Disclosure of Invention
In order to overcome the defects of the background technology, the invention provides the high-speed liquid material packaging machine with good practicability and accurate filling and the filling device thereof.
The invention adopts the technical scheme that the filling device of the high-speed liquid material packaging machine comprises a frame and further comprises:
the charging barrel is fixedly arranged at the top end of the rack;
The first rotary table rotates around the circle center and is positioned below the charging barrel;
the quantitative output mechanisms are vertically arranged on the first rotary table along the circumferential direction and are communicated with the charging barrel through a guide pipe, and each quantitative output mechanism is provided with a switch piece;
the first stirring assembly and the second stirring assembly are respectively arranged at the two sides of the first rotary table, and the height positions of the first stirring assembly and the second stirring assembly correspond to the switch piece;
The first rotating disc rotates to drive the quantitative output mechanism to revolve around the circle center of the first rotating disc, and each switch piece is provided with a first state of touching the first stirring assembly to open the quantitative output mechanism and discharge materials in the rotating process and a second state of touching the second stirring assembly to close the quantitative output mechanism and stop discharging.
The quantitative output mechanism comprises:
the piston cylinder is internally provided with a piston piece which can lift up and down;
the three-way valve core is rotatably arranged in the piston cylinder, and the lower end of the three-way valve core extends out of the piston cylinder and is fixedly connected with the switch piece;
The circumferential outer wall of the piston cylinder is provided with a first feeding hole and a first discharging hole which are respectively connected with the guide pipe;
the three-way valve core is arranged in a hollow way, and the side wall of the three-way valve core is provided with a second feeding hole corresponding to the first feeding hole and a second discharging hole corresponding to the first discharging hole;
The first feed hole is in communication with the second feed hole when the switch member is in the second state, the first discharge hole is not in communication with the second feed hole, and the piston member moves upward to draw material into the piston barrel through the first feed hole and the second feed hole, the first discharge hole is in communication with the second feed hole when the switch member is in the first state, the first feed hole is not in communication with the second feed hole, and the piston member moves downward to discharge the piston barrel through the first discharge hole and the second discharge hole.
The frame comprises a plurality of upright posts which are positioned outside the first rotating disc and used for the first stirring component and the second stirring component, and the switch piece is provided with a first stirring rod part corresponding to the first stirring component and a second stirring rod part corresponding to the second stirring component in the horizontal direction.
The first toggle assembly includes:
The first mounting seat is fixedly mounted on the upright post and positioned at the outer side of the first rotating disc;
the first toggle plate is horizontally arranged on the first mounting seat, and one end of the first toggle plate is hinged with the first mounting seat;
the first driving piece is arranged on the first mounting seat, and the output end of the first driving piece is hinged with the other end of the first toggle plate;
the first toggle plate is provided with a bevel part on one side facing the switch piece, and the first rotary plate drives the switch piece to rotate and contacts with the first toggle rod part when passing through the first toggle plate, so that the switch piece rotates to be in a first state.
The second toggle assembly includes:
the second mounting seat is fixedly mounted on the upright post and extends into the inner side of the first rotary table, and is provided with a mounting column and a proximity switch;
The second toggle plate is horizontally arranged on the second installation seat, and one end of the second toggle plate is hinged with the second installation seat;
the second toggle plate is hinged with a connecting rod penetrating through the mounting column, an elastic piece abutting against the mounting column is sleeved on the connecting rod, and a limit nut is arranged at one end of the connecting rod penetrating through the mounting column;
the second toggle plate is provided with an arc surface part on one side facing the switch piece, and the first rotating disc drives the switch piece to rotate and contacts with the second toggle rod part when passing through the second toggle plate, so that the switch piece rotates to be in a second state.
Still include adjustment mechanism, adjustment mechanism includes:
The second turntable is positioned above the first turntable and is obliquely arranged;
a sleeve fixedly installed on the frame and passing through a central position of the first rotating disc;
The upper end of the swinging component is hinged to the upper end of the sleeve, and the upper end of the swinging component is rotationally connected with the second turntable;
The upper end of each piston piece is movably connected with the second rotary table;
the swinging component drives the second turntable to change the inclination angle so as to adjust the longitudinal height of each piston piece.
The swing assembly includes:
The third mounting seat is fixedly mounted at the upper end of the sleeve;
the upper end of the swinging shaft is hinged to the third mounting seat, and the top end of the swinging shaft is provided with a connecting disc;
The second driving piece is arranged on the frame and is in linkage connection with the bottom end of the swinging shaft;
the outer circumference of the connecting disc is in sleeve joint fit and rotation fit with the inner circumference of the second rotary disc;
And an eccentric wheel for driving the swinging shaft to swing is arranged at the output end of the second driving part, and an articulated arm for connecting the eccentric wheel with the bottom end of the swinging shaft is arranged between the eccentric wheel and the bottom end of the swinging shaft.
The bottom end of the frame is provided with a fourth installation seat for transversely installing the second driving piece, the fourth installation seat is provided with a strip-shaped hole for adjusting the transverse installation position of the fourth installation seat so as to adjust the initial inclination angle of the swinging shaft, and a bolt fixedly connected with the bottom end of the frame is installed in the strip-shaped hole;
And a bearing is arranged between the outer circumference of the connecting disc and the inner circumference of the second turntable.
The connecting assembly is arranged between the first turntable and the second turntable and comprises a connecting seat fixedly arranged on the upper surface of the first turntable, a universal base fixedly arranged on the lower surface of the second turntable and a connecting rod for hinging the connecting seat and the universal base.
The invention also has another technical scheme that the high-speed liquid material packaging machine comprises a film placing device, a packaging bag forming device, a longitudinal sealing device, a filling device, a sealing device, a shearing device, a bag conveying device and a finished product output device which are respectively arranged on a frame and are sequentially arranged along the conveying direction of packaging materials.
The filling device has the advantages that the filling process of liquid material packaging can be automatically completed, the filling quantity precision can be finely adjusted in the running process of equipment, due to the fact that the inclination design of an adjusting mechanism, the communication state conversion of the piston cylinder and the three-way valve core and the matching of the first stirring component and the second stirring component and the switch component are adopted, after quantitative materials are extracted from the piston component each time, the first stirring component opens the switch component to convert the communication state of the piston cylinder and the three-way valve core, the piston component discharges the materials into a packaging bag below through the guide pipe and the charging head, after the materials are discharged, the second stirring component closes the switch component to convert the communication state of the three-way valve core and the piston cylinder, the piston component extracts the quantitative materials again to fill the piston cylinder, and the quantitative materials are circularly and reciprocally output, and the filling device has the advantages of being good in practicability and accurate in filling.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
As shown in the figure, a filling device of a high-speed liquid material packaging machine comprises a frame 1, and further comprises:
A cylinder 51 fixedly installed at the top end of the frame 1;
A first rotary disk 52 which rotates around the center of a circle and is positioned below the cartridge 51;
A plurality of quantitative output mechanisms 53 which are vertically installed on the first turntable 52 along the circumferential direction and are communicated with the charging barrel 51 through a conduit, each quantitative output mechanism 53 being provided with a switch member 54;
the first poking component 55 and the second poking component 56 are respectively arranged at two sides of the first rotating disc 52, and the height positions of the first poking component and the second poking component correspond to the switch piece 54;
the filling device of the technical scheme can automatically complete the filling process of liquid material packaging and can finely adjust the filling quantity precision in the running process of the equipment, and the filling device has the advantages of good practicability and accurate filling performance because the inclination design of the regulating mechanism, the communication state conversion of the piston cylinder and the three-way valve core, the first stirring component and the second stirring component are matched with the switch piece, the switch piece is opened by the first stirring component after the piston piece extracts the quantitative material each time, the communication state of the piston cylinder and the three-way valve core is converted, the material is discharged to a packaging bag below by the piston piece through the guide pipe and the charging head, and the switch piece is closed by the second stirring component after the material is discharged, the communication state of the three-way valve core and the piston cylinder is converted, the piston piece extracts the quantitative material again and fills the piston cylinder, and the quantitative material is circularly and reciprocally outputted.
The quantitative output mechanism 53 includes:
a piston cylinder 531 having a piston member 532 therein;
a three-way valve core 533 rotatably installed in the piston cylinder 531 and having a lower end extending out of the piston cylinder 531 to be fixedly connected with the switch 54;
the circumferential outer wall of the piston cylinder 531 is provided with a first feeding hole 5311 and a first discharging hole 5312 which are respectively connected with a guide pipe;
The three-way valve core 533 is arranged in a hollow manner, and the side wall of the three-way valve core 533 is provided with a second feeding hole 5331 corresponding to the first feeding hole 5311 and a second discharging hole 5332 corresponding to the first discharging hole 5312;
The first and second feed holes 5311, 5331 are not in communication when the switch member 54 is in the second state and the first and second discharge holes 5312, 5332 are not in communication and the piston member 532 moves upwardly through the first and second feed holes 5311, 5331 to draw material into the piston cylinder 531, and the first and second discharge holes 5312, 5332 are in communication when the switch member 54 is in the first state and the first and second feed holes 5311, 5331 are not in communication and the piston member 532 moves downwardly through the first and second discharge holes 5312, 5332 to exit the piston cylinder 531. When the piston moves upwards to fill the piston cylinder, the first feeding hole 5311 and the second feeding hole 5331 are in a communicating state, when the piston moves to the top end, the piston cylinder is filled with materials, then the switch piece is rotated to enable the first discharging hole 5312 and the second discharging hole 5332 to be in a communicating state, the first feeding hole 5311 and the second feeding hole 5331 are in a closing state, at the moment, the materials are discharged into the packaging bag below through the first discharging hole 5312 and the second discharging hole 5332 by the downward movement of the piston, because the moving stroke of each piston is the same under the condition that the inclination angle of the second turntable is unchanged, and the capacity of each piston cylinder is the same, so the material volume discharged to the packaging bag every time is the same.
In addition, in this embodiment, pipe joints for connecting the first discharge hole 5312 and the conduit 534 and connecting the first feed hole 5311 and the conduit 534 are respectively disposed between the first discharge hole 5312 and the conduit 534, the first feed hole is connected with the feed cylinder through the conduit, and the first discharge hole is connected with the feed head of the corresponding packaging bag through the conduit.
The frame 1 comprises a plurality of upright posts 11 positioned outside the first rotary table 52 and used for the first stirring assembly 55 and the second stirring assembly 56, the switch piece 54 is horizontally provided with a first stirring rod portion 541 corresponding to the first stirring assembly 55 and a second stirring rod portion 542 corresponding to the second stirring assembly 56, the first rotary table rotates and drives each piston cylinder to rotate around the circle center, when passing through the first stirring rod assembly, the first stirring rod assembly contacts the first stirring rod portion to enable the switch piece to rotate, so that the first discharging hole 5312 is communicated with the second discharging hole 5332, and the first discharging hole and the second discharging hole are not communicated, and when the piston cylinders rotate through the second stirring rod assembly, the second stirring rod assembly contacts the second stirring rod portion to enable the switch piece to rotate, so that the first feeding hole 5311 is communicated with the second feeding hole 5331, and the first discharging hole 5312 is not communicated with the second discharging hole 5332.
The first toggle assembly 55 includes:
a first mounting seat 551 fixedly mounted on the upright 11 and located outside the first rotating disc 52;
a first toggle plate 552 horizontally mounted on the first mount 551 and having one end hinged to the first mount 551;
a first driving part 553, which is mounted on the first mounting seat 551 and has an output end hinged to the other end of the first toggle plate 552;
The first toggle plate 552 is provided with a bevel portion 554 on one side facing the switch member 54, the first turntable 52 drives the switch member 54 to rotate, and when passing through the first toggle plate 552, the bevel portion 554 contacts with the first toggle rod portion 541 and rotates the switch member 54 to a first state, the first turntable rotates to drive the piston cylinder to rotate, the bevel portion 554 is located in a movement travel range of the switch member, and the switch member below the piston cylinder contacts with the bevel portion 554 to be stressed so as to rotate the switch member.
The first driving member can drive the first toggle plate to move, so that the first toggle plate swings around the hinge point, and therefore the inclination angle of the inclined surface 554 is adjusted, and the controllability of opening the switch member and not opening the switch member is achieved.
The second toggle assembly 56 includes:
A second mounting seat 561 fixedly mounted on the upright 11 and extending into the inner side of the first rotary plate 52 and provided with a mounting column 562 and a proximity switch 568;
a second toggle plate 563 horizontally installed on the second installation base 561 and having one end hinged with the second installation base 561;
A connecting rod 564 penetrating through the mounting column 562 is hinged on the second toggle plate 563, an elastic piece 565 abutting against the mounting column 562 is sleeved on the connecting rod 564, and a limit nut 566 is arranged at one end of the connecting rod 564 penetrating through the mounting column 562;
The second toggle plate 563 is provided with an arc surface 567 on one side facing the switch member 54, the first turntable 52 drives the switch member 54 to rotate and when passing through the second toggle plate 563, the arc surface 567 contacts with the second toggle rod 542 to rotate the switch member 54 into a second state, the first turntable rotates to drive the piston cylinder to rotate, the arc surface is located in a movement travel range of the switch member, the switch member below the piston cylinder contacts with the arc surface to be stressed so as to rotate the switch member, wherein the elastic member provides a pretightening force for the second toggle plate to always contact with the switch member, in addition, the second toggle plate is of a hinged structure, if the switch member is blocked and can not rotate, the second toggle plate can swing to protect the switch member for protecting equipment, and the limit nut limits the second toggle plate.
And the second mounting seat is provided with a proximity switch, and the operation of the equipment is stopped to protect the equipment every time the limit nut moves to the monitoring range of the proximity switch.
Also included is an adjustment mechanism 57, the adjustment mechanism 57 comprising:
A second turntable 571, which is located above the first turntable 52 and is disposed obliquely;
A sleeve 572 fixedly mounted on the frame 1 and passing through a central position of the first rotary disc 52;
the upper end of the swinging assembly is hinged to the upper end of the sleeve 572, and the upper end of the swinging assembly is rotatably connected with the second turntable 571;
The upper end of each piston member 532 is movably connected with the second turntable 571;
The swinging assembly drives the second turntable 571 to change the inclination angle so as to adjust the longitudinal height of each piston member 532, and the adjusting mechanism can adjust the inclination when the quantitative output mechanism rotates.
The swing assembly includes:
a third mounting seat 573 fixedly mounted on the upper end of the sleeve 572;
A swing shaft 574, the upper end of which is hinged to the third mounting seat 573, and the top end of which is provided with a connecting disc 575;
a second driving member 576 mounted on the frame 1 and coupled to a bottom end of the swing shaft 574;
the outer circumference of the connecting disc 575 and the inner circumference of the second turntable 571 are in sleeve joint fit and rotation fit;
The output end of the second driving member 576 is provided with an eccentric 577 for driving the oscillating shaft 574 to perform an oscillating motion, and an articulated arm 578 for connecting the eccentric 577 and the bottom end of the oscillating shaft 574 is provided between them.
A fourth mounting seat 579 for transversely mounting the second driving piece is arranged at the bottom end of the frame 1, a strip-shaped hole 5791 for adjusting the transverse mounting position of the fourth mounting seat 579 so as to adjust the initial inclination angle of the swinging shaft 574 is arranged on the fourth mounting seat 579, and a bolt 5792 fixedly connected with the bottom end of the frame 1 is arranged in the strip-shaped hole 5791;
a bearing 570 is arranged between the outer circumference of the connecting disc 575 and the inner circumference of the second turntable 571;
The swing shaft in the embodiment is connected with the eccentric wheel through the hinge arm, the eccentric wheel is arranged on the fourth installation seat, the installation position of the fourth installation seat determines the initial inclination angle of the swing shaft, therefore, when the equipment is installed, the installation position of the fourth installation seat can be adjusted through the strip-shaped hole, so that the inclination angle of the swing shaft is roughly adjusted;
The second turntable rotates synchronously with the first turntable and is driven to rotate by a connecting component on the first turntable.
The bearing between the second turntable and the connecting disc ensures the relative rotation of the second turntable and the connecting disc, and the swinging shaft swings to change the inclination angle of the connecting disc in the horizontal direction, so that the inclination angle of the second turntable is driven to change.
And the straight line where the first stirring component and the second stirring component are positioned is parallel to the central symmetry line of the second turntable, the stroke of the piston cylinder from the first stirring component to the second stirring component is to discharge the packaging bag, the stroke corresponds to the rotation from the high point position of the inclination of the second turntable to the low point position, the stroke of the piston cylinder from the second stirring component to the first stirring component is to feed the piston cylinder, and the stroke corresponds to the rotation from the low point position of the inclination of the second turntable to the high point position.
The first turntable and the second turntable are provided with a connecting assembly for connecting the first turntable and the second turntable, the connecting assembly comprises a connecting seat 521 fixedly arranged on the upper surface of the first turntable, a universal base 522 fixedly arranged on the lower surface of the second turntable and a connecting rod 523 hinged to the connecting seat and the universal base, the first turntable rotates and drives the second turntable to synchronously rotate through the connecting assembly, and in addition, along with the adjustment of the inclination angle of the second turntable, the included angle between the connecting rod 523 and the universal base 522 also changes.
The first rotating disc in the embodiment is in linkage connection with the longitudinal sealing device below, a motor and a gear transmission mechanism for driving the longitudinal sealing device to rotate are arranged at the bottom of the frame, the first rotating disc also synchronously rotates, and when the first rotating disc rotates, the quantitative output mechanism is also driven to rotate, and the first rotating disc and the second rotating disc synchronously rotate through a connecting assembly for connecting the first rotating disc and the second rotating disc.
The invention also has another technical scheme that:
The utility model provides a high-speed liquid material packagine machine, includes that install respectively on frame 1 and along packaging material's direction of delivery setting gradually put membrane device 2, wrapping bag forming device 3, indulge sealing device 4, as above filling device, closing device 6, shearing mechanism 7, send bagging apparatus 8 and finished product output device 9, holistic packagine machine also has all functions of above-mentioned filling device.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
It should be understood by those skilled in the art that although the present invention has been described in terms of the foregoing specific embodiments, the inventive concepts are not limited to the present invention, and any modification that uses the inventive concepts will fall within the scope of the claims.