CN217261095U

CN217261095U - Transverse sealing device of high-speed packaging machine

Info

Publication number: CN217261095U
Application number: CN202123382826.3U
Authority: CN
Inventors: 田建明; 谭在明
Original assignee: Foshan Jintian Packing Machinery Co ltd
Current assignee: Foshan Jintian Packing Machinery Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-23
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a high-speed packagine machine violently seals device, including elevating system, the last horizontal mechanism that seals that is equipped with of elevating system, the both sides of violently sealing the mechanism are equipped with square bag forming mechanism respectively. The utility model discloses a set up elevating system and drive the reciprocal lift of violently sealing the mechanism for violently sealing the rhythm that the mechanism can follow the wrapping bag and carry out the up-and-down motion, and carry out the involution of port to the wrapping bag in the motion process, promoted packing speed greatly, can adapt to the requirement of high-speed packing. Furthermore, the utility model discloses set up square bag forming mechanism in the both sides of violently sealing the mechanism, square bag forming mechanism can be along with violently sealing the mechanism and together moving, need not additionally to set up power unit and drive square bag forming mechanism, has simplified packagine machine's structure, helps reducing packagine machine manufacturing cost.

Description

Transverse sealing device of high-speed packaging machine

Technical Field

The utility model relates to the technical field of packaging machinery, more specifically says, in particular to high-speed packagine machine violently seals device.

Background

The packaging machine is a machine for packaging products by using packaging bags, and plays a role in protection and beauty. A general packaging machine generally includes various functional components, such as an unwinding device, a bagging device, a longitudinal sealing component, and a transverse sealing device. Wherein, horizontal sealing device is used for sealing the wrapping bag mouth. Common horizontal encapsulation is fixed setting, and its position can't be adjusted, and packing speed is slower, can't adapt to the demand of high-speed packing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-speed packagine machine violently seals device to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a transverse sealing device of a high-speed packaging machine comprises a lifting mechanism, wherein a transverse sealing mechanism is arranged on the lifting mechanism, two sides of the transverse sealing mechanism are respectively provided with a square bag forming mechanism, and the two square bag forming mechanisms are symmetrically arranged; the lifting mechanism drives the transverse sealing mechanism to do reciprocating lifting motion, and the transverse sealing mechanism is respectively linked with the two square bag forming mechanisms.

Preferably, the transverse sealing mechanism comprises a workbench, a first servo motor and a first speed reducer are arranged on the bottom surface of the workbench, and a swing arm and a pair of sliding seats are arranged on the top surface of the workbench; the output end of the first servo motor is connected with the first speed reducer, the swing arm is arranged between the two sliding seats and is connected with the output end of the first speed reducer; a linear optical axis is slidably arranged on the sliding seat, a first driving plate is slidably arranged on the linear optical axis, a sealing plate is arranged at one end of the linear optical axis, and a second driving plate is arranged at the other end of the linear optical axis; a first connecting rod and a second connecting rod are rotatably connected to two ends of the swinging arm, the first connecting rod is rotatably connected with the first driving plate, and the second connecting rod is rotatably connected with the second driving plate; the sealing plate is provided with a first heat sealing seat, the sealing plate is provided with a second heat sealing seat, and the first heat sealing seat and the second heat sealing seat are arranged oppositely.

Preferably, the tip of sharp optical axis is equipped with overload protection device, overload protection device's the other end with seal the board and be connected, seal the board with sharp optical axis sliding connection, overload protection device with a servo motor signal connection.

Preferably, the square bag forming mechanism comprises a guide plate and a folding assembly; the folding assembly comprises a sliding plate and a longitudinal fixing plate, the longitudinal fixing plate is connected with the sliding seat, and two ends of the longitudinal fixing plate are respectively sleeved with a linear bearing; two sliding rods which are respectively matched with the two linear bearings are arranged on one side surface of the sliding plate, a first cross rod and a second cross rod which are parallel to each other are arranged on the other side surface of the sliding plate, a first folding forming plate is arranged on the first cross rod, and a second folding forming plate is arranged on the second cross rod; the guide plate is characterized in that the sliding plate is provided with a through groove for the guide plate to pass through, a linkage rod is arranged beside the through groove, a ball bearing is sleeved on the linkage rod, and the guide plate is provided with a Z-shaped groove which is sleeved on the ball bearing.

Preferably, two sets of sliding grooves are formed in the sliding plate, and the first cross bar and the second cross bar are respectively arranged on the two sets of sliding grooves; the sliding groove is provided with a fastening screw hole, and a fastening bolt is arranged on the fastening screw hole; the first cross rod and the second cross rod are identical in structure, the first cross rod is provided with a strip-shaped groove matched with the fastening bolt, and the fastening bolt penetrates through the strip-shaped groove to be in threaded connection with the fastening screw hole.

Preferably, the lifting mechanism comprises a side plate, the side plate is provided with a driving assembly and a pair of mutually parallel slide rails, two support arms are slidably arranged on the two slide rails respectively, the two support arms are connected through a connecting seat, and the driving assembly is connected with the connecting seat.

Preferably, the driving assembly is a cylinder transmission assembly or a screw transmission assembly.

Preferably, the driving assembly comprises a second servo motor, a second speed reducer, a screw rod and a pair of bearing seats; the second servo motor is installed on the side plate through the second speed reducer, the output end of the second servo motor is connected with the second speed reducer, the output end of the second speed reducer is connected with the screw rod, the screw rod is rotatably arranged between the two bearing seats, the connecting seat is arranged between the two bearing seats, and the screw rod is in threaded connection with the connecting seat.

Preferably, the supporting arm comprises a supporting transverse plate and a supporting longitudinal plate which are perpendicular to each other, the end part of the supporting transverse plate is connected with one side surface of the supporting longitudinal plate, and the top part of the supporting transverse plate is connected with the transverse sealing mechanism; and a pair of sliding blocks is arranged on the other side surface of the supporting longitudinal plate, and the sliding blocks are in sliding connection with the corresponding guide rails.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up elevating system and drive the reciprocal lift of violently sealing the mechanism for violently sealing the mechanism and can following the rhythm that the wrapping bag was carried and carry out the up-and-down motion, and carry out the involution of port to the wrapping bag in the motion process, mechanical noise is little, and packing speed is faster, can adapt to the requirement of high-speed packing. Furthermore, the utility model discloses set up square bag forming mechanism in the both sides of violently sealing the mechanism, square bag forming mechanism can be along with violently sealing the mechanism and together moving, need not additionally to set up power unit and drive square bag forming mechanism, has simplified packagine machine's structure, helps reducing packagine machine manufacturing cost.

Drawings

Fig. 1 is a structural diagram of a transverse sealing device of a high-speed packaging machine according to an embodiment of the invention;

fig. 2 is another angle structural view of the transverse sealing device of the high-speed packaging machine according to the embodiment of the present invention;

fig. 3 is a side structure view of the transverse sealing device of the high-speed packaging machine according to the embodiment of the present invention;

fig. 4 is another side structure view of the transverse sealing device of the high-speed packaging machine according to the embodiment of the present invention;

fig. 5 is an installation structure diagram of a square bag forming mechanism of a transverse sealing device of a high-speed packaging machine according to an embodiment of the invention;

fig. 6 is another angle mounting structure diagram of the square bag forming mechanism of the transverse sealing device of the high-speed packaging machine according to the embodiment of the present invention;

in fig. 1 to 6, the corresponding relationship between the names of the components and the reference numbers is as follows:

1-lifting mechanism, 101-side plate, 102-driving component, 1021-second servo motor, 1022-second speed reducer, 1023-screw rod, 1024-bearing seat, 103-slide rail, 104-supporting arm, 1041-supporting transverse plate, 1042-supporting longitudinal plate, 1043-slide block, 105-connecting seat, 2-horizontal sealing mechanism, 201-workbench, 202-first servo motor, 203-first speed reducer, 204-swing arm, 205-sliding seat, 206-linear optical axis, 207-first driving plate, 208-sealing plate, 209-second driving plate, 210-first connecting rod, 208-sealing plate, 211-a second connecting rod, 212-a first heat seal seat, 213-a second heat seal seat, 214-an overload protection device, 3-a square bag forming mechanism, 301-a guide plate, 3011-a Z-shaped groove, 302-a sliding plate, 3021-a through groove, 3022-a sliding groove, 3023-a fastening screw hole, 303-a longitudinal fixing plate, 304-a linear bearing, 305-a sliding rod, 306-a first cross rod, 3061-a strip-shaped groove, 307-a second cross rod, 308-a first folded shaping plate, 309-a second folded shaping plate, 310-a linkage rod, 311-a ball bearing.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a horizontal sealing device for a high-speed packaging machine, which includes a lifting mechanism 1, wherein a horizontal sealing mechanism 2 is disposed on the lifting mechanism 1, two sides of the horizontal sealing mechanism 2 are respectively provided with a square bag forming mechanism 3, and the two square bag forming mechanisms 3 are symmetrically disposed; the lifting mechanism 1 drives the transverse sealing mechanism 2 to do reciprocating lifting motion, and the transverse sealing mechanism 2 is respectively linked with the two square bag forming mechanisms 3.

The utility model discloses an in the embodiment, violently seal mechanism 2 is the last common involution device of packagine machine, including the heat-seal blade holder of two relative settings usually, through stretching out of pressfitting and blade between two heat-seal blade holders and realize that the wrapping bag seals. Specifically, for relative setting between two heat-seal blade holders to both can carry out reciprocating motion back and forth, through the reciprocating motion back and forth of two heat-seal blade holders, realize opening and shutting between two heat-seal blade holders to carry out the involution and cut off the operation to the sack that passes through the wrapping bag between two blade holders. Set up elevating gear among this technical scheme, drive horizontal sealing mechanism 2 through elevating gear and carry out reciprocating motion from top to bottom for horizontal sealing mechanism 2 no longer is immovable, but can follow the rhythm that the wrapping bag carried and move together, makes the contact time of horizontal sealing mechanism 2 and wrapping bag longer, and packing speed has also obtained the promotion simultaneously. Especially for the bags with larger packaging film thickness and needing long-time heat sealing, the transverse sealing mechanism 2 actively follows the packaging bag to move, so that the packaging speed can be improved on the premise of ensuring enough heat sealing time; for the packing bag that needs to load the material more, the mode of violently sealing mechanism 2 initiative follow packing bag motion, violently seals mechanism 2 and follows the packing bag downstream and with the packing bag involution, then violently seals mechanism 2 when returning the top position, the material alright throw in get into the packing bag for material is thrown in and violently seals the two actions synchronization of mechanism 2 return initial position and go on, has compressed the time that the material was thrown in the bag effectively. Through the improvement of above-mentioned structure, promotion packing speed that can be effective can satisfy the demand of high-speed packing.

Preferably, the horizontal sealing mechanism 2 comprises a workbench 201, a first servo motor 202 and a first speed reducer 203 are arranged on the bottom surface of the workbench 201, and a swing arm 204 and a pair of sliding seats 205 are arranged on the top surface; the output end of the first servo motor 202 is connected with the first speed reducer 203, the swing arm 204 is arranged between two sliding seats 205, and the swing arm 204 is connected with the output end of the first speed reducer 203; a linear optical axis 206 is slidably arranged on the sliding seat 205, a first driving plate 207 is slidably arranged on the linear optical axis 206, a sealing plate 208 is arranged at one end of the linear optical axis 206, and a second driving plate 209 is arranged at the other end of the linear optical axis 206; a first link 210 and a second link 211 are rotatably connected to both ends of the swing arm 204, the first link 210 is rotatably connected to the first driving plate 207, and the second link 211 is rotatably connected to the second driving plate 209; the first driving plate 207 is provided with a first heat seal seat 212, the sealing plate 208 is provided with a second heat seal seat 213, and the first heat seal seat 212 and the second heat seal seat 213 are arranged oppositely.

Through the structural design, the transverse sealing mechanism 2 is provided with the first heat sealing seat 212 and the second heat sealing seat 213 for butt joint, a packaging bag passing through the first heat sealing seat and the second heat sealing seat is sealed and cut off, and the relative reciprocating motion of the first heat sealing seat and the second heat sealing seat is realized through the first servo motor 202 and the two connecting rods. Specifically, the central point of the swing arm 204 is connected with the output shaft of the first reducer 203, so that the first servo motor 202 drives the swing arm 204 to rotate through the first reducer 203, the swing arm 204 acts on the first connecting rod 210 and the second connecting rod 211 respectively, and the first connecting rod 210 acts on the first driving plate 207, so that the first driving plate 207 can slide forward on the two linear optical axes 206, and then drives the first heat seal seat 212 to move forward; the second connecting rod 211 acts on the second driving plate 209, so that the second driving plate 209 moves backwards, the second driving plate 209 drives the two linear optical axes 206 to move backwards, the linear optical axes 206 drive the sealing plate 208 to move, and then the second heat sealing seat 213 on the sealing plate 208 is driven to move backwards, meanwhile, the first heat sealing seat 212 moves forwards, and the first heat sealing seat 212 and the second heat sealing seat 213 compress, seal and cut off the packaging bag between the two together. When the first servo motor 202 rotates in the reverse direction, the first heat seal holder 212 is separated from the second heat seal holder 213 through a series of transmission, and the packaging bag can pass between the first heat seal holder and the second heat seal holder.

Preferably, an overload protection device 214 is disposed at an end of the linear optical axis 206, the other end of the overload protection device 214 is connected to the sealing plate 208, the sealing plate 208 is slidably connected to the linear optical axis 206, and the overload protection device 214 is in signal connection with the first servo motor 202. By providing the overload protection device 214, one end of the overload protection device is connected to the end of the linear optical axis 206, and the other end of the overload protection device is connected to the sealing plate 208, so that when the second heat sealing seat 213 on the sealing plate 208 meets the first heat sealing seat 212, the second heat sealing seat 213 acts against the sealing plate 208, the sealing plate 208 acts against the overload protection device 214, and once the pressure between the two heat sealing seats exceeds a certain range, the overload protection device 214 sends a signal, so that the first servo motor 202 stops to avoid overload. The overload protection device 214 can be an overload protection device 214 with a spring structure, and the spring structure can provide a certain buffer to prevent the clamping force between the first heat sealing seat 212 and the second heat sealing seat 213 from being too large to damage the packaging bag.

Preferably, the square bag forming mechanism 3 comprises a guide plate 301 and a folding assembly; the folding assembly comprises a sliding plate 302 and a longitudinal fixing plate 303, the longitudinal fixing plate 303 is connected with the sliding seat 205, and two ends of the longitudinal fixing plate 303 are respectively sleeved with a linear bearing 304; two sliding rods 305 respectively matched with the two linear bearings 304 are arranged on one side surface of the sliding plate 302, a first cross bar 306 and a second cross bar 307 which are parallel to each other are arranged on the other side surface, a first folding forming plate 308 is arranged on the first cross bar 306, and a second folding forming plate 309 is arranged on the second cross bar 307; the guide plate comprises a guide plate 301, and is characterized in that a through groove 3021 through which the guide plate 301 can pass is formed in the sliding plate 302, a linkage rod 310 is arranged beside the through groove 3021, a ball bearing 311 is sleeved on the linkage rod 310, a Z-shaped groove 3011 is formed in the guide plate 301, and the Z-shaped groove 3011 is sleeved on the ball bearing 311. Through the above structural design, the sliding plate 302 can slide on the longitudinal fixing plate 303 through the cooperation of the sliding rod 305 and the linear bearing 304, the overall structure of the sliding plate 302 is approximately U-shaped, wherein two side walls are respectively located above and below the sliding seat 205, so that the sliding plate 302 can extend into and withdraw from the top and the bottom of the sliding seat 205 during the sliding process. When the sealing plate 208 moves, the guide plate 301 moves along with the sealing plate 208, and the guide plate 301 acts on the ball bearing 311, so that the linkage rod 310 moves along the direction of the Z-shaped groove 3011 in the guide plate 301 and drives the whole sliding plate 302 to move in and out. When the slide plate 302 is extended, the first folding and shaping plate 308 and the second folding and shaping plate 309 mounted on the slide plate 302 are extended and fold-shaped the packaging bag in the heat-sealing process.

Preferably, two sets of sliding slots 3022 are formed on the sliding plate 302, and the first crossbar 306 and the second crossbar 307 are respectively disposed on the two sets of sliding slots 3022; the sliding groove 3022 is provided with a fastening screw hole 3023, and a fastening bolt is arranged on the fastening screw hole 3023; the first cross bar 306 and the second cross bar 307 have the same structure, a bar-shaped groove 3061 matched with the fastening bolt is arranged on the first cross bar 306, and the fastening bolt penetrates through the bar-shaped groove 3061 and is in threaded connection with the fastening bolt hole 3023. Through the above structural design, taking the first cross bar 306 as an example, the first cross bar 306 can be fixed on the sliding chute 3022 through the matching of the strip-shaped groove 3061 and the fastening bolt, so that the position of the first cross bar 306 can be flexibly adjusted, and the first folding shaping plate 308 can be extended or retracted according to the packaging requirements, so as to better adapt to the folding requirements of various packaging bags with different specifications.

Preferably, the lifting mechanism 1 includes a side plate 101, the side plate 101 is provided with a driving assembly 102 and a pair of parallel slide rails 103, two support arms 104 are slidably provided on the two slide rails 103, the two support arms 104 are connected through a connecting seat 105, and the driving assembly 102 is connected with the connecting seat 105. The embodiment of the utility model provides an in, set up two sets of slide rails 103 on the curb plate 101, then all this a support arm 104 on each set of slide rail 103, connect through connecting seat 105 between two support arms 104 for form a unified whole between two support arms 104, so that support and fix violently sealing mechanism 2, violently seal mechanism 2 and just can install on two support arms 104 steadily, can keep good sliding property simultaneously again. The driving assembly 102 is arranged on the side plate 101 to realize the lifting function, specifically, the driving assembly 102 acts on the connecting seat 105, and the lifting movement of the two supporting arms 104 is realized through the lifting movement of the driving connecting seat 105, so that the effect of driving the lifting movement of the whole transverse sealing mechanism 2 is achieved.

Preferably, the driving assembly 102 is an air cylinder driving assembly or a screw rod driving assembly, in this embodiment, the driving assembly 102 may adopt an air cylinder driving assembly, butt-joint a piston rod of an air cylinder with the connecting seat 105, and drive the connecting seat 105 to advance and retreat by using the telescopic motion of the air cylinder. In addition, can also adopt screw drive assembly, utilize motor drive lead screw 1023, lead screw 1023 drives connecting seat 105 and carries out reciprocating motion. Furthermore, a gear transmission mode or a chain transmission mode can be selected according to the size and the speed requirement of the packaging machine.

Preferably, the driving assembly 102 includes a second servo motor 1021, a second reducer 1022, a lead screw 1023 and a pair of bearing seats 1024; the second servo motor 1021 is installed on the side plate 101 through the second speed reducer 1022, the output end of the second servo motor 1021 is connected with the second speed reducer 1022, the output end of the second speed reducer 1022 is connected with the screw rod 1023, the screw rod 1023 is rotatably arranged between two bearing seats 1024, the connecting seat 105 is arranged between the two bearing seats 1024, and the screw rod 1023 is in threaded connection with the connecting seat 105. In the embodiment of the present invention, the second servo motor 1021 drives the screw rod 1023 to rotate through the second reducer 1022, and the screw rod 1023 and the connecting seat 105 are connected by a screw, so that the screw rod 1023 drives the connecting seat 105 and the two supporting arms 104 on the connecting seat 105 to move along the sliding length direction when rotating. When the connection base 105 needs to return to the initial position, the second servo motor 1021 rotates reversely, and the screw rod 1023 rotates reversely to bring the connection base 105 back to the initial position. The reciprocating lifting motion is controlled by the servo motor, the stability is good, and the mechanical noise generated during the work is small.

Preferably, the supporting arm 104 includes a supporting transverse plate 1041 and a supporting longitudinal plate 1042 which are perpendicular to each other, the end of the supporting transverse plate 1041 is connected to one side of the supporting longitudinal plate 1042, and the top is connected to the horizontal sealing mechanism 2; a pair of sliders 1043 is arranged on the other side surface of the vertical supporting plate 1042, and the sliders 1043 are in sliding connection with the corresponding guide rails. Through the above structural design, the supporting longitudinal plate 1042 is slidably connected with the guide rail through the two sliders 1043, so that the sliding fluency is ensured. Further, the structure of the supporting transverse plate 1041 is a right triangle structure, wherein the side of the right triangle structure is fixedly connected with the supporting longitudinal plate 1042, the long side of the top is connected with the transverse sealing mechanism 2, and the lower side is a bevel edge, so that the material consumption can be saved and the burden of the supporting longitudinal plate 1042 can be reduced on the premise of ensuring the structural strength. A plurality of weight reduction slots can also be provided in the body of the right triangle structure to further reduce the weight of the entire support cross plate 1041.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A transverse sealing device of a high-speed packaging machine is characterized by comprising a lifting mechanism (1), wherein the lifting mechanism is provided with a transverse sealing mechanism (2), two sides of the transverse sealing mechanism are respectively provided with a square bag forming mechanism (3), and the two square bag forming mechanisms are symmetrically arranged; the lifting mechanism drives the transverse sealing mechanism to do reciprocating lifting motion, and the transverse sealing mechanism is respectively linked with the two square bag forming mechanisms.

2. The transverse sealing device of the high-speed packaging machine according to claim 1, wherein the transverse sealing mechanism comprises a worktable (201), a first servo motor (202) and a first reducer (203) are arranged on the bottom surface of the worktable, and a swing arm (204) and a pair of sliding seats (205) are arranged on the top surface of the worktable; the output end of the first servo motor is connected with the first speed reducer, the swing arm is arranged between the two sliding seats and is connected with the output end of the first speed reducer; a linear optical axis (206) is slidably arranged on the sliding seat, a first driving plate (207) is slidably arranged on the linear optical axis, a sealing plate (208) is arranged at one end of the linear optical axis, and a second driving plate (209) is arranged at the other end of the linear optical axis; a first connecting rod (210) and a second connecting rod (211) are rotatably connected to two ends of the swing arm, the first connecting rod is rotatably connected with the first driving plate, and the second connecting rod is rotatably connected with the second driving plate; the sealing plate is provided with a first heat sealing seat (212) and a second heat sealing seat (213), and the first heat sealing seat and the second heat sealing seat are arranged oppositely.

3. The transverse sealing device of a high-speed packaging machine according to claim 2, characterized in that the end of the linear optical axis is provided with an overload protection device (214), the other end of the overload protection device is connected with the sealing plate, the sealing plate is slidably connected with the linear optical axis, and the overload protection device is in signal connection with the first servo motor.

4. The transverse sealing device of the high-speed packaging machine according to claim 2, wherein the square bag forming mechanism comprises a guide plate (301) and a folding component; the folding assembly comprises a sliding plate (302) and a longitudinal fixing plate (303), the longitudinal fixing plate is connected with the sliding seat, and two ends of the longitudinal fixing plate are respectively sleeved with a linear bearing (304); two sliding rods (305) which are respectively matched with the two linear bearings are arranged on one side surface of the sliding plate, a first cross rod (306) and a second cross rod (307) which are parallel to each other are arranged on the other side surface of the sliding plate, a first folding forming plate (308) is arranged on the first cross rod, and a second folding forming plate (309) is arranged on the second cross rod; the guide plate is characterized in that the sliding plate is provided with a through groove (3021) through which the guide plate can pass, a linkage rod (310) is arranged beside the through groove, the linkage rod is sleeved with a ball bearing (311), the guide plate is provided with a Z-shaped groove (3011) which is sleeved on the ball bearing.

5. The transversal sealing device of a high-speed packaging machine according to claim 4, wherein the sliding plate is provided with two sets of sliding chutes (3022), and the first cross bar and the second cross bar are respectively provided on the two sets of sliding chutes; the sliding groove is provided with a fastening screw hole (3023), and a fastening bolt is arranged on the fastening screw hole; the first cross rod and the second cross rod are identical in structure, a strip-shaped groove (3061) matched with the fastening bolt is formed in the first cross rod, and the fastening bolt penetrates through the strip-shaped groove and is in threaded connection with the fastening screw hole.

6. The transverse sealing device of a high-speed packaging machine according to any one of claims 1 to 5, wherein the lifting mechanism comprises a side plate (101), the side plate is provided with a driving assembly (102) and a pair of mutually parallel slide rails (103), each of the two slide rails is slidably provided with a supporting arm (104), the two supporting arms are connected through a connecting seat (105), and the driving assembly is connected with the connecting seat.

7. The cross sealing device of the high-speed packaging machine according to claim 6, wherein the driving assembly is a cylinder transmission assembly or a screw transmission assembly.

8. The cross-sealing device of the high-speed packaging machine according to claim 6, wherein the driving assembly comprises a second servo motor (1021), a second decelerator (1022), a screw rod (1023) and a pair of bearing seats (1024); the second servo motor is installed on the side plate through the second speed reducer, the output end of the second servo motor is connected with the second speed reducer, the output end of the second speed reducer is connected with the lead screw, the lead screw is rotatably arranged between the two bearing seats, the connecting seat is arranged between the two bearing seats, and the lead screw is in threaded connection with the connecting seat.

9. The transversal sealing device of a high-speed packaging machine according to claim 8, wherein the supporting arms comprise a supporting transverse plate (1041) and a supporting longitudinal plate (1042) which are perpendicular to each other, the ends of the supporting transverse plate are connected with one side surface of the supporting longitudinal plate, and the top of the supporting transverse plate is connected with the transversal sealing mechanism; and a pair of sliding blocks (1043) is arranged on the other side surface of the supporting longitudinal plate, and the sliding blocks are in sliding connection with the corresponding guide rails.