Belt conveying mechanism and automatic book plastic packaging machine equipment

Abstract

The utility model is suitable for the field of material packaging, and provides a belt conveying mechanism and automatic book plastic packaging machine equipment, the belt conveying mechanism comprises a main body frame, the main body frame is further provided with a front conveying belt device and a feeding conveying device, and the front conveying belt device is located at the output end of the feeding conveying device; according to the book plastic packaging machine, adjustment can be conducted according to the width and length of books, 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 a belt conveying mechanism and automatic book laminator equipment. Background Art

[0002] During printing and packaging operations, in order to protect bound books, a certain number of books are usually bundled and sealed in plastic to prevent them from being waterproof and dustproof. This prevents the books from being stained or dampened by rain during transportation, which may lead to poor quality and affect the reading experience.

[0003] In recent years, a number of laminators have appeared on the market. Most of them use mechanical or pneumatic laminating methods. These methods are noisy, consume a lot of power, are complex and difficult to maintain, and are expensive. Furthermore, manual operation is inefficient, making them unsuitable for large-scale laminating operations. Therefore, in response to the above situation, there is an urgent need to provide a belt conveyor mechanism and automatic book laminator to overcome the shortcomings of current practical applications. Summary of the Invention

[0004] The object of the present invention is to provide a belt conveyor mechanism and an automatic book laminator device, aiming to solve the problems in the above-mentioned background technology.

[0005] The present invention is implemented as follows: a belt conveyor mechanism includes a main frame, on which a front conveyor belt device and a loading conveyor device are also provided, and the front conveyor belt device is located at the output end of the loading conveyor device, and the main frame is also provided with a rear conveyor 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 stop and a belt conveying module a, the belt conveying module a is arranged on the supporting leg, and the first book stop 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, a support platform and a belt conveyor module b, the belt conveyor module b is arranged on the support platform, the second book stop 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 rear conveying device includes a mounting support, a telescopic belt mechanism a and a telescopic belt mechanism b, the mounting support is mounted with a front vertical plate and a rear vertical plate, 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 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 mounted on the belt between the shaft pulley and the tensioning pulley, and a sealing knife mounting support is mounted 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 further provided with a bearing for supporting the upper side plate to move;

[0010] 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;

[0011] The telescopic belt mechanism b includes a second small roller and a fourth roller installed on the upper side plate, and also includes a fifth roller and a driving roller installed on the front vertical plate and the rear vertical plate.

[0012] An automatic book laminator comprises the belt conveyor mechanism described above, and further comprises a lifting device located at the output end of a front conveyor belt device. A film feeding device for feeding plastic sealing film and maintaining the tension of the plastic sealing film during feeding is further provided on the main frame, and the film feeding device is connected to the lifting device. A side sealing device for hot-melt sealing the sides of plastic-sealed articles and cutting off excess plastic sealing film is provided at the output end of the lifting device. The output end of the side sealing device is connected to a rear conveyor device. A sealing and cutting device for hot-melt sealing and cutting the front sides of plastic articles is provided above the rear conveyor device. 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 conveyor device.

[0013] The cam is secured to the bottom of the roll and is secured to the second support frame, and the cam is secured to the bottom of the roll with respect to the first support frame. The first rubber roller and the 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 provided 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 provided 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 provided between the first rubber roller and the rocker mechanism; a seventh redirecting wheel is provided on the outer wall on the left side of the film feeding box shell, and an eighth redirecting wheel is provided below the seventh redirecting wheel; a ninth redirecting wheel and a tenth redirecting wheel are provided 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.

[0014] 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.

[0015] As a further solution of the present invention: the side sealing device includes a conveyor belt portion and a side cutting portion;

[0016] 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, and 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;

[0017] The transmission gear of the present invention is a gear which is connected with the gear of the driven gear to the gear of the driven gear, and the gear is connected with the gear of the driven gear to the gear of the driven gear.

[0018] 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, and a guide column is provided between the lower cutting plate mounting seat and the lower cutting plate, the 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, the upper cutting plate is provided with an electric heating wire heating device, the upper cutting plate mounting seat is connected to 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-section 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;

[0019] The sprocket mechanism includes a driving sprocket, a second driven wheel is provided below the driving sprocket, and a tensioning adjustment wheel is provided between the driving wheel and the second driven wheel, the driving wheel and the tensioning adjustment wheel driving 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, and a chain is set on the driving wheel, the second driven wheel and the tensioning adjustment wheel.

[0020] As a further solution of the present invention: the sealing and cutting device is provided with a mounting base and a clamp, the upper surface of the mounting base is provided with a long axis, 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 clamping seat and a linear bearing seat are installed on the long axis, the clamping seat and the rear transmission mechanism are fixed, a lower knife sealing mechanism is provided 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 installed 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 provided inside the upper knife plate; the clamp includes a rocker mechanism and a driving mechanism, the driving mechanism includes a second motor and a synchronous belt, and the power output end of the driving mechanism is connected to the upper knife sealing mechanism and the lower knife sealing mechanism through the rocker mechanism; the rocker mechanism includes a rocker, a first connecting rod, a second connecting rod and a mounting base, the right end of the rocker is connected to the fisheye joint of the lower knife plate mounting frame through the first connecting rod and the fisheye joint, and the left end of the rocker is connected to the fisheye joint of the upper knife plate mounting frame through the second connecting rod and the fisheye joint; a sprocket mechanism is also provided on the mounting base, the output end of the sprocket mechanism is connected to a screw rod, the screw rod is connected to the 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.

[0021] 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 passing end of the roller is connected to a third drive 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 the 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, and the residual film guide wheel mechanism includes a first guide wheel, a first tensioning wheel and a second guide wheel, and 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.

[0022] Compared with the existing technology, the present invention has the following advantages: it adopts a motor as the power input, uses the belt differential to adjust the distance between books, and adopts a tracking shear control system 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 laminating 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 it is 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 it can meet the laminating requirements of books and periodicals of different specifications. It has strong adaptability, realizes the automation of various processes such as book and periodical transportation, laminating film transportation and residual film recovery during the transportation process, is simple to operate, and has a high degree of intelligence;

[0023] The present invention enables the plastic sealing of books to be adjusted according to the width and length of the books, does not require manual pushing, avoids manual contact, protects manual operation safety, has a high degree of automation, saves time and effort, reduces costs, has higher plastic sealing efficiency, and has better plastic sealing effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a structural diagram of the main frame of the present invention;

[0026] Figure 3 This is a structural diagram of the feeding and conveying device in the present invention;

[0027] Figure 4 The structure of the film feeding device in the present invention is shown as follows Figure 1 ;

[0028] Figure 5 The structure of the film feeding device in the present invention is schematically cut away Figure 2 ;

[0029] Figure 6 It is a structural schematic diagram of the front conveyor belt device in the present invention;

[0030] Figure 7 Schematic diagram of the structure of the lifting device in the present invention;

[0031] Figure 8 The structure of the side sealing device in the present invention is shown as follows Figure 1 ;

[0032] Figure 9 The structure of the side sealing device in the present invention is shown as follows Figure 2 ;

[0033] Figure 10 Schematic diagram of the side cutting structure of the side sealing device in the present invention Figure 3 ;

[0034] Figure 11 Schematic diagram of the conveyor belt structure of the side sealing device in the present invention Figure 4 ;

[0035] Figure 12 Schematic diagram of the sealing and cutting device structure in the present invention Figure 1 ;

[0036] Figure 13 The side view of the sealing and cutting device in the present invention is shown Figure 2 ;

[0037] Figure 14 The structure of the rear conveying device in the present invention is shown as follows Figure 1 ;

[0038] Figure 15 Schematic diagram of the cross-section of the rear conveying device in the present invention Figure 2 ;

[0039] Figure 16 The structure of the residual film collection device in the present invention is shown as follows Figure 1 ;

[0040] Figure 17 The structure of the residual film collection device in the present invention is shown as follows Figure 2 ;

[0041] Figure 18 Schematic diagram of the structure of the residual film collection device in the present invention Figure 3 . DETAILED DESCRIPTION

[0042] 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 embodiments described 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 making 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.

[0043] See also Figures 1-18 A belt conveyor mechanism provided by an embodiment of the present invention includes a main frame 1, a front conveyor belt device 4 and a loading conveyor device 2 are further provided on the main frame 1, and the front conveyor belt device 4 is located at the output end of the loading conveyor device 2, and a rear conveyor device 8 is further provided on the main frame 1;

[0044] See also Figures 1-18An embodiment of the present invention provides an automatic book laminator device, which includes the above-mentioned belt conveyor mechanism, and also includes a lifting device 5 located at the output end of the front conveyor belt device 4, and a film feeding device 3 for conveying plastic sealing film and maintaining the tension of the plastic sealing film during conveying is further provided on the main frame 1, and the film feeding device 3 is connected to the lifting device 5, and the output end of the lifting device 5 is provided with a side sealing device 6 for hot-melt sealing the side of the plastic-sealed article and cutting off excess plastic sealing film. The side sealing device 6 includes a belt conveyor device, and the output end of the side sealing device 6 is provided with a rear conveyor device 8, and a sealing and cutting device 7 for hot-melt and cutting the front of the plastic article is provided above the rear conveyor device 8. A residual film collecting device 9 for collecting 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.

[0045] In the embodiment of the present invention, a motor is used as the 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 laminating machine is simple to control, has a fast transportation speed and low noise, and provides a healthy and orderly working environment for the staff. The various mechanisms are independent of each other, making it easy to assemble and maintain. The overall structure is compact, highly integrated, and occupies little space. The various mechanisms are easy to adjust and can meet the laminating requirements of books and periodicals of different specifications. It has strong adaptability and realizes the automated operation of various processes such as book and periodical transportation, laminating film transportation, and residual film recovery during the transportation process. It is simple to operate and has a high degree of intelligence.

[0046] The present invention enables the plastic sealing of books to be adjusted according to the width and length of the books, does not require manual pushing, avoids manual contact, protects manual operation safety, has a high degree of automation, saves time and effort, reduces costs, has higher plastic sealing efficiency, and has better plastic sealing effects.

[0047] 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.

[0048] 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.

[0049] In one embodiment of the present invention, see Figure 1 、 Figure 3 and Figure 6 The loading and conveying device 2 includes a support leg 2.1, a first book stop 2.2 and a belt conveyor module a10. The belt conveyor module a10 is arranged on the support leg 2.1, and the first book stop 2.2 is arranged on the belt conveyor module a10.

[0050] The front conveyor belt device 4 includes a second book stop 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 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 transportation of books at a controllable distance on the conveyor belt, providing cutting conditions for sealing and cutting.

[0051] In this embodiment, the belt conveyor modules a10 and b20 consist of a motor, drive roller, transmission roller, tensioner, and conveyor belt. The loading conveyor device 2 facilitates full integration and automated production lines. A slide is located beneath the front conveyor belt device 4, allowing adjustment based on the equipment's operating conditions. The coordination of the conveyor motor, drive roller, and conveyor belt ensures precise control. A program-controlled speed creates a differential speed with the loading conveyor device 2, enabling variable pitch. This ensures that the material on the front conveyor belt maintains a controlled, equidistant distance, leaving an appropriate distance for subsequent cutting.

[0052] 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 supporting roller 3.3 and a second supporting roller 3.4 are arranged at the bottom of the inner cavity of the film feeding box shell 3.1, two limiting rods 3.22 are arranged relatively between the first supporting roller 3.3 and the second supporting roller 3.4, and the two limiting rods 3.22 are respectively close to the ends of the first supporting roller 3.3 and the second supporting roller 3.4, an eleventh redirecting wheel 3.18 is arranged on the left side of the first supporting 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 set on the outside 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 set between the first mounting seat 3.24 and the second mounting seat 3.27; the hair roller 3.23 A first rubber roller 3.15 and a second rubber roller 3.11 are arranged above the roller. The input shaft of the first rubber roller 3.15 is connected to the film feeding motor 3.2. The second rubber roller 3.11 is tightly attached to the first rubber roller 3.15 via a first tension spring 3.28. A rocker mechanism 30 is arranged on the right side of the first and second rubber rollers 3.15 and 3.11. The rocker mechanism 30 includes a third and fourth redirecting wheels 3.19 and 3.6 arranged opposite each other. A fifth and sixth redirecting wheels 3.8 and 3.9 are respectively arranged on the left sides of the third and fourth redirecting wheels 3.19 and 3.6. The rocker mechanism 30 also includes a first rocker 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 provided between the first rubber roller 3.15 and the rocker arm mechanism 30; a seventh redirecting wheel 3.10 is provided on the outer wall on the left side of the film feeding box shell 3.1, and an eighth redirecting wheel 3.12 is provided below the seventh redirecting wheel 3.10; a ninth redirecting wheel 3.13 and a tenth redirecting wheel 3.14 are provided on the left side 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.

[0053] In this embodiment, the film roll is placed between the first support roller 3.3 and the second support roller 3.4 and is limited in position by the limit rod 3.22. The heat shrink film then passes through the eleventh redirecting roller 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 roller 3.19, the fifth redirecting roller 3.8, the fourth redirecting roller 3.6, the sixth redirecting roller 3.9, the seventh redirecting roller 3.10, the eighth redirecting roller 3.12, the tenth redirecting roller 3.14, and the ninth redirecting roller 3.13. The film feeding motor 3.2 drives the first rubber roller 3.15 to rotate, pulling the heat shrink film off the film roll. The rocker mechanism 30 maintains tension on the heat shrink film at the output end of the first rubber roller 3.15, completing the heat shrink film transmission.

[0054] 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 set on the main frame 1 through the vertical adjustment mechanism 40, and the lower film separating plate 5.2 is set on the main frame 1 through the horizontal adjustment mechanism 50.

[0055] In this embodiment, the horizontal adjustment mechanism 50 and the vertical adjustment mechanism 40 are both adjusted by screw rods and nuts to 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 book specifications and plastic packaging sizes.

[0056] In one embodiment of the present invention, see Figure 1 、 Figure 8 、 Figure 9 、 Figure 10 and Figure 11 , the side sealing device 6 includes a conveyor belt portion 60 and a side cutting portion 70;

[0057] The conveyor belt portion 60 is fixed to the frame 1.1 by a linear slide rail 6.40, and the conveyor belt portion 60 includes small rollers 6.41 provided at both ends of the frame 1.1, a roller 6.42 provided under the small roller 6.41 on one side, a roller 6.19 provided under the small roller 6.41 on the other side, a synchronous belt driven pulley 6.36 provided 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;

[0058] The side cutting portion 70 includes a fixed seat 6.1, on which two guide shafts 6.2 are mounted. The top ends of the guide shafts 6.2 are fixedly connected to mounting plates 6.3 and 6.4 via connecting plates. A nut 6.6 and a screw rod 6.5 connected to the nut 6.6 are mounted on the fixed seat 6.1. The nut 6.6 and the screw rod 6.5 form a screw-nut mechanism. A linear guide 6.7 is mounted on the mounting plate 6.4. The screw-nut mechanism is used to adjust the vertical movement of the mounting plates 6.3 and 6.4 along the direction of the linear guide. A sprocket mechanism is provided on the mounting plate 6.3, and the sprocket mechanism includes driven sprockets 6.8 and 6.9 and a tensioning sprocket 6.38. Chains are sleeved on the driven sprockets 6.8, 6.9 and the tensioning sprocket 6.38. A first synchronous pulley 6.6 is also provided on the mounting plates 6.3 and 6.4. 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. A first synchronous belt 6.20 is sleeved on the first synchronous pulley 6.11, the fifth synchronous pulley 6.17 and the sixth synchronous pulley 6.18. A second synchronous belt 6.21 is sleeved on the second synchronous pulley 6.13, the third synchronous pulley 6.14 and the fourth synchronous pulley 6.16. 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 to 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;

[0059] 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 mounting seat 6.22 is provided with a lower cutting plate 6.23, 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 installed on the guide seat 6.24, and an upper cutting plate 6.26 is installed on the upper cutting plate mounting seat 6.25, and 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 relative manner. The opening and closing surfaces of the upper cutting plate 6.26 and the lower cutting plate 6.23 and the cross-section of the second synchronous belt 6.21 and the first synchronous belt 6.20 are in the same plane, and the side edges of the upper cutting plate 6.26 and the lower cutting plate 6.23 are in contact with the side edges 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. 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 rubber wheel mounting seats.

[0060] The sprocket mechanism includes a driving sprocket 6.30, a second driven pulley 6.31 is provided below the driving sprocket 6.30, and tensioning adjustment wheels 6.32, 6.33, 6.34, and 6.35 are provided between the driving pulley 6.30 and the second driven pulley 6.31. The driving pulley 6.30 and the tensioning adjustment wheels 6.32, 6.33, and 6.34 are installed on the side plate of the belt transmission part. The tensioning adjustment wheel 6.35 is connected to the guide shaft 6.2 through a linear bearing seat. The second driven pulley 6.31 is connected to the synchronous belt driven pulley 6.36 on the left side of the conveyor belt part 60. The synchronous belt driven pulley 6.36 is connected to a motor-driven synchronous belt pulley 6.37. The input end of the motor-driven synchronous belt pulley 6.37 is connected to the driving motor. A chain is sleeved on the driving pulley 6.30, the second driven pulley 6.31 and the tensioning adjustment wheels 6.32, 6.33, 6.34, and 6.35.

[0061] 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 drive motor rotates, driving the synchronous pulley 6.37 to rotate. The synchronous pulley 6.37 rotates and transmits the transmission to the synchronous belt driven pulley 6.36. The synchronous belt driven pulley 6.36 transmits the transmission to the sprocket 6.30. The sprocket 6.30 rotates and transmits the transmission to the second driven sprocket 6.31. The sprocket 6.31 rotates and transmits the transmission to the sprocket 6.9. The sprocket 6.9 rotates and transmits the transmission to the sprocket 6.8. The sprocket 6.8 rotates and transmits the transmission to the gear 6.10. The gear 6.10 rotates and transmits the transmission to the first synchronous pulley 6.11, thereby driving the first synchronous belt 6.20 to rotate. As the first driven pulley 6.11 rotates, the second gear 6.12 meshing with it rotates, and the second gear 6.12 drives the second synchronous 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 opens and closes on the lower cutting plate 6.23, completing the side cutting and packaging of the excess film on the side of the plastic-sealed article; then the first synchronous belt 6.20 and the second synchronous belt 6.21 transport the excess film away; according to different plastic-sealed articles, 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 to meet the plastic sealing requirements of different plastic-sealed products. The motor and cylinder are used as the power source, with precise control and 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.

[0062] In one embodiment of the present invention, see Figure 1 、 Figure 12 and Figure 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 installed 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 installed 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 provided on the linear bearing seat 7.16. The lower knife sealing mechanism 90 includes The lower blade mounting frame 7.5 is provided with a silicone plate 7.4 on the upper side of the lower blade mounting frame 7.5; the upper blade sealing mechanism 80 is provided 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 provided 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. An electric heating device is provided inside the upper blade 7.3. 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 constitute 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 is 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.

[0063] In this embodiment, the output end of the motor is connected to the cutting and sealing tool mechanism via a rocker mechanism 100 , and the rocker mechanism 100 causes the upper knife sealing mechanism 80 and the lower knife sealing mechanism 90 to move towards each other simultaneously for sealing and cutting.

[0064] 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. Two 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. Three motors 8.2 are used as power drive, and the third motor 8.2 is connected to a shaft pulley 8.3 via a belt, and the shaft pulley 8.3 is connected to a tensioning pulley 8.4 via a belt. A pressure plate 8.5 is installed on the belt between the shaft pulley 8.3 and the tensioning pulley 8.4. A sealing knife mounting support is installed on the pressure plate 8.5, and the sealing knife mounting support includes a bottom plate 8.6 and a frame vertical plate 8.7. A roller frame 8.8 is installed on the frame vertical plate 8.7. The roller frame 8.8 is connected to the upper side plate 8.23. The mounting support 8.1 is also provided with a bearing 8.15 for supporting the movement of the upper side plate 8.23;

[0065] The telescopic belt mechanism a110 includes a first small roller 8.9 and a second roller 8.12 mounted on the upper side plate 8.23, and also includes third rollers 8.11, 8.14 and a driving roller 8.13 mounted 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. As the upper side plate 8.23 ​​moves, the belt performs a 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;

[0066] 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. As the upper side plate moves, the belt performs telescopic movement, and the driving roller 8.19 is connected to the second drive motor 8.22 as the power input of the telescopic belt mechanism b120. 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 specially designed cylinder 8.25 is moved to narrow the gap. The cylinder 8.25 pulls the frame upright plate 8.7. A deep groove ball bearing 8.26 is installed between the frame upright plate 8.7 and the roller frame 8.8 to form a sliding connection.

[0067] 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.

[0068] In one embodiment of the present invention, see Figure 1 、 Figure 16 、 Figure 17 and Figure 18 The residual film collecting device 9 includes 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 the third drive motor 9.3 through the connecting plate 9.6. The roller 9.2 located inside the shell 9.1 is sequentially sleeved with a film collecting disk 9.4, an outer cone sleeve 9.2 and a cover plate 9.7 from the inside to the outside. A rocker shaft 9.9 is installed in the shell 9.1, and the rocker shaft 9.9 is installed on the shell 9.1 through a bearing seat. One end of the rocker shaft 9.9 is connected to the second rocker 9.8, and the other end of the rocker shaft 9.9 is connected to the arc plate 9.11. A position switch 9 is installed below the arc plate 9.11. 12. A position switch 9.12 controls the film collection speed by sensing the area covered by the curved plate. A second tensioning pulley 9.13, a fourth guide pulley 9.16, and two residual film guide pulleys are mounted on the other side of the second swing arm 9.8. A limit pin 9.14 is located above and below the second swing arm 9.8, limiting its swing position to between the two limit pins 9.14. A proximity switch 9.15 is located above the lower limit pin to detect film loss. A residual film guide mechanism is located on the inner wall of the housing 9.1. This mechanism includes a first guide pulley 9.17, a first tensioning pulley 9.18, and a second guide pulley 9.5. These three guide pulleys are positioned horizontally. A third guide pulley 9.10 is located below and to the sides of the first guide pulley 9.17, the first tensioning pulley 9.18, and the second guide pulley 9.5.

[0069] 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. The reserved residual film outlet end is connected to 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 to achieve film collection.

[0070] In the present invention, unless otherwise specified or limited, the terms "sliding," "rotating," "fixed," and "provided with" should be understood in a broad sense. For example, they may refer to welded connections, bolted connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0071] 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 scope of protection of the present invention.

Claims

1. A belt conveyor mechanism, comprising a main frame, characterized in that: The main frame is also provided with a front conveyor belt device and a loading and conveying device, and the front conveyor belt device is located at the output end of the loading and conveying device, and the main frame is also provided with a rear conveying device.

2. The belt conveyor mechanism 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 belt conveyor mechanism according to claim 1, characterized in that: The loading and conveying device includes a supporting leg, a first book stop and a belt conveying module a. The belt conveying module a is arranged on the supporting leg, and the first book stop is arranged on the belt conveying module a.

4. The belt conveyor mechanism according to claim 3, characterized in that: The front conveyor device includes a second book stop, a support platform and a belt conveyor module b. The belt conveyor module b is arranged on the support platform, the second book stop 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.

5. The belt conveyor mechanism according to claim 1, characterized in that: 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, and 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, and a sealing and cutting knife reciprocating motion mechanism is mounted on the linear guide rail, and 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, the belt between the shaft pulley and the tensioning pulley is installed with a pressure plate, and 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, and 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; 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 includes a second small roller and a fourth roller installed on the upper side plate, and also includes a fifth roller and a driving roller installed on the front vertical plate and the rear vertical plate.

6. An automatic book laminator, comprising the belt conveyor mechanism according to claim 1, characterized in that: The machine also includes a lifting device located at the output end of the front conveyor device, and a film feeding device for feeding the plastic sealing film and maintaining the tension of the plastic sealing film during the feeding 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 the sides of the plastic-sealed articles and cutting off excess plastic sealing film is provided at the output end of the lifting device. The output end of the side sealing device is connected to the rear conveyor device, and a sealing and cutting device for hot-melt and cutting the front of the plastic articles is provided above the rear conveyor device. 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 conveyor device; The cam is secured to the bottom of the roll and is secured to the second support frame, and the cam is secured to the bottom of the roll with respect to the first support frame. The first rubber roller and the 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 provided 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 provided 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 provided between the first rubber roller and the rocker mechanism; a seventh redirecting wheel is provided on the outer wall on the left side of the film feeding box shell, and an eighth redirecting wheel is provided below the seventh redirecting wheel; a ninth redirecting wheel and a tenth redirecting wheel are provided 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.

7. The automatic book laminator according to claim 6, characterized in that: 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.

8. The automatic book laminator according to claim 6, characterized in that: The side sealing device includes 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, and 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 transmission gear of the present invention is a gear which is connected with the gear of the driven gear to the gear of the driven gear, and the gear is connected with the gear of the driven gear to the gear of the driven gear. 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, and a guide column is provided between the lower cutting plate mounting seat and the lower cutting plate, the 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, the upper cutting plate is provided with an electric heating wire heating device, the upper cutting plate mounting seat is connected to 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-section 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 provided below the driving sprocket, and a tensioning adjustment wheel is provided between the driving wheel and the second driven wheel, the driving wheel and the tensioning adjustment wheel driving 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, and a chain is set on the driving wheel, the second driven wheel and the tensioning adjustment wheel.

9. The automatic book laminator according to claim 6, characterized in that: The transmission mechanism that this support is connected with this support is fixed on the supporting cam of this support base, and this support is fixed on the supporting cam away from this support base, and this support is fixed on the supporting cam away from this support base, and this support is fixed on the supporting cam. An electric heating device is provided inside the knife plate; the clamp includes a rocker mechanism and a driving mechanism, the driving mechanism includes a second motor and a synchronous belt, and the power output end of the driving mechanism is connected to the upper knife sealing mechanism and the lower knife sealing mechanism through the rocker mechanism; the rocker mechanism includes a rocker, a first connecting rod, a second connecting rod and a mounting base, the right end of the rocker is connected to the fisheye joint of the lower knife plate mounting frame through the first connecting rod and the fisheye joint, and the left end of the rocker is connected to the fisheye joint of the upper knife plate mounting frame through the second connecting rod and the fisheye joint; a sprocket mechanism is also provided on the mounting base, the output end of the sprocket mechanism is connected to a screw rod, the screw rod is connected to the 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.

10. The automatic book laminator according to claim 6, characterized in that: 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 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, and 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, and 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 provided 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 provided below the first guide wheel, the first tensioning wheel and the second guide wheel.

Images