Automatic plastic packaging machine equipment for books

Abstract

The invention is suitable for the field of material packaging, and provides automatic book plastic packaging machine equipment which comprises a main body frame and a feeding conveying device, a front conveying belt device is further arranged on the main body frame and located at the output end of the feeding conveying device, and a lifting device is arranged at the output end of the front conveying belt device. A film feeding device is further arranged on the main frame and connected with a lifting device, a side sealing device is arranged at the output end of the lifting device, a rear conveying device is arranged at the output end of the side sealing device, a sealing and cutting device is arranged above the rear conveying device, and a residual film collecting device is arranged on the side edge of the rear conveying device. The book plastic packaging machine can be adjusted according to the width and length of a book, manual pushing is not needed, manual contact is avoided, manual operation safety is protected, the automation degree is high, time and labor are saved, cost is reduced, the plastic packaging efficiency is higher, and the plastic packaging effect is better.

Description

Technical Field

[0001] The invention relates to the field of material packaging, in particular to an automatic book laminating machine. Background Art

[0002] In printing and packaging operations, in order to protect the bound books, a certain number of books are usually bundled and sealed in plastic to prevent them from being waterproof and dustproof, so as to avoid stains or rain during transportation, which may lead to poor quality of the books and affect the reading experience.

[0003] In recent years, some plastic sealing machines have appeared in the market, most of which use mechanical book wrapping or mechanical and pneumatic combination plastic sealing, which have high working noise, high power consumption, complex structure, inconvenient maintenance and high cost, low manual operation efficiency, and cannot adapt to large-scale plastic sealing work. Therefore, in view of the above situation, it is urgent to provide an automatic book plastic sealing machine to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic book laminating machine, aiming to solve the problems in the above-mentioned background technology.

[0005] The present invention is implemented as follows: an automatic book laminator comprises a main frame and a feeding and conveying device, wherein a front conveyor belt device is also arranged on the main frame, and the front conveyor belt device is located at the output end of the feeding and conveying device, a lifting device is arranged at the output end of the front conveyor belt device, and a film feeding device for conveying plastic sealing film and maintaining the tension of the plastic sealing film during conveying is also arranged on the main frame, and the film feeding device is connected to the lifting device, a side sealing device for hot-melt sealing of the side of the plastic-sealed article and cutting off the excess plastic sealing film is arranged at the output end of the lifting device, a rear conveying device is arranged at the output end of the side sealing device, a sealing and cutting device for hot-melt and cutting the front of the plastic article is arranged above the rear conveying device, and a residual film collecting device for collecting the residual plastic sealing film generated during the operation of the side sealing device is arranged on the side of the rear conveying device.

[0006] As a further solution of the present invention: the main frame includes a frame, a hood and a console are installed on the frame, and feet are installed below the frame.

[0007] As a further solution of the present invention: the loading and conveying device includes a supporting leg, a first book stopper and a belt conveying module a, the belt conveying module a is arranged on the supporting leg, and the first book stopper is arranged on the belt conveying module a.

[0008] As a further solution of the present invention: the front conveyor belt device includes a second book stop board, a support platform and a belt conveyor module b, the belt conveyor module b is arranged on the support platform, the second book stop board is arranged on the belt conveyor module b, and the belt conveyor module b and the belt conveyor module a run at a differential speed.

[0009] As a further solution of the present invention: the film feeding device includes a film feeding box shell, a first support roller and a second support roller are arranged at the bottom of the inner cavity of the film feeding box shell, two limit rods are arranged relatively between the first support roller and the second support roller, and the two limit rods are respectively close to the ends of the first support roller and the second support roller, an eleventh redirecting wheel is arranged on the left side of the first support roller, a first redirecting roller and a second redirecting roller are arranged in the middle of the film feeding box shell, a hair roller is arranged between the first redirecting roller and the second redirecting roller, and a needle roller mechanism is arranged on the outer side of the hair roller, the needle roller mechanism includes a first mounting seat, a needle roller and a hair roller, and the needle roller and the hair roller are in contact and cooperate, a needle roller is rotatably mounted on the lower end of the first mounting seat, a second mounting seat is hinged on the upper end of the first mounting seat, and a free end of the second mounting seat is fixedly mounted on the film feeding box shell, and a second tension spring is arranged between the first mounting seat and the second mounting seat; the hair roller A first rubber roller and a second rubber roller are arranged above the first rubber roller, and the input shaft of the first rubber roller is connected to the film feeding motor, and the second rubber roller is tightly attached to the first rubber roller through a first tension spring; a rocker mechanism is arranged on the right side of the first rubber roller and the second rubber roller, and the rocker mechanism includes a third redirecting wheel and a fourth redirecting wheel which are relatively arranged, and a fifth redirecting wheel and a sixth redirecting wheel are respectively arranged on the left side of the third redirecting wheel and the fourth redirecting wheel, and the rocker mechanism also includes a first rocker, one end of the first rocker is hinged on the film feeding box shell, and the hinged end of the first rocker is connected to the third tension spring, and a handle is arranged between the first rubber roller and the rocker mechanism; a seventh redirecting wheel is arranged on the outer wall on the left side of the film feeding box shell, and an eighth redirecting wheel is arranged below the seventh redirecting wheel; a ninth redirecting wheel and a tenth redirecting wheel are arranged on the left side of the film feeding box shell, and the ninth redirecting wheel and the tenth redirecting wheel are arranged opposite to the eighth redirecting wheel.

[0010] As a further solution of the present invention: the lifting device includes an upper film separating plate, a lower film separating plate, a horizontal adjustment mechanism and a vertical adjustment mechanism. The upper film separating plate is arranged on the main frame through the vertical adjustment mechanism, and the lower film separating plate is arranged on the main frame through the horizontal adjustment mechanism.

[0011] As a further solution of the present invention: the side sealing device includes a conveyor belt portion and a side cutting portion;

[0012] The conveyor belt part is fixed to the frame by a linear slide rail, and the conveyor belt part includes small rollers arranged at both ends of the frame, a roller is arranged under the small roller on one side, a roller is arranged under the small roller on the other side, a synchronous belt driven wheel is arranged under the roller, and a transmission belt is sleeved on the small roller, the roller, and the driving roller;

[0013] The side cutting part comprises a fixed seat, two guide shafts are installed on the fixed seat, the top of the guide shaft is fixedly connected to the mounting plate through a connecting plate, a nut and a screw rod connected to the nut are installed on the fixed seat, and a linear guide rail is installed on the mounting plate, and a sprocket mechanism is arranged on the mounting plate, and the sprocket mechanism comprises a driven sprocket and a tensioning sprocket, and a chain is sleeved on the driven sprocket and the tensioning sprocket, and a first synchronous belt pulley, a second synchronous belt pulley, a third synchronous belt pulley, a fourth synchronous belt pulley, a fifth synchronous belt pulley and a sixth synchronous belt pulley are also arranged on the mounting plate, and a first synchronous belt pulley, a fifth synchronous belt pulley and a sixth synchronous belt pulley are sleeved on the first synchronous belt pulley, and a second synchronous belt pulley, a third synchronous belt pulley and a fourth synchronous belt pulley are sleeved on the second synchronous belt pulley, and the second synchronous belt is arranged opposite to the first synchronous belt, and the driven sprocket is connected to a first gear for driving the first synchronous belt pulley to rotate, the first gear is meshed with a second gear, and an output shaft of the second gear is connected to the second synchronous belt pulley;

[0014] The mounting plate is provided with a lower cutting plate mounting seat and a guide seat, the lower cutting plate is installed on the lower cutting plate mounting seat, a guide column is provided between the lower cutting plate mounting seat and the lower cutting plate, an upper cutting plate mounting seat is slidably mounted on the guide seat, and the upper cutting plate is installed on the upper cutting plate mounting seat, an electric heating wire heating device is provided in the upper cutting plate, the upper cutting plate mounting seat is connected with a cylinder mechanism through a fisheye joint, the cylinder mechanism is installed on the mounting plate, the opening and closing surfaces of the upper cutting plate and the lower cutting plate and the cross-sections of the second synchronous belt and the first synchronous belt are in the same plane, and the side edges of the upper cutting plate and the lower cutting plate are in contact with the side edges of the second synchronous belt and the first synchronous belt; the film input ends of the second synchronous belt and the first synchronous belt are provided with a first transmission rubber wheel and a second transmission rubber wheel, and the first transmission rubber wheel and the second transmission rubber wheel are relatively mounted on the mounting plate through the rubber wheel mounting seat;

[0015] The sprocket mechanism includes a driving sprocket, a second driven wheel is arranged below the driving sprocket, and a tensioning adjustment wheel is arranged between the driving wheel and the second driven wheel. The driving wheel and the tensioning adjustment wheel are installed on the side plate of the belt transmission part. The tensioning adjustment wheel is connected to the guide shaft through a linear bearing seat. The second driven wheel is connected to the synchronous belt driven wheel on the left side of the conveyor belt part. The synchronous belt driven wheel is connected to a motor-driven synchronous belt pulley. The input end of the motor-driven synchronous belt pulley is connected to a driving motor. A chain is sleeved on the driving wheel, the second driven wheel and the tensioning adjustment wheel.

[0016] As a further solution of the present invention: the sealing and cutting device is arranged to include a mounting base and a clamp, a long axis is mounted on the upper surface of the mounting base, a support plate is fixed to the side of the mounting base, a rear transmission structure is fixed to the side of the support plate away from the mounting base, a linear bearing seat, a clamp seat and a linear bearing seat are mounted on the long axis, the clamp seat and the rear transmission mechanism are fixed, a lower knife sealing mechanism is arranged on the linear bearing seat, the lower knife sealing mechanism includes a lower knife plate mounting frame, a silicone plate is installed on the upper side of the lower knife plate mounting frame; an upper knife sealing mechanism is installed on the linear bearing seat, the upper knife sealing mechanism includes an upper knife plate mounting frame and an upper knife plate, and two fixed supports and two compression springs are laterally distributed on the upper knife plate mounting frame, one end of the compression spring is mounted on the lower side of the upper knife plate mounting frame by a bolt, and the other end of the compression spring is connected to the upper knife plate On the upper side, an electric heating device is arranged inside the upper knife plate; the clamp comprises a rocker mechanism and a driving mechanism, the driving mechanism comprises a second motor and a synchronous belt, the power output end of the driving mechanism is connected with the upper knife sealing mechanism and the lower knife sealing mechanism through the rocker mechanism; the rocker mechanism comprises a rocker, a first connecting rod, a second connecting rod and a mounting base, the right end of the rocker is connected with the fisheye joint of the lower knife plate mounting frame through the first connecting rod and a fisheye joint, and the left end of the rocker is connected with the fisheye joint of the upper knife plate mounting frame through the second connecting rod and a fisheye joint; a sprocket mechanism is also arranged on the mounting base, the output end of the sprocket mechanism is connected with a screw rod, the screw rod is connected with a first sprocket, the power input of the sprocket mechanism is the first motor, the output end of the first motor is provided with a second sprocket, and the second sprocket is connected to the first sprocket.

[0017] As a further solution of the present invention: the rear conveying device includes a mounting support, a telescopic belt mechanism a and a telescopic belt mechanism b, a front vertical plate and a rear vertical plate are mounted on the mounting support, two left and right dovetail seat plates are mounted on the lower sides of the front and rear vertical plates, a linear guide is mounted on the dovetail seat plate, a sealing and cutting knife reciprocating motion mechanism is mounted on the linear guide, the sealing and cutting knife reciprocating motion mechanism includes a third motor and a shaft pulley and a tensioning pulley arranged on the mounting support, the third motor is connected to the shaft pulley through a belt, the shaft pulley is connected to the tensioning pulley through a belt, a pressure plate is installed on the belt between the shaft pulley and the tensioning pulley, a sealing knife mounting support is installed on the pressure plate, the sealing knife mounting support includes a bottom plate and a frame vertical plate, a roller frame is mounted on the frame vertical plate, the roller frame is connected to the upper side plate, and the mounting support is also provided with a bearing for supporting the upper side plate to move;

[0018] The telescopic belt mechanism a includes a first small roller and a second roller installed on the upper side plate, and also includes a third roller and a driving roller installed on the front vertical plate and the rear vertical plate;

[0019] The telescopic belt mechanism b comprises a second small roller and a fourth roller installed on the upper side plate, and also comprises a fifth roller and a driving roller installed on the front vertical plate and the rear vertical plate.

[0020] As a further solution of the present invention: the residual film collecting device includes a closed shell and a connecting plate, a mounting frame is provided in the shell, and a roller is installed on the mounting frame through a bearing, one end of the roller passes through the shell, and the protruding end of the roller is connected to a third driving motor through a connecting plate, and a film collecting disk, an outer cone sleeve and a cover plate are sequentially sleeved on the roller located inside the shell from the inside to the outside, a rocker shaft is installed in the shell, and the rocker shaft is installed on the shell through a bearing seat, one end of the rocker shaft is connected to the second rocker, and the other end of the rocker shaft is connected to an arc A plate, a position switch is installed under the arc plate, a second tensioning wheel, a fourth guide wheel and two residual film guide wheels are installed on the other side of the second rocker arm, a limit pin is respectively arranged above and below the second rocker arm, and a proximity switch is arranged above the lower limit pin; a residual film guide wheel mechanism is arranged on the inner wall of the shell, the residual film guide wheel mechanism comprises a first guide wheel, a first tensioning wheel and a second guide wheel, the first guide wheel, the first tensioning wheel and the second guide wheel are at the same horizontal position, and a third guide wheel is arranged below the first guide wheel, the first tensioning wheel and the second guide wheel.

[0021] Compared with the prior art, the invention has the following beneficial effects: adopting a motor as a power input, utilizing a belt differential to adjust the distance between books, and adopting a tracking shear control system to achieve high-precision cutting and positioning, thereby improving production efficiency, and at the same time it can also reduce manual intervention, reduce labor costs and error rates; the entire plastic sealing machine is simple to control, the transportation speed is fast and the noise is low, the working environment of the staff is healthy and orderly, the various mechanisms are independent of each other, and are easy to assemble and maintain, the overall structure is compact, the integrity is high, the space occupied is small, the various mechanisms are easy to adjust, and the requirements for plastic sealing of books and periodicals of different specifications are met, the adaptability is strong, and the automatic operation of various processes such as book and periodical conveying, plastic sealing film conveying and residual film recovery during the conveying process is realized, the operation is simple, and the degree of intelligence is high;

[0022] The invention realizes that the plastic sealing of books can be adjusted according to the width and length of the books, no manual pushing is required, manual contact is avoided, manual operation safety is protected, the degree of automation is high, time and labor are saved, costs are reduced, the plastic sealing efficiency is higher, and the plastic sealing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a structural schematic diagram of the main frame in the present invention;

[0025] Figure 3 It is a structural schematic diagram of the feeding and conveying device in the present invention;

[0026] Figure 4 The structure of the film feeding device in the present invention is shown in FIG. Figure 1 ;

[0027] Figure 5 The structure of the film feeding device in the present invention is schematically cut away Figure 2 ;

[0028] Figure 6 It is a schematic structural diagram of the front conveyor belt device in the present invention;

[0029] Figure 7 It is a structural schematic diagram of the lifting device in the present invention;

[0030] Figure 8 The structure of the side sealing device in the present invention is shown in FIG. Figure 1 ;

[0031] Fig. 9 The structure of the side sealing device in the present invention is shown in FIG. Figure 2 ;

[0032] Fig.10 The side sealing device of the present invention is a schematic diagram of the side cutting structure Figure 3 ;

[0033] Fig.11 Schematic diagram of the conveyor belt structure of the side sealing device in the present invention Figure 4 ;

[0034] Fig.12 The structure of the sealing and cutting device in the present invention is shown in FIG. Figure 1 ;

[0035] Fig.13 The side view of the sealing and cutting device in the present invention is shown in FIG. Figure 2 ;

[0036] Fig.14 The structure of the rear conveying device in the present invention is shown in FIG. Figure 1 ;

[0037] Fig.15 The structure of the rear conveying device in the present invention is cut away Figure 2 ;

[0038] Fig.16 The structure of the residual film collecting device in the present invention is shown in FIG. Figure 1 ;

[0039] Fig.17 The structure of the residual film collecting device in the present invention is shown in FIG. Figure 2 ;

[0040] Fig.18 The structure of the residual film collecting device of the present invention is schematically shown in FIG. Figure 3 . DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The specific implementation of the present invention is described in detail below in combination with specific embodiments.

[0042] See also Figure 1-Figure 18 , an embodiment of the present invention provides an automatic book laminator device, the automatic book laminator device comprising:

[0043] A main frame 1 and a loading conveyor 2; the main frame 1 is also provided with a front conveyor belt device 4, and the front conveyor belt device 4 is located at the output end of the loading conveyor device 2, the belt speeds of the front conveyor belt device 4 and the loading conveyor device 2 are differential, so as to realize equidistant conveying of books, a lifting device 5 is provided at the output end of the front conveyor belt device 4, and the main frame 1 is also provided with a film feeding device 3 for feeding plastic sealing film and maintaining the tension of the plastic sealing film during the feeding process, and the film feeding device 3 is connected to the lifting device 5, and a side sealing device 6 for hot-melt sealing of the side of the plastic-sealed article and cutting of excess plastic sealing film is provided at the output end of the lifting device 5, the side sealing device 6 comprises a section of belt conveyor, and a rear conveyor device 8 is provided at the output end of the side sealing device 6, a sealing and cutting device 7 for hot-melt and cutting of the front of the plastic article is provided above the rear conveyor device 8, and a residual film collecting device 9 for collecting the residual plastic sealing film generated during the operation of the side sealing device 6 is provided on the side of the rear conveyor device 8.

[0044] In the embodiment of the present invention, a motor is used as a power input, a belt differential is used to adjust the distance between books, and a tracking shear control system is used to achieve high-precision cutting and positioning, thereby improving production efficiency. At the same time, it can also reduce manual intervention, reduce labor costs and error rates; the entire plastic sealing machine is simple to control, the transportation speed is fast and the noise is low, the working environment of the staff is healthy and orderly, the various mechanism parts are independent of each other, and are easy to assemble and maintain. The overall structure is compact, the integrity is high, the space occupied is small, and the various mechanisms are easy to adjust. It can meet the plastic sealing requirements of books and periodicals of different specifications, has strong adaptability, and realizes the automatic operation of various processes such as book and periodical transportation, plastic sealing film transportation and residual film recovery during the transportation process. It is simple to operate and has a high degree of intelligence;

[0045] The invention realizes that the plastic sealing of books can be adjusted according to the width and length of the books, no manual pushing is required, manual contact is avoided, manual operation safety is protected, the degree of automation is high, time and labor are saved, costs are reduced, the plastic sealing efficiency is higher, and the plastic sealing effect is better.

[0046] In one embodiment of the present invention, see Figure 1 and Figure 2 The main frame 1 includes a frame 1.1, a hood 1.2 and a console 1.3 are installed on the frame 1.1, and a foot 1.4 is installed below the frame 1.1.

[0047] In this embodiment, the rack 1.1 is used to install and support various components, and assemble various modules into a whole in an orderly manner.

[0048] In one embodiment of the present invention, see Figure 1 , Figure 3 and Figure 6 The feeding conveying device 2 comprises a supporting leg 2.1, a first book stopper 2.2 and a belt conveying module a10, wherein the belt conveying module a10 is arranged on the supporting leg 2.1, and the first book stopper 2.2 is arranged on the belt conveying module a10;

[0049] The front conveyor belt device 4 includes a second book stop board 4.1, a support platform 4.2 and a belt conveyor module b20. The belt conveyor module b20 is arranged on the support platform 4.2, the second book stop board 4.1 is arranged on the belt conveyor module b20, and the belt conveyor module b20 and the belt conveyor module a10 operate at a differential speed to realize the controllable distance transportation of books on the conveyor belt, providing cutting conditions for sealing and cutting.

[0050] In this embodiment, the belt conveyor module a10 and the belt conveyor module b20 are composed of a motor, a driving roller, a transmission roller, a tensioning wheel and a conveyor belt; the feeding conveyor device 2 is convenient for manufacturers to match the full line and realize the automation of the production line. The slide table is provided under the front conveyor belt device 4 and can be adjusted according to the actual working conditions of the equipment. The conveyor motor, driving roller and conveyor belt are matched and the control is precise. The speed is controlled by the program to form a differential with the feeding conveyor device 2 to achieve variable pitch, ensuring that the material on the front conveyor belt is controllable and equidistant, leaving a suitable distance for the next step of cutting.

[0051] In one embodiment of the present invention, see Figure 1 , Figure 4 and Figure 5The film feeding device 3 includes a film feeding box shell 3.1, a first support roller 3.3 and a second support roller 3.4 are arranged at the bottom of the inner cavity of the film feeding box shell 3.1, two limit rods 3.22 are arranged between the first support roller 3.3 and the second support roller 3.4, and the two limit rods 3.22 are respectively close to the ends of the first support roller 3.3 and the second support roller 3.4, an eleventh redirecting wheel 3.18 is arranged on the left side of the first support roller 3.3, a first redirecting roller 3.16 and a second redirecting roller 3.17 are arranged in the middle of the film feeding box shell 3.1, and a first redirecting roller 3.16 and a second redirecting roller 3.17 are arranged between the first redirecting roller 3.16 and the second redirecting roller 3.17. There is a hair roller 3.23, and a needle roller mechanism 3.25 is arranged on the outer side of the hair roller 3.23, the needle roller mechanism 3.25 includes a first mounting seat 3.24, a needle roller 3.21 and the hair roller 3.23, and the needle roller 3.21 is in contact with the hair roller 3.23. The needle roller 3.21 is rollingly mounted on the lower end of the first mounting seat 3.24, the upper end of the first mounting seat 3.24 is hinged with a second mounting seat 3.27, and the free end of the second mounting seat 3.27 is fixedly mounted on the film feeding box housing 3.1, and a second tension spring 3.26 is arranged between the first mounting seat 3.24 and the second mounting seat 3.27; A first rubber roller 3.15 and a second rubber roller 3.11 are arranged on the top, and the input shaft of the first rubber roller 3.15 is connected to the film feeding motor 3.2, and the second rubber roller 3.11 is tightly attached to the first rubber roller 3.15 through a first tension spring 3.28; a swing rod mechanism 30 is arranged on the right side of the first rubber roller 3.15 and the second rubber roller 3.11, and the swing rod mechanism 30 includes a third redirecting wheel 3.19 and a fourth redirecting wheel 3.6 arranged oppositely, and a fifth redirecting wheel 3.8 and a sixth redirecting wheel 3.9 are arranged on the left side of the third redirecting wheel 3.19 and the fourth redirecting wheel 3.6 respectively, and the swing rod mechanism 30 also includes a first swing rod 3. 20, one end of the first rocker arm 3.20 is hinged on the film feeding box shell 3.1, and the hinged end of the first rocker arm 3.20 is connected to the third tension spring 3.7, and a handle 3.5 is arranged between the first rubber roller 3.15 and the rocker arm mechanism 30; a seventh redirecting wheel 3.10 is arranged on the outer wall on the left side of the film feeding box shell 3.1, and an eighth redirecting wheel 3.12 is arranged below the seventh redirecting wheel 3.10; a ninth redirecting wheel 3.13 and a tenth redirecting wheel 3.14 are arranged on the left side direction of the film feeding box shell 3.1, and the ninth redirecting wheel 3.13 and the tenth redirecting wheel 3.14 are arranged opposite to the eighth redirecting wheel 3.12.

[0052] In this embodiment, the roll film is placed between the first supporting roller 3.3 and the second supporting roller 3.4, and is limited by the limit rod 3.22. Then, the heat shrink film passes through the eleventh redirecting wheel 3.18, the second redirecting roller 3.17, the wool roller 3.23, the first redirecting roller 3.16, the first rubber roller 3.15, the second rubber roller 3.11, the third redirecting wheel 3.19, the fifth redirecting wheel 3.8, the fourth redirecting wheel 3.6, the sixth redirecting wheel 3.9, the seventh redirecting wheel 3.10, the eighth redirecting wheel 3.12, the tenth redirecting wheel 3.14 and the ninth redirecting wheel 3.13 in sequence. The film feeding motor 3.2 drives the first rubber roller 3.15 to rotate, and the heat shrink film is pulled out from the roll film. Under the action of the swing rod mechanism 30, the heat shrink film at the output end of the first rubber roller 3.15 maintains tension, and the transmission of the heat shrink film is completed.

[0053] In one embodiment of the present invention, see Figure 1 and Figure 7 The lifting device 5 includes an upper film separating plate 5.1, a lower film separating plate 5.2, a horizontal adjustment mechanism 50 and a vertical adjustment mechanism 40. The upper film separating plate 5.1 is arranged on the main frame 1 through the vertical adjustment mechanism 40, and the lower film separating plate 5.2 is arranged on the main frame 1 through the horizontal adjustment mechanism 50.

[0054] In this embodiment, the horizontal adjustment mechanism 50 and the vertical adjustment mechanism 40 both adjust the distance by means of screw rods and nuts, and adjust the distance between the upper film separation plate 5.1 and the lower film separation plate 5.2, which is well adapted to the changes in the specifications of books and periodicals and the size of plastic packaging.

[0055] In one embodiment of the present invention, see Figure 1 , Figure 8 , Fig. 9 , Fig.10 and Fig.11 , the side sealing device 6 includes a conveyor belt portion 60 and a side cutting portion 70;

[0056] The conveyor belt part 60 is fixed to the frame 1.1 by a linear slide rail 6.40, and the conveyor belt part 60 includes small rollers 6.41 arranged at both ends of the frame 1.1, a roller 6.42 is arranged under the small roller 6.41 on one side, a roller 6.19 is arranged under the small roller 6.41 on the other side, and a synchronous belt driven wheel 6.36 is arranged under the roller 6.19, and a conveyor belt is sleeved on the small roller 6.41, the rollers 6.42, 6.19 and the driving roller 6.36;

[0057] The side cutting part 70 includes a fixed seat 6.1, on which two guide shafts 6.2 are installed, and the top of the guide shaft 6.2 is fixedly connected to the mounting plates 6.3 and 6.4 through a connecting plate, and a nut 6.6 and a screw rod 6.5 connected to the nut 6.6 are installed on the fixed seat 6.1, and the nut 6.6 and the screw rod 6.5 constitute a screw rod nut mechanism, and a linear guide rail 6.7 is installed on the mounting plate 6.4, and the vertical lifting of the mounting plates 6.3 and 6.4 is adjusted along the linear guide rail by the screw rod nut mechanism, and a sprocket mechanism is arranged on the mounting plate 6.3, and the sprocket mechanism includes driven sprockets 6.8, 6.9 and a tensioning sprocket 6.38, and chains are sleeved on the driven sprockets 6.8, 6.9 and the tensioning sprocket 6.38, and the mounting plates 6.3 and 6.4 are also provided with a first synchronous pulley 6. 11. A second synchronous pulley 6.13, a third synchronous pulley 6.14, a fourth synchronous pulley 6.16, a fifth synchronous pulley 6.17 and a sixth synchronous pulley 6.18. The first synchronous pulley 6.11, the fifth synchronous pulley 6.17 and the sixth synchronous pulley 6.18 are sleeved with a first synchronous belt 6.20. The second synchronous pulley 6.13, the third synchronous pulley 6.14 and the fourth synchronous pulley 6.16 are sleeved with a second synchronous belt 6.21. The second synchronous belt 6.21 is arranged opposite to the first synchronous belt 6.20 and runs in contact. The driven sprocket 6.8 is connected with a first gear 6.10 for driving the first synchronous pulley 6.11 to rotate. The first gear 6.10 is meshed with a second gear 6.12, and the output shaft of the second gear 6.12 is connected to the second synchronous pulley 6.13;

[0058] The mounting plate 6.3 is provided with a lower cutting plate mounting seat 6.22 and a guide seat 6.24, the lower cutting plate 6.23 is mounted on the lower cutting plate mounting seat 6.22, a guide column is provided between the lower cutting plate mounting seat 6.22 and the lower cutting plate 6.23, an upper cutting plate mounting seat 6.25 is slidably mounted on the guide seat 6.24, and an upper cutting plate 6.26 is mounted on the upper cutting plate mounting seat 6.25, an electric heating wire heating device is provided in the upper cutting plate 6.26, the upper cutting plate mounting seat 6.25 is connected to a cylinder mechanism 6.27 through a fisheye joint, and the cylinder mechanism 6.27 is installed on the mounting plate 6.3, and the upper cutting plate mounting seat 6.25 is pushed on the linear axis by the cylinder mechanism 6.27 The upper cutting plate 6.26 and the lower cutting plate 6.23 are arranged in a relatively matched manner, and the opening and closing surfaces of the upper cutting plate 6.26 and the lower cutting plate 6.23 and the cross-sections of the second synchronous belt 6.21 and the first synchronous belt 6.20 are in the same plane, and the sides of the upper cutting plate 6.26 and the lower cutting plate 6.23 are in contact with the sides of the second synchronous belt 6.21 and the first synchronous belt 6.20; the film input ends of the second synchronous belt 6.21 and the first synchronous belt 6.20 are provided with a first transmission rubber wheel 6.28 and a second transmission rubber wheel 6.29, and the first transmission rubber wheel 6.28 and the second transmission rubber wheel 6.29 are relatively mounted on the mounting plates 6.3 and 6.4 through a rubber wheel mounting seat;

[0059] The sprocket mechanism includes a driving sprocket 6.30, a second driven wheel 6.31 is arranged below the driving sprocket 6.30, and tension adjustment wheels 6.32, 6.33, 6.34, and 6.35 are arranged between the driving wheel 6.30 and the second driven wheel 6.31. The driving wheel 6.30 and the tension adjustment wheel driving wheels 6.32, 6.33, and 6.34 are installed on the side plate of the belt transmission part, the tension adjustment wheel 6.35 is connected to the guide shaft 6.2 through a linear bearing seat, the second driven wheel 6.31 is connected to the synchronous belt driven wheel 6.36 on the left side of the conveyor belt part 60, and the synchronous belt driven wheel 6.36 is connected to a motor-driven synchronous belt pulley 6.37, and the input end of the motor-driven synchronous belt pulley 6.37 is connected to a driving motor, and a chain is set on the driving wheel 6.30, the second driven wheel 6.31 and the tension adjustment wheels 6.32, 6.33, 6.34, and 6.35.

[0060] In this embodiment, the film enters the second synchronous belt 6.21 and the first synchronous belt 6.20 under the guidance of the first transmission rubber wheel 6.11 and the second transmission rubber wheel 6.13, the driving motor rotates, driving the synchronous belt pulley 6.37 to rotate, the synchronous belt driven wheel 6.36 rotates to transmit the transmission to the synchronous belt driven wheel 6.36, the synchronous belt driven wheel 6.36 transmits the transmission to the sprocket 6.30, the sprocket 6.30 rotates to transmit the transmission to the second driven sprocket 6.31, the sprocket 6.31 rotates to transmit the transmission to the sprocket 6.9, the sprocket 6.9 rotates to transmit the transmission to the sprocket 6.8, the sprocket 6.8 rotates to transmit the transmission to the gear 6.10, the gear 6.10 rotates to transmit the transmission to the first synchronous belt pulley 6.11, thereby driving the first synchronous belt 6.20 to rotate; when the first driven wheel 6.11 rotates, the second gear 6.12 meshing therewith rotates, and the second gear 6.12 drives the second synchronous belt pulley 6.13 to rotate , thereby driving the second synchronous belt 6.21 to rotate; the cylinder mechanism 6.27 pulls the fisheye connector, thereby driving the upper cutting plate mounting seat 6.24 to slide on the linear bearing, so that the upper cutting plate 6.26 makes an opening and closing movement on the lower cutting plate 6.23, completing the side cutting and packaging of the excess film on the side of the plastic-sealed object; then the first synchronous belt 6.20 and the second synchronous belt 6.21 transport the excess film away; according to different plastic-sealed objects, the vertical distance is adjusted by the screw rod 6.5 of the lifting mechanism, and the horizontal distance is adjusted by the screw rod 6.39 of the horizontal adjustment mechanism, so as to realize the three-dimensional space adjustment of the entire side sealing mechanism, meet the plastic sealing requirements of different plastic-sealed products, use motors and cylinders as power sources, precise control, low operating noise, so that it has no special requirements for the operating environment, and can also greatly reduce noise, reducing the harm caused to the environment and operators by the operation of the equipment.

[0061] In one embodiment of the present invention, see Figure 1 , Fig.12 and Fig.13The sealing and cutting device 7 is provided with a mounting base 7.13 and a clamp 7.14. A long shaft 7.19 is mounted on the upper surface of the mounting base 7.13. A support plate 7.18 is fixed to the side of the mounting base 7.13. A rear transmission structure is fixed to the side of the support plate 7.18 away from the mounting base 7.13. A linear bearing seat 7.14, a clamp seat 7.15 and linear bearing seats 7.16 and 7.17 are mounted on the long shaft 7.19. The clamp seat 7.15 is fixed to the rear transmission mechanism. A lower knife sealing mechanism 90 is arranged on the linear bearing seat 7.16. The lower knife sealing mechanism 90 includes A lower blade mounting frame 7.5, a silicone plate 7.4 is installed on the upper side of the lower blade mounting frame 7.5; an upper blade sealing mechanism 80 is installed on the linear bearing seat 7.17, and the upper blade sealing mechanism 80 includes an upper blade mounting frame 7.1 and an upper blade 7.3, and two fixed supports 7.20 and two compression springs 7.2 are arranged on the upper blade mounting frame 7.1 in a transverse distribution, one end of the compression spring 7.2 is installed on the lower side of the upper blade mounting frame 7.1 by a bolt, and the other end of the compression spring 7.2 is connected to the upper side of the upper blade 7.3, and an electric heating device is arranged inside the upper blade 7.3, which has The body is an electric heating wire, and the silicone plate 7.4 cooperates with the upper knife plate 7.3; the clamp 7.14 includes a rocker mechanism 100 and a drive mechanism, the drive mechanism includes a second motor 7.10 and a synchronous belt 7.11, and the power output end of the drive mechanism is connected to the upper knife sealing mechanism 80 and the lower knife sealing mechanism 90 through the rocker mechanism 100; wherein the upper knife sealing mechanism 80 and the lower knife sealing mechanism 90 form a cutting and sealing tool mechanism, the rocker mechanism 100 includes a rocker 7.21, a first connecting rod 7.6, a second connecting rod 7.12 and a mounting base 7.13, and the rocker 7.21 The right end is connected to the fisheye joint of the lower knife plate mounting frame 7.5 through the first connecting rod 7.6 and the fisheye joint, and the left end of the rocker arm 7.21 is connected to the fisheye joint of the upper knife plate mounting frame 7.3 through the second connecting rod 7.12 and the fisheye joint; a sprocket mechanism is also provided on the mounting base 7.13, and the output end of the sprocket mechanism is connected to a screw rod 7.7, and the screw rod 7.7 is connected to a first sprocket 7.8. The power input of the sprocket mechanism is a first motor 7.9, and the output end of the first motor 7.9 is provided with a second sprocket 7.22, and the second sprocket 7.22 is connected to the first sprocket 7.8.

[0062] In this embodiment, the output end of the motor is connected to the cutting and sealing tool mechanism through a rocker mechanism 100, and the upper knife sealing mechanism 80 and the lower knife sealing mechanism 90 are simultaneously moved towards each other for sealing and cutting through the rocker mechanism 100.

[0063] In one embodiment of the present invention, see Figure 1The rear conveying device 8 includes a mounting support 8.1, a telescopic belt mechanism a110 and a telescopic belt mechanism b120. A front vertical plate 8.10 and a rear vertical plate 8.24 are mounted on the mounting support 8.1. Left and right dovetail seat plates 8.27 are mounted on the lower sides of the front and rear vertical plates 8.10. A linear guide rail 8.28 is mounted on the dovetail seat plate 8.27. A sealing and cutting knife reciprocating motion mechanism is mounted on the linear guide rail 8.28. The sealing and cutting knife reciprocating motion mechanism includes a third motor 8.2 and a shaft pulley 8.3 and a tension pulley 8.4 arranged on the mounting support 8.1. The third motor 8.2 is used as a power drive, the third motor 8.2 is connected to the shaft pulley 8.3 through a belt, the shaft pulley 8.3 is connected to the tension pulley 8.4 through a belt, the belt between the shaft pulley 8.3 and the tension pulley 8.4 is installed with a pressing plate 8.5, the pressing plate 8.5 is installed with a sealing knife mounting support, the sealing knife mounting support includes a bottom plate 8.6 and a frame vertical plate 8.7, the frame vertical plate 8.7 is installed with a roller frame 8.8, the roller frame 8.8 is connected to the upper side plate 8.23, and the mounting support 8.1 is also provided with a bearing 8.15 for supporting the upper side plate 8.23 ​​to move;

[0064] The telescopic belt mechanism a110 includes a first small roller 8.9 and a second roller 8.12 installed on the upper side plate 8.23, and also includes third rollers 8.11, 8.14 and a driving roller 8.13 installed on the front vertical plate 8.10 and the rear vertical plate 8.24. In the telescopic belt mechanism a110, the upper side plate 8.23 ​​is in a sliding state, the center distance between the first small roller 8.9 and the second roller 8.12 on the upper side plate 8.23 ​​remains unchanged, and the total length of the belt remains unchanged. With the movement of the upper side plate 8.23, the belt performs telescopic movement, and the driving roller 8.13 is connected to the first driving motor 8.16 as the power input of the telescopic belt mechanism a110;

[0065] Similarly, the telescopic belt mechanism b120 includes a second small roller 8.17 and a fourth roller 8.18 installed on the upper side plate 8.23, and also includes fifth rollers 8.21, 8.20 and a driving roller 8.19 installed on the front vertical plate 8.10 and the rear vertical plate 8.24. In the telescopic belt mechanism b120, the upper side plate 8.23 ​​is in a sliding state, the center distance between the second small roller 8.17 and the fourth roller 8.18 on the upper side plate 8.23 ​​remains unchanged, and the total length of the belt is inconvenient. With the movement of the upper side plate, the belt performs telescopic movement, and the driving roller 8.19 is connected to the second driving motor 8.22 as the power input of the telescopic belt mechanism b120. In order to prevent small-sized books from getting stuck in the gap between the telescopic belt mechanism a110 and the telescopic belt mechanism b120 when coming from the conveyor belt, a cylinder 8.25 is specially designed to move to narrow the gap. The cylinder 8.25 pulls the frame upright plate 8.7. There is a deep groove ball bearing 8.26 between the frame upright plate 8.7 and the roller frame 8.8, which is slidably connected.

[0066] In this embodiment, the third motor 8.2 drives the shaft pulley 8.3 to move, and the shaft pulley 8.3 drives the tensioning pulley 8.4 and the belt to move. A pressure plate 8.5 is fixed on the flat belt. The pressure plate 8.5 and the sealing knife mounting support, the upper side plate, and the roller frame are a whole and follow the belt movement.

[0067] In one embodiment of the present invention, see Figure 1 , Fig.16 , Fig.17 and Fig.18 The residual film collecting device 9 comprises a closed shell 9.1 and a connecting plate 9.6. A mounting frame is provided in the shell 9.1, and a roller 9.2 is installed on the mounting frame through a bearing. One end of the roller 9.2 passes through the shell 9.1, and the passing end of the roller 9.2 is connected to a third driving motor 9.3 through a connecting plate 9.6. A film collecting disk 9.4, an outer cone sleeve 9.2 and a cover plate 9.7 are sequentially sleeved on the roller 9.2 located inside the shell 9.1 from the inside to the outside. A swing rod shaft 9.9 is installed in the shell 9.1. The swing rod shaft 9.9 is installed on the shell 9.1 through a bearing seat. One end of the swing rod shaft 9.9 is connected to a second swing rod 9.8, and the other end of the swing rod shaft 9.9 is connected to an arc plate 9.11. A position switch 9. 12. The position switch 9.12 controls the film collection speed by sensing the size of the area covered by the arc plate. The second tensioning wheel 9.13, the fourth guide wheel 9.16 and two residual film guide wheels are installed on the other side of the second swing rod 9.8. A limit pin 9.14 is respectively arranged above and below the second swing rod 9.8, so that the second swing rod 9.8 can only swing between the two limit pins 9.14. A proximity switch 9.15 is arranged above the lower limit pin, and the proximity switch 9.15 can detect whether the film is dropped; a residual film guide wheel mechanism is arranged on the inner wall of the housing 9.1, and the residual film guide wheel mechanism includes a first guide wheel 9.17, a first tensioning wheel 9.18 and a second guide wheel 9.5, and the first guide wheel 9.17, the first tensioning wheel 9.18 and the second guide wheel 9.5 are at the same horizontal position. A third guide wheel 9.10 is arranged below the first guide wheel 9.17, the first tensioning wheel 9.18 and the second guide wheel 9.5.

[0068] In this embodiment, first, a section of residual film is reserved on the film collecting disk 9.4, one end of the residual film is connected to the film collecting disk, and the other end passes through the second guide wheel 9.5, the fourth guide wheel 9.16, the first guide wheel 9.17 and the third guide wheel 9.10 respectively, and finally passes through the shell 9.1, and the reserved residual film passing end is connected with the residual film to be collected. Under the action of gravity of the second rocker arm 9.8, the fourth guide wheel 9.16 on the rocker arm keeps the residual film in a tensioned state, and the third drive motor 9.3 is started to drive the film collecting disk 9.4 to rotate, thereby realizing film collection.

[0069] In the present invention, unless otherwise clearly specified and limited, the terms "slide", "rotate", "fix", "have" and the like should be understood in a broad sense, for example, it can be a welding connection, a bolt connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0070] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic book laminator, comprising a main frame and a feeding and conveying device, characterized in that: A front conveyor belt device is also provided on the main frame, and the front conveyor belt device is located at the output end of the loading and conveying device, a lifting device is provided at the output end of the front conveyor belt device, and a film feeding device for conveying plastic sealing film and maintaining the tension of the plastic sealing film during the conveying process is also provided on the main frame, and the film feeding device is connected to the lifting device, and a side sealing device for hot-melt sealing of the sides of the plastic-sealed articles and cutting off excess plastic sealing film is provided at the output end of the lifting device, a rear conveying device is provided at the output end of the side sealing device, a sealing and cutting device for hot-melt and cutting the front of the plastic articles is provided above the rear conveying device, and a residual film collecting device for collecting residual plastic sealing film generated during the operation of the side sealing device is provided on the side of the rear conveying device.

2. The automatic book laminator according to claim 1, characterized in that: The main frame comprises a frame, a hood and a console are mounted on the frame, and feet are mounted below the frame.

3. The automatic book laminator according to claim 1, characterized in that: The loading and conveying device comprises a supporting leg, a first book stopper and a belt conveying module a. The belt conveying module a is arranged on the supporting leg, and the first book stopper is arranged on the belt conveying module a.

4. The automatic book laminator according to claim 3, characterized in that: The front conveyor belt device includes a second book stopper, a support platform and a belt conveying module b, wherein the belt conveying module b is arranged on the support platform, the second book stopper is arranged on the belt conveying module b, and the belt conveying module b and the belt conveying module a run at a differential speed.

5. The automatic book laminator according to claim 1, characterized in that: The film feeding device includes a film feeding box shell, a first support roller and a second support roller are arranged at the bottom of the inner cavity of the film feeding box shell, two limit rods are arranged relatively between the first support roller and the second support roller, and the two limit rods are respectively close to the ends of the first support roller and the second support roller, and an eleventh redirecting wheel is arranged on the left side of the first support roller, a first redirecting roller and a second redirecting roller are arranged in the middle of the film feeding box shell, a hair roller is arranged between the first redirecting roller and the second redirecting roller, and a needle roller mechanism is arranged on the outer side of the hair roller, the needle roller mechanism includes a first mounting seat, a needle roller and the hair roller, and the needle roller and the hair roller are in contact and cooperate with each other, a needle roller is rotatably mounted on the lower end of the first mounting seat, a second mounting seat is hinged on the upper end of the first mounting seat, and a free end of the second mounting seat is fixedly mounted on the film feeding box shell, and a second tension spring is arranged between the first mounting seat and the second mounting seat; a A first rubber roller and a second rubber roller, and the input shaft of the first rubber roller is connected to the film feeding motor, and the second rubber roller is tightly attached to the first rubber roller through a first tension spring; a rocker mechanism is arranged on the right side of the first rubber roller and the second rubber roller, and the rocker mechanism includes a third and a fourth redirecting wheel arranged relatively to each other, and a fifth and a sixth redirecting wheel are arranged on the left side of the third and the fourth redirecting wheels respectively, and the rocker mechanism also includes a first rocker, one end of the first rocker is hinged on the film feeding box shell, and the hinged end of the first rocker is connected to the third tension spring, and a handle is arranged between the first rubber roller and the rocker mechanism; a seventh redirecting wheel is arranged on the outer wall on the left side of the film feeding box shell, and an eighth redirecting wheel is arranged below the seventh redirecting wheel; a ninth and a tenth redirecting wheel are arranged on the left side of the film feeding box shell, and the ninth and the tenth redirecting wheels are arranged relatively to the eighth redirecting wheel.

6. The automatic book laminator according to claim 1, characterized in that: The lifting device comprises an upper film separating plate, a lower film separating plate, a horizontal adjustment mechanism and a vertical adjustment mechanism. The upper film separating plate is arranged on the main frame through the vertical adjustment mechanism, and the lower film separating plate is arranged on the main frame through the horizontal adjustment mechanism.

7. The automatic book laminator according to claim 1, characterized in that: The side sealing device comprises a conveyor belt portion and a side cutting portion; The conveyor belt part is fixed to the frame by a linear slide rail, and the conveyor belt part includes small rollers arranged at both ends of the frame, a roller is arranged under the small roller on one side, a roller is arranged under the small roller on the other side, a synchronous belt driven wheel is arranged under the roller, and a transmission belt is sleeved on the small roller, the roller, and the driving roller; The side cutting part comprises a fixed seat, two guide shafts are installed on the fixed seat, the top of the guide shaft is fixedly connected to the mounting plate through a connecting plate, a nut and a screw rod connected to the nut are installed on the fixed seat, and a linear guide rail is installed on the mounting plate, and a sprocket mechanism is arranged on the mounting plate, and the sprocket mechanism comprises a driven sprocket and a tensioning sprocket, and a chain is sleeved on the driven sprocket and the tensioning sprocket, and a first synchronous belt pulley, a second synchronous belt pulley, a third synchronous belt pulley, a fourth synchronous belt pulley, a fifth synchronous belt pulley and a sixth synchronous belt pulley are also arranged on the mounting plate, and a first synchronous belt pulley, a fifth synchronous belt pulley and a sixth synchronous belt pulley are sleeved on the first synchronous belt pulley, and a second synchronous belt pulley, a third synchronous belt pulley and a fourth synchronous belt pulley are sleeved on the second synchronous belt pulley, and the second synchronous belt is arranged opposite to the first synchronous belt, and the driven sprocket is connected to a first gear for driving the first synchronous belt pulley to rotate, the first gear is meshed with a second gear, and an output shaft of the second gear is connected to the second synchronous belt pulley; The mounting plate is provided with a lower cutting plate mounting seat and a guide seat, the lower cutting plate is installed on the lower cutting plate mounting seat, a guide column is provided between the lower cutting plate mounting seat and the lower cutting plate, an upper cutting plate mounting seat is slidably mounted on the guide seat, and the upper cutting plate is installed on the upper cutting plate mounting seat, an electric heating wire heating device is provided in the upper cutting plate, the upper cutting plate mounting seat is connected with a cylinder mechanism through a fisheye joint, the cylinder mechanism is installed on the mounting plate, the opening and closing surfaces of the upper cutting plate and the lower cutting plate and the cross-sections of the second synchronous belt and the first synchronous belt are in the same plane, and the side edges of the upper cutting plate and the lower cutting plate are in contact with the side edges of the second synchronous belt and the first synchronous belt; the film input ends of the second synchronous belt and the first synchronous belt are provided with a first transmission rubber wheel and a second transmission rubber wheel, and the first transmission rubber wheel and the second transmission rubber wheel are relatively mounted on the mounting plate through the rubber wheel mounting seat; The sprocket mechanism includes a driving sprocket, a second driven wheel is arranged below the driving sprocket, and a tensioning adjustment wheel is arranged between the driving wheel and the second driven wheel. The driving wheel and the tensioning adjustment wheel are installed on the side plate of the belt transmission part. The tensioning adjustment wheel is connected to the guide shaft through a linear bearing seat. The second driven wheel is connected to the synchronous belt driven wheel on the left side of the conveyor belt part. The synchronous belt driven wheel is connected to a motor-driven synchronous belt pulley. The input end of the motor-driven synchronous belt pulley is connected to a driving motor. A chain is sleeved on the driving wheel, the second driven wheel and the tensioning adjustment wheel.

8. The automatic book laminator according to claim 1, characterized in that: The sealing and cutting device is arranged to include a mounting base and a clamp, the upper surface of the mounting base is mounted with a long axis, the side of the mounting base is fixed with a support plate, and a rear transmission structure is fixed on the side of the support plate away from the mounting base, a linear bearing seat, a clamp seat and a linear bearing seat are mounted on the long axis, the clamp seat and the rear transmission mechanism are fixed, a lower knife sealing mechanism is arranged on the linear bearing seat, the lower knife sealing mechanism includes a lower knife plate mounting frame, and a silicone plate is installed on the upper side of the lower knife plate mounting frame; an upper knife sealing mechanism is installed on the linear bearing seat, the upper knife sealing mechanism includes an upper knife plate mounting frame and an upper knife plate, and two fixed supports and two compression springs are laterally distributed on the upper knife plate mounting frame, one end of the compression spring is mounted on the lower side of the upper knife plate mounting frame by a bolt, and the other end of the compression spring is connected to the upper side of the upper knife plate, An electric heating device is arranged inside the knife plate; the clamp comprises a rocker mechanism and a driving mechanism, the driving mechanism comprises a second motor and a synchronous belt, the power output end of the driving mechanism is connected with the upper knife sealing mechanism and the lower knife sealing mechanism through the rocker mechanism; the rocker mechanism comprises a rocker, a first connecting rod, a second connecting rod and a mounting base, the right end of the rocker is connected with the fisheye joint of the lower knife plate mounting frame through the first connecting rod and a fisheye joint, and the left end of the rocker is connected with the fisheye joint of the upper knife plate mounting frame through the second connecting rod and a fisheye joint; a sprocket mechanism is also arranged on the mounting base, the output end of the sprocket mechanism is connected with a screw rod, the screw rod is connected with a first sprocket, the power input of the sprocket mechanism is the first motor, the output end of the first motor is provided with a second sprocket, and the second sprocket is connected to the first sprocket.

9. The automatic book laminator according to claim 1, characterized in that: The rear conveying device comprises a mounting support, a telescopic belt mechanism a and a telescopic belt mechanism b, a front vertical plate and a rear vertical plate are mounted on the mounting support, two left and right dovetail seat plates are mounted on the lower sides of the front and rear vertical plates, a linear guide rail is mounted on the dovetail seat plate, a sealing and cutting knife reciprocating motion mechanism is mounted on the linear guide rail, the sealing and cutting knife reciprocating motion mechanism comprises a third motor and a shaft pulley and a tensioning pulley arranged on the mounting support, the third motor is connected to the shaft pulley through a belt, the shaft pulley is connected to the tensioning pulley through a belt, a pressure plate is mounted on the belt between the shaft pulley and the tensioning pulley, a sealing knife mounting support is mounted on the pressure plate, the sealing knife mounting support comprises a bottom plate and a frame vertical plate, a roller frame is mounted on the frame vertical plate, the roller frame is connected to the upper side plate, the mounting support is also provided with a bearing for supporting the upper side plate to move; The telescopic belt mechanism a includes a first small roller and a second roller installed on the upper side plate, and also includes a third roller and a driving roller installed on the front vertical plate and the rear vertical plate; The telescopic belt mechanism b comprises a second small roller and a fourth roller installed on the upper side plate, and also comprises a fifth roller and a driving roller installed on the front vertical plate and the rear vertical plate.

10. The automatic book laminator according to claim 1, characterized in that: The residual film collecting device comprises a closed shell and a connecting plate, a mounting frame is provided in the shell, and a roller is installed on the mounting frame through a bearing, one end of the roller passes through the shell, and the passing end of the roller is connected to the third driving motor through the connecting plate, and a film collecting disk, an outer cone sleeve and a cover plate are sequentially sleeved on the roller located inside the shell from the inside to the outside, a rocker shaft is installed in the shell, and the rocker shaft is installed on the shell through a bearing seat, one end of the rocker shaft is connected to the second rocker, and the other end of the rocker shaft is connected to the arc plate, a position switch is installed under the arc plate, and a second tensioning wheel, a fourth guide wheel and two residual film guide wheels are installed on the other side of the second rocker, a limit pin is respectively provided above and below the second rocker, and a proximity switch is provided above the lower limit pin; A residual film guide wheel mechanism is arranged on the inner wall of the shell, and the residual film guide wheel mechanism includes a first guide wheel, a first tensioning wheel and a second guide wheel. The first guide wheel, the first tensioning wheel and the second guide wheel are at the same horizontal position, and a third guide wheel is arranged below the first guide wheel, the first tensioning wheel and the second guide wheel.

Images