CN116395219A - An adjustable intelligent plastic packaging machine - Google Patents

Abstract

The invention discloses an adjustable intelligent plastic packaging machine, which relates to the technical field of packaging. A shaped bag opening assembly is installed at one end of the frame, the output shaft of the drive motor runs through the mounting block and is connected to a movable rail, and a first vacuum pump is installed in the middle of the back of the hollow frame. , one end of the vacuum tube is inside the hollow frame and connects to the bag-opening box, a negative pressure groove is opened on one side of the bag-opening box, a second electric push rod is installed on the upper connecting plate, a matching feeding component is installed on one side of the frame, and anti-slip is installed on the conveyor belt The limit assembly, the present invention adjusts the placement position according to the size of the vacuum bag, the bag opening box and the top of the movable hollow plate clamp the packaging bag, the suction hole and the negative pressure groove absorb the packaging bag to unfold and fit the hollow frame, the movable hollow plate and the Open the bag box, the packaging bag is flat, and the materials are accumulated more evenly in the packaging bag. The hollow frame moves to assist the removal of the packaging bag, and the packaging bags are neatly arranged on the top surface of the conveyor belt. There are few and simple manual operations. Size bags, high packing efficiency.

Description

An adjustable intelligent plastic packaging machine

technical field

The invention relates to the technical field of packaging, in particular to an adjustable intelligent plastic packaging machine.

Background technique

Packaging refers to the overall name of containers, materials and auxiliary materials used according to certain technical methods to protect products during circulation, facilitate storage and transportation, and promote sales. Plastic packaging is one of the most common types of packaging. There are many types. There are aluminum foil bags, zipper bags, stand-up bags, nozzle bags, etc. Vacuum packaging can effectively block the air, slow down the oxidation rate, and maintain the quality of food materials, so it is more and more widely used.

The common rolling vacuum packaging machine on the market is popular because of its small footprint and easy operation. However, when packaging, it is necessary to manually put the material into the packaging bag, and then press the bag mouth to arrange the packaging bags neatly. To the corresponding position, the operation is time-consuming and cumbersome, and the distribution of materials in the packaging bag is uneven, and the packaging effect is poor.

Contents of the invention

The present invention provides an adjustable intelligent plastic packaging machine, which can effectively solve the problem of manually putting the material into the packaging bag, and then press the bag opening to neatly arrange the packaging bags to the corresponding positions. The operation is time-consuming and cumbersome. , and the distribution of materials in the packaging bag is uneven, and the packaging effect is poor.

In order to achieve the above object, the present invention provides the following technical solutions: an adjustable intelligent plastic packaging machine, including a frame, a conveyor belt is installed inside the frame, a vacuum box is installed on the top of the frame, the machine One end of the frame is installed with a shaped bag opening assembly, and the shaped bag opening assembly includes a mounting block;

One end of the frame is symmetrically installed with a mounting block, one side of the mounting block is rotatably mounted with a movable rail, and a driving motor is installed in the middle of one side of the mounting block, and the output shaft of the driving motor passes through the mounting block to connect with the movable rail. A splint is movable inside the movable rail. The splint rotates evenly on the side close to the conveyor belt and is inlaid with rollers. A hollow frame is installed between the two splints through screws;

The bottom end of one side of the hollow frame is fixedly installed with a fixed hollow plate, and the top surface of the fixed hollow plate is movable and installed with conduits. The upper screw motor, the output end of the upper screw motor is connected to the upper screw, and the upper screw is connected to the corresponding splint through the screw hole, and the first vacuum pump is installed in the middle part of the back of the hollow frame;

The middle part of the hollow frame is symmetrically slidably installed with a hollow side plate, and the top of the hollow side plate is welded with an L-shaped clamping plate near the top edge of the hollow frame, and a positioning screw is installed in the middle of the L-shaped clamping plate through a screw hole. The inside of the hollow plate, the opposite sides of the two hollow side plates, the side of the fixed hollow plate and the side of the movable hollow plate are all provided with air suction holes;

The fixed hollow plate, the hollow side plate and the movable hollow plate are all connected to the first vacuum pump.

According to the above technical solution, a first electric push rod is installed in the middle of the movable hollow plate, and the top end of the extended end of the first electric push rod is connected to a flexible plastic plate, and a retaining bar is hinged on one side of the top of the movable hollow plate. The edge of the top surface of the bar is evenly connected with a movable top plate through a spring hinge, and the top of the flexible plastic plate is connected to the middle part of the side of the bar;

A vacuum tube is installed symmetrically through the back of the hollow frame, and one end of the vacuum tube inside the hollow frame is connected to a bag-opening box. , one end of the vacuum tube outside the hollow frame is connected to one end of the upper connection plate, the other end of the upper connection plate is installed with a second electric push rod, and the extending end of the second electric push rod passes through the upper connection plate to connect to the back of the hollow frame, the The first vacuum pump is connected to the vacuum pipe through a hose;

The inside of the hollow frame is symmetrically put into the packaging bag, and the movable hollow plate is pulled to the height of the material to be put in. At this time, the retaining strip is perpendicular to the movable hollow plate, and the hollow side plate is pulled along the top of the hollow frame to touch the edge of the packaging bag. The push rod pushes the bag opening box at one end of the vacuum tube to move, the bag opening box and the top of the movable hollow plate clamp the packaging bag, the first vacuum pump starts, and the bag opening box slowly resets, and the suction hole and negative pressure groove outside the packaging bag absorb The packaging bag is unfolded and attached to the hollow frame, the movable hollow plate and the bag opening box, and the material is poured into the packaging bag until it is flush with the top of the movable hollow plate. The spring hinge temporarily closes the top of the packaging bag, the driving motor drives the hollow frame to rotate close to the conveyor belt and tilts, relying on gravity, the packaging bag filled with materials slides down, the upper screw motor drives the upper screw to rotate, the hollow frame moves, and assists the packaging bag removed.

According to the above technical solution, the input ends of the driving motor, the upper screw motor, the first vacuum pump and the second electric push rod are respectively electrically connected to the output end of the external power supply, the negative pressure tank communicates with the inner space of the vacuum tube, and the hollow The cross-section of the frame is hollow, the longitudinal section of the fixed hollow plate, the hollow side plate and the movable hollow plate are all hollow rectangles, and the outer and inner surfaces of the fixed hollow plate and the movable hollow plate are aligned.

According to the above technical solution, a matching feeding assembly is provided on one side of the frame, and the matching feeding assembly includes a slide rail plate;

A slide rail plate is placed on one side of the frame, the top surface of the slide rail plate is slidably inlaid with a sliding base, a lower screw motor is installed in the middle of one end of the slide rail plate, and the output shaft of the lower screw motor is connected screw, the lower screw is connected to the sliding base through a screw hole, the top of the sliding base is welded with a collection box, the bottom of the collection box is installed with an auger, the top of the auger is connected with a feeding elbow, and the feeding The bottom end of the elbow is slidingly sleeved with a movable pipe, one side of the bottom end of the movable pipe is connected to a third electric push rod, the top of the third electric push rod is connected to the feeding elbow, and the bottom end of the movable pipe is sleeved with a transition pipe , one side of the bottom end of the movable pipe is welded with a fixed half pipe, one side of the fixed half pipe is hinged with a movable half pipe, and an electromagnet is installed in the middle of the movable half pipe;

The third electric push rod pushes the movable tube to slide along the bottom end of the feeding elbow and close to the top of the packaging bag. At this time, the electromagnet is energized, and the movable half tube is magnetized, tightly adsorbed and fixed, and transported by the auger to the collection box When the material reaches the movable half pipe and the fixed half pipe, the electromagnet is powered off, and the material falls automatically.

According to the above technical solution, the lower screw motor, the third electric push rod and the input end of the electromagnet are respectively electrically connected to the output end of the external power supply, and the longitudinal section of the collection box is a right triangle.

According to the above technical solution, the size of the fixed half pipe is the same as that of the movable half pipe, and the side of the movable half pipe is a right triangle.

According to the above technical solution, the conveyor belt is equipped with an anti-slip limiting component, and the anti-slip limiting component includes a negative pressure hole;

Negative pressure holes are evenly opened on the outside of the conveyor belt, and an anti-skid ring is bonded to the top surface of the conveyor belt at the edge of the negative pressure hole. A negative pressure frame is installed inside the conveyor belt, and the top of the negative pressure frame rotates symmetrically A contact roller is inlaid, and an exhaust pipe is installed through the frame close to the negative pressure frame, and one end of the exhaust pipe is connected to a second vacuum pump;

A support box is evenly installed on the top surface of the conveyor belt, and an adsorption hole is opened on the top surface of the support box. Clamping blocks are installed at both ends of the support box through a spring hinge, and the two clamping blocks are respectively connected to the clamping At both ends of the rod, a docking block is welded in the middle of the clamping block, a butt joint is connected to one side of the docking block, the butt joint is welded to one end of the torsion bar, and a rotation hole is opened at the corresponding torsion bar of the frame. The end of the torsion rod away from the docking pipe is connected to the lower connection plate by rotation; a torsion motor is installed at one end of the lower connection plate, the output shaft of the torsion motor is connected to the torsion rod, and the fourth electric push rod is installed at the other end of the lower connection plate. The protruding end of the fourth electric push rod penetrates the lower connecting plate and connects to the frame;

When the negative pressure frame coincides with the negative pressure hole, the fourth electric push rod pushes the lower connecting plate and the torsion bar to move simultaneously, the docking block and the docking pipe are docked, the torsion motor drives the clamping block to rotate, and the second vacuum pump lowers through the exhaust pipe. The air pressure in the negative pressure frame and the support box, the negative pressure hole absorbs the middle of the packaging bag, the adsorption hole absorbs the opening of the packaging bag, the fourth electric push rod resets, and the clamping rod resets and clamps the packaging bag under the action of the torsion spring At the mouth, the packaging bag moves to the vacuum heat sealing place with the movement of the conveyor belt.

According to the above technical solution, the central axis of the clamping rod is parallel to the side of the support box, and both sides of the top surface of the support box are rounded.

According to the above technical solution, the input ends of the second vacuum pump, the torsion motor and the fourth electric push rod are respectively electrically connected to the output end of the external power supply, and the diameter of the rotation hole is equal to the diameter of the torsion rod.

According to the above technical solution, the docking block is a hexagonal prism, and the docking pipe fits into the docking block.

Compared with prior art, the beneficial effect of the present invention:

1. There is a shaped bag opening component, and the hollow frame is put into the packaging bag symmetrically, and the movable hollow plate is pulled to the height of the material to be placed. At this time, the retaining strip is perpendicular to the movable hollow plate, and the hollow side plate is pulled along the top of the hollow frame to contact The edge of the packaging bag is adjusted according to the size of the vacuum bag, which is convenient to adjust. The bag opening box and the top of the movable hollow plate clamp the packaging bag. The material, the suction hole and the negative pressure groove on the outside of the packaging bag absorb the packaging bag to unfold and fit the hollow frame, the movable hollow plate and the bag opening box, the packaging bag is flat, and the materials are accumulated more evenly in the packaging bag When the material reaches the same level as the top of the movable hollow plate, the first electric push rod pulls the flexible plastic plate to drive the bar to rotate 90°, the movable top plate relies on the spring hinge to temporarily close the top of the packaging bag, and the driving motor drives the hollow frame to rotate close to the conveyor belt and tilt. Relying on gravity, the packaging bag containing the material slides down, the upper screw motor drives the upper screw to rotate, the hollow frame moves, assists the removal of the packaging bag, and arranges the packaging bags with the material neatly on the top surface of the conveyor belt, the manual operation part Small and simple, after adjustment, it is suitable for a variety of packaging bags of different sizes, and the packaging efficiency is high.

2. Equipped with a feeding assembly, the third electric push rod pushes the movable tube to slide along the bottom of the feeding elbow and close to the top of the packaging bag. At this time, the electromagnet is energized, the movable half tube is magnetized, and the half tube is tightly adsorbed and fixed. The auger conveys the material in the collection box to the movable half pipe and the fixed half pipe. When the electromagnet is powered off, the movable half pipe will be pushed open under the push of gravity and the material, and the material will fall automatically. The feeding is fast, and the movable half pipe When closed with the fixed half pipe, the bottom end is at an acute angle, which is more convenient for materials to be fed into the pocket.

3. There is an anti-slip limit assembly. When the negative pressure frame and the negative pressure hole overlap, the fourth electric push rod pushes the lower connecting plate and the torsion bar to move at the same time, the docking block and the docking pipe are docked, and the torsion motor drives the clamping block to rotate. The second vacuum pump reduces the air pressure in the negative pressure frame and the support box through the exhaust pipe, the negative pressure hole absorbs the middle of the packaging bag, the adsorption hole absorbs the bag opening position, the fourth electric push rod resets, and the rod is clamped under the action of the torsion spring Resetting and clamping the mouth of the packaging bag, the packaging bag moves to the vacuum heat sealing place with the movement of the conveyor belt, which is convenient to fix the mouth of the bag to prevent the material from escaping, and the mouth of the bag is temporarily fixed to improve the effect of subsequent sealing.

To sum up, the shaped bag opening component will stretch the packaging bag, and the outer side of the packaging bag is flat, which is convenient for feeding materials with the feeding component. The mouth of the bag is kept open, and the anti-skid limit component cooperates with the hollow frame to rotate close to the conveyor belt to feed the material, preventing the material from spilling when the packaging bag slides down, and preventing it from shifting, ensuring that it is neatly placed on the top surface of the conveyor belt, and the components are common Cooperate to further improve the packaging efficiency and packaging effect.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention.

In the attached picture:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic structural view of a shaped bag opening assembly of the present invention;

Fig. 3 is a schematic diagram of the installation structure of the L-shaped pallet of the present invention;

Fig. 4 is a schematic diagram of the installation structure of the catheter of the present invention;

Fig. 5 is a schematic diagram of the structure of the region A of Fig. 4 of the present invention;

Fig. 6 is a schematic diagram of the installation structure of the bag-opening box of the present invention;

Fig. 7 is a structural schematic diagram of the matching feeding assembly of the present invention;

Fig. 8 is a schematic diagram of the installation structure of the movable tube of the present invention;

Fig. 9 is a schematic structural view of the anti-slip limiting assembly of the present invention;

Fig. 10 is a schematic diagram of the structure of area B in Fig. 9 of the present invention;

Labels in the figure: 1. Rack; 2. Conveyor belt; 3. Vacuum box;

4. Shaped bag opening assembly; 401, installation block; 402, movable rail; 403, drive motor; 404, splint; 405, roller; 406, hollow frame; 407, fixed hollow plate; 408, conduit; 409, movable hollow Plate; 410, upper screw motor; 411, upper screw; 412, first electric push rod; 413, flexible plastic plate; 414, retaining bar; 415, movable top plate; 416, hollow side plate; 417, L-shaped card Plate; 418, positioning screw; 419, suction hole; 420, the first vacuum pump; 421, vacuum tube; 422, bag opening box; 423, shielding plate; 424, negative pressure groove; 425, upper connecting plate; 426, second electric push rod;

5. Cooperate with feeding assembly; 501, slide rail plate; 502, sliding base; 503, lower screw motor; 504, lower screw; 505, collection box; 506, auger; 507, feeding elbow; 508, movable tube ; 509, the third electric push rod; 510, transition tube; 511, fixed half tube; 512, movable half tube; 513, electromagnet;

6. Anti-slip limit assembly; 601. Negative pressure hole; 602. Anti-slip ring; 603. Negative pressure frame; 604. Contact roller bar; 605. Exhaust pipe; 606. Second vacuum pump; 607. Support box; 608. Adsorption Hole; 609, clamping block; 610, clamping rod; 611, docking block; 612, butt joint; 613, torsion rod; 614, turning hole; 615, lower connecting plate; 616, torsion motor; putter.

Detailed ways

The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

Embodiment: As shown in Figure 1-10, the present invention provides an adjustable intelligent plastic packaging machine technical solution, including a frame 1, a conveyor belt 2 is installed inside the frame 1, and a vacuum box is installed on the top of the frame 1 3. One end of the frame 1 is installed with a stereotyped bag opening assembly 4, which includes a mounting block 401, a movable rail 402, a driving motor 403, a splint 404, a roller 405, a hollow frame 406, a fixed hollow plate 407, and a conduit 408 , movable hollow plate 409, upper screw motor 410, upper screw 411, first electric push rod 412, flexible plastic plate 413, retaining bar 414, movable top plate 415, hollow side plate 416, L-shaped clamping plate 417, set screw 418, suction hole 419, first vacuum pump 420, vacuum tube 421, bag opening box 422, shielding plate 423, negative pressure groove 424, upper connecting plate 425 and second electric push rod 426;

One end of the frame 1 is symmetrically installed with a mounting block 401, one side of the mounting block 401 is rotated and mounted with a movable rail 402, and a driving motor 403 is installed in the middle part of the side of a mounting block 401, and the output shaft of the driving motor 403 runs through the mounting block 401 and connects with the movable rail 402. A splint 404 is snapped inside the rail 402. The splint 404 rotates evenly on one side close to the conveyor belt 2 and is inlaid with a roller 405. A hollow frame 406 is installed between the two splints 404 through screws. The bottom end of one side of the hollow frame 406 is fixed. The fixed hollow plate 407, the top surface of the fixed hollow plate 407 is movable and installed with conduits 408, and the two conduits 408 are respectively welded to the two ends of the movable hollow plate 409, and the upper screw motor 410 is installed on the top of a movable rail 402, the upper screw motor 410 The output end is connected to the upper screw rod 411, and the upper screw rod 411 is connected to the corresponding splint 404 through the screw hole, and the first vacuum pump 420 is installed in the middle of the back of the hollow frame 406;

The middle part of the movable hollow plate 409 is equipped with a first electric push rod 412, the top end of the first electric push rod 412 is connected to a flexible plastic plate 413, and the top side of the movable hollow plate 409 is hinged with a retaining bar 414, and the edge of the top surface of the retaining bar 414 passes through The spring hinge is evenly connected with a movable top plate 415, and the top of the flexible plastic plate 413 is connected to the middle part of the side of the retaining bar 414;

A hollow side plate 416 is installed symmetrically in the middle of the hollow frame 406. The cross section of the hollow frame 406 is a hollow shape. The fixed hollow plate 407, the hollow side plate 416 and the movable hollow plate 409 are all hollow rectangular in longitudinal section. Align with the outer side and the inner side of the movable hollow plate 409 to ensure that the outer side of the package bag sent in is flat after being stretched. The top of the hollow side plate 416 is welded with an L-shaped clamping plate 417 near the edge of the top of the hollow frame 406. The L-shaped clamping plate 417 The central part is equipped with a set screw 418 through a screw hole, the inner side of the fixed hollow plate 407, the opposite sides of the two hollow side plates 416, the sides of the fixed hollow plate 407 and the movable hollow plate 409 are all provided with suction holes 419, the fixed hollow plate 407, Both the hollow side plate 416 and the movable hollow plate 409 are connected to the first vacuum pump 420;

A vacuum tube 421 is installed symmetrically through the back of the hollow frame 406, and one end of the vacuum tube 421 inside the hollow frame 406 is connected to a bag opening box 422, and a shielding plate 423 is installed on the top of the bag opening box 422, and a negative pressure groove is opened on one side of the bag opening box 422 424, one end of the vacuum tube 421 outside the hollow frame 406 is connected to one end of the upper connection plate 425, and the other end of the upper connection plate 425 is installed with the second electric push rod 426, the driving motor 403, the upper screw motor 410, the first vacuum pump 420 and the second electric push rod The input end of the rod 426 is electrically connected to the output end of the external power supply, and the negative pressure groove 424 is connected to the inner space of the vacuum tube 421 to ensure the normal operation of the driving motor 403, the upper screw motor 410, the first vacuum pump 420 and the second electric push rod 426. The extended end of the second electric push rod 426 runs through the upper connecting plate 425 to connect to the back of the hollow frame 406, and the first vacuum pump 420 is connected to the vacuum tube 421 through a hose;

The hollow frame 406 is symmetrically placed inside the packaging bag, and the movable hollow plate 409 is pulled to the height of the material to be placed. At this time, the retaining strip 414 is perpendicular to the movable hollow plate 409, and the hollow side plate 416 is pulled along the top of the hollow frame 406 to touch the edge of the packaging bag. , the second electric push rod 426 pushes the bag opening box 422 at one end of the vacuum tube 421 to move, the bag opening box 422 and the top of the movable hollow plate 409 clamp the packaging bag, the first vacuum pump 420 starts, and at the same time the bag opening box 422 slowly resets, in the packaging The air suction holes 419 and the negative pressure groove 424 on the outside of the bag absorb the packaging bag to unfold and fit the hollow frame 406, the movable hollow plate 409 and the bag opening box 422, and pour the materials into the packaging bag until it is flush with the top of the movable hollow plate 409. An electric push rod 412 pulls the flexible plastic plate 413 to drive the retaining bar 414 to rotate 90°, the movable top plate 415 temporarily closes the top of the packaging bag by means of a spring hinge, and the driving motor 403 drives the hollow frame 406 to rotate close to the conveyor belt 2 and tilt, relying on gravity, The packaging bag with material slides down, and the upper screw motor 410 drives the upper screw mandrel 411 to rotate, and the hollow frame 406 moves to assist the removal of the packaging bag.

One side of the frame 1 is provided with a matching feeding assembly 5, and the matching feeding assembly 5 includes a slide rail plate 501, a sliding base 502, a lower screw motor 503, a lower screw mandrel 504, a collection box 505, an auger 506, a feeding elbow 507, Movable pipe 508, third electric push rod 509, transition pipe 510, fixed half pipe 511, movable half pipe 512 and electromagnet 513;

A slide rail plate 501 is placed on one side of the frame 1, and the top surface of the slide rail plate 501 is slidingly inlaid with a sliding base 502. A lower screw motor 503 is installed in the middle of one end of the slide rail plate 501, and the output shaft of the lower screw motor 503 is connected with a lower wire The rod 504 and the lower screw rod 504 are connected to the sliding base 502 through screw holes, the top of the sliding base 502 is welded with a collection box 505, the bottom of the collection box 505 is installed with an auger 506, and the top of the auger 506 is connected with a feeding elbow 507, the feeding elbow The bottom end of the tube 507 is slidingly sleeved with a movable tube 508, one side of the bottom end of the movable tube 508 is connected to the third electric push rod 509, the top of the third electric push rod 509 is connected to the feeding elbow 507, and the bottom end of the movable tube 508 is sleeved with a transition tube 510, one side of the bottom end of the movable pipe 508 is welded with a fixed half pipe 511, and one side of the fixed half pipe 511 is hinged with a movable half pipe 512. The fixed half pipe 511 and the movable half pipe 512 have the same size, and the side of the movable half pipe 512 is a right triangle. It is convenient to combine the bottom ends of the fixed half-pipe 511 and the movable half-pipe 512 into the mouth of the packaging bag. The middle part of the movable half-pipe 512 is equipped with an electromagnet 513, and the lower screw motor 503, the third electric push rod 509 and the electromagnet 513 are input. The terminals are electrically connected to the output terminals of the external power supply respectively, and the longitudinal section of the collection box 505 is a right triangle, which is convenient for material transportation;

The third electric push rod 509 pushes the movable tube 508 to slide along the bottom of the feeding elbow 507 and approaches the top of the packaging bag. At this time, the electromagnet 513 is energized, the movable half tube 512 is magnetized, and the half tube 511 is tightly adsorbed and fixed, and the auger 506 transports the material in the collection box 505 to the movable half pipe 512 and the fixed half pipe 511, the electromagnet 513 is powered off, and the material falls automatically.

The conveyor belt 2 is equipped with an anti-slip limiting assembly 6, which includes a negative pressure hole 601, an anti-slip ring 602, a negative pressure frame 603, a contact roller 604, an exhaust pipe 605, a second vacuum pump 606, a support box 607, Adsorption hole 608, clamping block 609, clamping rod 610, docking block 611, docking pipe 612, torsion rod 613, rotation hole 614, lower connecting plate 615, torsion motor 616 and fourth electric push rod 617;

Negative pressure holes 601 are evenly opened on the outside of the conveyor belt 2, and the top surface of the conveyor belt 2 is bonded with an anti-slip ring 602 at the edge of the negative pressure holes 601. A negative pressure frame 603 is installed inside the conveyor belt 2, and the top of the negative pressure frame 603 rotates symmetrically The contact roller 604 is inlaid, and the frame 1 near the negative pressure frame 603 is penetrated with an exhaust pipe 605, and one end of the exhaust pipe 605 is connected with a second vacuum pump 606;

A support box 607 is evenly installed on the top surface of the conveyor belt 2, and an adsorption hole 608 is opened on the top surface of the support box 607. Clamping blocks 609 are installed at both ends of the support box 607 through spring hinges, and the two clamping blocks 609 are respectively connected to the clamping rod. 610 at both ends, the central axis of the clamping rod 610 is parallel to the side of the support box 607, and the two sides of the top surface of the support box 607 are rounded to facilitate clamping and fixing the pocket of the packaging bag. The middle part of the clamping block 609 is welded with a docking block 611 for docking One side of the block 611 is connected with a butt joint 612, the butt joint 612 is welded to one end of the torsion bar 613, the frame 1 is provided with a rotation hole 614 corresponding to the torsion bar 613, and the end of the torsion bar 613 away from the butt joint 612 is rotatably connected to the lower connecting plate 615; A torsion motor 616 is installed at one end of the connecting plate 615, the output shaft of the torsion motor 616 is connected to the torsion bar 613, and the other end of the lower connecting plate 615 is equipped with a fourth electric push rod 617, a second vacuum pump 606, a torsion motor 616 and a fourth electric push rod 617 The input ends are respectively electrically connected to the output ends of the external power supply. The diameter of the rotating hole 614 is equal to the diameter of the torsion rod 613, which is convenient to ensure the normal operation of the second vacuum pump 606, the torsion motor 616 and the fourth electric push rod 617, and the fourth electric push rod 617 extends out. The end passes through the lower connecting plate 615 and connects to the frame 1;

When the negative pressure frame 603 and the negative pressure hole 601 overlap, the fourth electric push rod 617 pushes the lower connecting plate 615 and the torsion bar 613 to move simultaneously, and the docking block 611 and the docking tube 612 are docked, the docking block 611 is a hexagonal prism, and the docking tube 612 fits The docking block 611 facilitates the docking of the docking block 611 and the docking pipe 612, the twisting motor 616 drives the clamping block 609 to rotate, the second vacuum pump 606 reduces the air pressure in the negative pressure frame 603 and the support box 607 through the exhaust pipe 605, and the negative pressure hole 601 Adsorb the middle part of the packaging bag, the adsorption hole 608 absorbs the opening of the packaging bag, the fourth electric push rod 617 resets, and the clamping rod 610 resets and clamps the opening of the packaging bag under the action of the torsion spring, and the packaging bag moves with the conveyor belt 2 And move to the vacuum heat seal place.

The working principle and application process of the present invention: first start the drive motor 403, drive the hollow frame 406 between the movable rails 402 to rotate to a vertical position, put the hollow frame 406 into the packaging bag symmetrically, and pull the movable hollow plate 409 to the predetermined position At this time, the retaining strip 414 is perpendicular to the movable hollow plate 409. Pull the hollow side plate 416 along the top of the hollow frame 406 to touch the edge of the packaging bag, and then turn the positioning screw 418 to fix it. It is easy to adjust and open according to the size of the vacuum bag. The bag box 422 and the top of the movable hollow plate 409 clamp the packaging bag, and the shielding plate 423 is pulled until the bottom of the shielding plate 423 is aligned with the top of the bag mouth, the negative pressure groove 424 is close to the outside of the bag mouth, the first vacuum pump 420 is started, and the bag box is opened at the same time 422 is pulled off by the second electric push rod 426 and resets slowly. The bag opening box 422 relies on the negative pressure groove 424 to always absorb the bag mouth until the bag opening box 422 is close to the inner wall of the hollow frame 406, and the bag opening is pulled open for easy delivery. The material, the suction hole 419 and the negative pressure groove 424 on the outside of the packaging bag absorb the packaging bag to unfold and fit the inner wall of the hollow frame 406, the inner side of the movable hollow plate 409 and the edge of the bag opening box 422, the packaging bag is flat, and the materials are accumulated in the packaging bag more uniform;

Pour materials into the collection box 505, the third electric push rod 509 pulls the movable pipe 508 to rise until the bottom of the fixed half pipe 511 and the movable half pipe 512 is higher than the top of the hollow frame 406, the lower screw motor 503 rotates, and the lower screw mandrel 504 Push the sliding base 502 to slide along the slide rail plate 501, the electromagnet 513 is energized, the movable half pipe 512 is magnetized, and the fixed half pipe 511 is tightly adsorbed, and the third electric push rod 509 pushes the movable pipe 508 along the bottom of the feeding elbow 507 Slide and get close to the top of the packaging bag. At this time, the auger 506 transports the materials in the collection box 505 to the movable half pipe 512 and the fixed half pipe 511. The electromagnet 513 is powered off, and under the push of gravity and materials, it will push open the movable With the half pipe 512, the material falls automatically, and the feeding is fast, and the bottom of the movable half pipe 512 and the fixed half pipe 511 are closed at an acute angle, which is more convenient for the material to be fed into the bag mouth, and the loading operation of the packaging bags on both sides is completed sequentially;

Pour the material into the packaging bag until it is flush with the top of the movable hollow plate 409, the first electric push rod 412 pulls the flexible plastic plate 413 to drive the stop bar 414 to rotate 90°, the movable top plate 415 temporarily closes the top of the packaging bag by means of a spring hinge, and drives the motor 403 Drive the hollow frame 406 to rotate close to the conveyor belt 2 and tilt. During the rotation of the hollow frame 406, the fourth electric push rod 617 pushes the lower connecting plate 615 and the torsion bar 613 to move simultaneously, the docking block 611 and the docking pipe 612 are docked, and the motor is twisted. 616 drives the clamping block 609 to rotate, the clamping rod 610 rotates 180°, the roller 405 touches the top surface of the conveyor belt 2, at this time, the negative pressure frame 603 and the negative pressure hole 601 overlap, and the opening of the packaging bag overlaps the top of the support box 607 The position of the adsorption hole 608, the top of the bag mouth is bent to prevent the material from spilling, the second vacuum pump 606 reduces the air pressure in the negative pressure frame 603 and the support box 607 through the exhaust pipe 605, the negative pressure hole 601 absorbs the middle of the packaging bag, and the adsorption hole 608 The position of the mouth of the adsorption packaging bag;

Relying on gravity and the adsorption of the negative pressure hole 601, the packaging bag containing the material slides down, the upper screw motor 410 drives the upper screw 411 to rotate, the hollow frame 406 moves, and assists the removal of the packaging bag, and the packaging bag containing the material Neatly arrange to the top surface of the conveyor belt 2, the outer side of the packaging bag is gradually attached to the anti-slip ring 602, until the packaging bag full of materials is completely removed, the driving motor 403 is started again, and the hollow frame 406 is reset to the vertical state. At this time, the first The four electric push rods 617 are reset, and the clamping rod 610 is reset under the action of the torsion spring and clamps the opening of the packaging bag. The packaging bag moves to the vacuum box 3 for vacuuming and heat sealing with the movement of the conveyor belt 2, which is convenient for fixing the opening of the bag. , to prevent the material from escaping, the bag mouth is temporarily fixed, and the effect of subsequent sealing is improved. There are few and simple manual operations. After adjustment, it is suitable for various packaging bags of different sizes, and the packaging efficiency is high.

The shaped bag opening component 4 stretches the packaging bag, and the outer side of the packaging bag is flat, which is convenient for feeding materials with the feeding component 5, and the bottom ends of the fixed half tube 511 and the movable half tube 512 of the feeding component 5 are acute angles, which is convenient for entering the bag mouth. And ensure that the bag mouth is kept open, and the anti-skid limit assembly 6 cooperates with the hollow frame 406 to rotate close to the conveyor belt 2 to feed the material, so as to prevent the material from spilling when the packaging bag slides down, and prevent its deviation, so as to ensure that it is neatly placed on the conveyor belt 2 top surface, the components cooperate together to further improve the packaging efficiency and packaging effect.

Finally, it should be noted that: the above is only a preferred example of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still The technical solutions recorded in the foregoing embodiments are modified, or some of the technical features are equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. An adjustable intelligent plastic packaging machine, including a frame (1), a conveyor belt (2) is installed inside the frame (1), and a vacuum box (3) is installed on the top of the frame (1) ), characterized in that: a shaped bag opening assembly (4) is installed at one end of the frame (1), and the shaped bag opening assembly (4) includes a mounting block (401); One end of the frame (1) is symmetrically installed with a mounting block (401), one side of the mounting block (401) is rotatably mounted with a movable rail (402), and a drive motor ( 403), the output shaft of the drive motor (403) runs through the installation block (401) and connects to the movable rail (402), and the movable rail (402) is internally connected with a splint (404), and the splint (404) is close to the conveying One side of the belt (2) is evenly rotated and inlaid with rollers (405), and a hollow frame (406) is installed between the two splints (404) through screws; The bottom of one side of the hollow frame (406) is fixed with a fixed hollow plate (407), and the top surface of the fixed hollow plate (407) is movably installed with a conduit (408), and the two conduits (408) are welded separately At both ends of the movable hollow plate (409), an upper screw motor (410) is installed on the top of one of the movable rails (402), and the output end of the upper screw motor (410) is connected to the upper screw (411). The upper screw rod (411) is connected to the corresponding splint (404) through the screw hole, and the first vacuum pump (420) is installed in the middle of the back of the hollow frame (406); The middle part of the hollow frame (406) is symmetrically slidingly installed with a hollow side plate (416), and the top of the hollow side plate (416) is welded with an L-shaped clamping plate (417) near the top edge of the hollow frame (406). Set screws (418) are installed in the middle of the clamping plate (417) through screw holes. The sides of the plate (409) are provided with air suction holes (419); The fixed hollow plate (407), the hollow side plate (416) and the movable hollow plate (409) are all connected to the first vacuum pump (420). 2. An adjustable intelligent plastic packaging machine according to claim 1, characterized in that a first electric push rod (412) is installed in the middle of the movable hollow plate (409), and the first electric push rod (412) The top end of the extension end of the rod (412) is connected to the flexible plastic plate (413), and the top side of the movable hollow plate (409) is hinged with a bar (414), and the top edge of the bar (414) is evenly connected by a spring hinge There is a movable top plate (415), the top of the flexible plastic plate (413) is connected to the middle part of the side of the bar (414); The back of the hollow frame (406) is symmetrically installed with a vacuum tube (421), and one end of the vacuum tube (421) inside the hollow frame (406) is connected to the opening box (422), and the top of the opening box (422) runs through A baffle plate (423) is installed, a negative pressure groove (424) is opened on the inner side of the bag opening box (422), and the vacuum tube (421) is connected to one end of the connecting plate (425) at the outer end of the hollow frame (406) , the other end of the upper connection plate (425) is installed with a second electric push rod (426), and the extended end of the second electric push rod (426) passes through the upper connection plate (425) to connect to the back of the hollow frame (406), so The first vacuum pump (420) is connected to the vacuum tube (421) through a hose; The hollow frame (406) is symmetrically placed inside the packaging bag, and the movable hollow plate (409) is pulled to the predetermined material height, at this time, the retaining strip (414) and the movable hollow plate (409) are vertical, along the 406) The top pulls the hollow side plate (416) to touch the edge of the packaging bag, the second electric push rod (426) pushes the bag opening box (422) at one end of the vacuum tube (421) to move, the bag opening box (422) and the movable hollow plate (409) ) to clamp the packaging bag, the first vacuum pump (420) starts, and at the same time the bag opening box (422) slowly resets, the suction hole (419) and the negative pressure groove (424) on the outside of the packaging bag absorb the packaging bag to unfold and stick Combine the hollow frame (406), the movable hollow plate (409) and the bag opening box (422), pour the material into the packaging bag until it is flush with the top of the movable hollow plate (409), and the first electric push rod (412) pulls the flexible plastic The plate (413) drives the bar (414) to rotate 90°, the movable top plate (415) temporarily closes the top of the packaging bag by means of the spring hinge, and the driving motor (403) drives the hollow frame (406) to rotate close to the conveyor belt (2) and tilt, Relying on gravity, the packaging bag containing the material slides down, the upper screw motor (410) drives the upper screw mandrel (411) to rotate, the hollow frame (406) moves, and assists the removal of the packaging bag. 3. An adjustable intelligent plastic packaging machine according to claim 2, characterized in that the driving motor (403), the upper screw motor (410), the first vacuum pump (420) and the second motor The input end of the push rod (426) is electrically connected to the output end of the external power supply respectively, the negative pressure groove (424) communicates with the inner space of the vacuum tube (421), and the cross section of the hollow frame (406) is hollow-shaped, so The longitudinal sections of the fixed hollow plate (407), the hollow side plate (416) and the movable hollow plate (409) are all hollow rectangles, and the outer and inner surfaces of the fixed hollow plate (407) and the movable hollow plate (409) are align. 4. An adjustable intelligent plastic packaging machine according to claim 1, characterized in that, one side of the frame (1) is provided with a matching feeding assembly (5), and the matching feeding assembly (5) including rail plate (501); A slide rail plate (501) is placed on one side of the frame (1), the top surface of the slide rail plate (501) is slidingly inlaid with a sliding base (502), and the middle part of one end of the slide rail plate (501) is installed with a lower A screw motor (503), the output shaft of the lower screw motor (503) is connected with a lower screw (504), and the lower screw (504) is connected to a sliding base (502) through a screw hole, and the sliding base ( 502) A collection box (505) is welded on the top, and an auger (506) is installed through the bottom of the collection box (505), and a feeding elbow (507) is connected to the top of the auger (506). The bottom end of the tube (507) is slidingly sleeved with a movable tube (508), and one side of the bottom end of the movable tube (508) is connected to the third electric push rod (509), and the top end of the third electric push rod (509) is connected to the feeding An elbow (507), the bottom end of the movable pipe (508) is sleeved with a transition pipe (510), and a fixed half pipe (511) is welded on one side of the bottom end of the movable pipe (508), and the fixed half pipe ( 511) A movable half pipe (512) is hinged on one side, and an electromagnet (513) is installed in the middle of the movable half pipe (512); The third electric push rod (509) pushes the movable tube (508) to slide along the bottom of the feeding elbow (507) and approaches the top of the packaging bag. At this time, the electromagnet (513) is energized, and the movable half tube (512) is activated. Magnetize, tightly adsorb the fixed half pipe (511), the auger (506) transports the material in the collection box (505) to the movable half pipe (512) and the fixed half pipe (511), the electromagnet (513) is powered off, The material falls automatically. 5. An adjustable intelligent plastic packaging machine according to claim 4, characterized in that the lower screw motor (503), the third electric push rod (509) and the input end of the electromagnet (513) They are respectively electrically connected to the output terminals of the external power supply, and the longitudinal section of the collection box (505) is a right triangle. 6. An adjustable intelligent plastic packaging machine according to claim 4, characterized in that, the fixed half pipe (511) and the movable half pipe (512) have the same size, and the movable half pipe (512) The sides are right triangles. 7. An adjustable intelligent plastic packaging machine according to claim 1, characterized in that the conveyor belt (2) is equipped with an anti-slip limit assembly (6), and the anti-slip limit assembly (6) Including negative pressure holes (601); Negative pressure holes (601) are evenly opened on the outside of the conveyor belt (2), and an anti-slip ring (602) is bonded to the top surface of the conveyor belt (2) at the edge of the negative pressure hole (601). (2) A negative pressure frame (603) is installed inside, and the top of the negative pressure frame (603) is symmetrically rotated and inlaid with a contact roller (604), and the frame (1) is installed through it near the negative pressure frame (603) There is an exhaust pipe (605), and one end of the exhaust pipe (605) is connected to a second vacuum pump (606); The support box (607) is evenly installed on the top surface of the conveyor belt (2), the top surface of the support box (607) is provided with an adsorption hole (608), and the two ends of the support box (607) are installed with clips through spring hinges. Holding block (609), the two clamping blocks (609) are respectively connected to the two ends of the clamping rod (610), the middle part of the clamping block (609) is welded with a docking block (611), and the docking block ( One side of 611) is connected with a butt joint (612), the butt joint (612) is welded to one end of the torsion bar (613), and the frame (1) is provided with a rotation hole (614) corresponding to the torsion bar (613), The end of the torsion rod (613) away from the docking pipe (612) is rotated and connected to the lower connecting plate (615); the end of the lower connecting plate (615) is equipped with a torsion motor (616), and the output shaft of the torsion motor (616) is connected to Torsion rod (613), the fourth electric push rod (617) is installed on the other end of the lower connecting plate (615), and the extended end of the fourth electric pushing rod (617) penetrates the lower connecting plate (615) and connects the machine rack(1); When the negative pressure frame (603) and the negative pressure hole (601) coincide, the fourth electric push rod (617) pushes the lower connecting plate (615) and the torsion rod (613) to move simultaneously, and the docking block (611) and the docking tube (612) docking, the twisting motor (616) drives the clamping block (609) to rotate, the second vacuum pump (606) reduces the air pressure in the negative pressure frame (603) and the support box (607) through the exhaust pipe (605), and the negative pressure The pressure hole (601) absorbs the middle of the packaging bag, the adsorption hole (608) absorbs the opening of the packaging bag, the fourth electric push rod (617) resets, and the clamping rod (610) resets and clamps the packaging bag under the action of the torsion spring The bag mouth, the packaging bag moves to the vacuum heat sealing place with the movement of the conveyor belt (2). 8. An adjustable intelligent plastic packaging machine according to claim 7, characterized in that, the central axis of the clamping rod (610) is parallel to the side of the support box (607), and the support box (607) The top surface is rounded on both sides. 9. An adjustable intelligent plastic packaging machine according to claim 7, characterized in that the input ends of the second vacuum pump (606), the twisting motor (616) and the fourth electric push rod (617) are respectively It is electrically connected with the output end of the external power supply, and the diameter of the rotating hole (614) is equal to the diameter of the torsion rod (613). 10. An adjustable intelligent plastic packaging machine according to claim 7, characterized in that, the docking block (611) is a hexagonal prism, and the docking pipe (612) fits into the docking block (611).

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