High-efficiency printing paper feeding device

Abstract

The utility model discloses a high-efficiency printing paper feeding device, which belongs to the technical field of paper printing and comprises a frame, an alternate feeding device used for driving double stations to alternately feed is mounted on the frame, and two buffer adsorption devices used for adsorbing paper to be conveyed along with the paper are mounted at the lower end of the alternate feeding device. The alternate feeding device comprises a driving alternate assembly used for driving the double stations to alternately move and two sliding avoiding assemblies used for driving the buffer adsorption device to move front and back for avoiding, the driving alternate assembly is connected with the frame, and the sliding avoiding assemblies are connected with the driving alternate assembly and the frame; the lower ends of the two sliding avoiding assemblies are connected with the two buffering adsorption devices correspondingly. By means of the mode, double-station alternating feeding is achieved through the arrangement of the driving alternating assembly, the collision accident of the two buffering adsorption devices is avoided through the arrangement of the sliding avoiding assembly, and the printing paper feeding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper printing technical field, concretely relates to a kind of high-efficiency printing paper feeding device. BACKGROUND

[0002] Paper is usually stored in piles before printing, and during printing, the paper accumulated in a pile needs to be separated and fed to the printing machine for printing. Currently, a paper feeding machine is often used for the paper feeding process.

[0003] For example, Chinese patent application CN110844641A discloses a paper feeding mechanism, which includes a paper positioning assembly and a suction carrying assembly. The paper positioning assembly is used to position the paper at a predetermined position below the suction carrying assembly. The suction carrying assembly includes a lifting mechanism and a suction disc mechanism. The lifting mechanism drives the suction disc mechanism to move up and down above the paper. The suction disc mechanism includes a first suction disc assembly and a second suction disc assembly. The second suction disc assembly is hinged to the first suction disc assembly through a horizontally arranged pivot shaft. The second suction disc assembly can swing around the pivot shaft to make the suction discs on the first and second suction disc assemblies located on two intersecting planes. The suction disc mechanism further includes a swinging device for driving the second suction disc assembly to swing.

[0004] However, when using the paper feeding mechanism, the single sheet of paper needs to be transported, and then the suction disc assembly needs to be returned to the original position by the lifting mechanism before being transported again. This structure is complex and inefficient.

[0005] Therefore, the utility model provides a high-efficiency printing paper feeding device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings of the prior art, the utility model provides a high-efficiency printing paper feeding device.

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions:

[0008] A high-efficiency printing paper feeding device includes a frame.

[0009] The frame is provided with an alternating feeding device for driving the double stations to alternately feed. The alternating feeding device is provided with two buffer suction devices at the lower end for suctioning and transporting the paper.

[0010] The alternating feeding device includes a driving alternating assembly for driving the double stations to alternately move and two sliding avoidance assemblies for driving the buffer suction devices to move forward and backward to avoid obstacles. The driving alternating assembly is connected to the frame, and the sliding avoidance assemblies are connected to the driving alternating assembly and the frame. The lower ends of the two sliding avoidance assemblies are connected to the two buffer suction devices, respectively.

[0011] Further, the frame comprises a bottom plate, a plurality of supports and a top plate, the plurality of supports are fixedly installed on the upper end of the bottom plate, the top plate is fixedly installed on the upper end of the plurality of supports, the top plate is connected with the driving alternating assembly and the sliding avoiding assembly, two strip-shaped grooves for cooperating with the driving alternating assembly and two through grooves for cooperating with the sliding avoiding assembly are opened on the top plate, and the two through grooves are respectively located in front of and behind the two strip-shaped grooves.

[0012] Further, the driving alternating assembly comprises a motor frame, a stepping motor, a belt pulley component, two connecting blocks and two mounting plates, the belt pulley component is composed of two belt pulleys and a belt, the motor frame is fixedly installed on the left side of the upper end of the top plate, the stepping motor is fixedly installed on the upper end of the motor frame, the output end of the stepping motor is fixedly connected with one of the belt pulleys of the belt pulley component through the motor frame, the two belt pulleys of the belt pulley component are rotatably installed on the upper end of the top plate, the two belt pulleys of the belt pulley component are located in the left and right sides of the strip-shaped grooves on the upper end of the top plate, the lower ends of the two connecting blocks are fixedly connected with the two mounting plates respectively, the upper ends of the two connecting blocks are fixedly connected with the belt of the belt pulley component through the two strip-shaped grooves of the top plate, the two mounting plates are limitingly and slidably connected with the top plate through the sliding groove and the sliding rail, and the lower ends of the two mounting plates are connected with the two sliding avoiding assemblies respectively.

[0013] Further, the two sliding avoiding assemblies are arranged in front of and behind each other, the sliding avoiding assembly comprises two connecting plates, a ring groove plate, a sliding plate and a sliding rod, the ring groove plate is located in the through groove of the top plate, the ring groove plate and the top plate form a ring groove therebetween, the upper end of the ring groove plate is fixedly connected with one end of the two connecting plates, the other end of the two connecting plates is fixedly connected with the top plate, the sliding plate is located below one of the mounting plates and is limitingly and slidably connected with the mounting plate through the sliding groove and the sliding rail, the upper end of the sliding plate is fixedly connected with the sliding rod, the upper end of the sliding rod passes through the ring groove formed between the ring groove plate and the top plate, the sliding rod is slidably connected with the ring groove plate and the top plate, and the lower end of the sliding plate is connected with the buffer adsorption device.

[0014] Further, the sliding direction of the mounting plate and the top plate is the left-right direction, the sliding direction of the sliding plate and the mounting plate is the front-rear direction, the ring grooves formed between the two ring groove plates and the top plate are symmetrically arranged in the shape of a parallelogram, the front-rear direction wide groove of the ring groove gradually inclines to the right from inside to outside, the left-right direction long groove of the ring groove is arranged in parallel on the left and right sides and the left end of the long groove close to the center extends a buffer groove, and the upper end of the sliding rod is provided with a ring-shaped protrusion.

[0015] Further, the two buffer adsorption devices are respectively located at the lower ends of the two sliding plates, the buffer adsorption device comprises a driving assembly and a buffer adsorption assembly, the driving assembly is installed at the lower end of the sliding plate, and the buffer adsorption assembly is installed at the lower end of the driving assembly.

[0016] Further, the driving assembly comprises a cylinder, a plurality of telescopic rods and a fixed plate, the cylinder and the plurality of telescopic rods are fixedly installed at the lower end of the sliding plate, the plurality of telescopic rods are evenly distributed outside the cylinder, the output ends of the cylinder and the telescopic rods are fixedly connected with the fixed plate, the output directions of the cylinder and the telescopic rods are vertical directions, and the lower end of the fixed plate is connected with the buffer adsorption assembly.

[0017] Further, the buffer adsorption assembly comprises two limiting sliding rods, two springs, a suction disc mounting plate and a plurality of pneumatic suction discs, the lower ends of the two limiting sliding rods are fixedly connected with the suction disc mounting plate, the upper ends of the two limiting sliding rods pass through the fixed plate and are slidably connected with the fixed plate, the upper end of each limiting sliding rod is provided with an annular protrusion, the two springs are respectively sleeved outside the two limiting sliding rods, and the upper and lower ends of each spring are fixedly connected with the fixed plate and the suction disc mounting plate respectively, the plurality of pneumatic suction discs are evenly distributed and fixedly installed on the left and right sides of the suction disc mounting plate, and the suction disc ends of the pneumatic suction discs are downward.

[0018] Compared with the prior art, the utility model has the advantages that: 1. The double-station alternate feeding is realized through the setting of the driving alternate assembly, and the setting of the sliding avoiding assembly avoids the collision accidents of the two buffer adsorption devices, and the printing paper feeding efficiency is improved.

[0019] 2. The left and right movements of the two mounting plates are driven by the belt pulley component, the ring groove between the ring groove plate and the top plate is set, the two sliding plates move left and right at the same time, the structure is simple, the synchronism is high, the special shape of the ring groove between the ring groove plate and the top plate makes the sliding plate move in a straight line when conveying the printing paper to the right, and makes the sliding plate move in a bending avoiding mode when recovering to the left, and the stability in the printing paper conveying process is ensured.

[0020] 3. The setting of the spring makes the pneumatic suction disc be buffered when contacting the printing paper, the hard contact is avoided, the printing paper is prevented from being damaged, and the pneumatic suction disc is prevented from being damaged, and the printing paper stack of different heights can be adapted. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor.

[0022] Figure 1 It is a perspective view of the high-efficiency printing paper feeding device of the utility model Figure 1 ;

[0023] Figure 2 It is a front view of the high-efficiency printing paper feeding device of the utility model.

[0024] Figure 3 It is a top view of the high-efficiency printing paper feeding device of the utility model;

[0025] Figure 4 It is a perspective view of the high-efficiency printing paper feeding device of the utility model Figure 2 ;

[0026] Figure 5 It is a perspective view of the high-efficiency printing paper feeding device of the utility model. Figure 3

[0027] The numbers in the figure respectively represent:

[0028] 1. frame; 11. bottom plate; 12. support; 13. top plate; 2. alternating feeding device; 21. driving alternating assembly; 211. motor frame; 212. stepping motor; 213. pulley part; 214. connecting block; 215. mounting plate; 22. sliding avoiding assembly; 221. connecting plate; 222. ring groove plate; 223. sliding plate; 224. sliding rod; 3. buffer adsorption device; 31. driving assembly; 311. air cylinder; 312. telescopic rod; 313. fixed plate; 32. buffer adsorption assembly; 321. limiting sliding rod; 322. spring; 323. suction cup mounting plate; 324. pneumatic suction cup. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] In the following description, "left", "right", "front", "back", "up", "down" are oriented in the perspective direction of the front view.

[0031] Embodiment one: in some embodiments, referring to the Figures 1-5 , a high-efficiency printing paper feeding device, comprising a frame 1;

[0032] The frame 1 is provided with an alternating feeding device 2 for driving double stations to alternately feed, and the alternating feeding device 2 is provided with two buffer adsorption devices 3 at the lower end for adsorbing paper to follow the conveying;

[0033] ​The alternating feeding device 2 comprises a driving alternating assembly 21 for driving the double-station alternating movement and two sliding avoidance assemblies 22 for driving the front and back movement of the buffer adsorption devices 3 to avoid collision, the driving alternating assembly 21 is connected with the frame 1, the sliding avoidance assemblies 22 are connected with the driving alternating assembly 21 and the frame 1, and the lower ends of the two sliding avoidance assemblies 22 are respectively connected with the two buffer adsorption devices 3.

[0034] In normal use, the high-efficiency printing paper feeding device starts the driving alternating assembly 21 to drive the sliding avoidance assemblies 22 to move left and right, and the sliding avoidance assemblies 22 drive one buffer adsorption device 3 to move left and right alternately, the arrangement of the sliding avoidance assemblies 22 enables the two buffer adsorption devices 3 to avoid collision, and the buffer adsorption device 3 is started to regularly adsorb the paper from the left end and convey it to the right end for dropping, thereby completing the feeding, the arrangement of the driving alternating assembly 21 realizes the double-station alternating feeding, and the arrangement of the sliding avoidance assemblies 22 avoids the collision of the two buffer adsorption devices 3, thereby improving the printing paper feeding efficiency.

[0035] The frame 1 comprises a bottom plate 11, a plurality of supports 12 and a top plate 13, the plurality of supports 12 are fixedly installed on the upper end of the bottom plate 11, the top plate 13 is fixedly installed on the upper end of the plurality of supports 12, the top plate 13 is connected with the driving alternating assembly 21 and the sliding avoidance assemblies 22, two strip-shaped grooves for cooperating with the driving alternating assembly 21 and two through grooves for cooperating with the sliding avoidance assemblies 22 are formed in the top plate 13, and the two through grooves are located at the front and back of the two strip-shaped grooves.

[0036] The driving alternating assembly 21 comprises a motor frame 211, a stepping motor 212, a belt pulley component 213, two connecting blocks 214 and two mounting plates 215, the belt pulley component 213 is composed of two belt pulleys and a belt, the motor frame 211 is fixedly installed on the left side of the upper end of the top plate 13, the stepping motor 212 is fixedly installed on the upper end of the motor frame 211, the output end of the stepping motor 212 is fixedly connected with one of the belt pulleys of the belt pulley component 213 through the motor frame 211, the two belt pulleys of the belt pulley component 213 are rotatably installed on the upper end of the top plate 13, the two belt pulleys of the belt pulley component 213 are located at the left and right of the strip-shaped grooves on the upper end of the top plate 13, the lower ends of the two connecting blocks 214 are respectively fixedly connected with the two mounting plates 215, the upper ends of the two connecting blocks 214 are respectively fixedly connected with the front and back sides of the belt of the belt pulley component 213 through the two strip-shaped grooves of the top plate 13, the two mounting plates 215 are limitingly and slidably connected with the top plate 13 through a sliding groove and a sliding rail, and the lower ends of the two mounting plates 215 are respectively connected with the two sliding avoidance assemblies 22.

[0037] The two sliding avoidance assemblies 22 are arranged in front of and behind each other, and the sliding avoidance assembly 22 comprises two connecting plates 221, a ring groove plate 222, a sliding plate 223 and a sliding rod 224. The ring groove plate 222 is located in the through groove of the top plate 13, and a ring groove is formed between the ring groove plate 222 and the top plate 13. The upper end of the ring groove plate 222 is fixedly connected with one end of the two connecting plates 221, and the other end of the two connecting plates 221 is fixedly connected with the top plate 13. The sliding plate 223 is located below the mounting plate 215 and is limitingly and slidably connected with the mounting plate 215 through a sliding groove and a sliding rail. The upper end of the sliding plate 223 is fixedly connected with the sliding rod 224. The upper end of the sliding rod 224 penetrates the ring groove formed between the ring groove plate 222 and the top plate 13, and the sliding rod 224 is slidably connected with the ring groove plate 222 and the top plate 13. The lower end of the sliding plate 223 is connected with the buffer and adsorption device 3.

[0038] The sliding direction of the mounting plate 215 relative to the top plate 13 is the left-right direction, the sliding direction of the sliding plate 223 relative to the mounting plate 215 is the front-rear direction, the two ring grooves formed between the ring groove plate 222 and the top plate 13 are symmetrically arranged in a parallelogram shape. The front-rear direction wide groove of the ring groove gradually inclines to the right from inside to outside, the left-right direction long groove of the ring groove is arranged in parallel on the left and right, and the long groove has a buffer groove extending from the left end close to the center. The upper end of the sliding rod 224 is provided with a ring-shaped protrusion.

[0039] When the high-efficiency printed paper feeding device is in normal use, the stepping motor 212 is started, the stepping motor 212 drives the belt pulley of the belt pulley component 213 to rotate, the belt pulley drives the belt to move, the belt of the belt pulley component 213 drives the connecting block 214 to move, the connecting block 214 drives the mounting plate 215 to move, the mounting plate 215 drives the sliding plate 223 to move, and the sliding plate 223 drives the sliding rod 224 to slide along the ring groove between the ring groove plate 222 and the top plate 13. When in operation, the front sliding rod 224 moves to the left along the buffer groove of the front ring groove, and then the rear sliding rod 224 moves to the right along the right wide groove of the rear ring groove. The sliding plate 223 corresponding to the rear sliding rod 224 slides backward along the mounting plate 215. Then the front sliding rod 224 moves to the right along the buffer groove of the front ring groove and the rear long groove, and then the rear sliding rod 224 moves along the rear long groove and the left wide groove of the rear ring groove. The sliding plate 223 corresponding to the rear sliding rod 224 slides correspondingly. The above steps are repeated to complete the alternating left-right movement and avoidance of the two sliding plates 223. The left-right movement of the two sliding plates 223 is driven by the belt pulley component 213, and the avoidance is completed at the same time by the arrangement of the ring groove between the ring groove plate 222 and the top plate 13. The structure is simple, the synchronization is high, and the special shape of the ring groove between the ring groove plate 222 and the top plate 13 makes the sliding plate 223 move in a straight line when conveying the printed paper to the right, and makes the sliding plate 223 move in a bending avoidance mode when recovering to the left, thereby ensuring the stability of the printed paper conveying process.

[0040] The two buffer adsorption devices 3 are respectively located at the lower ends of the two sliding plates 223, the buffer adsorption device 3 comprises a driving assembly 31 and a buffer adsorption assembly 32, the driving assembly 31 is installed at the lower end of the sliding plate 223, and the buffer adsorption assembly 32 is installed at the lower end of the driving assembly 31.

[0041] The driving assembly 31 comprises a cylinder 311, a plurality of telescopic rods 312 and a fixed plate 313, the cylinder 311 and the plurality of telescopic rods 312 are fixedly installed at the lower end of the sliding plate 223, the plurality of telescopic rods 312 are uniformly distributed outside the cylinder 311, the output ends of the cylinder 311 and the telescopic rods 312 are fixedly connected with the fixed plate 313, the output directions of the cylinder 311 and the telescopic rods 312 are vertical directions, and the lower end of the fixed plate 313 is connected with the buffer adsorption assembly 32.

[0042] The buffer adsorption assembly 32 comprises two limiting sliding rods 321, two springs 322, a suction disc mounting plate 323 and a plurality of pneumatic suction discs 324, the lower ends of the two limiting sliding rods 321 are fixedly connected with the suction disc mounting plate 323, the upper ends of the two limiting sliding rods 321 are slidingly connected with the fixed plate 313 in a penetrating mode, the upper end of the limiting sliding rod 321 is provided with an annular protrusion, the two springs 322 are respectively sleeved outside the two limiting sliding rods 321, the upper and lower ends of the spring 322 are fixedly connected with the fixed plate 313 and the suction disc mounting plate 323 respectively, and the plurality of pneumatic suction discs 324 are uniformly distributed and fixedly installed on the left and right sides of the suction disc mounting plate 323.

[0043] When the high-efficiency printing paper feeding device is in normal use, the cylinder 311 and the pneumatic suction disc 324 on the left are started, the cylinder 311 drives the fixed plate 313 to move downwards, the fixed plate 313 drives the spring 322 to drive the suction disc mounting plate 323 to move downwards, the suction disc mounting plate 323 drives the pneumatic suction disc 324 to move downwards and adhere to a printing paper, the cylinder 311 is retracted to drive the pneumatic suction disc 324 to move upwards, and the telescopic rod 312 keeps the stability of the cylinder 311 in operation.

[0044] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A high efficiency printed paper supply device comprising a frame (1), characterised in that: The frame (1) is provided with an alternate feeding device (2) for driving the double stations to alternate feeding, and two buffer adsorption devices (3) for adsorbing paper and following conveying are installed at the lower end of the alternate feeding device (2); The alternate feeding device (2) comprises a driving alternate assembly (21) for driving the double stations to alternate movement and two sliding avoidance assemblies (22) for driving the buffer adsorption devices (3) to move forward and backward to avoid, the driving alternate assembly (21) is connected with the frame (1), the sliding avoidance assemblies (22) are connected with the driving alternate assembly (21) and the frame (1), and the lower ends of the two sliding avoidance assemblies (22) are respectively connected with the two buffer adsorption devices (3).

2. The high efficiency printed paper supply apparatus of claim 1 wherein, The frame (1) comprises a bottom plate (11), a plurality of supports (12) and a top plate (13), the plurality of supports (12) are fixedly installed on the upper end of the bottom plate (11), the top plate (13) is fixedly installed on the upper end of the plurality of supports (12), the top plate (13) is connected with the driving alternate assembly (21) and the sliding avoidance assemblies (22), two strip-shaped grooves for cooperating with the driving alternate assembly (21) and two through grooves for cooperating with the sliding avoidance assemblies (22) are formed in the top plate (13), and the two through grooves are located at the front and rear of the two strip-shaped grooves respectively.

3. The high efficiency printed paper supply apparatus of claim 2, wherein, The driving alternate assembly (21) comprises a motor frame (211), a stepping motor (212), a belt pulley component (213), two connecting blocks (214) and two mounting plates (215), the belt pulley component (213) is composed of two belt pulleys and a belt, the motor frame (211) is fixedly installed on the left side of the upper end of the top plate (13), the stepping motor (212) is fixedly installed on the upper end of the motor frame (211), the output end of the stepping motor (212) is fixedly connected with one of the belt pulleys of the belt pulley component (213) through the motor frame (211), the two belt pulleys of the belt pulley component (213) are rotatably installed on the upper end of the top plate (13), the two belt pulleys of the belt pulley component (213) are located at the left and right sides of the strip-shaped grooves on the upper end of the top plate (13), the lower ends of the two connecting blocks (214) are respectively fixedly connected with the two mounting plates (215), the upper ends of the two connecting blocks (214) are respectively fixedly connected with the front and rear sides of the belt of the belt pulley component (213) through the two strip-shaped grooves of the top plate (13), the two mounting plates (215) are limitingly and slidably connected with the top plate (13) through a sliding groove and a sliding rail, and the lower ends of the two mounting plates (215) are respectively connected with the two sliding avoidance assemblies (22).

4. The high efficiency printed paper supply apparatus of claim 3, wherein, The two sliding avoidance components (22) are arranged in front and back, and the sliding avoidance component (22) comprises two connecting plates (221), a ring groove plate (222), a sliding plate (223) and a sliding rod (224), the ring groove plate (222) is located in the through groove of the top plate (13), the ring groove plate (222) and the top plate (13) form a ring groove, the upper end of the ring groove plate (222) is fixedly connected with one end of the two connecting plates (221), the other end of the two connecting plates (221) is fixedly connected with the top plate (13), the sliding plate (223) is located below the mounting plate (215) and is connected with the mounting plate (215) through the sliding groove and the sliding rail, the upper end of the sliding plate (223) is fixedly connected with the sliding rod (224), the upper end of the sliding rod (224) penetrates the ring groove formed between the ring groove plate (222) and the top plate (13), the sliding rod (224) is connected with the ring groove plate (222) and the top plate (13), and the lower end of the sliding plate (223) is connected with the buffer adsorption device (3).

5. The high efficiency printed paper supply apparatus of claim 4 wherein, The sliding direction of the mounting plate (215) and the top plate (13) is the left-right direction, the sliding direction of the sliding plate (223) and the mounting plate (215) is the front-back direction, the ring grooves formed between the two ring groove plates (222) and the top plate (13) are symmetrically arranged in a parallelogram shape, the front-back direction wide groove of the ring groove gradually inclines to the right from inside to outside, the left-right direction long groove of the ring groove is arranged in parallel on the left and right sides, and the long groove left end close to the center extends a buffer groove, and the upper end of the sliding rod (224) is provided with a ring-shaped protrusion.

6. The high efficiency printed paper supply apparatus of claim 5 wherein, The two buffer adsorption devices (3) are located at the lower ends of the two sliding plates (223), the buffer adsorption device (3) comprises a driving assembly (31) and a buffer adsorption assembly (32), the driving assembly (31) is installed at the lower end of the sliding plate (223), and the buffer adsorption assembly (32) is installed at the lower end of the driving assembly (31).

7. The high efficiency printed paper supply apparatus of claim 6 wherein, The driving assembly (31) comprises a gas cylinder (311), a plurality of telescopic rods (312) and a fixed plate (313), the gas cylinder (311) and the plurality of telescopic rods (312) are fixedly installed at the lower end of the sliding plate (223), the plurality of telescopic rods (312) are uniformly distributed on the outer side of the gas cylinder (311), the output ends of the gas cylinder (311) and the telescopic rods (312) are fixedly connected with the fixed plate (313), the output direction of the gas cylinder (311) and the telescopic rods (312) is the vertical direction, and the lower end of the fixed plate (313) is connected with the buffer adsorption assembly (32).

8. The high efficiency printed paper supply of claim 7, wherein, The buffer adsorption component (32) comprises two limiting slide rods (321), two springs (322), a sucking disc mounting plate (323) and a plurality of pneumatic sucking discs (324), the lower ends of the two limiting slide rods (321) are fixedly connected with the sucking disc mounting plate (323), the upper ends of the two limiting slide rods (321) are slidably connected with the fixed plate (313) and pass through the fixed plate (313), the upper end of the limiting slide rod (321) is provided with an annular protrusion, the two springs (322) are respectively sleeved outside the two limiting slide rods (321), the upper and lower ends of the spring (322) are fixedly connected with the fixed plate (313) and the sucking disc mounting plate (323) respectively, and the plurality of pneumatic sucking discs (324) are uniformly and fixedly arranged on the left and right sides of the sucking disc mounting plate (323) and face downwards.

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