as to facilitate the cleaning of scraps.

The third connecting rod 21 is provided with a fifth limiting plate 211, and the mounting plate 2 is provided with a hydraulic cylinder 26 matched with the fifth limiting plate 211; the lifting and lowering of the pressing plate is controlled by the hydraulic cylinder , Improve the stability of the operation of the equipment, so that the pressure plate can stably do up and down movements under the self-action of the hydraulic cylinder, and it is convenient to use the pressure plate to fix the paper.

The paper is cut in the previous processing, and the paper is cut into A4 size and stacked on the tray. Each tray has a certain amount of paper. Under the action of the fourth baffle, the tray moves forward along the conveyor belt. movement to prevent the pallet from being offset during the conveying process; the third cylinder drives the piston rod to retract back, so that the first support plate escapes from the bottom of the second baffle plate, and the second baffle plate moves downward under the action of gravity. Under the action of the second transmission wheel, it acts as a buffer for the descending of the second baffle, preventing the limit block on the second baffle from directly colliding with the upper surface of the first connecting block; when the tray moves to the receiving end under the action of the conveyor belt When the table is at the position, the second baffle moves to the bottom, and under the action of the conveyor belt, the tray is pushed into the receiving table; the first driving motor and the second driving motor work to provide power for the second rotating roller, so that the tray is in the first position. Under the action of the second rotating roller, it completely moves to the receiving plate, and one end of the tray is in contact with the third baffle plate; the first solenoid valve is opened at will, and the first air cylinder works to push the gas into the first through hole, under the action of air pressure , so that the second push plate pushes the first drive motor to move along the movable cavity until the first transmission wheel and the second transmission wheel cooperate with each other. After the baffle moves to the highest point, the first support component provides support for the second baffle; the tray is closed on the receiving platform to position the tray and the paper; the piston rod of the hydraulic cylinder retracts back, so that the pressure plate moves downward under its own gravity. Downward movement, the pressing plate moves to the top of the paper, which can compact and fix the paper; the second cylinder pushes the piston rod forward, so that the installation box pushes the connecting pipe to move downward, so that the paper can be punched under the action of the cutter. ;The scraps of paper produced by punching are collected by the receiving box; after the paper punching is completed, the second cylinder drives the piston rod to move back, and the hydraulic cylinder drives the piston to move forward, so that the pressure plate moves upward; the fourth cylinder drives the piston The rod moves back to disengage the second support plate from the bottom of the third baffle, and the third baffle moves downward under the action of gravity; the fourth transmission wheel acts as a buffer for the descending of the third baffle; When the baffle is lowered to the lowest point, the pressing plate rises to the highest point, the first driving motor and the second driving motor work, driving the second rotating roller to rotate, and under the action of the second rotating roller, the tray is pushed to the second conveying device; After the tray leaves the receiving platform, the second solenoid valve is opened, and the drive motor is driven by the fourth transmission wheel under the action of the third push plate, so that the third baffle is raised, and the second support assembly is lifted after the third baffle is raised. Provide support for the third baffle, and the third cylinder drives the piston rod to move back, so that the second baffle moves downward, which is convenient for processing the next group of papers.

Claims (6)

1. A paper processing and punching device comprises a first conveying device (3), a bearing platform (1) arranged on one side of the first conveying device (3), a punching device arranged above the bearing platform (1) and a second conveying device (5) arranged on the other side of the bearing platform (1), wherein the first conveying device (3) comprises a connecting frame, a first rotating roller (33) arranged on the connecting frame and a conveying belt (34) sleeved on the first rotating roller (33), and a tray (4) used for placing paper is arranged on the conveying belt (34); the method is characterized in that: two first baffle plates (11) are arranged on the bearing table (1), and the two first baffle plates (11) are respectively arranged on two sides of the bearing table (1); a second baffle (14) and a third baffle (15) are further arranged on the bearing table (1), and the second baffle (14) and the third baffle (15) can do lifting motion along the side wall of the bearing table (1);

a first movable groove (16) is formed in the bearing table (1), second rotating rollers (7) are rotatably connected in the first movable groove (16), two groups of second rotating rollers (7) are arranged, and a first driving motor (1100) and a second driving motor (1900) which are used for driving the second rotating rollers (7) to rotate are arranged in the bearing table (1);

a first movable cavity (190) is arranged in the bearing table (1), a second movable cavity (1200) is arranged on one side of the first movable cavity (190), the first driving motor (1100) is arranged in the first movable cavity (190), a first driving wheel (11001) is sleeved on an output shaft of the first driving motor (1100), the first driving wheel (11001) is arranged in the second movable cavity (1200), and a first transmission groove (71) matched with the first driving wheel (11001) is formed in the second rotating roller (7);

a second transmission wheel (1300) is rotatably connected in the second movable cavity (1200), the second transmission wheel (1300) is matched with the first transmission wheel (11001), and a second transmission groove (141) matched with the second transmission wheel (1300) is formed in the second baffle plate (14);

an air pressure cavity (180) is arranged in the bearing table (1), a first air cylinder (1801) is arranged in the air pressure cavity (180), and a first push plate (1802) matched with the air pressure cavity (180) is arranged on a piston rod of the first air cylinder (1801); be equipped with first through-hole (1600) on pneumatic chamber (180) lateral wall, wear to be equipped with head rod (1400) in first through-hole (1600), head rod (1400) one end be equipped with first driving motor (1100) matched with second push pedal (14001), be equipped with in first activity chamber (190) with first supporting spring (1901) that first driving motor (1100) link to each other.

2. The perforating device for paper processing as recited in claim 1, wherein: be equipped with third activity chamber (1500) in first through-hole (1600), head rod (1400) other end be equipped with third activity chamber (1500) matched with first limiting plate (14002), the cover is equipped with first reset spring (15001) on head rod (1400), first reset spring (15001) one end with first limiting plate (14002) contact, the other end with the third activity chamber (1500) inner wall contacts.

3. The perforating device for paper processing as recited in claim 1, wherein: a fourth movable cavity (1700) is formed in the other side of the receiving table (1), a fifth movable cavity (1800) is formed in one side of the fourth movable cavity (1700), the second driving motor (1900) is arranged in the fourth movable cavity (1700), a third driving wheel (19001) is sleeved on an output shaft of the second driving motor (1900), and the third driving wheel (19001) is arranged in the fifth movable cavity (1800); a fourth transmission wheel (13000) matched with the second transmission groove (141) is arranged in the fifth movable cavity (1800).

4. A paper punch apparatus as claimed in claim 3, wherein: be equipped with feed opening (18) on holding platform (1), feed opening (18) wear to locate fourth activity chamber (1700) with in fifth activity chamber (1800), hold platform (1) below be equipped with feed opening (18) matched with connect workbin (6).

5. The punching device for paper processing according to claim 4, wherein: connect workbin (6) bottom to be equipped with air pump (62), connect workbin (6) lateral wall on be equipped with communicating gas storage chamber (66) of air pump (62), connect workbin (6) lateral wall on be equipped with a plurality of with communicating venthole (65) in gas storage chamber (66), venthole (65) slope sets up downwards.

6. The perforating device for paper processing as recited in claim 1, wherein: be equipped with first connecting block (17) on the bearing platform (1) lateral wall, be equipped with the spout on first connecting block (17), be equipped with on second baffle (14) lateral wall with spout matched with slider (143), slider (143) top be equipped with spout matched with stopper (144).

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