CN216995028U - Sealing mechanism of gas replacement turntable device of packaging machine - Google Patents
Sealing mechanism of gas replacement turntable device of packaging machine Download PDFInfo
- Publication number
- CN216995028U CN216995028U CN202220477036.9U CN202220477036U CN216995028U CN 216995028 U CN216995028 U CN 216995028U CN 202220477036 U CN202220477036 U CN 202220477036U CN 216995028 U CN216995028 U CN 216995028U
- Authority
- CN
- China
- Prior art keywords
- sealing plate
- moving
- gas replacement
- rear sealing
- shrouding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Vacuum Packaging (AREA)
Abstract
The utility model discloses a sealing mechanism of a gas replacement turntable device of a packaging machine, which relates to the field of packaging machines and comprises a rear sealing plate, a front sealing plate and a transmission mechanism, wherein the rear sealing plate and the front sealing plate correspond to each other and are close to each other for clamping an external insertion tube inserted between the rear sealing plate and the front sealing plate; preceding shrouding one end with the drive mechanism linkage is connected, back shrouding with the drive mechanism linkage is connected, have after the drive mechanism atress drive preceding shrouding along horizontal plane swing in and drive the first action that the back shrouding is close to preceding shrouding to and drive preceding shrouding along horizontal plane swing outward and drive the second action that the preceding shrouding was kept away from to the back shrouding. The utility model has the advantages of good working stability and improved gas replacement efficiency.
Description
Technical Field
The utility model relates to the field of packaging machines, in particular to a sealing mechanism of a gas replacement turntable device of a packaging machine.
Background
The gaseous replacement carousel device of current packagine machine is generally through pressing from both sides the bag machine and press from both sides the operation of opening and closing two with the wrapping bag sack, the intubate of gaseous replacement mechanism is driven by actuating mechanism and is carried out the up-and-down motion, thereby the completion is inserted and is carried out gaseous replacement work and gaseous replacement and extract in the wrapping bag after accomplishing, heat-seal sack work after the completion, but this kind of structure has a problem and just the wrapping bag carries out the sack that gaseous replacement is not sealed complete, gaseous in the sack can not replace completely forever, consequently need to design a airtight mechanism promptly and guarantee the efficiency of gaseous replacement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the background art, the utility model provides the sealing mechanism of the gas replacement turntable device of the packaging machine, which has good working stability and improves the gas replacement efficiency.
The technical scheme adopted by the utility model is as follows: a sealing mechanism of a gas replacement turntable device of a packaging machine comprises a rear sealing plate, a front sealing plate and a transmission mechanism, wherein the rear sealing plate and the front sealing plate correspond to each other and are close to each other for clamping an external insertion tube inserted between the rear sealing plate and the front sealing plate; preceding shrouding one end with the drive mechanism linkage is connected, back shrouding with the drive mechanism linkage is connected, have after the drive mechanism atress and drive preceding shrouding along the horizontal plane swing inwards and drive the first action that the back shrouding is close to preceding shrouding to and drive preceding shrouding along the horizontal plane swing outwards and drive the second action that the preceding shrouding was kept away from to the back shrouding.
The rear sealing plate is driven by the transmission mechanism to swing so as to be close to and far away from the front sealing plate.
The rear sealing plate is fixedly connected with the transmission mechanism, and the rear sealing plate is driven by the transmission mechanism to linearly translate so as to be close to and far away from the front sealing plate.
The rotary table is characterized by further comprising a rotary table, a plurality of groups of sub-clamp mechanisms are arranged in the circumferential direction of the rotary table, and the front sealing plate and the rear sealing plate are respectively installed on the sub-clamp mechanisms in a rotating mode.
The front sealing plate and the rear sealing plate are respectively rotatably installed on the rotary plate, and the avoidance groove for the movement of the rear sealing plate and the transmission mechanism is formed in the outer circumference of the rotary plate.
The transmission mechanism includes:
the moving assembly is movably arranged on the turntable;
a first linkage rod for connecting the moving assembly and the front sealing plate in a hinged mode is arranged between the moving assembly and the front sealing plate, and a second linkage rod for connecting the moving assembly and the rear sealing plate in a hinged mode is arranged between the moving assembly and the rear sealing plate.
Drive mechanism includes the second installing support of movable mounting on the carousel: a third linkage rod for connecting the second mounting bracket and the front sealing plate in a hinged mode is arranged between the second mounting bracket and the front sealing plate, and a fourth linkage rod for connecting the second mounting bracket and the rear sealing plate in a hinged mode is arranged between the second mounting bracket and the rear sealing plate; and a second stressed roller is installed at one end of the second installation bracket.
The transmission mechanism comprises a third mounting bracket and a fourth mounting bracket which are movably mounted on the turntable, a fifth linkage rod which is hinged with the third mounting bracket and the front sealing plate is arranged between the third mounting bracket and the front sealing plate, and a sixth linkage rod which is hinged with the fourth mounting bracket and the rear sealing plate is arranged between the fourth mounting bracket and the rear sealing plate; and one end of each of the third mounting bracket and the fourth mounting bracket is respectively provided with a third stressed roller.
The transmission mechanism includes:
the moving assembly is movably arranged on the turntable;
a seventh linkage rod is arranged between the moving assembly and the front sealing plate and is connected with the moving assembly and the front sealing plate in a hinged mode, and the moving assembly is fixedly connected with the rear sealing plate.
The transmission mechanism includes:
the moving assemblies are arranged in two groups in parallel and are respectively and movably mounted on the turntable;
an eighth linkage rod which is hinged with the moving assemblies is arranged between one group of moving assemblies and the front sealing plate, and a ninth linkage rod which is hinged with the moving assemblies is arranged between the other group of moving assemblies and the rear sealing plate.
The transmission mechanism includes:
the moving assemblies are arranged in two groups in parallel and are respectively and movably mounted on the turntable;
a tenth linkage rod for connecting the moving assemblies in a hinged mode is arranged between one group of moving assemblies and the front sealing plate, and the other group of moving assemblies is fixedly connected with the rear sealing plate.
The moving assembly includes:
the mounting plate is fixedly mounted on the rotary table;
the third moving shaft is horizontally arranged and is installed on the installation plate in a sliding mode;
a fifth mounting bracket fixedly mounted to a front end of the third moving shaft;
the epaxial cover of third removal is equipped with the first elastic component that both ends contradict mounting panel and fifth installing support respectively, first atress roller is installed to the end of third removal axle.
The front sealing plate comprises a connecting part in linkage connection with the transmission mechanism, a main body part corresponding to the rear sealing plate and a fulcrum part, and the main body part and the connecting part are respectively located on two sides of the fulcrum part.
The transmission mechanism includes:
the first moving shaft and the second moving shaft are arranged in parallel and relatively slide;
the mounting frame is fixedly arranged at the front end of the second movable shaft, and a first support rod for rotatably mounting one end of the front sealing plate and a second support rod for limiting the other end of the front sealing plate extend out of the front two sides of the mounting frame;
the rear sealing plate is fixedly arranged at the front end of the first moving shaft;
the front end of the first supporting rod is provided with a rotating seat which is rotatably installed, a third supporting rod for installing a front sealing plate extends in the circumferential direction of the rotating seat, and the front surface of the third supporting rod is provided with a fourth stressed roller which is horizontally installed.
The positioning plate fixedly connected with the first supporting rod is arranged below the rotating seat, a plurality of positioning grooves and limiting columns are arranged on the positioning plate at intervals, an up-and-down through mounting hole is formed in the rotating seat, a blocking bolt, a second elastic piece and a steel ball are sequentially arranged in the mounting hole from top to bottom, and the steel ball has a first state entering the positioning grooves under the action of the second elastic piece and a second state separating from the positioning grooves and rolling on the upper surface of the positioning plate in the rotating process of the rotating seat.
First removal axle and second remove epaxial be equipped with the two first guide holder of complex that slides, first guide holder is fixed to be set up, first removal epaxial be equipped with slide installation and fixed mounting remove the second guide holder of axle rear end at the second, second guide holder the place ahead be equipped with first removal axle fixed connection and remove the axle complex third guide holder that slides with the second, first guide holder is located second guide holder the place ahead, the back shrouding with third guide holder fixed connection.
The terminal of first removal axle is equipped with fixed mounting's erection support, the last first rolling member that is equipped with of erection support, be equipped with the second rolling member on the second guide holder, be equipped with the first piece that resets of conflict the two between second guide holder and the first guide holder, be equipped with the second of conflict the two between third guide holder and the first guide holder and reset the piece.
And the front sealing plate and the rear sealing plate form an opening avoiding the insertion tube after being closed.
The front sealing plate or the rear sealing plate or the front sealing plate and the rear sealing plate are provided with sealing elements which can be extruded by the insertion tube so as to form an avoidance space.
The edge position of preceding shrouding is equipped with first lug, the edge position of back shrouding is equipped with the second lug that sets up with first lug is relative, the quantity of first lug and second lug all is two respectively, and the width size looks adaptation of distance between two first lugs and intubate.
The beneficial effects of the utility model are: the shrouding is the swing motion on the horizontal plane before drive mechanism atress among this technical scheme, and back shrouding is close to and keeps away from under drive mechanism's drive preceding shrouding is in when being close to the action, and preceding shrouding and back shrouding are parallel to each other and carry out gas replacement with the wrapping bag sack that has inserted the intubate, and the in-process of gas replacement has the proportion that greatly reduced outside air got into, improves the advantage of gas replacement efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a sealing mechanism of a gas replacement turntable device of a packaging machine according to an embodiment of the utility model.
Fig. 2 is a schematic diagram of a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an implementation of the first installation mode two.
Fig. 4 is a schematic diagram of an embodiment.
Fig. 5 is a schematic structural diagram of the second embodiment.
Fig. 6 is a schematic structural view of the rear sealing plate, the front sealing plate and the transmission mechanism in the second embodiment.
FIG. 7 is a schematic view of the front and rear closure plates with openings therein.
Fig. 8 is a schematic structural diagram of the third embodiment.
Fig. 9 is a schematic structural view of the rear sealing plate, the front sealing plate and the transmission mechanism in the third embodiment.
Fig. 10 is a schematic structural diagram of a fifth embodiment.
Fig. 11 is a schematic structural diagram of the fourth embodiment.
Fig. 12 is a schematic structural view of the sixth embodiment.
Fig. 13 is a schematic structural diagram of the seventh embodiment.
Fig. 14 is a schematic structural view of a rotating base in the seventh embodiment.
Detailed Description
The embodiments of the utility model will be further described with reference to the accompanying drawings:
as shown in the figures, the sealing mechanism of the gas replacement turntable device of the packaging machine comprises a rear sealing plate 2, a front sealing plate 3 and a transmission mechanism 4, wherein the rear sealing plate 2 and the front sealing plate 3 are mutually corresponding and close to each other for clamping an external insertion tube 11 inserted between the two; one end of the front sealing plate 3 is in linkage connection with the transmission mechanism 4, the rear sealing plate 2 is in linkage connection with the transmission mechanism 4, and the transmission mechanism 4 is provided with a first action of driving the front sealing plate 3 to swing inwards along a horizontal plane and driving the rear sealing plate 2 to be close to the front sealing plate 3 and a second action of driving the front sealing plate 3 to swing outwards along the horizontal plane and driving the rear sealing plate 2 to be far away from the front sealing plate 3 after being stressed; the shrouding is the swing motion on the horizontal plane before drive mechanism atress among this technical scheme, and back shrouding is close to and keeps away from under drive mechanism's drive preceding shrouding is in when being close to the action, and preceding shrouding and back shrouding are parallel to each other and carry out gas replacement with the wrapping bag sack that has inserted the intubate, and the in-process of gas replacement has the proportion that greatly reduced outside air got into, improves the advantage of gas replacement efficiency.
In the technical scheme, the rear sealing plate has two motion modes, wherein the first mode is that the rear sealing plate 2 swings under the drive of a transmission mechanism 4 so as to be close to and far away from the front sealing plate 3;
after the rear sealing plate adopts the first motion form, the transmission mechanism comprises the following embodiments;
the first embodiment is as follows: as shown in fig. 2 and 4
The transmission mechanism 4 includes:
a moving assembly 47 movably mounted on the turntable 1;
a first linkage rod 411 which is hinged and connected with the moving component 47 and the front sealing plate 3 is arranged between the moving component 47 and the rear sealing plate 2, and a second linkage rod 412 which is hinged and connected with the moving component 47 and the rear sealing plate 2 is arranged between the moving component 47 and the rear sealing plate 2.
The moving assembly in the first embodiment moves back and forth linearly, and the front sealing plate and the rear sealing plate are driven to swing in the opposite direction and away from each other through the first linkage rod and the second linkage rod, so that the insertion tube is clamped.
Example two: as shown in figure 6 of the drawings,
the transmission mechanism 4 comprises a second mounting bracket 421 movably mounted on the turntable 1: a third linkage rod 422 which is hinged and connected with the second mounting bracket 421 and the front sealing plate 3 is arranged between the second mounting bracket 421 and the rear sealing plate 2, and a fourth linkage rod 423 which is hinged and connected with the second mounting bracket 421 and the rear sealing plate 2 is arranged between the second mounting bracket 421 and the rear sealing plate 2; a second force-bearing roller 424 is mounted at one end of the second mounting bracket 421.
In the second embodiment, when the second stressed roller on the second mounting bracket is acted by an external force, the second mounting bracket rotates, and one end of the second mounting bracket, which is far away from the second stressed roller, transmits the acting force to the front sealing plate and the rear sealing plate through the third linkage rod 422 and the fourth linkage rod 423 to enable the front sealing plate and the rear sealing plate to swing in opposite directions and away from each other, so that the cannula is clamped.
Example three: as shown in figure 9 of the drawings,
the transmission mechanism 4 comprises a third mounting bracket 431 and a fourth mounting bracket 432 which are movably mounted on the turntable 1, a fifth linkage rod 433 which is hinged and connected with the third mounting bracket 431 and the front sealing plate 3 is arranged between the third mounting bracket 431 and the front sealing plate 3, and a sixth linkage rod 434 which is hinged and connected with the fourth mounting bracket 432 and the rear sealing plate 2 is arranged between the fourth mounting bracket 432 and the rear sealing plate 2; the third force-bearing roller 435 is mounted at one end of each of the third mounting bracket 431 and the fourth mounting bracket 432, and the principle of the third embodiment is the same as that of the second embodiment, except that the second embodiment is a single power source for applying force to the second force-bearing roller, and the third embodiment is a double power source for applying force to the third force-bearing roller 435 on each of the third mounting bracket 431 and the fourth mounting bracket 432.
Example four:
the transmission mechanism 4 includes: as shown in figure 11 of the drawings,
the moving assemblies 47 are arranged in two groups in parallel and are respectively and movably mounted on the turntable 1;
an eighth linkage rod 451 which is hinged with the front sealing plate 3 is arranged between one group of the moving components 47 and the rear sealing plate 2, and a ninth linkage rod 452 which is hinged with the front sealing plate and the rear sealing plate is arranged between the other group of the moving components 47 and the rear sealing plate 2; the working principle of the embodiment is the same as that of the first embodiment, and the difference is that the first embodiment applies acting force to the first linkage rod and the second linkage rod by a single power source, so that the action of the front sealing plate and the action of the rear sealing plate are necessarily performed synchronously, while the embodiment applies acting force to the eighth linkage rod 451 and the ninth linkage rod 452 by the double power sources respectively, so that the actions of the front sealing plate and the rear sealing plate can be controlled to be performed synchronously, and the actions can also be performed asynchronously.
The second motion form of the rear closing plate is as follows: back shrouding 2 and drive mechanism 4 fixed connection, thereby back shrouding 2 carries out the straight line translation under drive mechanism 4 and realizes being close to and keeping away from preceding shrouding 3.
After the rear sealing plate adopts the second motion form, the transmission mechanism comprises the following embodiments;
example five: as shown in figure 10 of the drawings,
the transmission mechanism 4 includes:
a moving assembly 47 movably mounted on the turntable 1;
a seventh linkage rod 441 is arranged between the moving component 47 and the front sealing plate 3 for hinged connection of the moving component 47 and the front sealing plate, and the moving component 47 is fixedly connected with the rear sealing plate 2; the removal subassembly in this embodiment carries out sharp fore-and-aft movement, and it can drive back shrouding also drive preceding shrouding and be swing motion in linear displacement, and the last two realizes the package and presss from both sides the intubate and breaks away from the action of intubate.
Example six: as shown in figure 12 of the drawings,
the transmission mechanism 4 includes:
the moving assemblies 47 are arranged in two groups in parallel and are respectively and movably mounted on the turntable 1;
the tenth linkage 461 is hinged between one set of moving assembly 47 and the front sealing plate 3, and the other set of moving assembly 47 is fixed to the rear sealing plate 2, the working principle of the embodiment is the same as that of the embodiment, the difference lies in that the embodiment is driven by a single power source, the actions realized by the five sets of moving assembly 47 and the rear sealing plate 2 can only be synchronously performed, and the two power sources in the embodiment drive the rear sealing plate to perform linear motion and the front sealing plate to perform swing motion, so that the two sets of moving assembly 47 and the rear sealing plate can be synchronously performed, or asynchronously performed.
Example seven: as shown in figure 13 of the drawings, in which,
the transmission mechanism 4 includes:
a first moving axis 481 and a second moving axis 482, which are arranged in parallel and slidably relative to each other;
an installation frame 483, which is fixedly installed at the front end of the second movable shaft 482 and extends forward to two sides to form a first strut 484 for rotatably installing one end of the front sealing plate 3 and a second strut 485 for limiting the other end of the front sealing plate 3;
the rear sealing plate 2 is fixedly installed at the front end of the first moving shaft 481;
a rotating seat 486 is arranged at the front end of the first strut 484, a third strut 487 for mounting the front sealing plate 3 extends out of the rotating seat 486 in the circumferential direction, and a fourth stressed roller 488 horizontally arranged is arranged on the front surface of the third strut 487; the first moving shaft in the embodiment can drive the rear sealing plate to move forwards when moving forwards, and can drive the rear sealing plate to move backwards when moving backwards, the second moving shaft drives the front sealing plate to move backwards and forwards, so that the front sealing plate and the rear sealing plate can move close to and away from each other, before the front sealing plate moves close to each other, the front sealing plate swings inwards on a horizontal plane under the action of external force, so that the front sealing plate and the rear sealing plate are parallel to each other, and after the front sealing plate moves away from each other, the front sealing plate swings outwards on the horizontal plane under the action of external force; when being close to the action, preceding shrouding and back shrouding clip the wrapping bag sack that has inserted the intubate and carry out gas replacement, and gas replacement's in-process has the proportion that greatly reduced outside air got into, improves the advantage of gas replacement efficiency.
In the seventh embodiment, the front sealing plate 3 and the rear sealing plate 2 may be located below the sub-clip mechanism 14, or may be located above the sub-clip mechanism.
Fourth atress roller can drive the preceding shrouding on the third branch and rotate on the horizontal plane after receiving the thrust of horizontal direction, and when fourth atress roller received inward effort, preceding shrouding swung to the state parallel with back shrouding, and when fourth atress roller received outward effort, preceding shrouding swung to the state that is the contained angle with back shrouding.
A positioning disc 49 fixedly connected with the first support rod 484 is arranged below the rotating seat 486, a plurality of positioning grooves 491 and limiting columns 492 are arranged on the positioning disc 49 at intervals, a vertically through mounting hole 4861 is arranged in the rotating seat 486, a blocking bolt 4862, a second elastic member 4863 and a steel ball 4864 are arranged in the mounting hole 4861 in sequence from top to bottom, and the steel ball 4864 has a first state of entering the positioning grooves 491 under the action of the second elastic member 4863 and a second state of being separated from the positioning grooves 491 and rolling on the upper surface of the positioning disc 49 in the rotating process of the rotating seat 486; when the rotating seat rotates, the second elastic piece always pushes against the steel balls to enable the steel balls to be tightly attached to the upper surface of the positioning disc, the number of the positioning grooves is two, the steel balls enter the positioning grooves and represent the steel balls to reach the swinging limit position, and the positioning grooves play a positioning role in positioning the third supporting rod;
the number of the positioning grooves can be more than two, and the positioning grooves except the two ends can play a role in reducing the speed of the third supporting rod.
A first guide seat 61 which is matched with the first moving shaft 481 and the second moving shaft 482 in a sliding manner is arranged on the first moving shaft 481 and the second moving shaft 482, the first guide seat 61 is fixedly arranged, a second guide seat 62 which is installed in a sliding manner and is fixedly arranged at the rear end of the second moving shaft 482 is arranged on the first moving shaft 481, a third guide seat 63 which is fixedly connected with the first moving shaft 481 and is matched with the second moving shaft 482 in a sliding manner is arranged in front of the second guide seat 62, the first guide seat 61 is positioned in front of the second guide seat 62, and the rear sealing plate 2 is fixedly connected with the third guide seat 63; first guide holder, second guide holder and third guide holder play the effect of guaranteeing that first removal axle and second remove the axle and be parallel to each other respectively, improve the two precision of sliding.
A mounting support 64 fixedly mounted is arranged at the tail end of the first moving shaft 481, a first rolling element 65 is arranged on the mounting support 64, a second rolling element 66 is arranged on the second guide seat 62, a first reset element 67 which is abutted against the second guide seat 62 and the first guide seat 61 is arranged between the second guide seat 62 and the first guide seat 61, and a second reset element 68 which is abutted against the third guide seat 63 and the first guide seat 61 is arranged between the third guide seat 63 and the first guide seat 61; the driving cam is adopted in the embodiment, the first rolling piece and the second rolling piece respectively correspond to different rolling grooves of the driving cam, and the two rolling grooves are different in track, so that the first moving shaft and the second moving shaft are different in front-back movement track, and the first resetting piece and the second resetting piece improve the resetting pretightening force.
The moving component 47 in the first embodiment, the fourth embodiment, the fifth embodiment and the sixth embodiment may adopt the same structure, or may adopt different structures, and when the moving components in the above embodiments adopt the same structure, the moving component includes:
a mounting plate 471 fixedly mounted on the turntable 1;
a third moving shaft 472, which is horizontally disposed and slidably mounted on the mounting plate 471;
a fifth mounting bracket 473 fixedly mounted to the front end of the third moving shaft 472;
a first elastic member 474 is sleeved on the third moving shaft 472, two ends of the first elastic member respectively abut against the mounting plate 471 and the fifth mounting bracket 473, and a first stressed roller 475 is mounted at the tail end of the third moving shaft 472; the first stressed roller drives the third movable shaft to do linear motion after being stressed, meanwhile, the fifth mounting bracket also does linear motion, and the first elastic piece provides reset pretightening force for the third movable shaft.
The front sealing plate 3 comprises a connecting part 31 in linkage connection with the transmission mechanism, a main body part 32 corresponding to the rear sealing plate 2 and a fulcrum part 33, and the main body part 32 and the connecting part 31 are respectively positioned at two sides of the fulcrum part 33; the connecting part can be acted by external force so as to drive the main body part to swing around the fulcrum part.
In the first to sixth embodiments of the technical scheme, the front sealing plate and the rear sealing plate have two mounting modes;
the installation method is as follows: the device is characterized by further comprising a rotary table 1, wherein a plurality of groups of sub-clamp mechanisms 14 are arranged on the periphery of the rotary table 1, and the front sealing plate 3 and the rear sealing plate 2 are respectively rotatably installed on the sub-clamp mechanisms 14;
preferably, as shown in fig. 1, the sub-clamping mechanism is provided with a first bracket 12 for rotatably mounting the front sealing plate 3 and a second bracket 13 for rotatably mounting one end of the rear sealing plate 2, the sub-clamping mechanism 14 is provided with two mounting shafts 15, and the first bracket 12 and the second bracket 13 are respectively fixedly mounted on the mounting shafts 15 or the first bracket 12 and the second bracket 13 are integrally formed with the mounting shafts; the front and rear cover plates 3 and 2 in this mounting embodiment may be positioned below the sub-clip mechanism 14, as shown in fig. 1, or may be positioned above the sub-clip mechanism, not shown.
The second installation mode: still include carousel 1, preceding shrouding 3 and back shrouding 2 rotate respectively to be installed on carousel 1, the groove 18 of dodging that has supplied back shrouding 2 and the motion of drive mechanism 4 has been seted up to the outer circumference of carousel 1.
Preferably, as shown in fig. 3, a first support plate 16 for rotatably mounting the front sealing plate 3 and a second support plate 17 for rotatably mounting one end of the rear sealing plate 2 are provided on the turntable, and the first support plate 16 and the second support plate 17 are respectively fixedly mounted on the turntable 1 or the first support plate 16 and the second support plate 17 are integrally formed with the turntable; the front and rear sealing plates 3 and 2 in this mounting mode may be positioned below the sub-clip mechanism 14, not shown, or may be positioned above the sub-clip mechanism, as shown in fig. 3.
The two installation modes can be realized, and the two installation modes are different only in position.
The front sealing plate 3 and the rear sealing plate 2 form an opening 7 of an avoidance insertion pipe 11 after being closed;
the front sealing plate 3 or the rear sealing plate 2 or the front sealing plate 3 and the rear sealing plate 2 are provided with a sealing element 71, and the sealing element 71 can be pressed by the insertion tube 11 to form an avoiding space.
The mode that can dodge the intubate between all preceding shrouding of this technical scheme and the back shrouding has 3: one type is that the front sealing plate or the rear sealing plate or the front sealing plate and the rear sealing plate are provided with sealing elements, the sealing elements can be extruded by the insertion tube to form an avoiding space, and the sealing elements can enable the sealing effect of the bag opening to be better;
the second method is as follows: the front sealing plate and the rear sealing plate form an opening avoiding the insertion tube after being closed, and the opening can be arranged on any one of the front sealing plate and the rear sealing plate or both the front sealing plate and the rear sealing plate;
a more preferred third is: with opening and sealing member all set up on preceding shrouding and back shrouding, for example: 1. the opening of the front sealing plate is adopted, and the sealing element is arranged on the rear sealing plate;
2. a rear sealing plate opening is adopted, and a sealing element is arranged on a front sealing plate;
3. the shrouding all sets up the opening with back shrouding before adopting, and preceding shrouding all sets up the sealing member with back shrouding.
The sealing member mentioned above adopts flexible adhesive tape pipe, and it can install in the border position of preceding shrouding and back shrouding, also can twine the setting on preceding shrouding and back shrouding, has sealed effectual advantage.
After the insertion tube is pulled out, the packaging bag is in a closed state under the clamping of the flexible adhesive tape tube;
in addition, in the event of an accident that a bag feeding error occurs, for example, when a packaging bag is not arranged on the sub-clip mechanism and the cannula is inserted between the front sealing plate and the rear sealing plate, the cannula can be easily pulled out after the opening is formed.
To the mode of the intubate is dodged to above-mentioned third kind, the border position of preceding shrouding 3 is equipped with first lug 72, the border position of back shrouding 2 is equipped with the second lug 73 that sets up relatively with first lug 72, the quantity of first lug and second lug 73 all is two respectively, and the width dimension looks adaptation of distance and intubate 11 between two first lugs 72, if do not set up first lug and second lug, its both ends must have the gap to exist after the intubate is wrapped up by the sealing member, through setting up the gap that can the sealing member shutoff intubate both ends is eliminated in the setting of first lug and second lug.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should know that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.
Claims (20)
1. The utility model provides a packagine machine gas replacement carousel device's airtight mechanism which characterized in that: the device comprises a rear sealing plate (2), a front sealing plate (3) and a transmission mechanism (4), wherein the rear sealing plate (2) and the front sealing plate (3) correspond to each other and are close to each other for clamping an external insertion tube (11) inserted between the rear sealing plate and the front sealing plate; preceding shrouding (3) one end with drive mechanism (4) linkage is connected, back shrouding (2) with drive mechanism (4) linkage is connected, drive mechanism (4) atress back have drive preceding shrouding (3) along horizontal plane inswing and drive back shrouding (2) and be close to the first action of preceding shrouding (3) to and drive preceding shrouding (3) along horizontal plane outswing and drive the second action that preceding shrouding (3) kept away from back shrouding (2).
2. The closing mechanism of a gas replacement carousel assembly for a packaging machine according to claim 1, wherein: thereby back shrouding (2) carry out swing motion under drive mechanism (4) drive and realize being close to and keeping away from preceding shrouding (3).
3. The closing mechanism of a gas replacement carousel assembly for a packaging machine according to claim 1, wherein: back shrouding (2) and drive mechanism (4) fixed connection, thereby back shrouding (2) carry out the straight line translation under drive mechanism (4) and realize being close to and keeping away from preceding shrouding (3).
4. The closing mechanism of a gas replacement carousel assembly for a packaging machine according to claim 2, wherein: still include carousel (1), the circumference of carousel (1) is equipped with a plurality of groups sub-clamp mechanism (14), preceding shrouding (3) and back shrouding (2) rotate respectively to be installed on sub-clamp mechanism (14).
5. The closing mechanism of a gas replacement carousel assembly for a packaging machine according to claim 2, wherein: still include carousel (1), preceding shrouding (3) and back shrouding (2) rotate respectively to be installed on carousel (1), shrouding (2) and drive mechanism (4) motion dodge groove (18) after having offered the confession outside carousel (1).
6. The closing mechanism of a gas replacement carousel assembly for a packaging machine according to claim 2, wherein: the transmission mechanism (4) comprises:
a moving assembly (47) movably mounted on the turntable (1);
a first linkage rod (411) which is hinged to connect the moving assembly (47) and the front sealing plate (3) is arranged between the moving assembly (47) and the front sealing plate, and a second linkage rod (412) which is hinged to connect the moving assembly (47) and the rear sealing plate (2) is arranged between the moving assembly (47) and the rear sealing plate.
7. The closing mechanism of a gas replacement carousel apparatus for a packing machine according to claim 2, wherein: the transmission mechanism (4) comprises a second mounting bracket (421) movably mounted on the turntable (1): a third linkage rod (422) which is hinged and connected with the second mounting bracket (421) and the front sealing plate (3) is arranged between the second mounting bracket (421) and the rear sealing plate (2), and a fourth linkage rod (423) which is hinged and connected with the second mounting bracket (421) and the rear sealing plate (2) is arranged between the second mounting bracket (421) and the rear sealing plate; and a second stressed roller (424) is arranged at one end of the second mounting bracket (421).
8. The closing mechanism of a gas replacement carousel apparatus for a packing machine according to claim 2, wherein: the transmission mechanism (4) comprises a third mounting bracket (431) and a fourth mounting bracket (432) which are movably mounted on the turntable (1), a fifth linkage rod (433) which is hinged and connected with the third mounting bracket (431) and the front sealing plate (3) is arranged between the third mounting bracket (431) and the rear sealing plate (2), and a sixth linkage rod (434) which is hinged and connected with the fourth mounting bracket (432) and the rear sealing plate (2) is arranged between the fourth mounting bracket (432) and the rear sealing plate; and one ends of the third mounting bracket (431) and the fourth mounting bracket (432) are respectively provided with a third stress roller (435).
9. The closing mechanism of a gas replacement carousel assembly of a packaging machine according to claim 3, wherein: the transmission mechanism (4) comprises:
a moving assembly (47) movably mounted on the turntable (1);
a seventh linkage rod (441) is arranged between the moving component (47) and the front sealing plate (3) in a hinged connection mode, and the moving component (47) is fixedly connected with the rear sealing plate (2).
10. The closing mechanism of a gas replacement carousel assembly for a packaging machine according to claim 2, wherein: the transmission mechanism (4) comprises:
the moving assemblies (47) are arranged in two groups in parallel and are respectively and movably mounted on the turntable (1);
an eighth linkage rod (451) which is hinged with the moving assembly (47) and the front sealing plate (3) is arranged between the moving assembly (47) and the front sealing plate, and a ninth linkage rod (452) which is hinged with the moving assembly (47) and the rear sealing plate (2) is arranged between the moving assembly (47) and the rear sealing plate.
11. The closing mechanism of a gas replacement carousel assembly for a packaging machine according to claim 3, wherein: the transmission mechanism (4) comprises:
the moving assemblies (47) are arranged in two groups in parallel and are respectively movably mounted on the turntable (1);
a tenth linkage rod (461) which is hinged with the moving assembly (47) and the front sealing plate (3) is arranged between one group of the moving assemblies (47) and the rear sealing plate (2), and the other group of the moving assemblies (47) is fixedly connected with the rear sealing plate (2).
12. The closing mechanism of a gas replacement carousel unit for a packaging machine according to any one of claims 6, 9, 10 and 11, wherein: the moving assembly (47) comprises:
a mounting plate (471) fixedly mounted on the turntable (1);
a third moving shaft (472) horizontally disposed and slidably mounted on the mounting plate (471);
a fifth mounting bracket (473) fixedly mounted to a front end of the third moving shaft (472);
the third moving shaft (472) is sleeved with a first elastic piece (474) of which two ends respectively abut against the mounting plate (471) and the fifth mounting bracket (473), and the tail end of the third moving shaft (472) is provided with a first stressed roller (475).
13. The closing mechanism of the gas replacement carousel apparatus of a packaging machine according to claim 2 or 3, wherein: the front sealing plate (3) comprises a connecting part (31) in linkage connection with the transmission mechanism, a main body part (32) corresponding to the rear sealing plate (2) and a fulcrum part (33), and the main body part (32) and the connecting part (31) are respectively located on two sides of the fulcrum part (33).
14. The closing mechanism of a gas replacement carousel assembly of a packaging machine according to claim 3, wherein: the transmission mechanism (4) comprises:
a first moving axis (481) and a second moving axis (482) which are arranged in parallel and relatively slide;
the mounting frame (483) is fixedly arranged at the front end of the second movable shaft (482), and a first supporting rod (484) for rotatably mounting one end of the front sealing plate (3) and a second supporting rod (485) for limiting the other end of the front sealing plate (3) extend out of the front two sides of the mounting frame;
the rear sealing plate (2) is fixedly arranged at the front end of the first moving shaft (481);
the front end of the first strut (484) is provided with a rotating seat (486) which is installed in a rotating mode, a third strut (487) for installing the front sealing plate (3) extends out of the rotating seat (486) in the circumferential direction, and the front surface of the third strut (487) is provided with a fourth stress roller (488) which is installed horizontally.
15. The closing mechanism of a gas replacement carousel assembly for a packaging machine according to claim 14, wherein: the positioning plate (49) fixedly connected with the first supporting rod (484) is arranged below the rotating seat (486), a plurality of positioning grooves (491) and limiting columns (492) are arranged on the positioning plate (49) at intervals, an up-and-down through mounting hole (4861) is formed in the rotating seat (486), blocking bolts (4862), second elastic pieces (4863) and steel balls (4864) are sequentially arranged in the mounting hole (4861) from top to bottom, and the steel balls (4864) of the rotating seat (486) have a first state entering the positioning grooves (491) under the action of the second elastic pieces (4863) and a second state of being separated from the positioning grooves (491) and rolling on the upper surface of the positioning plate (49) in the rotating process.
16. The closing mechanism of a gas replacement carousel apparatus for a packaging machine of claim 14, wherein: the first guide holder (61) which is matched with the first moving shaft (481) in a sliding mode is arranged on the first moving shaft (482), the first guide holder (61) is fixedly arranged, the second guide holder (62) which is installed in a sliding mode and is fixedly installed at the rear end of the second moving shaft (482) is arranged on the first moving shaft (481), a third guide holder (63) which is fixedly connected with the first moving shaft (481) and is matched with the second moving shaft (482) in a sliding mode is arranged in front of the second guide holder (62), the first guide holder (61) is located in front of the second guide holder (62), and the rear sealing plate (2) is fixedly connected with the third guide holder (63).
17. The closing mechanism of a gas replacement carousel apparatus for a packaging machine of claim 16, wherein: the tail end of the first moving shaft (481) is provided with a fixedly mounted mounting support (64), a first rolling piece (65) is arranged on the mounting support (64), a second rolling piece (66) is arranged on the second guide seat (62), a first reset piece (67) which is abutted against the second guide seat (62) and the first guide seat (61) is arranged between the second guide seat (62) and the first guide seat (61), and a second reset piece (68) which is abutted against the second guide seat (63) and the first guide seat (61) is arranged between the third guide seat (63) and the first guide seat (61).
18. The closing mechanism of a gas replacement carousel assembly for a packaging machine according to claim 1, wherein: the front sealing plate (3) and the rear sealing plate (2) form an opening (7) avoiding the insertion tube (11) after being closed.
19. The closing mechanism of the gas replacement carousel apparatus of a packaging machine according to claim 1 or 18, wherein: the front sealing plate (3) or the rear sealing plate (2) or the front sealing plate (3) and the rear sealing plate (2) are provided with sealing elements (71), and the sealing elements (71) can be extruded by the insertion tubes (11) to form an avoiding space.
20. The closing mechanism of a gas replacement carousel apparatus for a packaging machine of claim 18, wherein: the edge position of preceding shrouding (3) is equipped with first lug (72), the edge position of back shrouding (2) is equipped with second lug (73) that set up with first lug (72) relatively, the quantity of first lug and second lug (73) all is two respectively, and the width size looks adaptation of distance between two first lugs (72) and intubate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220477036.9U CN216995028U (en) | 2022-03-07 | 2022-03-07 | Sealing mechanism of gas replacement turntable device of packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220477036.9U CN216995028U (en) | 2022-03-07 | 2022-03-07 | Sealing mechanism of gas replacement turntable device of packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216995028U true CN216995028U (en) | 2022-07-19 |
Family
ID=82368360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220477036.9U Active CN216995028U (en) | 2022-03-07 | 2022-03-07 | Sealing mechanism of gas replacement turntable device of packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216995028U (en) |
-
2022
- 2022-03-07 CN CN202220477036.9U patent/CN216995028U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212767103U (en) | Bag type packaging machine is given to level | |
| CN216995028U (en) | Sealing mechanism of gas replacement turntable device of packaging machine | |
| CN206645112U (en) | Bagged-spring envelope welder | |
| CN115402584A (en) | Bag feeding packaging machine and bag feeding packaging method | |
| CN105416710B (en) | A kind of packaging machine of tea bag and its outer bag seal component | |
| CN114572454A (en) | Sealing mechanism of gas replacement turntable device of packaging machine | |
| CN110733701A (en) | hybrid activated carbon sampling pipe automation line | |
| CN214346062U (en) | Blood collection tube sample reserving mechanism | |
| CN112621253A (en) | Intelligent bagging-off lantern ring gland dress frame all-in-one | |
| CN217375028U (en) | Sealing mechanism of gas replacement device of packaging machine | |
| CN201525513U (en) | Bag mouth opening-closing device of filling packaging machine | |
| CN220640451U (en) | Packaging machine and bag opening device thereof | |
| CN217799970U (en) | Positioning device and battery welding equipment | |
| CN215972301U (en) | Sealing mechanism of gas replacement turntable device of packaging machine | |
| CN215972303U (en) | Sealing mechanism of gas replacement turntable device of packaging machine | |
| CN218578153U (en) | Packaging machine and transfer mechanism thereof | |
| CN210942497U (en) | Bag clamping device for packaging equipment | |
| CN114313448A (en) | Kernel filling device | |
| CN215707503U (en) | Bag taking and conveying mechanism | |
| CN214134769U (en) | Medical treatment is from equipment of survey pipe | |
| CN116142557A (en) | Packaging machine and transmission mechanism thereof | |
| CN219684252U (en) | Welding equipment for middle pipe and tank body | |
| CN215972449U (en) | Special device for sealing food packaging bag | |
| CN216509456U (en) | Bagging rotating structure | |
| CN221458110U (en) | Packaging bag vacuumizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |