CN114889904A - Packaging machine and transfer mechanism thereof - Google Patents

Abstract

The invention discloses a packaging machine and a transfer mechanism thereof, which relate to the field of packaging machines and comprise a rack, a first guide shaft, a second guide shaft, a mounting seat positioned between the first guide shaft and the second guide shaft, a transmission assembly and a bag clamping assembly, wherein the transmission assembly and the bag clamping assembly are respectively connected with the first guide shaft and the second guide shaft; the first guide shaft and the second guide shaft can respectively perform lifting and rotating actions under the driving of the transmission assembly; the first guide shaft can drive the bag clamping assembly to slide left and right on the sliding assembly when rotating. The invention has the advantages of good action continuity and good working stability.

Description

Packaging machine and transfer mechanism thereof

Technical Field

The invention relates to the field of packaging machines, in particular to a packaging machine and a transfer mechanism thereof.

Background

In the conventional transfer mechanism, as disclosed in publication No. CN214493522U, publication No. 2021, 10/26, a hem bag is applied to the transfer mechanism, but since the mechanism employs driving members such as air cylinders, the driving members are likely to be out of phase with each other, and there are problems of poor working stability and low working efficiency.

Disclosure of Invention

In order to overcome the defects of the background art, the invention provides the packaging machine with good action continuity and good working stability and the transfer mechanism thereof.

The technical scheme adopted by the invention is as follows: a transfer mechanism of a packaging machine comprises a rack, a first guide shaft, a second guide shaft, a mounting seat positioned between the first guide shaft and the second guide shaft, a transmission assembly and a bag clamping assembly, wherein the transmission assembly and the bag clamping assembly are respectively connected with the first guide shaft and the second guide shaft;

the first guide shaft and the second guide shaft can respectively perform lifting and rotating actions under the driving of the transmission assembly;

the first guide shaft can drive the bag clamping assembly to slide left and right on the sliding assembly when rotating;

the second guide shaft can drive the bag clamping assembly to open and close through the touch assembly when rotating.

The bag clamping assembly comprises a cover plate and a sucker seat, a first sucker support and a second sucker support are installed on two sides of the sucker seat, a plurality of position-adjustable first sucker pieces are installed on the first sucker support, a plurality of position-adjustable second sucker pieces are installed on the second sucker support, the first sucker pieces and the second sucker pieces are arranged relatively, a linkage component for driving the first sucker support and the second sucker support to synchronously face or synchronously separate from each other is arranged in the sucker seat, and the touch component is in contact fit with the linkage component.

The linkage member includes:

a gear rotatably mounted in the suction cup seat,

the first rack and the second rack are respectively arranged on two sides of the gear and are respectively meshed with the gear;

the end part of the first rack is fixedly connected with the first sucker support, and the end part of the second rack is fixedly connected with the second sucker support.

The linkage component also comprises a first optical axis and a second optical axis which are respectively arranged at two sides of the gear and are respectively and elastically arranged in the sucker seat;

first optical axis and second optical axis tip all are equipped with annular boss respectively, be equipped with respectively in the sucking disc seat with first optical axis and second optical axis complex retaining ring that slides, be equipped with the elastic component that has both ends conflict annular boss and retaining ring on first optical axis and the second optical axis respectively, the other end of first optical axis with first sucking disc support fixed connection, the other end of second optical axis with second sucking disc support fixed connection.

The linkage member further includes:

the lower end of the rotating shaft is fixedly arranged in the gear inner hole, and the upper end of the rotating shaft is exposed outside the cover plate;

the third swing arm is fixedly arranged at the upper end of the rotating shaft;

and the first roller is rotatably arranged at one end of the third swing arm.

The touch assembly comprises:

the collision block is arranged below the mounting seat in a sliding manner;

the second swing arm is fixedly arranged on the second guide shaft;

the two ends of the second connecting rod are respectively hinged with the collision block and the second swing arm;

the side wall of the collision block is in a step shape in smooth connection and is matched with the first roller in a rolling mode.

A first swing arm is fixedly arranged at the upper end of the first guide shaft, and a first connecting rod for connecting the cover plate and the first swing arm in a hinged manner is arranged between the cover plate and the first swing arm;

the sliding assembly comprises a sliding rail seat fixedly installed below the installation seat and a sliding rail fixedly installed on the sliding rail seat;

and a sliding seat which is fixedly connected with the cover plate and the sucker seat and is matched with the sliding rail in a sliding manner is also arranged between the cover plate and the sucker seat.

The rack comprises an upper mounting plate and a lower mounting plate;

the transmission assembly includes:

the first rotating disc is vertically and rotatably arranged, and a first cam groove is formed in the surface of the first rotating disc;

the upper end of the fourth swing arm is rotatably arranged on the lower surface of the upper mounting plate, and a second roller in rolling fit with the first cam groove is arranged at the middle section of the fourth swing arm;

a third optical axis rotatably mounted on the lower mounting plate;

the fifth swing arm, the sixth swing arm and the seventh swing arm are fixedly arranged on the third optical axis respectively;

a third connecting rod for connecting the fifth swing arm and the fourth swing arm in a hinged mode is arranged between the fifth swing arm and the fourth swing arm, the tail end of the sixth swing arm is connected with the lower end of the first guide shaft in a hinged mode, and the tail end of the seventh swing arm is connected with the lower end of the second guide shaft in a hinged mode.

The transmission assembly further includes:

the second rotating disc is coaxial with the first rotating disc, and a second cam groove is formed in the surface of the second rotating disc;

the lower end of the eighth swing arm is rotatably arranged on the lower mounting plate, and a third roller in rolling fit with the second cam groove is arranged at the middle section of the eighth swing arm;

the right-angle swing arm is rotatably arranged on the lower surface of the upper mounting plate, and a fourth connecting rod for connecting the upper end of the upper mounting plate and the lower end of the eighth swing arm in a hinged manner is arranged between one end of the right-angle swing arm and the upper end of the eighth swing arm;

a ninth swing arm fixedly mounted at a lower end of the first guide shaft;

and two ends of the fifth connecting rod are respectively hinged with the tail end of the ninth swing arm and the other end of the right-angle swing arm.

The transmission assembly further includes:

the third turntable is vertically and rotatably arranged, and a third cam groove is formed in the surface of the third turntable;

a first bevel gear disposed coaxially with the first turntable;

the second bevel gear is coaxially arranged with the third turntable and is meshed and matched with the first bevel gear;

a tenth swing arm, the lower end of which is rotatably mounted on the lower mounting plate and the middle position of which is provided with a fourth roller in rolling fit with the third cam groove;

the eleventh swing arm is fixedly arranged at the lower end of the second guide shaft;

and two ends of the sixth connecting rod are respectively hinged with the tail end of the eleventh swing arm and the tail end of the tenth swing arm.

The upper mounting plate is provided with a first stand column wrapping the first guide shaft and a second stand column wrapping the second guide shaft, and the first stand column and the second stand column are provided with bag storage assemblies which are arranged oppositely.

The invention also has another technical scheme that: the utility model provides a packaging machine, its includes that carousel, equipartition divide install at a plurality of sub-clamp mechanisms of carousel circumference, beat sign indicating number mechanism, monitoring mechanism, open bag mechanism, reason bag mechanism, heat-seal mechanism, output mechanism and foretell packaging machine's biography and connect the mechanism, pass and connect the mechanism, beat sign indicating number mechanism, monitoring mechanism, open bag mechanism, reason bag mechanism, heat-seal mechanism and output mechanism in proper order around the carousel setting and with every sub-clamp mechanism one-to-one, still install in the frame and deposit bag mechanism, it constructs with passing to be equipped with between the mechanism and goes up bag mechanism to deposit bag mechanism.

The invention has the beneficial effects that: the technical scheme is that a transmission mechanism drives a first guide shaft and a second guide shaft to realize two actions of lifting and rotating, when the first guide shaft and the second guide shaft rise simultaneously, the first guide shaft and the second guide shaft rotate to drive a bag clamping assembly to linearly slide along a sliding assembly, so that the bag clamping assembly moves from the upper part of a sub-clamping mechanism to the upper part of a bag storage assembly, when the first guide shaft and the second guide shaft descend simultaneously, the second guide shaft rotates to drive a touch assembly to move so as to close the bag clamping assembly and clamp a packaging bag, then the first guide shaft drives the bag clamping assembly to linearly slide by rotating, the second guide shaft rotates in the sliding process and enables the bag clamping assembly to open a folded edge packaging bag by the touch assembly, so that the sub-clamping mechanism can clamp the folded edge packaging bag more easily, when the packaging bag is transported to the upper part of the sub-clamping mechanism, the sub-clamping mechanism clamps four edges of the folded edge packaging bag, the bag clamping assembly is thoroughly separated from the folded packaging bag, and then the processes are repeated to complete the actions circularly, so that the bag clamping assembly has the advantages of good action continuity and good working stability.

Drawings

Fig. 1 is a schematic structural diagram of a transfer mechanism of a packaging machine according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the first guide shaft, the second guide shaft, the sliding assembly and the touch assembly.

Fig. 3 is a schematic view of the structure of the bag clamping assembly.

Fig. 4 is a schematic view of the bag clamping assembly in a disassembled structure.

FIG. 5 is a schematic structural diagram of a touch assembly.

Fig. 6 is a schematic view of the structure of the bump and the first roller.

Fig. 7 is a schematic structural diagram of the transmission assembly.

Fig. 8 is another angle structure diagram of the transmission assembly.

Fig. 9 is a schematic view of the structure of the packaging machine.

Detailed Description

The embodiments of the invention will be further described with reference to the accompanying drawings in which:

as shown in the figure, the transfer mechanism of the packaging machine comprises a rack, a first guide shaft 1, a second guide shaft 2, a mounting seat 3 positioned between the first guide shaft 1 and the second guide shaft 2, a transmission assembly and a bag clamping assembly, wherein the transmission assembly and the bag clamping assembly are respectively connected with the first guide shaft 1 and the second guide shaft 2;

the first guide shaft 1 and the second guide shaft 2 can respectively perform lifting and rotating actions under the driving of the transmission assembly;

the first guide shaft 1 can drive the bag clamping assembly to slide left and right on the sliding assembly when rotating;

the second guide shaft 2 can drive the bag clamping component to open and close through the touch component when rotating; the technical scheme includes that a transmission mechanism drives a first guide shaft and a second guide shaft to achieve two actions of lifting and rotating, when the first guide shaft and the second guide shaft rise simultaneously, the first guide shaft and the second guide shaft rotate again, the first guide shaft can drive a bag clamping assembly to linearly slide along a sliding assembly, the bag clamping assembly is moved from the upper portion of a sub-clamping mechanism to the upper portion of a bag storage assembly, when the first guide shaft and the second guide shaft descend simultaneously, the second guide shaft rotates to drive a touch assembly to move, so that the bag clamping assembly is closed and a packaging bag is clamped, then the first guide shaft drives the bag clamping assembly to linearly slide through rotation, the second guide shaft rotates and enables the bag clamping assembly to open the folded packaging bag through the touch assembly in the sliding process, the sub-clamping mechanism enables the folded packaging bag to be clamped more easily, when the packaging bag is transported to the upper portion of the sub-clamping mechanism, the sub-clamping mechanism clamps four edges of the folded packaging bag, the bag clamping assembly is thoroughly separated from the folded packaging bag, and then the processes are repeated to complete the actions circularly, so that the bag clamping assembly has the advantages of good action continuity and good working stability.

It includes apron 4 and sucking disc seat 5 to press from both sides the bag subassembly, first sucking disc support 6 and second sucking disc support 7 are installed to 5 both sides of sucking disc seat, install a plurality of position adjustable first sucking disc pieces 8 on the first sucking disc support 6, install a plurality of position adjustable second sucking disc pieces 9 on the second sucking disc support 7, first sucking disc pieces 8 and second sucking disc pieces 9 set up relatively, be equipped with the linkage part that first sucking disc support 6 of drive and second sucking disc support 7 are synchronous in opposite directions or synchronous phase-to-phase separation in the sucking disc seat 5, touch the subassembly with linkage part contact cooperation, the position of first sucking disc piece and second sucking disc piece is adjustable, can adapt to the wrapping bag of multiple size.

The whole detailed action flow of the bag clamping assembly is as follows:

step 1, after the first guide shaft and the second guide shaft rise simultaneously, the first guide shaft and the second guide shaft rotate again, the first guide shaft rotates to drive the bag clamping assembly to linearly slide along the sliding assembly, and the bag clamping assembly moves from the upper part of the sub-clamping mechanism to the upper part of the bag storage assembly;

step 2, after the first guide shaft and the second guide shaft descend simultaneously, the second guide shaft rotates to drive the touch assembly to move, so that the bag clamping assembly is closed and clamps the packaging bag;

and 3, the first guide shaft drives the bag clamping assembly to slide linearly through rotation, the packaging bags are conveyed to the upper part of the sub-clamping mechanism, the second guide shaft rotates in the movement process, the first sucker support 6 and the second sucker support can move towards two sides for a proper distance through the touch assembly to open the folded edge packaging bags, the sub-clamping mechanism is enabled to clamp the folded edge packaging bags more easily, the first sucker piece and the second sucker piece are still in a state of vacuum sucking the packaging bags, after the first sucker piece and the second sucker piece reach the upper part of the sub-clamping mechanism, the sub-clamping mechanism clamps four edges of the folded edge packaging bags, the first sucker piece and the second sucker piece stop vacuum sucking, and the bag clamping assembly completely loosens the packaging bags.

And the three steps are operated circularly, and at the end of the third step, the bag clamping assembly can be separated from the packaging bag before the first guide shaft and the second guide shaft are lifted simultaneously, so that the packaging bag is prevented from being hooked.

In addition, the rotation of the first guide shaft and the second guide shaft in the step 1 can be synchronously performed or can be performed step by step;

when the bag clamping assembly rotates synchronously, the first roller is always at the high position of the collision block in the linear motion process, and the bag clamping assembly is in an open state;

when the bag clamping component rotates step by step, the bag clamping component is closed firstly in the linear motion process, and then the bag clamping component is opened after being in place; there is an exception in that the bag clamping assembly is always opened during the linear motion when the stroke of the striking block at the high position is long enough.

Similarly, the rotation of the first guide shaft and the second guide shaft in the step 3 can be synchronously performed or performed step by step, when the rotation is synchronously performed, the bag clamping assembly is always in a closed state in the linear motion process, and the first sucker piece and the second sucker piece are in a state of vacuum sucking the packaging bag; when the bag clamping assembly rotates step by step, the bag clamping assembly is opened in the linear motion process, the sub-clamp mechanism clamps four edges of the packaging bag after the bag clamping assembly is in place, and then the first sucking disc piece and the second sucking disc piece stop vacuum adsorption of the packaging bag.

The linkage member includes:

a gear 10 rotatably mounted in said suction cup seat 5,

a first rack 11 and a second rack 12, which are respectively arranged on two sides of the gear 10 and are respectively engaged with the gear 10; the end part of the first rack is fixedly connected with the first sucker support, and the end part of the second rack is fixedly connected with the second sucker support.

The linkage component further comprises a first optical axis 13 and a second optical axis 14 which are respectively arranged at two sides of the gear 10 and are respectively and elastically installed in the sucker seat 5;

the end parts of the first optical axis 13 and the second optical axis 14 are respectively provided with an annular boss 15, a retainer ring 16 which is in sliding fit with the first optical axis 13 and the second optical axis 14 is arranged in the sucker seat 5, the first optical axis 13 and the second optical axis 14 are respectively sleeved with an elastic piece 17, two ends of the elastic piece are abutted against the annular boss 15 and the retainer ring 16, the other end of the first optical axis is fixedly connected with the first sucker support, and the other end of the second optical axis is fixedly connected with the second sucker support; when the gear rotates forwards, the first rack and the second rack can be driven to move towards opposite directions, so that the first sucker support and the second sucker support move away from each other, and the bag clamping assembly is in an open state;

in addition, the elastic pieces on the first optical axis and the second optical axis provide reset pretightening force for the first sucker support and the second sucker support, so that the first sucker support and the second sucker support move oppositely, and the first rack and the second rack drive the gear to rotate reversely.

The linkage member further includes:

a rotating shaft 18, the lower end of which is fixedly installed in the inner hole of the gear 10 and the upper end of which is exposed outside the cover plate 4;

a third swing arm 19 fixedly installed at an upper end of the rotation shaft 18;

a first roller 20 rotatably mounted on one end of the third swing arm 19;

the touch assembly comprises:

a stopper 21 slidably mounted below the mounting base 3;

a second swing arm 22 fixedly mounted on the second guide shaft 2;

the two ends of the second connecting rod 24 are respectively hinged with the collision block 21 and the second swing arm 22;

the side wall of the collision block 21 is in a step shape in smooth connection and is in rolling fit with the first roller 20; when the second swing arm drives the collision block to linearly slide on the mounting seat through the second connecting rod, the side wall of the collision block is always in contact fit with the first roller, and when the first roller rolls from the low position 211 to the high position 212 of the side wall of the collision block, the third swing arm drives the rotating shaft to rotate while swinging, and the rotating shaft and the gear are coaxially arranged, so that the gear can rotate forwards; when the first roller rolls to low level 211 from the high position 212 that hits a lateral wall, the elastic component drives first sucking disc support and second sucking disc support through first optical axis and second optical axis and moves in opposite directions, and meanwhile, first rack and second rack drive gear carry out the reversal, and the first roller on the third swing arm contacts the lateral wall that hits a piece all the time.

A first swing arm 25 fixedly installed is arranged at the upper end of the first guide shaft 1, and a first connecting rod 26 for connecting the cover plate 4 and the first swing arm 25 in a hinged manner is arranged between the cover plate and the first swing arm;

the sliding assembly comprises a sliding rail seat 27 fixedly installed below the installation seat 3 and a sliding rail 28 fixedly installed on the sliding rail seat 27;

still be equipped with the fixed connection two between apron 4 and the sucking disc seat 5 and with slide rail 28 sliding fit's sliding seat 29, first guide shaft rotates, drives the swing of first swing arm, and first swing arm drives the sliding seat through first connecting rod and carries out linear sliding motion along the slide rail.

The frame comprises an upper mounting plate 30 and a lower mounting plate 31;

the transmission assembly includes:

a first rotary plate 32 vertically rotatably mounted and having a first cam groove 33 formed on a surface thereof;

a fourth swing arm 34 whose upper end is rotatably mounted on the lower surface of the upper mounting plate 30 and whose middle position is provided with a second roller 35 in rolling engagement with the first cam groove 33;

a third optical axis 36 rotatably mounted on the lower mounting plate 31;

a fifth swing arm 37, a sixth swing arm 38 and a seventh swing arm 39, which are all fixedly mounted on the third optical axis 36 respectively;

be equipped with the third connecting rod 40 of articulated connection the two between fifth swing arm 37 and the fourth swing arm 34, the end of sixth swing arm 38 with the lower extreme of first guide shaft 1 is articulated to be connected, the end of seventh swing arm 39 is articulated with the lower extreme of second guide shaft 2 to be connected, and above-mentioned structure of drive assembly can drive first guide shaft and second guide shaft and carry out elevating movement, and the concrete principle is: the first rotary disc is driven by the servo motor to rotate, the fourth swing arm swings through the cooperation of the second roller and the first cam groove and drives the fifth swing arm to swing through the third connecting rod, meanwhile, the third optical axis is driven to rotate, and the sixth swing arm and the seventh swing arm on the third optical axis can drive the first guide shaft and the second guide shaft to move up and down.

The transmission assembly further includes:

a second dial 41 provided coaxially with the first dial 32 and having a second cam groove 42 on a surface thereof;

an eighth swing arm 43 whose lower end is rotatably mounted on the lower mounting plate 31 and whose intermediate position is provided with a third roller 44 that is in rolling engagement with the second cam groove 42;

a right-angle swing arm 45 which is rotatably installed on the lower surface of the upper installation plate 30, and a fourth connecting rod 46 which is hinged and connected with one end of the right-angle swing arm and the upper end of the eighth swing arm 43 is arranged between the right-angle swing arm and the upper surface of the upper installation plate;

a ninth swing arm 47 fixedly mounted to a lower end of the first guide shaft 1;

fifth connecting rod 48, its both ends are articulated respectively the end of ninth swing arm 47 and the other end of right angle swing arm 45, and above-mentioned second carousel is coaxial with first carousel and is driven by same servo motor and rotates, and the eighth swing arm drives the right angle swing arm through the fourth connecting rod and swings, and the right angle swing arm rethread fifth connecting rod drives the swing of ninth swing arm to make first guide shaft rotate.

The transmission assembly further includes:

a third rotary table 49 vertically rotatably installed and having a third cam groove 50 formed on a surface thereof;

a first bevel gear 51 disposed coaxially with the first turntable 32;

a second bevel gear 52 which is coaxially arranged with the third turntable 49 and is engaged with the first bevel gear 51;

a tenth swing arm 53 whose lower end is rotatably mounted on the lower mounting plate 31 and whose middle position is provided with a fourth roller 54 that is in rolling engagement with the third cam groove 50;

an eleventh swing arm 55 fixedly mounted to a lower end of the second guide shaft 2;

and the two ends of the sixth connecting rod 56 are respectively hinged with the tail end of the eleventh swing arm 55 and the tail end of the tenth swing arm 53, the first rotary disc drives the third rotary disc to synchronously rotate through the meshing fit of the first bevel gear and the second bevel gear, the eleventh swing arm is driven to swing through the sixth connecting rod when swinging, and finally the second guide shaft rotates, the first rotary disc, the second rotary disc and the third rotary disc are driven to rotate through the same motor, the synchronism is high, the actions of the first guide shaft and the second guide shaft are coherent, and the working stability is ensured.

Go up the first stand 57 of installing the first guide shaft 1 of parcel and the second stand 58 of parcel second guide shaft 2 on the mounting panel 30, install the relative storage bag subassembly 59 that sets up on first stand 57 and the second stand 58, storage bag subassembly 59 adopts the finger cylinder.

The utility model provides a packaging machine, its includes that carousel 60, equant equipartition install at a plurality of sub-clamp mechanisms 61 of carousel circumference, beat sign indicating number mechanism 62, monitoring mechanism 63, open bag mechanism 64, reason bag mechanism 65, heat-seal mechanism 66, output mechanism 67 and foretell packaging machine's biography and connect the mechanism, biography connects the mechanism, beats sign indicating number mechanism, monitoring mechanism, opens bag mechanism, reason bag mechanism, heat-seal mechanism and output mechanism and set up around the carousel in proper order and with every sub-clamp mechanism one-to-one, still install in the frame and deposit bag mechanism 68, it constructs 69 to be equipped with between bag mechanism and the biography and connect the mechanism to go up bag mechanism and press from depositing bag mechanism and get, place finger cylinder position, biography connects the mechanism and transmits the wrapping bag for sub-clamp mechanism, and sub-clamp mechanism rotates along with the carousel, in proper order through beating sign indicating number mechanism 62, monitoring mechanism 63, bag mechanism 64, A bag arranging mechanism 65, a feeding process, a heat sealing mechanism 66 and an output mechanism 67; the packaging machine has all the technical effects of the transmission mechanism.

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", 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 apparatus 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 understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.

Claims (12)

1. The utility model provides a packagine machine passes and connects mechanism which characterized in that: the bag clamping device comprises a rack, a first guide shaft (1), a second guide shaft (2), a mounting seat (3) positioned between the first guide shaft (1) and the second guide shaft (2), a transmission assembly and a bag clamping assembly, wherein the transmission assembly and the bag clamping assembly are respectively connected with the first guide shaft (1) and the second guide shaft (2);

the first guide shaft (1) and the second guide shaft (2) can respectively perform lifting and rotating actions under the driving of the transmission assembly;

the first guide shaft (1) can drive the bag clamping assembly to slide left and right on the sliding assembly when rotating;

the second guide shaft (2) can drive the bag clamping component to be opened and closed through the touch component when rotating.

2. A transfer mechanism for a packaging machine according to claim 1 wherein: it includes apron (4) and sucking disc seat (5) to press from both sides the bag subassembly, first sucking disc support (6) and second sucking disc support (7) are installed to sucking disc seat (5) both sides, install a plurality of position adjustable first sucking disc piece (8) on first sucking disc support (6), install a plurality of position adjustable second sucking disc piece (9) on second sucking disc support (7), first sucking disc piece (8) and second sucking disc piece (9) set up relatively, be equipped with the linkage part that first sucking disc support of drive (6) and second sucking disc support (7) separated mutually in step in opposite directions or step in sucking disc seat (5), touch the subassembly with linkage part contact cooperation.

3. A transfer mechanism for a packaging machine according to claim 2, wherein: the linkage member includes:

a gear (10) rotatably mounted in the suction cup seat (5),

the first rack (11) and the second rack (12) are respectively arranged on two sides of the gear (10) and are respectively meshed with the gear (10);

the end part of the first rack is fixedly connected with the first sucker support, and the end part of the second rack is fixedly connected with the second sucker support.

4. A transfer mechanism for a packaging machine according to claim 3 wherein: the linkage component also comprises a first optical axis (13) and a second optical axis (14), which are respectively arranged at two sides of the gear (10) and are respectively and elastically installed in the sucker seat (5);

first optical axis (13) and second optical axis (14) tip all are equipped with annular boss (15) respectively, be equipped with in sucking disc seat (5) respectively with first optical axis (13) and second optical axis (14) complex retaining ring (16) that slides, be equipped with elastic component (17) that have both ends conflict annular boss (15) and retaining ring (16) on first optical axis (13) and second optical axis (14) respectively, the other end of first optical axis with first sucking disc support fixed connection, the other end of second optical axis with second sucking disc support fixed connection.

5. A transfer mechanism for a packaging machine according to claim 2, wherein: the linkage member further includes:

the lower end of the rotating shaft (18) is fixedly arranged in the inner hole of the gear (10) and the upper end of the rotating shaft is exposed out of the cover plate (4);

a third swing arm (19) fixedly mounted on the upper end of the rotating shaft (18);

a first roller (20) rotatably mounted at one end of the third swing arm (19).

6. The transfer mechanism of a packaging machine of claim 5, wherein: the touch assembly comprises:

a collision block (21) which is installed below the installation base (3) in a sliding manner;

a second swing arm (22) fixedly mounted on the second guide shaft (2);

the two ends of the second connecting rod (24) are respectively hinged with the collision block (21) and the second swing arm (22);

the side wall of the collision block (21) is in a step shape in smooth connection and is in rolling fit with the first roller (20).

7. A transfer mechanism for a packaging machine according to claim 2, wherein: a first swing arm (25) is fixedly arranged at the upper end of the first guide shaft (1), and a first connecting rod (26) which is hinged with the cover plate (4) and the first swing arm (25) is arranged between the cover plate and the first swing arm;

the sliding assembly comprises a sliding rail seat (27) fixedly installed below the installation seat (3) and a sliding rail (28) fixedly installed on the sliding rail seat (27);

and a sliding seat (29) which is fixedly connected with the cover plate (4) and the sucker seat (5) and is matched with the sliding rail (28) in a sliding manner is also arranged between the cover plate and the sucker seat.

8. A transfer mechanism for a packaging machine according to claim 1 wherein: the frame comprises an upper mounting plate (30) and a lower mounting plate (31);

the transmission assembly includes:

a first rotary table (32) which is vertically and rotatably installed and the surface of which is provided with a first cam groove (33);

a fourth swing arm (34) which is rotatably mounted on the lower surface of the upper mounting plate (30) at the upper end and is provided with a second roller (35) at the middle section thereof, wherein the second roller is in rolling fit with the first cam groove (33);

a third optical axis (36) rotatably mounted on the lower mounting plate (31);

a fifth swing arm (37), a sixth swing arm (38) and a seventh swing arm (39) which are all fixedly arranged on the third optical axis (36) respectively;

a third connecting rod (40) which is hinged and connected with the fifth swing arm (37) and the fourth swing arm (34) is arranged between the fifth swing arm and the fourth swing arm, the tail end of the sixth swing arm (38) is hinged and connected with the lower end of the first guide shaft (1), and the tail end of the seventh swing arm (39) is hinged and connected with the lower end of the second guide shaft (2).

9. The transfer mechanism of a packaging machine of claim 8, wherein: the transmission assembly further includes:

a second dial (41) which is provided coaxially with the first dial (32) and has a second cam groove (42) on the surface thereof;

an eighth swing arm (43) which is rotatably mounted at the lower end thereof to the lower mounting plate (31) and has a third roller (44) at a middle position thereof, the third roller being in rolling engagement with the second cam groove (42);

a right-angle swing arm (45) which is rotatably arranged on the lower surface of the upper mounting plate (30), and a fourth connecting rod (46) which is hinged and connected with one end of the right-angle swing arm and the upper end of the eighth swing arm (43) is arranged between the right-angle swing arm and the upper surface of the upper mounting plate;

a ninth swing arm (47) fixedly mounted at the lower end of the first guide shaft (1);

and two ends of the fifth connecting rod (48) are respectively hinged with the tail end of the ninth swing arm (47) and the other end of the right-angle swing arm (45).

10. The transfer mechanism of a packaging machine of claim 8, wherein: the transmission assembly further includes:

a third turntable (49) which is vertically and rotatably mounted and the surface of which is provided with a third cam groove (50);

a first bevel gear (51) arranged coaxially with the first turntable (32);

a second bevel gear (52) which is coaxially arranged with the third rotary disc (49) and is engaged with the first bevel gear (51);

a tenth swing arm (53) which is rotatably mounted at the lower end thereof to the lower mounting plate (31) and has a fourth roller (54) at the middle position thereof, the fourth roller being in rolling engagement with the third cam groove (50);

an eleventh swing arm (55) fixedly mounted on the lower end of the second guide shaft (2);

and the two ends of the sixth connecting rod (56) are respectively hinged with the tail end of the eleventh swing arm (55) and the tail end of the tenth swing arm (53).

11. The transfer mechanism of a packaging machine of claim 8, wherein: go up first stand (57) of installing first guide shaft of parcel (1) and second stand (58) of parcel second guide shaft (2) on mounting panel (30), install storage bag subassembly (59) of relative setting on first stand (57) and the second stand (58).

12. A packaging machine characterized by: the packaging machine conveying and connecting mechanism comprises a rotary table (60), a plurality of sub-clamp mechanisms (61) which are uniformly distributed in equal intervals and arranged in the circumferential direction of the rotary table, a code printing mechanism (62), a monitoring mechanism (63), a bag opening mechanism (64), a bag arranging mechanism (65), a heat sealing mechanism (66) and an output mechanism (67), and the conveying and connecting mechanism of the packaging machine according to any one of claims 1 to 9, wherein the conveying and connecting mechanism, the code printing mechanism, the monitoring mechanism, the bag opening mechanism, the bag arranging mechanism, the heat sealing mechanism and the output mechanism are sequentially arranged around the rotary table and are in one-to-one correspondence with each sub-clamp mechanism, a bag storing mechanism (68) is further arranged on the machine frame, and a bag feeding mechanism (69) is arranged between the bag storing mechanism and the conveying and connecting mechanism.

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