CN108502259A - A kind of modified film packaging molding machine - Google Patents

Abstract

An improved film packaging forming machine relates to quantitative plastic bag packaging machinery, in particular to a quantitative liquid and powder plastic bag packaging integrated machine. This machine is a high-speed all-in-one device that realizes film coating, bag folding, edge sealing, sealing, cutting, precision feeding, automatic film feeding, and automatic unloading control for bag making. Including the main frame and filling and measuring mechanism, film feeding mechanism, bag folding mechanism, plastic bag longitudinal sealing mechanism, film feeding driving mechanism, plastic bag horizontal sealing mechanism, bag material exporting mechanism, filling and measuring mechanism, film feeding mechanism, glue The bag vertical sealing mechanism, film driving mechanism, plastic bag horizontal sealing mechanism, and bag material exporting mechanism are installed on the main frame in sequence from top to bottom. The pump shaft is connected to the feeding servo motor, and the quantitative pump outlet is connected to the feeding pipe.

Description

An improved film packaging forming machine

technical field

The invention relates to a quantitative liquid plastic bag packaging machine, in particular to a quantitative liquid and powder plastic bag packaging integrated machine.

Background technique

The main metering methods of existing packaging machinery include screw metering, electronic scale metering, etc. A screw conveyor is a common material conveying device. It usually includes a feeding pipe and a rotating shaft located in the feeding pipe. Helical blades are distributed around the rotating shaft. The rotating shaft can be connected to the drive motor through a transmission mechanism such as a belt, gear or chain. In the polymer material product industry, the conveying machinery that uses the continuous rotation of the spiral blade to push the material is mainly used to convey powdery and granular bulk materials such as carbon black, calcium carbonate, stearic acid, zinc oxide, and sulfur powder. The existing weighing and unloading devices are all designed with three motors, which respectively drive the stirring device, the small conveying screw, and the large conveying screw, and are arranged vertically from top to bottom. Fixed by bearings, the spiral blades have the same shape and are evenly distributed. Although this kind of device design can realize the predetermined function and satisfy the use, the volume of the whole device is relatively large, the manufacturing cost is also high, and the energy consumption is also larger, and it is not conducive to cooperate with the metering equipment to improve the metering accuracy; and the metering of the device is called Heavy speed is slow.

Contents of the invention

The object of the present invention is to provide an improved film packaging forming machine, which realizes the high-speed process of film coating, bag folding, edge sealing, sealing, cutting and precision feeding, automatic film feeding, and automatic unloading of bags. All-in-one device.

The technical solution of the present invention is: an improved film packaging forming machine, including a main frame, a filling and measuring mechanism, a film supply mechanism, a bag folding mechanism, a plastic bag longitudinal sealing mechanism, a film supply driving mechanism, a plastic bag horizontal sealing mechanism, The bag material exporting mechanism, the filling metering mechanism, the film feeding mechanism, the plastic bag vertical sealing mechanism, the film driving mechanism, the plastic bag horizontal sealing mechanism, and the bag material exporting mechanism are installed on the main frame in order from top to bottom. The loading and metering mechanism includes a hopper, a quantitative pump arranged at the lower end of the hopper, the quantitative pump shaft is connected to the feeding servo motor, and the quantitative pump outlet is connected to the feeding pipe; it is characterized in that it also includes a control circuit, and the control circuit is connected to the brake on the brake device. The air supply solenoid valve of the cylinder, the control circuit is connected to the air supply solenoid valve of the film pulling cylinder, the control circuit is connected to the power supply switch of the shift motor, the control circuit is connected to the air supply solenoid valve of the cylinder of the vertical sealing mechanism, and the control circuit is connected to the motor power supply of the film driving mechanism The switch and the control circuit are connected to the gas supply solenoid valve of the cylinder of the plastic bag horizontal sealing mechanism and the power supply switch of the horizontal sealing drive motor, and the control circuit is connected to the bag material exporting mechanism to support the cylinder solenoid valve.

Further, an improved film packaging molding machine is characterized in that: the film feeding mechanism includes an upper film frame, a film frame traverse mechanism, a pre-drawing film mechanism, and a film guiding mechanism; the upper film frame includes a side plate and a fixed block , fixed rail, the fixed rail is installed on the rear side of the side plate, the fixed block is installed on the fixed rail, the fixed block is used to connect the upper membrane frame to the main frame, the side plate includes the lower side plate, the upper side plate, the transition Plate and material guide plate, according to the installation order of the side plates, the upper side plate is installed on the upper part of the lower side plate, the transition plate is installed on the front end of the upper side plate, the material guide plate is installed on the front end of the transition plate, the side plates are arranged on the left and right, and the roll film is arranged in turn between the side plates The placement shaft, the roll film placement shaft is provided with a cylinder brake device, the first guide roller is provided on the upper part of the lower side plate, the second guide roller is provided above the first guide roller, and the film pulling frame is provided above the second guide roller. There are also three film-drawing rollers on the film-drawing stand. The two ends of a film-drawing roller on the inner side of the film-drawing stand are equipped with rotating arms, one of which is connected to a film-drawing cylinder, and the other end of the film-drawing cylinder is connected to the side plate. , a detector is installed on a film-drawing roller on the inner side of the film-drawing frame, which is used to test the rotation arc of the film-drawing frame and realize the control of the length of each film-drawing; there are also three corresponding boards above the film-drawing frame The film guide roller is provided with two supporting rollers between the transition plates, and two supporting rollers are also arranged between the material guiding plates next to the material guiding plates.

Further, one end of the film placing roller is also provided with a brake device, the brake device includes a brake pad, a fixed fulcrum, a rotating arm, and a brake cylinder, the brake pad is connected to one end of the rotating arm, and the other end of the rotating arm is connected to the piston rod of the brake cylinder, The arm is connected on the lower side plate by a fixed fulcrum, and the brake cylinder is also installed on the lower side plate.

Further, the position adjustment mechanism is installed on the fixed rail, the position adjustment mechanism includes a displacement motor, a screw, a fixed piece, and a connecting piece, the displacement motor is installed on the main frame, the displacement motor is connected to the rod, and the screw is connected to fix The other end of the fixed piece is installed on the main frame, and the connecting piece is connected to the fixed rail; the shift motor rotates to drive the screw to rotate to drive the fixed rail, that is, to realize the overall lateral movement of the film supply mechanism.

Further, the position of the lower side of the fixed beam at the top of the upper side plate is provided with a marking device, and when the film passes by, the positioning and marking of the film is realized under the action of the controller.

A further described improved film packaging forming machine is characterized in that: the bag folding mechanism is a lapel forming device, including a mounting frame, a feeding tube, a lapel forming device, and a film guide frame, and the mounting frame and feeding pipe connection, the extension end of the feeding pipe is connected to the film guide frame, and the lapel former is arranged on the upper part of the feeding pipe to surround the upper end of the feeding pipe, and it is characterized in that: the inner edge of the lapel former, An air pipe is installed on the outer edge, one end of the air pipe is provided with an air inlet nozzle, and the other end is closed.

Further, the lapel former is characterized in that: the upper surface of the lapel former is provided with air guide grooves or smooth protrusions.

A further feature of the lapel former is that the lapel former is made of stainless steel.

Further, the lapel former is characterized in that: the upper surface of the lapel former and the surface of the trachea are processed into a smooth surface.

Further, the lapel former is characterized in that: the small air outlet holes on the trachea adopt the inner side opening of the trachea on the inner edge or the inner side opening of the trachea on the outer edge.

Further, an improved film packaging forming machine is characterized in that: the plastic bag longitudinal sealing mechanism includes a longitudinal sealing cylinder, a longitudinal sealing frame and a longitudinal sealing hot plate, and the longitudinal sealing cylinder and the longitudinal sealing frame are installed on the frame 1 , The longitudinal sealing heat plate is installed on the slide rail of the longitudinal sealing frame by the carriage 304, the installation direction of the longitudinal sealing heat plate is parallel to the feeding, and one end of the carriage is connected to the piston of the longitudinal sealing cylinder.

A further described improved film packaging machine is characterized in that: the film feeding drive mechanism includes a positioning frame, a transmission mechanism, and a friction mechanism, and the positioning frame includes a front-end fixing plate and a moving rail fixing plate; the transmission mechanism includes a motor, a belt , tensioning pulley A, tensioning pulley B, left transmission shaft, right transmission shaft, left universal joint A, left universal joint B, right universal joint A, right universal joint B, left adjustment piece, right adjustment piece , left guide plate, right guide plate; the friction mechanism includes guide plate, vertical plate, friction belt and runner; The motor shaft gear and tension pulley A, tension pulley B, left transmission shaft, and right transmission shaft are installed, and the belt connects the motor shaft gear, tension pulley A, tension pulley B, left transmission shaft, and right transmission shaft to form a The transmission ring, the left transmission shaft and the right transmission shaft are respectively provided with left universal joint A, left universal joint B, right universal joint A, and the ends of right universal joint B are connected to runners, and the runners are installed on the vertical plate. The plate is connected to the guide plate, the guide plate is linked with the moving rail, the guide plate is also linked with the cylinder, the transmission shaft passes through the lower part of the guide plate and connected with the runner, the friction belt is installed on the runner, the runner drives the friction belt to rotate, and the left and right friction belt drives the rubber film to move; The belt is set on both sides of the lower barrel to drive the film; the left guide plate and the right guide plate are connected to the moving rail, and the left guide plate and the right guide plate are respectively moved left and right by the left and right adjustment parts to adjust the friction belt Contact pressure with the rubber film on the lower barrel, one end of the left adjustment piece and the right adjustment piece are installed on the main frame, and the moving rail fixing plate installs the moving rail on the main frame.

Further, the film driving mechanism of a quantitative liquid automatic bagging and sealing machine is characterized in that: the left and right adjustment parts adopt cylinders or elastic parts or adjustable screws.

Further, the adhesive film driving mechanism of a quantitative liquid automatic bagging and sealing machine is characterized in that: the outer surface of the friction belt has a pattern design to increase the frictional force of the adhesive film on the friction belt and the lower barrel.

Further, the adhesive film driving mechanism of a quantitative liquid automatic bagging and sealing machine is characterized in that: the outer surface of the friction belt is set in close contact with the outer surface of the lower material barrel.

Further, an improved film packaging forming machine is characterized in that: the plastic bag horizontal sealing mechanism includes a fixed frame, a transmission frame, a driving motor, and a pre-cutting device, and it is characterized in that: the fixed frame includes a mounting arm, a slider, Motor fixing block, the motor fixing block is installed on the installation arm, the installation arm is used to connect to the frame, there are two left and right installation arms, and there are sliders on the installation arm; The fixing frame of the melting rod, the cross arm and the sliding arm are fixed on the outer heat melting rod, the sliding arm of the outer heat melting rod is installed on the cross arm, the cutting knife slit is set horizontally in the middle of the outer heat melting rod, corresponding to the position of the sawtooth knife edge, and the sliding arm is installed on the On the slider on the installation arm, the inner heat-melting rod is fixed to set up the fixed arm and the sliding sleeve. The fixed arm is installed on the sliding sleeve. The inner heat-melting rod is installed on the fixed arm. Above; the transmission frame includes a rotating frame and a connecting rod. The rotating frame is installed on the shaft of the driving motor. The inner hot-melt rod fixed frame moves in reverse; the driving motor is installed on the motor fixed block; the pre-cutting device includes a pneumatic cylinder and a sawtooth blade, the pneumatic cylinder is installed on the fixed arm of the inner hot-melt rod fixed frame, and the pneumatic rod on the pneumatic cylinder is connected There is a serrated blade, and the serrated blade is arranged in the middle gap of the inner heat-melting rod.

Further, an improved film packaging forming machine is characterized in that: the bag material exporting mechanism includes a fixed frame and a moving frame, and it is characterized in that: the fixed frame includes three mounting frames, a pole, and a beam, and the two ends of the beam each There is a support pole, which is connected to one end of the installation frame, and the other end of the installation frame is used to install on the main frame; Supporting cylinder, movable sleeve, supporting plate, one side of the supporting plate is movably connected to the supporting rod, the supporting rod is connected to the girder through the movable sleeve, the other side of the supporting plate is movably connected to one end of the cylinder, and the other end of the cylinder is connected to the bottom beam Above; the middle part of the girder is provided with a threaded hole, the beam and the middle part of the girder are provided with a screw rod, the screw rod passes through one end of the beam and is provided with a knob, and the thread of the screw rod passes through one end of the girder to match the threaded hole of the girder.

Further, the material receiving mechanism on a liquid multifunctional packaging machine is characterized in that: the air supply of the cylinder is controlled by the control circuit of the whole machine, and the lifting of the platform is also controlled by the control circuit of the whole machine.

The beneficial effect of the present invention is that: the film supply mechanism solves the problem of excessive supply and accumulation of the film due to the absence of a brake device; the setting of the film pulling frame realizes segmental film pulling, which solves the problem of large film pulling resistance in the filling section; adopts a fixed block , The fixed rail installs the film supply mechanism on the main frame, which realizes that the film supply mechanism can move relative to the general frame, and makes the overall position of the film supply mechanism horizontally adjustable.

Since the upper surface of the lapel former is provided with an air pipe, the air pipe is filled with air during use, and the gas discharged from the small air outlet on the side of the air pipe forms an air film on the upper surface of the lapel former to avoid the adhesion of the plastic film to the upper surface of the lapel former and ensure the packaging The film runs smoothly, and the film with a rough surface can be used as a packaging material to run normally, and the bag making process is completed to avoid film damage during the bag making process.

The use of the universal joint of the film driving mechanism realizes the adjustable contact pressure between the friction mechanism and the film on the lower barrel, and the friction mechanism adopts two-way settings on the left and right sides, so that the contact pressure of the film is overall balanced, and the stable operation of the plastic bag is realized. , It also realizes that the film drive does not affect the material bagging.

The horizontal sealing mechanism has a simple structure and can be used for horizontal sealing and pre-cutting. The flat roll film is led to the lapel former by multiple guide rollers, and is sealed, shaped, lapped or butted by the longitudinal sealer to form a cylinder. The material measured by the metering device is introduced into the bottom of the bag through the feeding pipe from the hopper, and The sealing device pulls the bag downward while sealing the bottom, and seals the front full bag, and then cuts off the two bags to separate them. The actions of the actuators of the whole machine can be automatically completed by the cooperation of machine, electricity, gas and liquid.

The material receiving mechanism can lift and lower the material receiving platform to work. It reduces the drop of the product and breaks the bag, realizes the continuity of the flow operation, and also reduces the manual operation and reduces the production cost.

The whole machine is coordinated under the control of the central control circuit to achieve fast and coordinated automatic liquid and powder plastic bag filling production.

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a side view of the structure of the present invention

Fig. 2 is a front view of the structure of the present invention

Fig. 3 is a top view of the structure of the present invention

Fig. 4 is a circuit control block diagram of the present invention

Fig. 5 is an enlarged perspective view of the film feeding mechanism of the present invention

Fig. 6 is an enlarged front view of the film feeding mechanism of the present invention

Figure 7 is an enlarged top view of the film feeding mechanism of the present invention

Fig. 8 is an enlarged schematic diagram of the braking part on the film feeding mechanism of the present invention

Figure 9 is an enlarged schematic view of the structure of the lapel former of the present invention

Figure 10 is an enlarged schematic view of the cross-sectional structure of the lapel former of the present invention

Fig. 11 is a top view enlarged schematic diagram of the longitudinal sealing mechanism structure of the present invention

Fig. 12 is a three-dimensional enlarged schematic view of the film driving mechanism of the present invention

Fig. 13 is an enlarged schematic diagram of the front view of the film driving mechanism of the present invention

Fig. 14 is a left enlarged schematic diagram of the film driving mechanism of the present invention

Fig. 15 is a top view enlarged schematic diagram of the film driving mechanism of the present invention

Fig. 16 is an enlarged schematic diagram of the three-dimensional structure of the horizontal sealing mechanism of the present invention;

Fig. 17 is a top view enlarged schematic diagram of the structure of the horizontal sealing mechanism of the present invention;

Fig. 18 is an enlarged schematic diagram of the right view structure of the horizontal sealing mechanism of the present invention;

Fig. 19 is an enlarged front view schematic diagram of the structure of the horizontal sealing mechanism of the present invention;

Fig. 20 is an enlarged schematic diagram of the front view of the material receiving mechanism of the present invention

In Fig. 1-3: film feeding mechanism 1, bag folding mechanism 2, plastic bag vertical sealing mechanism 3, film driving mechanism 4, plastic bag horizontal sealing mechanism 5, bag material exporting mechanism 6, frame beam 7, frame vertical Rod 8, filling and measuring mechanism 9, hopper 10, feeding pipe 11, support plate 12, main frame 13;

In Fig. 4-8: upper side plate 101, marking device 102, detector 103, film pulling cylinder 104, fixed rail 105, fixed block 106, brake pad 107, brake cylinder 108, film placing roller 109, lower side plate 110, film pulling roller 111, connecting beam 112, leading film roller 113, carrier roller 115, transition plate 114, material guide plate 116, carrier roller 117, rotating arm 118, first guide roller 119, killing wheel 120, the second guide Roller 121, displacement motor 122, fixed piece 123, screw rod 124, connecting piece 125, fixed fulcrum 126, rotating arm 127, rotating arm 128;

Among Fig. 9-10: mounting frame 201, lapel forming device 202, small air outlet 203, outer edge 204, feeding pipe 205, inner edge 206, film guiding frame 207, air nozzle 208, air pipe 209;

In Fig. 11: longitudinal sealing cylinder 301, carriage 304, longitudinal sealing frame 305, longitudinal sealing hot plate 306;

Among Fig. 12-15: motor fixed plate 401, front end fixed plate 402, belt 403, tensioner A404, left transmission shaft 405, right transmission shaft 406, right cylinder 407, right runner 408, left vertical plate 409, runner shaft 410, right vertical plate 411, motor 412, right universal joint B413, right universal joint A414, left universal joint A415, left universal joint B416, right fixed rod 417, driving wheel 418, right guide plate 419, left guide plate 420 , left wheel 421, moving rail 422, left cylinder 423, left fixed rod 424, friction belt 425, moving rail fixed plate 426, tensioning wheel B427;

In Fig. 16-19: slider 501, mounting arm 502, sliding sleeve 503, motor fixing block 504, fixing arm 505, cross arm 506, connecting rod 507, connecting rod 508, pneumatic cylinder 509, outer hot-melt rod and inner hot-melt Rod 510, drive motor 511, guard plate 512, fixing bolt 513, swivel frame 514, sliding arm 515;

Among Fig. 20: left pole 601, crossbeam 602, mounting frame 603, supporting plate 604, bottom beam 605, cylinder 606, middle part mounting frame 607, supporting plate pole 608, movable sleeve 609, right pole 610, crossbeam 611, Lifting screw rod 612, lifting knob 613, pallet connecting plate 614.

Detailed ways

An improved film packaging forming machine, including a main frame, a filling and measuring mechanism, a film supply mechanism 1, a bag folding mechanism 2, a plastic bag vertical sealing mechanism 3, a film driving mechanism 4, a plastic bag horizontal sealing mechanism 5, a bag Material export mechanism 6, filling and metering mechanism 9, film supply mechanism 1, plastic bag vertical sealing mechanism 3, film driving mechanism 4, plastic bag horizontal sealing mechanism 5, bag material export mechanism 6 are installed in the switchboard in order from top to bottom On the frame 13, the filling metering mechanism 9 includes a hopper 10, a quantitative pump arranged at the lower end of the hopper 10, the quantitative pump shaft is connected to the feeding servo motor, and the quantitative pump outlet is connected to the feeding pipe; it also includes a control circuit to control The circuit is connected to the air supply solenoid valve of the brake cylinder on the brake device, the control circuit is connected to the air supply solenoid valve of the film pulling cylinder, the control circuit is connected to the power supply switch of the shift motor, the control circuit is connected to the air supply solenoid valve of the cylinder of the vertical sealing mechanism, and the control circuit is connected to the glue The motor power supply switch of the film driving mechanism, the control circuit is connected to the air supply solenoid valve of the cylinder of the plastic bag horizontal sealing mechanism and the power supply switch of the horizontal sealing drive motor, and the control circuit is connected to the supporting cylinder of the bag material exporting mechanism.

The film supply mechanism 1 includes an upper film frame, a film frame traverse mechanism, a pre-drawing film mechanism, and a film guiding mechanism. The upper film frame includes a side plate, a fixed block 106, and a fixed rail 105. The fixed rail 105 is installed on the rear side of the side plate , the fixed block 106 is installed on the fixed rail 105, the fixed block 106 is used to connect the upper film frame to the main frame, the side plate includes the lower side plate 110, the upper side plate 101, the transition plate 114, the material guide plate 116, and the installation The order of the side plates is to install the upper side plate 101 on the upper part of the lower side plate 110, the transition plate 114 is installed on the front end of the upper side plate 101, the material guide plate 116 is installed on the front end of the transition plate 114, the side plates are arranged on the left and right, and the roll film placement shaft is arranged in turn between the side plates 109, the film placement shaft 109 is correspondingly provided with a cylinder brake device, the lower side plate 110 top is provided with a first guide roller 119, a second guide roller 121 is provided above the first guide roller 119, and a second guide roller 121 is provided above the second guide roller 121. There is a pre-drawing film stand, that is, the pre-drawing film mechanism includes three film-drawing rollers 111 on the film-drawing stand, and a film-drawing roller 111 on the inner side of the film-drawing stand is provided with a rotating arm 118 at both ends, and one side of the rotating arm 118 A film-drawing cylinder is connected, and the other end of the film-drawing cylinder is connected to the upper side plate 101. A detector 103 is also installed on a film-drawing roller 111 on the inner side of the film-drawing stand to test the rotation arc of the film-drawing stand. Realize the control of the length of each stretching film; three film guide rollers 113 are correspondingly provided between the upper side plates 101 above the film stretching frame, two supporting rollers 115 are provided between the transition plates 114, and the material guide plate 116 is next to the material guide Two supporting rollers 117 are also established between the plates. One end of the adhesive film placement roller 109 is also provided with a brake device, the brake device includes a brake pad 107, a fixed fulcrum 126, a rotating arm 127, and a brake cylinder 108, the brake pad 107 is connected to one end of the rotating arm 127, and the other end of the rotating arm 127 is connected to a brake. The piston rod of the air cylinder 108 and the rotating arm 127 are connected on the lower side plate 110 by the fixed fulcrum 126 , and the brake cylinder 108 is also installed on the lower side plate 110 . The membrane frame traverse mechanism is: the position adjustment mechanism is installed on the fixed rail 105, the position adjustment mechanism includes a displacement motor 122, a screw rod 124, a fixed piece 123, a connecting piece 125, and the displacement motor 122 is installed on the main frame , the displacement motor 122 connects the rod 124, the screw rod 124 connects the fixed piece 123, the connecting piece 125, the other end of the fixed piece 123 is installed on the general frame, and the connecting piece 125 connects the fixed rail 105; the shifting motor 122 rotates and drives the screw rod 124 to rotate Driving the fixed rail 5 realizes the overall lateral movement of the film feeding mechanism. The position of the lower side of the fixed beam 112 on the top of the upper side plate 1 is provided with a marking device 102. When the film passes between the lower side of the fixed beam 112 and the marking device 102, the positioning and marking of the film is realized under the action of the controller. .

The bag folding mechanism 2 is the lapel forming device including mounting frame 201, feeding tube 205, lapel forming device 202, film guide frame 207, the mounting frame 201 is connected with the feeding tube 205, and the extending end of the feeding tube 205 is connected with the guide Film frame 207, described lapel forming device 201 is arranged on the top of feeding pipe 205, surrounds described feeding pipe 205 upper end, described lapel forming device 202 inner edge 206, outer edge 204 is equipped with air pipe 209, air pipe 209 One end is provided with an air inlet nozzle 208, and the other end is closed. One side of the air pipe 209 is connected to the inner edge 206 or the outer edge 204 on the upper surface of the lapel former 202. The surface of the air pipe 209 is evenly distributed with small air outlet holes 203. The upper surface of the lapel former 202 is provided with air guide grooves or smooth protrusions. Lapel formers are made of stainless steel. The upper surface of the lapel former and the surface of the trachea are processed into a smooth surface. The tiny air outlet hole 203 on the described trachea 209 adopts the inner side opening of the trachea 209 on the inner edge 204 or the inner side opening of the trachea 209 on the outer edge 206 .

The plastic bag longitudinal sealing mechanism 3 includes a longitudinal sealing cylinder 301, a longitudinal sealing frame 305 and a longitudinal sealing heat plate 306, the longitudinal sealing cylinder 301, the longitudinal sealing frame 305 are installed on the frame 1, and the longitudinal sealing heat plate 306 is installed on the On the slide rail of the longitudinal sealing frame 305, the installation direction of the longitudinal sealing heat plate 306 is parallel to the feeding material 205, and one end of the sliding frame 304 is connected to the piston of the longitudinal sealing cylinder 301.

The film drive mechanism 4 includes a positioning frame, a transmission mechanism, and a friction mechanism. The positioning frame includes a front-end fixed plate 402 and a moving rail fixed plate 426; Shaft 405, right transmission shaft 406, left universal joint A, left universal joint B, right universal joint A, right universal joint B, left cylinder 423, right cylinder 407; friction mechanism includes left guide plate 420, right guide plate 419 , the left vertical plate 409, the right vertical plate 411, the friction belt 425, the left wheel 421; Fixed plate 402 is also equipped with motor shaft driving wheel 418 and tension pulley A404, tension pulley B427, left transmission shaft 405, right transmission shaft 406, and belt 403 connects motor shaft driving pulley 418 and tension pulley A404, tension pulley B427 , left transmission shaft 405, right transmission shaft 406, the transmission ring formed, left transmission shaft 405, right transmission shaft 406 are respectively provided with left universal joint A415, left universal joint B416, right universal joint A414, right universal joint The ends of B413 are respectively connected to the left runner 421 and the right runner 408, the left runner 421 and the right runner 408 are installed on the left vertical board 409 and the right vertical board 411 respectively, and the left vertical board 409 and the right vertical board 411 are respectively connected to the left guide plate 420, right guide plate 419, left guide plate 420, right guide plate 419 are linked with moving rail 422, left guide plate 420, right guide plate 419 are also linked with left cylinder 423, right cylinder 407 respectively, transmission shaft passes guide plate bottom and is connected with running wheel, turns The friction belt 425 is installed on the wheel, and the runner drives the friction belt 425 to rotate, and the left and right friction belt 425 drives the film to move; the friction belt 425 is arranged on both sides of the lower barrel to realize driving the film; On the rail 422, the left guide plate 420 and the right guide plate 419 move left and right under the action of the left cylinder 423 and the right cylinder 407 respectively, so as to adjust the contact pressure of the friction belt 425 and the film on the lower barrel. The left cylinder 423 and the right cylinder 407 The other end of is installed on the main frame through left fixed bar 424, right left fixed bar 417 respectively, and moving rail fixed plate 426 is installed on the main frame with moving rail 422. The outer surface of the friction belt 425 has a pattern design to increase the frictional force of the rubber film on the friction belt 425 and the lower barrel. The outer surface of the friction belt 425 is arranged in close contact with the curvature corresponding to the outer surface of the lower barrel.

The plastic bag horizontal sealing mechanism 5 includes a fixed frame, a transmission frame, a driving motor, and a pre-cutting device, and is characterized in that: the fixed frame includes a mounting arm 502, a slider 501, and a motor fixing block 504, and the motor fixing block 504 is installed on the mounting arm 502 , the mounting arm 502 is used to connect the horizontal sealing mechanism to the frame. There are two left and right mounting arms 502, and a slider 501 is arranged on the mounting arm 502; the transmission frame includes an inner hot-melt rod fixing frame and an outer hot-melt rod fixing frame The outer heat melting rod is fixedly erected with a cross arm 506 and a sliding arm 515. The outer heat melting rod is installed on the cross arm by the sliding arm 515. On the slide block 501 on the mounting arm; the fixed arm 505 and the sliding sleeve 503 are fixedly erected on the inner thermal melting rod, and the fixed arm 505 is installed on the sliding sleeve 503, the inner thermal melting rod 10 is housed on the fixed arm 5, and the inner thermal melting rod 10 is arranged in the transverse middle gap, the sliding sleeve 3 is installed on the sliding arm 515; the transmission frame includes a rotating frame 514 and a connecting rod 507, the rotating frame 514 is installed on the drive motor shaft, and the two ends of the rotating frame 514 are connected to the cross arm 506 through the connecting rod 507, fixed On the arm 505, the drive motor 11 is used to drive the outer heat-melt rod holder and the inner heat-melt rod holder for reverse movement; the drive motor 11 is installed on the motor holder 504; the pre-cutting device includes a pneumatic cylinder 509, a serrated blade , the pneumatic cylinder 509 is installed on the fixed arm 505 of the inner hot melt rod holder, the pneumatic rod on the pneumatic cylinder 509 is connected with a zigzag blade, and the zigzag blade is arranged in the middle gap of the inner hot melt rod 510 .

The bag material export mechanism 6 is the material receiving mechanism including a fixed frame and a mobile frame, and is characterized in that: the fixed frame includes three mounting frames 603, a left pole 601, a right pole 610, and a crossbeam 611, and left poles are arranged at both ends of the crossbeam 611. Rod and right pole, left pole and right pole are connected on one end of mounting frame 603, and the other end of mounting frame 603 is used for being installed on the general frame; Mobile frame comprises pallet frame, crossbeam 602, pallet frame comprises Supporting plate pole 608, bottom beam 605, cylinder 606, movable sleeve 609, supporting plate 604, one side of supporting plate 604 is movably connected to supporting plate pole 608, supporting plate pole 608 is connected on the girder 602 through movable sleeve 609, supporting The other side of the plate 604 is movably connected to one end of the cylinder 606, and the other end of the cylinder 606 is connected to the bottom beam 605; the middle part of the beam 602 is provided with a threaded hole, and the middle part of the beam 611 and the beam 602 is provided with a lifting screw 612, and the lifting screw 612 passes through the beam 611 One end is provided with a lifting knob 613, and the lifting screw rod 612 passes through one end of the girder 602, and its screw thread is matched with the threaded hole of the girder 602. The air supply of the cylinder 606 is controlled by the control circuit of the complete machine, and the lifting of the platform is also controlled by the control circuit of the complete machine.

Claims (10)

1. An improved film packaging forming machine, including a main frame, a filling and measuring mechanism, a film feeding mechanism, a bag folding mechanism, a plastic bag longitudinal sealing mechanism, a film feeding driving mechanism, a plastic bag horizontal sealing mechanism, and a bag material exporting mechanism , the filling metering mechanism, the film feeding mechanism, the plastic bag vertical sealing mechanism, the film driving mechanism, the plastic bag horizontal sealing mechanism, and the bag material exporting mechanism are installed on the main frame in order from top to bottom, and the filling metering mechanism includes The hopper, the quantitative pump arranged at the lower end of the hopper, the quantitative pump shaft is connected to the feeding servo motor, and the quantitative pump outlet is connected to the feeding pipe; it is characterized in that it also includes a control circuit, which is connected to the air supply of the brake cylinder on the brake device Solenoid valve, the control circuit is connected to the air supply solenoid valve of the film pulling cylinder, the control circuit is connected to the shift motor power supply switch, the control circuit is connected to the air supply solenoid valve of the cylinder of the longitudinal sealing mechanism, the control circuit is connected to the motor power supply switch of the film driving mechanism, and the control circuit Connect the gas supply electromagnetic valve of the cylinder of the plastic bag horizontal sealing mechanism and the power supply switch of the horizontal sealing drive motor, and the control circuit is connected to the bag material exporting mechanism to support the cylinder electromagnetic valve. 2. An improved film packaging forming machine according to claim 1, characterized in that: the film feeding mechanism includes an upper film frame, a film frame traverse mechanism, a pre-drawing film mechanism, and a film guiding mechanism, and the upper film frame includes a side Plate, fixed block, fixed rail, the fixed rail is installed on the rear side of the side plate, the fixed block is installed on the fixed rail, the fixed block is used to connect the upper membrane frame to the main frame, the side plate includes the lower side plate, the upper Side plate, transition plate, material guide plate, according to the installation order of the side plates, the upper side plate is installed on the upper part of the lower side plate, the transition plate is installed on the front end of the upper side plate, the material guide plate is installed on the front end of the transition plate, the side plates are arranged on the left and right, and the side plates are arranged in sequence A roll film placement shaft is provided, a cylinder brake device is provided on the roll film placement shaft, a first guide roller is provided on the upper part of the lower side plate, a second guide roller is provided above the first guide roller, and a second guide roller is provided above the second guide roller. There are also three film pulling rollers on the film pulling frame. The two ends of a film pulling roller on the inner side of the film pulling frame are equipped with rotating arms. One side of the rotating arm is connected to the film pulling cylinder, and the other end of the film pulling cylinder is connected to the On the side plate, a detector is installed on a film-drawing roller inside the film-drawing frame, which is used to test the rotation arc of the film-drawing frame, so as to control the length of each film-drawing; Also be provided with three film guide rollers, two supporting rollers are arranged between the transition plates, and two supporting rollers are also arranged between the material guiding plates next to the material guiding plates. 3. An improved film packaging molding machine according to claim 2, characterized in that: one end of the film placement roller is also provided with a brake device, the brake device includes a brake pad, a fixed fulcrum, a rotating arm, and a brake cylinder , the brake pad is connected to one end of the rotating arm, the other end of the rotating arm is connected to the piston rod of the brake cylinder, the rotating arm is connected to the lower side plate by a fixed fulcrum, and the brake cylinder is also installed on the lower side plate. 4. An improved film packaging molding machine according to claim 2, characterized in that: a position adjustment mechanism is installed on the fixed rail, and the position adjustment mechanism includes a displacement motor, a screw, a fixed piece, a connecting piece, The shift motor is installed on the main frame, the shift motor is connected to the rod, the screw is connected to the fixed piece and the connecting piece, the other end of the fixed piece is installed on the main frame, and the connecting piece is connected to the fixed rail; the rotation of the shifting motor drives the screw to rotate The fixed rail realizes the overall lateral movement of the film feeding mechanism. 5. An improved film packaging forming machine according to claim 2, characterized in that: the position of the fixed beam at the top of the upper side plate is provided with a marking device, when the film passes by, under the action of the controller Realize the positioning and marking of the film. 6. An improved film packaging forming machine according to claim 1, characterized in that: the bag folding mechanism is a lapel forming device, including a mounting frame, a feeding tube, a lapel forming device, and a film guiding frame. The installation frame is connected to the feeding pipe, the extension end of the feeding pipe is connected to the film guide frame, and the lapel forming device is arranged on the upper part of the feeding pipe to surround the upper end of the feeding pipe, and it is characterized in that: the lapel forming device The inner and outer edges of the trachea are equipped with air pipes, one end of the air pipe is provided with an air inlet nozzle, and the other end is closed. The upper surface is provided with air guiding grooves or smooth protrusions; the lapel former is made of stainless steel; the upper surface of the lapel former and the surface of the trachea are processed into a smooth surface; The side opening or the inner opening of the trachea on the outer edge. 7. An improved film packaging forming machine according to claim 1, characterized in that: the plastic bag longitudinal sealing mechanism includes a longitudinal sealing cylinder, a longitudinal sealing frame and a longitudinal sealing hot plate, and the longitudinal sealing cylinder and the longitudinal sealing frame are installed on On frame 1, the longitudinal sealing heat plate is installed on the slide rail of the longitudinal sealing frame by the carriage 304, the installation direction of the longitudinal sealing heat plate is parallel to the feeding, and one end of the carriage is connected to the piston of the longitudinal sealing cylinder. 8. An improved film packaging forming machine according to claim 1, characterized in that: the film feeding drive mechanism includes a positioning frame, a transmission mechanism, and a friction mechanism, and the positioning frame includes a front-end fixing plate and a moving rail fixing plate; the transmission mechanism Including motor, belt, tensioning pulley A, tensioning pulley B, left transmission shaft, right transmission shaft, left universal joint A, left universal joint B, right universal joint A, right universal joint B, left adjustment parts , right adjustment piece, left guide plate, right guide plate; the friction mechanism includes guide plate, vertical plate, friction belt, runner; the fixed plate at the front end of the positioning frame and the fixed plate of the moving rail are installed on the main frame, and the motor is installed on the fixed plate at the front end. The front end fixed plate is also equipped with motor shaft gear and tension pulley A, tension pulley B, left transmission shaft, right transmission shaft, and the belt connects the motor shaft gear and tension pulley A, tension pulley B, left transmission shaft, right transmission Shaft, the transmission ring formed, the left transmission shaft and the right transmission shaft are respectively provided with left universal joint A, left universal joint B, right universal joint A, and the ends of right universal joint B are connected to runners, and the runners are installed on the vertical On the board, the vertical plate is connected with the guide plate, the guide plate is linked with the moving rail, the guide plate is also linked with the cylinder, the transmission shaft passes through the lower part of the guide plate and connected with the runner, the friction belt is installed on the runner, the runner drives the friction belt to rotate, and the left and right friction belt drives the rubber Film movement; friction belts are set on both sides of the lower barrel to drive the film; the left guide plate and the right guide plate are connected to the moving rail, and the left guide plate and the right guide plate are respectively moved left and right under the action of the left adjustment piece and the right adjustment piece. To adjust the contact pressure between the friction belt and the rubber film on the lower barrel, one end of the left adjustment piece and one end of the right adjustment piece are installed on the main frame, and the moving rail fixing plate installs the moving rail on the main frame; the left adjustment piece 1. The right adjusting part adopts a cylinder or an elastic part or an adjustable screw rod; the outer surface of the friction belt has a pattern design to increase the friction force of the film on the friction belt and the lower barrel; the outer surface of the friction belt adopts a The surface of the barrel is set in close contact with the corresponding curvature. 9. An improved film packaging forming machine according to claim 1, characterized in that: the plastic bag horizontal sealing mechanism includes a fixed frame, a transmission frame, a driving motor, and a pre-cutting device, and it is characterized in that: the fixed frame includes a mounting arm , slider, motor fixing block, the motor fixing block is installed on the installation arm, the installation arm is used to connect to the frame, there are two left and right installation arms, and there are sliders on the installation arm; the transmission frame includes inner hot-melt rods for fixing Frame, outer heat-melting rod fixing frame, outer heat-melting rod fixedly erected cross arm, sliding arm, outer heat-melting rod sliding arm is installed on the cross arm, a cutting knife slit is set horizontally in the middle of the outer heat-melting rod, corresponding to the sawtooth knife edge, The sliding arm is installed on the slider on the mounting arm, and the inner heat-melting rod is fixed to set up the fixed arm and the sliding sleeve. The fixed arm is installed on the sliding sleeve. Installed on the sliding arm; the transmission frame includes a rotating frame and a connecting rod. The rotating frame is installed on the shaft of the driving motor. The rod fixing frame and the inner hot-melt rod fixing frame move in reverse; the driving motor is installed on the motor fixing block; the pre-cutting device includes a pneumatic cylinder, a sawtooth blade, and the pneumatic cylinder is installed on the fixed arm of the inner hot-melt rod fixing frame. The upper pneumatic rod is connected with a zigzag blade, and the zigzag blade is arranged in the middle gap of the inner heat-melting rod. 10. An improved film packaging molding machine according to claim 1, characterized in that: the bag material exporting mechanism includes a fixed frame and a moving frame, and it is characterized in that: the fixed frame includes three mounting frames, a pole, and a beam, There is a support rod at each end of the beam, the support rod is connected to one end of the installation frame, and the other end of the installation frame is used to install on the main frame; the mobile frame includes a pallet frame and a beam, and the pallet frame includes a pallet support rod , bottom beam, supporting cylinder, movable sleeve, supporting plate, one side of the supporting plate is movably connected to the supporting rod, the supporting rod is connected to the girder through the movable sleeve, the other side of the supporting plate is movably connected to one end of the cylinder, and the other end of the cylinder Connected to the bottom beam; there is a threaded hole in the middle of the beam, a screw is set in the middle of the beam and the beam, a knob is provided at one end of the screw passing through the beam, and the thread of the screw passes through the end of the beam and the threaded hole of the beam is matched; the air supply of the cylinder is adjusted The control of the machine control circuit, the platform lift is also controlled by the whole machine control circuit.