Automatic packing paper feeding and discharging machine

Abstract

The utility model provides an automatic packing paper feeding and discharging machine. The automatic packing paper feeding and discharging machine comprises a rack, a book pile conveying belt arranged on the rack, a packing paper feeding mechanism and a packing paper conveying mechanism for packing packing paper to the upper face and the lower face of a book pile. The packing paper feeding mechanism comprises an upper packing paper feeding mechanism and a lower packing paper feeding mechanism; the packing paper conveying mechanism comprises an upper packing paper conveying mechanism and a lower packing paper conveying mechanism; the upper packing paper feeding mechanism and the upper packing paper conveying mechanism are arranged above the book pile conveying belt, and the upper packing paper conveying mechanism is arranged in front of the upper packing paper feeding mechanism; the lower packing paper feeding mechanism and the lower packing paper conveying mechanism are arranged below the book pile conveying belt, and the lower packing paper conveying mechanism is arranged in front of the lower packing paper feeding mechanism. By means of the upper packing paper feeding mechanism and the lower packing paper feeding mechanism, different numbers of packing paper can be placed by changing the length of the paper feeding mechanisms.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic upper and lower paper padding machine field. BACKGROUND

[0002] The upper and lower paper padding machine is a device capable of padding a paper or a gray board on the top and bottom of a stack of books. When bundling books, a paper is needed to be padded on the top and bottom of the stack of books to prevent the books from being stained and achieve the purpose of protecting the books.

[0003] Patent publication number CN 219524489 U discloses an automatic intelligent upper and lower paper padding machine. The padding machine includes a frame, a second belt and a first belt mounted on the top of the frame, a lower paper feeding mechanism arranged inside the frame, an upper and lower feeding mechanism arranged on the top of the first belt, and a label feeding mechanism arranged on the top of the second belt. The padding machine can automatically pad a paper on the top and bottom of a stack of books during the conveying process on the belt through the lower paper feeding mechanism, the upper and lower feeding mechanism, and the label feeding mechanism. A label can be placed on the top of the paper. The automatic bundling process of the stack of books can be realized. The problem of manually padding paper can be effectively solved. The overall degree of automation is high, the work efficiency is high, and the labor intensity of workers is reduced.

[0004] Currently, most existing paper padding machines use a hopper type paper feeding method. A stack of paper is placed in the hopper, and the paper is sucked and conveyed out by a paper suction wheel. This paper feeding method is limited by the size of the hopper capacity. The stored paper is often less. The machine needs to be frequently stopped to fill the paper stack in the hopper, increasing the labor and material costs of frequent paper loading. UTILITY MODEL CONTENTS

[0005] The utility model provides an automatic upper and lower paper padding machine. The paper is arranged in a fish scale shape on the receiving plate in the form of a flat board through the feeding of the paper. The paper can be added without stopping the machine. The operation is convenient and simple. The board capacity is large. The paper adding operation does not need to be frequently performed. The production of the machine is improved.

[0006] The technical scheme for achieving the technical purpose of the utility model is as follows: an automatic upper and lower paper padding machine includes a rack, a book stack conveying belt arranged on the rack, a paper padding feeding mechanism, and a paper padding conveying mechanism for padding paper on the top and bottom of the book stack. The paper padding feeding mechanism includes an upper paper padding feeding mechanism and a lower paper padding feeding mechanism. The paper padding conveying mechanism includes an upper paper padding conveying mechanism and a lower paper padding conveying mechanism.

[0007] The upper paper sheet feeding mechanism and the upper paper sheet conveying mechanism are arranged above the book conveying belt, and the upper paper sheet conveying mechanism is arranged in front of the upper paper sheet feeding mechanism.

[0008] The lower paper sheet feeding mechanism and the lower paper sheet conveying mechanism are arranged below the book conveying belt, and the lower paper sheet conveying mechanism is arranged in front of the lower paper sheet feeding mechanism.

[0009] Further, the automatic upper and lower paper sheet feeding machine comprises a book conveying belt, which comprises a book feeding power roller assembly, a conveying belt assembly and a book discharging belt assembly arranged in sequence on the frame.

[0010] Further, the automatic upper and lower paper sheet feeding machine comprises a paper sheet feeding mechanism, which comprises a feeding motor, a feeding belt, a feeding driving shaft and a feeding driven shaft.

[0011] The feeding belt is arranged between the feeding driving shaft and the feeding driven shaft, and the feeding motor drives the feeding driving shaft to rotate; and the paper sheet is arranged on the feeding belt.

[0012] Further, the automatic upper and lower paper sheet feeding machine comprises an upper paper sheet conveying mechanism arranged above the conveying belt assembly, which comprises an upper paper sheet driving roller, an upper paper sheet conveying small roller, an upper paper sheet conveying motor, two wall plates, an upper paper sheet conveying belt plate, an upper paper sheet conveying driven roller, an upper paper sheet conveying belt and an upper paper sheet suction assembly; the upper paper sheet driving roller and the upper paper sheet conveying small roller are arranged side by side above the conveying belt assembly; the upper paper sheet conveying motor drives the upper paper sheet driving roller, the upper paper sheet driving roller drives the upper paper sheet conveying small roller, one end of the two wall plates is mounted on both ends of the upper paper sheet driving roller and can rotate around the upper paper sheet driving roller, the upper paper sheet conveying belt plate is mounted on the two wall plates, the upper paper sheet conveying driven roller is arranged at the other end of the two wall plates, the upper paper sheet conveying belt is connected between the upper paper sheet driving roller and the upper paper sheet conveying driven roller, and the upper paper sheet suction assembly is arranged above the upper paper sheet driving roller and the upper paper sheet conveying small roller.

[0013] Further, the automatic upper and lower paper sheet feeding machine comprises an upper paper sheet suction assembly, which comprises an upper paper sheet suction cylinder, an upper paper sheet suction nozzle, an upper paper sheet swing cylinder connecting block, an upper paper sheet swing cylinder mounting shaft, an upper paper sheet swing cylinder, an upper paper sheet pressing cylinder and an upper paper sheet pressing wheel; the upper paper sheet suction nozzle is mounted on a tappet of the upper paper sheet suction cylinder, the upper paper sheet suction cylinder is mounted around a rotating shaft, and the upper paper sheet swing cylinder drives the upper paper sheet suction cylinder to swing; and the upper paper sheet pressing wheel is controlled by the upper paper sheet pressing cylinder.

[0014] Further, the automatic upper and lower paper sheet feeding machine further comprises an upper paper sheet detection assembly for detecting whether there is a paper sheet on the feeding belt.

[0015] Further, the automatic upper and lower paper padding machine has the following beneficial technical effects:

[0016] Further, the automatic upper and lower paper padding machine has the following beneficial technical effects:

[0017] Further, the automatic upper and lower paper padding machine has the following beneficial technical effects:

[0018] Further, the automatic upper and lower paper padding machine has the following beneficial technical effects:

[0019] The automatic upper and lower paper padding machine can place different amounts of paper by changing the length of the paper feeding mechanism.

[0020] The automatic upper and lower paper padding machine has the following beneficial technical effects:

[0021] The automatic upper and lower paper padding machine has the following beneficial technical effects:

[0022] The fish scale type paper placing automatic upper and lower paper pad machine can place different amounts of paper pads by changing the length of the paper feeding mechanism, and can well solve the paper pad stacking height limit problem compared with the hopper stacking type paper placing, and the capacity increase effectively avoids frequent paper adding work, reduces manpower and material cost, and the equipment does not need to stop during paper adding.

[0023] The utility model will be described in more detail below in combination with the drawings and examples. DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the automatic upper and lower paper pad machine according to the utility model; Figure 1 Figure 2 is a schematic diagram of the overall structure of the automatic upper and lower paper pad machine according to the utility model (1);

[0025] Figure 3 is a schematic diagram of the overall structure of the automatic upper and lower paper pad machine according to the utility model (2); Figure 2 Figure 4 is an exploded view of the paper feeding mechanism of the automatic upper and lower paper pad machine according to the utility model;

[0026] Figure 3 Figure 5 is an exploded view of the upper paper pad conveying mechanism of the automatic upper and lower paper pad machine according to the utility model;

[0027] Figure 6 is an exploded view of the upper paper pad suction assembly of the automatic upper and lower paper pad machine according to the utility model; Figure 4 Figure 7 is an exploded view of the lower paper pad conveying mechanism of the automatic upper and lower paper pad machine according to the utility model;

[0028] Figure 5 Figure 8 is a view of the lower paper pad suction assembly of the automatic upper and lower paper pad machine according to the utility model.

[0029] DETAILED DESCRIPTION Figure 6 The automatic upper and lower paper pad machine according to the utility model, as shown in Figures 1-8, comprises a rack, a book stack conveying belt arranged on the rack, a paper pad feeding mechanism, and a paper pad conveying mechanism for placing paper pads above and below the book stack.

[0030] The paper pad feeding mechanism comprises an upper paper pad feeding mechanism 12 and a lower paper pad feeding mechanism 18, and the paper pad conveying mechanism comprises an upper paper pad conveying mechanism 13 and a lower paper pad conveying mechanism 14. Figure 7 The fish scale type paper placing automatic upper and lower paper pad machine according to the utility model can place different amounts of paper pads by changing the length of the paper feeding mechanism, and can well solve the paper pad stacking height limit problem compared with the hopper stacking type paper placing, and the capacity increase effectively avoids frequent paper adding work, reduces manpower and material cost, and the equipment does not need to stop during paper adding.

[0031] The fish scale type paper placing automatic upper and lower paper pad machine according to the utility model can place different amounts of paper pads by changing the length of the paper feeding mechanism, and can well solve the paper pad stacking height limit problem compared with the hopper stacking type paper placing, and the capacity increase effectively avoids frequent paper adding work, reduces manpower and material cost, and the equipment does not need to stop during paper adding.

[0032] The fish scale type paper placing automatic upper and lower paper pad machine according to the utility model can place different amounts of paper pads by changing the length of the paper feeding mechanism, and can well solve the paper pad stacking height limit problem compared with the hopper stacking type paper placing, and the capacity increase effectively avoids frequent paper adding work, reduces manpower and material cost, and the equipment does not need to stop during paper adding. Figure 1 Figure 2 The fish scale type paper placing automatic upper and lower paper pad machine according to the utility model can place different amounts of paper pads by changing the length of the paper feeding mechanism, and can well solve the paper pad stacking height limit problem compared with the hopper stacking type paper placing, and the capacity increase effectively avoids frequent paper adding work, reduces manpower and material cost, and the equipment does not need to stop during paper adding. ​​​​

[0033] The upper sheet feeding mechanism 12 and the upper sheet conveying mechanism 13 are arranged above the book stack conveying belt, and the upper sheet conveying mechanism 13 is arranged in front of the upper sheet feeding mechanism 12.

[0034] The lower sheet feeding mechanism 18 and the lower sheet conveying mechanism 14 are arranged below the book stack conveying belt, and the lower sheet conveying mechanism 14 is arranged in front of the lower sheet feeding mechanism 18.

[0035] In the embodiment, the fish scale type sheet feeding automatic upper and lower sheet feeding machine comprises a rack, a book feeding power roller assembly, a conveying belt assembly and a book conveying belt assembly are arranged on the top of the rack, the conveying belt assembly is arranged between the power roller and the book conveying belt assembly, a lower sheet conveying mechanism is arranged in the rack, and an upper sheet conveying mechanism is arranged on the top of the conveying belt assembly.

[0036] The upper sheet feeding mechanism comprises a feeding mechanism and an upper sheet conveying mechanism, the feeding mechanism and the upper sheet conveying mechanism are respectively powered by independent motors, and the upper sheet conveying mechanism is arranged in front of the feeding mechanism.

[0037] The lower sheet feeding mechanism comprises a feeding mechanism and a lower sheet conveying mechanism, the feeding mechanism is the same as the feeding mechanism in the upper sheet feeding mechanism, the feeding mechanism and the lower sheet conveying mechanism are also powered by independent motors, and the lower sheet conveying mechanism is arranged in front of the feeding mechanism.

[0038] Through the above technical scheme, the paper is arranged in a fish scale type on the feeding mechanism, when the book stack reaches a certain position, the upper sheet conveying mechanism and the lower sheet conveying mechanism work simultaneously to convey the paper to the uppermost and lowermost positions of the book stack.

[0039] As shown in Figure 1 and Figure 2 The fish scale type sheet feeding automatic upper and lower sheet feeding machine comprises a rack composed of a vertical column 1, a bottom long cross beam 2, a bottom short cross beam 3, a middle vertical column 4, a middle long cross beam 5, an upper short cross beam 6, an upper long cross beam 7 and the like, the rack forms a horizontal cuboid structure, the rack has two layers, the top of the rack is a book stack conveying channel, the upper sheet feeding mechanism 12 and the upper sheet conveying mechanism 13 are arranged above the book stack conveying channel, and the lower sheet feeding mechanism 18 and the lower sheet conveying mechanism 14 are arranged below the book stack conveying channel.

[0040] The book stack transmission channel is composed of three transmission components of the book entering power roller assembly 8, the conveying belt assembly 9 and the book exiting belt assembly 10. The book stack enters the book stack transmission channel from the book entering port 001 on the book entering power roller, is transported on the roller driven by the first motor 11 to the conveying belt assembly 9, that is, the book stack is added with upper and lower pad papers in the conveying process of the conveying belt assembly 9, then the book stack with the upper and lower pad papers is driven by the second motor 15 to leave the conveying belt assembly 9 and enter the belt of the book exiting belt assembly 10, the belt of the book exiting belt assembly 10 is also driven by the second motor 15, and finally is output from the book exiting port 002. In the whole process, the book stack is added with the upper and lower pad papers without stopping from the book entering port 001 to the book exiting port 002. At this time, the upper and lower pad papers are added to the book stack. The upper pad paper feeding mechanism 12 is arranged above the conveying belt assembly 9 and is fixed on the top of the frame, the upper pad paper conveying mechanism 13 is arranged above the conveying belt assembly 9 and in front of the upper pad paper feeding mechanism 12, and the lower pad paper conveying mechanism 14

[0041] The first motor 11, the upper pad paper feeding mechanism 12, the upper pad paper conveying mechanism 13, the lower pad paper conveying mechanism 14, the second motor 15, the third motor 16, the electric box 17 and the lower pad paper feeding mechanism 18 are arranged on the frame. The upper pad paper feeding mechanism 12 and the lower pad paper feeding mechanism 18 adopt the same mechanism. The book entering power roller assembly 8 is arranged on the left of the top of the frame, is fixed by screws and is driven by the first motor 11. The conveying belt assembly 9 is arranged on the top of the frame between the book entering power roller assembly 8 and the book exiting belt assembly 10. The conveying belt assembly 9 and the book exiting belt assembly 10 are driven by the second motor 15. The lower pad paper feeding mechanism 18 is arranged in the frame and in front of the lower pad paper feeding mechanism 18 in the frame and is driven by the third motor 16. The electric box 17 is arranged in the frame and below the lower pad paper feeding mechanism 18 in the frame. The lower pad paper feeding mechanism 18 is arranged in the frame and below the book entering power roller assembly 8 and the conveying belt assembly 9.

[0042] As Figure 3As shown, the paper feeding mechanism is divided into upper pad paper feeding mechanism 12 and lower pad paper feeding mechanism 19 according to the running position, which have the same structure and function, and both use transmission belt to drive the upper pad paper or lower pad paper. The upper pad paper feeding mechanism 12 is used for illustration. The paper feeding mechanism is composed of belt guard 1201, paper feeding motor 1202, side plate 1203, paper feeding driving shaft 1204, transmission belt 1205, long stop rule 1206, paper feeding belt 1207, supporting shaft 1208, short stop rule 1209, paper feeding belt plate 1210, air blowing stop block 1211, paper feeding driven shaft 1212 and the like. The paper feeding driving shaft 1204 and the paper feeding driven shaft 1212 are fixed at the head and tail of the above two side plates 1203, and two supporting shafts 1208 are also installed between the two side plates 1203. The transmission belt 1205 connects the paper feeding motor 1202 and the paper feeding driving shaft 1204 to transmit power to the paper feeding driving shaft 1204. Three paper feeding belts 1207 are sleeved on the paper feeding driving shaft 1204 and the paper feeding driven shaft 1212. The long stop rule 1206 is arranged above the paper feeding belt 1207 close to one of the side plates 1203. The short stop rule 1209 is installed above the paper feeding belt 1207 close to the other side plate 1203 and located on the side of the paper feeding driven shaft 1212. The paper feeding belt plate 1210 passes through the three paper feeding belts 1207 and is fixed on the two side plates 1203. The air blowing stop block 1211 is installed on the paper feeding belt plate 1210 close to the side of the paper feeding driven shaft 1212. The belt guard 1201 is arranged above the paper feeding driving shaft 1204 and is fixed on the two side plates 1203 to shield the transmission belt 1205 and prevent other objects from being rolled in. The power of the whole paper feeding mechanism 12 comes from the paper feeding motor 1202.

[0043] As Figure 4As shown, the top pad conveying mechanism 13 is composed of a roller fixing block 1301, a top pad conveying mechanism crossbeam 1302, a top pad driving roller 1303, a top pad small paper feeding roller 1304, a top pad conveying motor 1305, a top pad paper feeding short belt 1306, a top pad wall plate 1307, a top pad paper feeding belt laying plate 1308, a top pad paper feeding driven roller 1309, a top pad paper feeding belt 1310, and a top pad paper suction assembly 1311. The roller fixing block 1301 is symmetrically installed on the top of the frame. The top pad conveying mechanism crossbeam 1302 is horizontally fixed above the roller fixing block 1301. The top pad driving roller 1303 and the top pad small paper feeding roller 1304 are arranged side by side between the two roller fixing blocks 1301. The top pad driving roller 1303 is connected with the top pad conveying motor 1305, which provides power. The top pad small paper feeding roller 1304 is driven by the top pad paper feeding short belt 1306. One end of the two top pad wall plates 1307 is installed on the two ends of the top pad driving roller 1303, which can rotate around the top pad driving roller 1303. The top pad paper feeding belt laying plate 1308 is installed on the two top pad wall plates 1307. The top pad paper feeding driven roller 1309 is arranged on the other end of the two top pad wall plates 1307. The top pad paper feeding belt 1310 is connected with the top pad driving roller 1303 and the top pad paper feeding driven roller 1309. One side of the top pad paper feeding belt 1310 is tightly attached to the upper surface of the top pad paper feeding belt laying plate 1308. The top pad paper suction assembly 1311 is arranged on the crossbeam 1302.

[0044] As Figure 5As shown, the upper pad paper suction paper assembly 1311 is composed of upper pad paper suction paper stand column 131101, upper pad paper suction paper mounting block 131102, upper pad paper suction paper air cylinder mounting plate 131103, upper pad paper suction paper air cylinder 131104, upper pad paper suction nozzle mounting plate 131105, upper pad paper suction nozzle 131106, upper pad paper swing air cylinder connecting block 131107, upper pad paper swing air cylinder mounting shaft 131108, upper pad paper swing air cylinder 131109, upper pad paper pressing air cylinder 131110, upper pad paper pressing wheel mounting plate 131111, upper pad paper pressing wheel 131112, upper pad paper measuring connecting strip 131113, upper pad paper measuring assembly 131114 and the like. The entire upper pad paper suction paper assembly 1311 is installed on the upper surface of the cross beam 1302 through the above-mentioned upper pad paper suction paper stand column 131101. The above-mentioned upper pad paper suction paper mounting block 131102 is arranged between the two upper pad paper suction paper stand columns 131101. The above-mentioned upper pad paper suction paper air cylinder mounting plate 131103 is fixed on the upper pad paper suction paper mounting block 131102. The above-mentioned upper pad paper suction paper air cylinder 131104 is suspended between the two upper pad paper suction paper air cylinder mounting plates 131103. The above-mentioned upper pad paper suction nozzle mounting plate 131105 is fixedly installed on the telescopic shaft of the upper pad paper suction paper air cylinder 131104. The above-mentioned upper pad paper suction nozzle 131106 is fixed on the upper pad paper suction nozzle mounting plate 131105. The above-mentioned upper pad paper swing air cylinder connecting block 131107 is fixed on the upper pad paper suction paper air cylinder 131104 and connected with the telescopic shaft of the upper pad paper swing air cylinder 131109. The above-mentioned upper pad paper swing air cylinder mounting shaft 131108 passes through and is fixed between the upper pad paper suction paper stand columns 131101. The above-mentioned upper pad paper swing air cylinder 131109 is suspended on the upper pad paper swing air cylinder mounting shaft 131108 below the upper pad paper suction paper mounting block 131102. The above-mentioned upper pad paper pressing air cylinder 131110 is fixedly installed below the upper pad paper suction paper mounting block 131102 between the upper pad paper suction paper stand columns 131101 and the upper pad paper suction paper air cylinder mounting plate 131103. The above-mentioned upper pad paper pressing wheel mounting plate 131111 is installed on the telescopic shaft of the upper pad paper pressing air cylinder 131110. The above-mentioned upper pad paper pressing wheel 131112 is installed on the upper pad paper pressing wheel mounting plate 131111. The above-mentioned upper pad paper measuring assembly 131114 is fixedly installed on the upper pad paper suction paper mounting block 131102 through the upper pad paper measuring connecting strip 131113.

[0045] As Figure 6As shown, the lower paper sheet conveying mechanism 14 and the upper paper sheet conveying mechanism 13 have substantially the same structure and substantially the same function, and are both used for conveying paper sheets, taking paper sheets off the belt of the paper sheet feeding mechanism, and sticking the paper sheets to the upper or lower surface of the book stack. The lower paper sheet conveying mechanism 14 is composed of a lower paper sheet small wallboard 1401, a lower paper sheet belt support plate 1402, a lower paper sheet driving roller 1403, a lower paper sheet pulley mounting plate 1404, a lower paper sheet pulley 1405, a lower paper sheet conveying belt 1406, a lower paper sheet conveying belt laying plate mounting frame 1407, a lower paper sheet conveying belt laying plate 1408, a lower paper sheet suction assembly mounting beam 1409, a lower paper sheet pressure roller assembly mounting horizontal block 1410, a lower paper sheet pressure roller assembly mounting vertical block 1411, a lower paper sheet pressure roller assembly 1412, and a lower paper sheet suction assembly 1413. The lower paper sheet small wallboard 1401 is fixed inside the frame and located below the joint of the conveying belt assembly 9 and the book outlet belt assembly 10. A certain distance is left between the two lower paper sheet small wallboards 1401. The lower paper sheet belt support plate 1402 is fixedly installed between the two lower paper sheet small wallboards 1401. The lower paper sheet driving roller 1403 is arranged between the two lower paper sheet small wallboards 1401. The two ends of the roller pass through one small wallboard respectively. One end of the roller is connected to the third motor 16. The lower paper sheet pulley mounting plate 1404 is fixedly installed inside the frame and arranged in front of the lower paper sheet small wallboard 1401. A certain distance is left between the two lower paper sheet mounting plates. The lower paper sheet pulley 1405 is fixedly installed on the lower paper sheet pulley mounting plate 1404. The lower paper sheet conveying belt 1406 is installed around the lower paper sheet driving roller 1403 and the lower paper sheet pulley 1405. The lower paper sheet conveying belt laying plate mounting frame 1407 is fixedly installed on the two lower paper sheet pulley mounting plates 1404 respectively. One side of the lower paper sheet conveying belt laying plate 1408 is fixedly installed on the lower paper sheet belt support plate 1402, and the other side is fixedly installed on the lower paper sheet conveying belt laying plate mounting frame 1407. The lower paper sheet suction assembly mounting beam 1409 is fixedly installed on the lower side of the upper long beam 7 of the frame and located inside the frame. The lower paper sheet pressure roller assembly mounting horizontal block 1410 is fixedly installed on the lower paper sheet suction assembly mounting beam 1409. The lower paper sheet pressure roller assembly mounting vertical block 1411 is fixedly installed on the lower side of the lower paper sheet pressure roller assembly mounting horizontal block 1410. The lower paper sheet pressure roller assembly 1412 is fixedly installed on the lower paper sheet pressure roller assembly mounting vertical block 1411. The lower paper sheet suction assembly 1413 is fixedly installed on the lower paper sheet suction assembly mounting beam 1409. The lower paper sheet conveying mechanism 14 is arranged in front of the lower paper sheet feeding mechanism 18 as a whole.

[0046] As Figure 7As shown, the lower pad paper suction paper assembly 1413 is composed of a lower pad paper suction paper assembly plate 141301, a lower pad paper suction paper swing shaft block 141302, a lower pad paper suction paper cylinder 141303, a lower pad paper swing cylinder connecting block 141304, a lower pad paper suction nozzle mounting plate 141305, a lower pad paper suction nozzle 141306, a lower pad paper swing cylinder mounting seat 141307, a lower pad paper swing cylinder 141308, a lower pad paper press wheel cylinder 141309, a lower pad paper press wheel 141310, a lower pad paper measuring assembly 141311, and a lower pad paper measuring assembly connecting strip 141312. The lower pad paper suction paper assembly plate 141301 is fixed to the bottom surface of the lower pad paper suction paper assembly mounting beam 1409, the lower pad paper suction paper swing shaft block 141302 is fixed to the bottom surface of the lower pad paper suction paper assembly plate 141301, the lower pad paper suction paper cylinder 141303 is suspended between the two lower pad paper suction paper swing shaft blocks 141302 through a shaft, the lower pad paper swing cylinder connecting block 141304 is fixed to the lower pad paper suction paper cylinder 141303, the lower pad paper suction nozzle mounting plate 141305 is mounted on the telescopic shaft of the lower pad paper suction paper cylinder 141303, the lower pad paper suction nozzle 141306 is mounted on the lower pad paper suction nozzle mounting plate 141305, the lower pad paper swing cylinder mounting seat 141307 is fixedly mounted on the front surface of the lower pad paper suction paper assembly plate 141301, the lower pad paper swing cylinder 141308 is suspended below the lower pad paper swing cylinder mounting seat 141307, the lower pad paper press wheel cylinder 141309 is fixed to the bottom surface of the lower pad paper suction paper assembly plate 141301 and is arranged between the two lower pad paper suction paper swing shaft blocks 141302, the lower pad paper press wheel 141310 is mounted on the telescopic shaft of the lower pad paper press wheel cylinder 141309, and the lower pad paper measuring assembly 141311 is fixed to the lower pad paper suction paper assembly plate 141301 through a lower pad paper measuring assembly connecting strip 141312.

[0047] The pad paper is placed in a fish scale shape on the upper pad paper feeding mechanism 12 and the lower pad paper feeding mechanism 18 with the paper specification adjusted, one side of the paper is always in close contact with a pair of detection bearings on the paper measuring assembly, when the paper is continuously sucked away and reduced, the detection bearings on the paper measuring assembly swing to a certain angle with the swing angle, after the swing angle reaches a certain angle, the photoelectric proximity switch is turned off, the system transmits a signal to the paper feeding motor 1202, at this time, the motor 1202 starts to rotate, the paper feeding belt 1207 starts to rotate under the drive of the paper feeding driving shaft 1204, and the paper is conveyed forward under the action of the paper feeding belt 1207, when the photoelectric proximity switch is triggered, the paper feeding motor 1202 stops rotating, the paper conveying stops, and the cycle is repeated.

[0048] In this embodiment, the books in the book stack enter the entire device from the book inlet, the book stack is conveyed to the conveying belt assembly 9 under the action of the first motor 11, the power of the conveying belt assembly 9 and the book outlet belt assembly 10 is derived from the second motor 15, when the book stack is conveyed to a certain position, the upper paper pad suction assembly 1311 and the lower paper pad suction assembly 1413 start to work, the paper is sucked by the upper paper pad suction nozzle 131106, at this time, the upper paper pad compression wheel 131112 and the paper feeding short belt 1306 are in a separated state, after the upper paper pad is fed to the paper feeding short belt 1306, the shaft of the upper paper pad compression cylinder 131110 extends downward to drive the upper paper pad compression wheel 131112 to move downward to compress the paper, the paper is conveyed forward under the action of the paper feeding short belt 1306, when the paper reaches the paper feeding belt 1310, the paper is conveyed downward along the paper feeding belt paving plate 1308 to pad the uppermost paper of the book stack, the power of the entire conveying of the upper paper pad is provided by the motor 1305. The paper suction process of the lower paper pad is the same as that of the upper paper pad, after the lower paper pad is fed to the lower paper pad driving roller 1403, the paper is conveyed upward along the lower paper pad paper feeding belt paving plate 1408 under the action of the lower paper pad paper feeding belt 1406, and then comes out from the gap between the conveying belt assembly 9 and the book outlet belt assembly 10 to accurately and stably pad the lowermost paper of the book stack, the entire conveying power of the lower paper pad is provided by the third motor 16, the paper feeding processes of the upper paper pad and the lower paper pad are simultaneously performed, the book stack with the paper is continuously conveyed forward under the action of the book outlet belt assembly 10 to feed the book stack into the next process, and the entire paper padding process is completed. The processes of the upper and lower paper pads are completed in the movement of the book stack, and the working efficiency is high.

Claims

1. An automatic paper-feeding machine, comprising a frame, a book stack conveyor belt mounted on the frame, a paper-feeding mechanism, and a paper-conveying mechanism for placing paper onto the top and bottom of the book stack; characterized in that: The paper feeding mechanism includes an upper paper feeding mechanism (12) and a lower paper feeding mechanism (18), and the paper conveying mechanism includes an upper paper conveying mechanism (13) and a lower paper conveying mechanism (14). The upper paper feeding mechanism (12) and the upper paper conveying mechanism (13) are located above the book stack conveyor belt, and the upper paper conveying mechanism (13) is located in front of the upper paper feeding mechanism (12); The lower paper feeding mechanism (18) and the lower paper conveying mechanism (14) are located below the book stack conveyor belt, and the lower paper conveying mechanism (14) is located in front of the lower paper feeding mechanism (18).

2. The automatic paper feeding machine according to claim 1, characterized in that: The book stack conveyor belt includes a book infeed power roller assembly (8), a conveyor belt assembly (9), and a book outfeed belt assembly (10) arranged sequentially on the frame.

3. The automatic paper feeding machine according to claim 2, characterized in that: The paper feeding mechanism includes a paper feeding motor (1202), a paper feeding belt (1207), a paper feeding drive shaft (1204), and a paper feeding driven shaft (1212). The paper feed belt (1207) is located between the paper feed drive shaft (1204) and the paper feed driven shaft (1212). The paper feed motor (1202) drives the paper feed drive shaft (1204) to rotate. The pad paper is located on the paper feed belt (1207).

4. The automatic paper feeding machine according to claim 3, characterized in that: The upper pad paper conveying mechanism (13) is mounted on the conveyor belt assembly (9); it includes an upper pad paper drive roller (1303), an upper pad paper feeding roller (1304), an upper pad paper conveying motor (1305), an upper pad paper wall plate (1307), an upper pad paper feeding belt laying plate (1308), an upper pad paper feeding driven roller (1309), an upper pad paper feeding belt (1310), and an upper pad paper suction assembly (1311); the upper pad paper drive roller (1303) and the upper pad paper feeding roller (1304) are arranged side by side on the conveyor belt assembly (9); the upper pad paper conveying motor (1305) drives the upper pad paper drive roller (1303), and the upper pad paper drive roller (1303) The upper paper feeding roller (1304) is driven by the upper paper feeding roller. One end of the two wall panels (1307) is installed at both ends of the upper paper feeding roller (1303) and can rotate around the upper paper feeding roller (1303). The upper paper feeding belt plate (1308) is installed on the two wall panels (1307). The upper paper feeding driven roller (1309) is set at the other end of the two wall panels (1307). The upper paper feeding belt (1310) connects the upper paper feeding roller (1303) and the upper paper feeding driven roller (1309). The upper paper suction assembly (1311) is mounted above the upper paper feeding roller (1303) and the upper paper feeding roller (1304).

5. The automatic paper feeding machine according to claim 4, characterized in that: The upper paper suction assembly (1311) includes an upper paper suction cylinder (131104), an upper paper suction nozzle (131106), an upper paper swing cylinder connecting block (131107), an upper paper swing cylinder mounting shaft (131108), an upper paper swing cylinder (131109), an upper paper pressing cylinder (131110), and an upper paper pressing roller (131112). The upper paper suction nozzle (131106) is mounted on the push rod of the upper paper suction cylinder (131104). The upper paper suction cylinder (131104) is mounted around a rotating shaft. The upper paper swing cylinder (131109) drives the upper paper suction cylinder (131104) to swing. The upper paper pressing roller (131112) is controlled by the upper paper pressing cylinder (131110).

6. The automatic paper feeding machine according to claim 4, characterized in that: It also includes an upper pad paper measuring component (131114) for detecting whether there is pad paper on the paper feed belt (1207).

7. The automatic paper feeding machine according to claim 2, characterized in that: The lower paper conveying mechanism (14) is located below the joint between the conveyor belt assembly (9) and the book output belt assembly (10), and includes a lower paper drive roller (1403), a lower paper pulley (1405), a lower paper feeding belt (1406), a lower paper pressure roller assembly (1412), and a lower paper suction assembly (1413). The lower paper drive roller (1403) is driven by a third motor (16). The lower paper feeding belt (1406) is installed around the lower paper drive roller (1403) and the lower paper pulley (1405). The lower paper pressure roller assembly (1412) is fixed on the lower paper pressure roller assembly mounting block (1411), and the lower paper suction assembly (1413) is fixed on the lower paper suction assembly mounting beam (1409).

8. The automatic paper feeding machine according to claim 7, characterized in that: The lower paper suction assembly (1413) includes a lower paper suction assembly plate (141301), a lower paper suction swing shaft block (141302), a lower paper suction cylinder (141303), a lower paper swing cylinder connecting block (141304), a lower paper suction nozzle mounting plate (141305), a lower paper suction nozzle (141306), a lower paper swing cylinder mounting seat (141307), a lower paper swing cylinder (141308), a lower paper pressure roller cylinder (141309), and a lower paper pressure roller (141310). The lower paper suction assembly plate (141301) is fixed to the bottom surface of the lower paper suction component mounting beam (1409). The lower paper suction swing shaft block (141302) is fixed to the bottom surface of the lower paper suction assembly plate (141301). The lower paper suction cylinder (141303) is suspended between two lower paper suction swing shaft blocks (141302) by a shaft. The lower paper swing cylinder connecting block (141304) is fixed to the lower paper suction cylinder (141303). The lower paper suction nozzle (141306) is mounted on the push rod of the lower paper suction cylinder (141303) using the lower paper suction nozzle mounting plate (141305). The lower paper swing cylinder mounting... The seat (141307) is fixedly installed in front of the lower paper suction assembly plate (141301). The lower paper swing cylinder (141308) is suspended below the lower paper swing cylinder mounting seat (141307). The lower paper pressing wheel cylinder (141309) is fixed on the bottom surface of the lower paper suction assembly plate (141301) and is set between two lower paper suction swing shaft blocks (141302). The lower paper pressing wheel (141310) is installed on the push rod of the lower paper pressing wheel cylinder (141309). The lower paper measuring assembly (141311) is fixed on the lower paper suction assembly plate (141301) through a lower paper measuring assembly connecting strip (141312).

9. The automatic paper feeding machine according to claim 8, characterized in that: It also includes a lower pad paper measuring assembly (141311), which is fixed to the lower pad paper suction assembly plate (141301) by a lower pad paper measuring assembly connecting strip (141312).

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