阅读说明：本技术 一种防压损的热收缩膜包装机 (Prevent heat shrink film packagine machine of pressure loss ) 是由 彭远刚 于 2020-12-28 设计创作，主要内容包括：本发明公开了一种防压损的热收缩膜包装机,包括机架,所述机架上设置有第一输送道和第二输送道,所述第一输送道一侧设置有安装箱,所述安装箱与所述机架连接,还包括在所述第一输送道和所述第二输送道上依次设置的放膜机构、复式制袋器、中封机构、左右摇摆收膜机构、海绵皮带机构和端封切割机构,产品在输送道上完成运输、覆膜、中封、压紧排气、端封等工序实现产品的覆膜,通过所述左右摇摆收膜机构可以将中封时产生的废膜收集。本发明通过设置第一输送道、第二输送道和分别处在所述第一输送道和所述第二输送道部分的各个机构,利用各个机构的协调作用,使得产品能够更好的完成覆膜包装,自动化程度高,效果好。(The invention discloses a pressure loss prevention heat shrinkable film packaging machine which comprises a rack, wherein a first conveying channel and a second conveying channel are arranged on the rack, an installation box is arranged on one side of the first conveying channel and is connected with the rack, the machine also comprises a film releasing mechanism, a compound bag making device, a middle sealing mechanism, a left-right swinging film receiving mechanism, a sponge belt mechanism and an end sealing cutting mechanism which are sequentially arranged on the first conveying channel and the second conveying channel, a product is subjected to processes of conveying, film covering, middle sealing, pressing and exhausting, end sealing and the like on the conveying channels to realize film covering of the product, and waste films generated during middle sealing can be collected through the left-right swinging film receiving mechanism. According to the film laminating machine, the first conveying channel, the second conveying channel and the mechanisms respectively positioned at the first conveying channel and the second conveying channel are arranged, and the film laminating packaging of products can be better completed by utilizing the coordination effect of the mechanisms, so that the automation degree is high, and the effect is good.)

1. The utility model provides a prevent heat shrink film packagine machine of pressure loss, includes the frame, be provided with first conveyer way and second conveyer way in the frame, first conveyer way one side is provided with the install bin, the install bin with the frame is connected its characterized in that: the film sealing machine further comprises a film releasing mechanism, a compound bag making device, a middle sealing mechanism, a left-right swinging film receiving mechanism, a sponge belt mechanism and an end sealing cutting mechanism, wherein the film releasing mechanism is arranged on the installation box and positioned above the first conveying channel, the compound bag making device is arranged on the first conveying channel, the middle sealing mechanism is arranged at the downstream of the compound bag making device and positioned below the first conveying channel, an opening is formed in the first conveying channel positioned below the compound bag making device, the left-right swinging film receiving mechanism is arranged on the installation box and positioned below the first conveying channel, the left-right swinging film receiving mechanism is arranged at the downstream of the middle sealing mechanism, the sponge belt mechanism is arranged on the installation box and positioned above the second conveying channel, the end sealing cutting mechanism is arranged on the rack and positioned above the second conveying channel, the end seal cutting mechanism is positioned at the downstream of the sponge belt mechanism;

the first conveying channel is provided with a hollow part at the sponge belt mechanism part;

sponge belt mechanism includes first transmission assembly, second transmission assembly and adjusting part, first transmission assembly is fixed to be set up in the install bin, first transmission assembly sets up just be located fretwork portion on the install bin, first transmission assembly with first transmission assembly transmission is connected, adjusting part is fixed to be set up on the install bin, second transmission assembly sets up first transmission assembly top, second transmission assembly with adjusting part fixed connection, first transmission assembly with second transmission assembly rotates to be connected, first transmission assembly surface sets up to the belt, second transmission assembly surface sets up to the sponge piece.

2. The pressure loss prevention heat shrinkable film packaging machine according to claim 1, wherein: put membrane mechanism and include first motor, receive the membrane roller and walk the membrane frame, first motor sets up the interior bottom of install bin, it sets up to receive the membrane roller the outer top of install bin, it sets up to walk the membrane frame just be in on the install bin receive the below of membrane roller.

3. The pressure loss prevention heat shrinkable film packaging machine according to claim 1, wherein: the compound bag making device comprises a bag making device mounting plate, guide rods are fixedly connected to the bottom of the bag making device mounting plate, the two guide rods are respectively arranged on two sides of the bottom of the bag making device mounting plate, guide blocks are respectively arranged on the two guide rods and connected through a connecting shaft, a first adjusting assembly is arranged at the bottom of the bag making device mounting plate and connected with the connecting shaft, side plates are arranged at the bottoms of the two guide blocks, a bottom plate is arranged at the bottoms of the side plates, and a second adjusting assembly is arranged on the side plates.

4. The pressure loss prevention heat shrinkable film packaging machine according to claim 1, wherein: swing from side to side and receive membrane mechanism includes guide wheel subassembly, pendulum rod drive assembly, transmission assembly, second motor and receipts membrane wheel, the guide wheel subassembly sets up just be located on the install bin the below of first conveyer way, pendulum rod drive assembly sets up on the install bin, it sets up to receive the membrane wheel on the install bin, the second motor sets up in the frame, the second motor is connected receive the membrane wheel, it passes through to receive the membrane wheel transmission assembly connects pendulum rod drive assembly, pendulum rod drive assembly horizontal hunting with the membrane accomodate extremely receive on the membrane wheel.

5. The pressure loss prevention heat shrinkable film packaging machine according to claim 1, wherein: end seals cutting mechanism includes side bearer, third motor, driving gear, driven gear, sword installation axle and split type sword, two the side bearer sets up in the frame and be located second conveyer way both sides, the third motor sets up on the side bearer, the third motor passes through the connecting rod and connects the driving gear, the driving gear with driven gear meshes, the sword installation axle passes through driven gear sets up on the side bearer, split type sword sets up on the sword installation axle.

6. The pressure loss preventing heat shrinkable film packaging machine according to claim 5, wherein: the split type knife comprises a knife holder and three knife bodies arranged on the knife holder, wherein the three knife bodies are annularly and uniformly distributed on the knife holder.

7. The pressure loss prevention heat shrinkable film packaging machine according to claim 1, wherein an operation box is provided on said mounting box.

Technical Field

The invention belongs to the technical field of packaging machine machinery, and particularly relates to a pressure loss prevention heat shrinkable film packaging machine.

Background

At present, in the packaging process of the existing heat-shrinkable packaging machine, an edge sealing machine or an upper-walking film pillow type packaging machine is mostly adopted, after a product is packaged firstly, heat shrinkage is carried out, sealing marks in a packaging film after heat shrinkage are large, a rolling film needs to be cleaned frequently, and the efficiency is low. When a plurality of products are different in size, the packaging can not be completed well by using the machine type, and the requirement on a packaging film is high. The functions of the machine type are too single, and the machine type can not better adapt to market demands.

Disclosure of Invention

The invention aims to provide a heat-shrinkable packaging machine which can be better adapted to different products.

In order to achieve the purpose, the technical scheme of the invention is as follows: a pressure loss prevention heat shrinkable film packaging machine comprises a rack, wherein a first conveying channel and a second conveying channel are arranged on the rack, a mounting box is arranged on one side of the first conveying channel and connected with the rack, the machine further comprises a film releasing mechanism, a compound bag making device, a middle sealing mechanism, a left-right swinging film receiving mechanism, a sponge belt mechanism and an end sealing cutting mechanism, the film releasing mechanism is arranged on the mounting box and positioned above the first conveying channel, the compound bag making device is arranged on the first conveying channel, the middle sealing mechanism is arranged at the downstream of the compound bag making device and positioned below the first conveying channel, an opening is arranged on the first conveying channel positioned below the compound bag making device, the left-right swinging film receiving mechanism is arranged on the mounting box and positioned below the first conveying channel, the left-right swinging film receiving mechanism is arranged at the downstream of the middle sealing mechanism, the sponge belt mechanism is arranged on the installation box and located above the second conveying channel, the end seal cutting mechanism is arranged on the rack and located above the second conveying channel, and the end seal cutting mechanism is located at the downstream of the sponge belt mechanism;

the first conveying channel is provided with a hollow part at the sponge belt mechanism part;

sponge belt mechanism includes first transmission assembly, second transmission assembly and adjusting part, first transmission assembly is fixed to be set up in the install bin, first transmission assembly sets up just be located fretwork portion on the install bin, first transmission assembly with first transmission assembly transmission is connected, adjusting part is fixed to be set up on the install bin, second transmission assembly sets up first transmission assembly top, second transmission assembly with adjusting part fixed connection, first transmission assembly with second transmission assembly rotates to be connected, first transmission assembly surface sets up to the belt, second transmission assembly surface sets up to the sponge piece.

Preferably, put membrane mechanism and include first motor, receive the membrane roller and walk the membrane frame, first motor sets up the interior bottom of install bin, receive the membrane roller setting and be in the top outside the install bin, it sets up to walk the membrane frame just be in on the install bin receive the below of membrane roller.

Preferably, the compound bag making device comprises a bag making device mounting plate, guide rods are fixedly connected to the bottom of the bag making device mounting plate, the two guide rods are respectively arranged on two sides of the bottom of the bag making device mounting plate, guide blocks are respectively arranged on the two guide rods and connected through a connecting shaft, a first adjusting assembly is arranged at the bottom of the bag making device mounting plate and connected with the connecting shaft, side plates are arranged at the bottoms of the two guide blocks, a bottom plate is arranged at the bottoms of the side plates, and a second adjusting assembly is arranged on the side plates.

Preferably, it includes guide wheel subassembly, pendulum rod drive assembly, transmission assembly, second motor and receipts membrane wheel to sway about receiving membrane mechanism, the guide wheel subassembly sets up just be located on the install bin the below of first conveyer way, pendulum rod drive assembly sets up on the install bin, it sets up to receive the membrane wheel on the install bin, the second motor sets up in the frame, the second motor is connected receive the membrane wheel, it passes through to receive the membrane wheel transmission assembly connects pendulum rod drive assembly, pendulum rod drive assembly horizontal hunting with the membrane accomodate extremely receive on the membrane wheel.

Preferably, end seals cutting mechanism includes side bearer, third motor, driving gear, driven gear, sword installation axle and split type sword, two the side bearer sets up in the frame and be located second conveyer way both sides, the third motor sets up on the side bearer, the third motor passes through the connecting rod and connects the driving gear, the driving gear with driven gear meshes, the sword installation axle passes through driven gear sets up on the side bearer, split type sword setting is in on the sword installation axle.

Preferably, the split type knife comprises a knife holder and three knife bodies arranged on the knife holder, wherein the three knife bodies are annularly and uniformly distributed on the knife holder.

Preferably, the device comprises an operation box, and the operation box is arranged on the installation box.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the first conveying channel, the second conveying channel, the film placing mechanism, the compound bag making device, the middle sealing mechanism, the left-right swinging film receiving mechanism, the sponge belt mechanism and the end sealing cutting mechanism are sequentially arranged on the first conveying channel and the second conveying channel, and the products can finish the processes of transportation, film covering, middle sealing, air compression, exhaust, end sealing and the like on the conveying channels by utilizing the coordination action of all the mechanisms to realize the film covering of the products, so that the products can better finish film covering and packaging, and the film covering packaging machine has high automation degree and good effect; the left-right swinging film collecting mechanism is arranged to collect waste films generated during middle sealing; set up sponge belt mechanism can be better prevent that the product is impaired when compressing tightly the exhaust.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic structural diagram of a film releasing mechanism according to the present invention.

FIG. 3 is a schematic view of a duplex bag maker of the present invention.

FIG. 4 is a schematic view of the bottom structure of the duplex bag machine of the present invention.

FIG. 5 is a schematic front view of the film collecting mechanism in a side-to-side rocking manner.

FIG. 6 is a schematic view of the back structure of the film collecting mechanism in a side-to-side rocking manner.

FIG. 7 is a schematic structural diagram of a swing link driving assembly according to the present invention.

FIG. 8 is a schematic structural view of a second transmission assembly according to the present invention.

FIG. 9 is a schematic structural diagram of the sponge belt mechanism of the present invention.

FIG. 10 is a schematic structural diagram of a first transmission assembly according to the present invention.

FIG. 11 is a schematic view of an adjusting assembly according to the present invention.

Fig. 12 is a schematic front view of the end sealing and cutting mechanism of the present invention.

Fig. 13 is a schematic view of the back structure of the end seal cutting mechanism of the present invention.

In the figure: the film feeding device comprises a frame 100, a first conveying path 200, a second conveying path 300, a mounting box 400, a film placing mechanism 500, a first motor 501, a film collecting roller 502, a film moving frame 503, a duplex bag maker 600, a bag maker mounting plate 601, a guide rod 602, a guide block 603, a connecting shaft 604, a first adjusting assembly 605, a screw support 6051, a nut 6052, a screw shaft 6053, a side plate 606, a bottom plate 607, a second adjusting assembly 608, a slide bar 6081, a slide 6082, a film supporting plate 6083, a center sealing mechanism 700, a left-right swinging film collecting mechanism 800, a guide wheel assembly 801, a first guide wheel 8011, a second guide wheel 8012, a guide rod, a connecting rod 8013, a connecting rod 8014, a swinging rod driving assembly 802, a swinging rod 8021, a support 8022, a first gear 8023, a rotating disk 8024, a connecting rod 8025, a swinging rod shaft 8026, a second transmission 803 assembly, a second gear 8031, a third gear 8032, a fourth gear 8033, a fifth gear 8034, a chain 8035, a motor 8035, a second motor mounting plate, The device comprises a film collecting wheel 805, a sponge belt mechanism 900, a first transmission assembly 901, a fixed frame 9011, a driving shaft 9012, a first gear 9013, a second gear 9014, a transmission shaft 9015, a steering connecting shaft 9016, a first transmission assembly 902, a second transmission assembly 903, an adjusting assembly 904, a handle 9041, a screw 9042, a fixed plate 9043, a moving plate 9044, a guide plate 9045, a base plate 9046, an end seal cutting mechanism 1000, a side frame 1001, a third motor 1002, a driving gear 1003, a driven gear 1004, a knife mounting shaft 1005, a split knife 1006 and an operation box 1100.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 13, an embodiment of the present invention provides a pressure loss prevention heat shrinkable film packaging machine, including a frame 100, a first conveying path 200 and a second conveying path 300 are disposed on the frame 100, a mounting box 400 is disposed on one side of the first conveying path 200, the mounting box 400 is connected to the frame 100, and further including a film releasing mechanism 500, a multiple bag making device 600, a middle sealing mechanism 700, a left-right swinging film receiving mechanism 800, a sponge belt mechanism 900 and an end sealing cutting mechanism 1000, the film releasing mechanism 500 is disposed on the mounting box 400 and above the first conveying path 200, the multiple bag making device 600 is disposed on the first conveying path 200, the middle sealing mechanism 700 is disposed downstream of the multiple bag making device 600 and below the first conveying path 200, an opening 201 is disposed on the first conveying path 200 below the multiple bag making device 600, the left-right swinging film collecting mechanism 800 is arranged on the installation box 400 and is positioned below the first conveying channel 200, the left-right swinging film collecting mechanism 800 is arranged at the downstream of the middle sealing mechanism 700, the sponge belt mechanism 900 is arranged on the installation box 400 and is positioned above the second conveying channel 300, the end sealing and cutting mechanism 1000 is arranged on the installation box 400 and is positioned above the second conveying channel 300, and the end sealing and cutting mechanism 1000 is positioned at the downstream of the sponge belt mechanism 900;

the first conveying path 200 is provided with a hollow part 202 at the sponge belt mechanism 900 part;

sponge belt mechanism 900 includes first transmission component 901, first transmission component 902, second transmission component 903 and regulation component 904, first transmission component 901 sets up fixedly in install bin 400, first transmission component 902 sets up on install bin 400 and is located fretwork portion 202, first transmission component 902 with first transmission component 901 transmission is connected, regulation component 904 sets up fixedly on install bin 400, second transmission component 903 sets up in first transmission component 902 top, second transmission component 903 with regulation component 904 fixed connection, first transmission component 901 with second transmission component 902 rotates and is connected, first transmission component 902 surface sets up to the belt, second transmission component 903 surface sets up to the sponge piece. When products are packaged, the products are placed on the first conveying channel 200 for conveying, a packaging film is arranged on the film releasing mechanism 500, the packaging film is pulled from the film releasing mechanism 500 to the opening 201 to the left-right swinging film collecting mechanism 800, so that the packaging film is in a tight-stretching state, when the products pass through the multiple bag maker 600, the packaging film can be packaged on the products and pass through the interior of the multiple bag maker 600, the bottom of the products passing through the multiple bag maker 600 is subjected to center sealing through the center sealing mechanism 700, the generated waste film is subjected to film collecting under the action of the left-right swinging film collecting mechanism 800, when the products reach the sponge belt mechanism 900, excessive gas is generated inside the packaging film due to heat generated during product center sealing, the sponge belt mechanism 900 can press the products downwards, so that the gas inside the products can be exhausted, then, the product enters the end sealing and cutting mechanism 1000 for end sealing under the action of the second conveying path 300, and the product after end sealing is continuously transported by the second conveying path 300, so that the product packaging is completed.

The first conveying path 200 and the second conveying path 300 may be provided more efficiently according to a difference in a product processing process.

In the sponge belt mechanism 900, the first transmission assembly 902 and the second transmission assembly 903 are both driven by a belt under the action of a motor and a pulley, which are well known in the art and therefore will not be described in detail.

Specifically, the adjusting assembly 904 comprises a handle 9041, a screw 9042, a fixed plate 9043, a movable plate 9044, guide plates 9045 and a backing plate 9046, wherein the fixed plate 9043 is fixedly arranged on the installation box 400 through screws, the guide plates 9045 are fixedly arranged on the backing plate 9046 through screws, the two guide plates 9045 are respectively fixed on two sides of the backing plate 9046 through screws, and the backing plate 9046 is fixedly connected to the fixed plate 9043 through screws, so that the movable plate 9044 is convenient to detach.

Further, the first transmission assembly 901 includes a fixed frame 9011, a driving shaft 9012, a first gear 9013, a second gear 9014, a transmission shaft 9015, and a steering connection shaft 9016, the driving shaft 9012 is rotatably disposed on the fixed frame 9011 through a bearing and is rotatably connected to the first transmission assembly 902, the first gear 9013 is fixedly disposed on the driving shaft 9012, and the second gear 9014 is fixedly disposed on the transmission shaft 9015, and since the first gear 9013 is engaged with the second gear 9014, the first transmission assembly 902 and the second transmission assembly 903 can synchronously and reversely rotate, and further, the second transmission assembly 903 can also keep rotating when moving up and down by the way that the steering connection shaft 9016 is disposed on the transmission shaft 9015 and is rotatably connected to a pulley roller connected to the pulley.

In the compressing and exhausting action of the sponge belt mechanism 900, the sponge block is arranged on the surface of the second transmission assembly 903, so that the packaged product can be prevented from being damaged due to stress, and the exhaust effect is better due to the fact that the sponge is softer.

In this embodiment, the film releasing mechanism 500 includes a first motor 501, a film receiving roller 502 and a film moving frame 503, the first motor 501 is disposed at the inner bottom of the installation box 400, the film receiving roller 502 is disposed at the outer top of the installation box 400, and the film moving frame 503 is disposed on the installation box and below the film receiving roller 502. The first motor 501 is connected with the film moving frame 503 through a belt transmission for controlling the speed of film placing.

In this embodiment, the multiple bag making device 600 includes a bag making device mounting plate 601, guide rods 602 are fixedly connected to the bottom of the bag making device mounting plate 601, the two guide rods 602 are respectively disposed on two sides of the bottom of the bag making device mounting plate 601, guide blocks 603 are respectively disposed on the two guide rods 602, the two guide blocks 603 are connected by a connecting shaft 604, a first adjusting assembly 605 is disposed at the bottom of the bag making device mounting plate 601, the first adjusting assembly 605 is connected to the connecting shaft 604, side plates 606 are disposed at the bottoms of the two guide blocks 603, a bottom plate 607 is disposed at the bottom of the side plates 606, and a second adjusting assembly 608 is disposed on the side plates 606. The first adjusting component 605 is used for adjusting the position of the bag-forming device mounting plate 601, the second adjusting component 608 is used for adjusting the position of the film, and when different products are encountered, the first adjusting component 605 and the second adjusting component 608 are required to be adjusted according to the sizes of the products. So that the finished bag can be wrapped with products of different sizes.

Specifically, the first adjusting assembly 605 includes a screw support 6051, a nut 6052 and a screw shaft 6053, the screw support 6051 is fixedly disposed at the bottom of the bag forming device mounting plate 6051, the screw shaft 6053 passes through the nut 6052 to connect the screw support 6051, and the nut 6052 connects the screw shaft 6053 and the connecting shaft 604. By rotating the screw shaft 6053, the screw shaft 6053 interacts with the nut 6052 such that the screw shaft 6053 pushes against the screw support 6051, causing the bag former mounting plate 6051 to slide on both of the guide rods 602.

Further, second adjusting part 608 includes slide bar 6081, slider 6082 and props diaphragm 6083, the slope of slide bar 6081 sets up on the curb plate 606, slider 6082 wears to establish on slide bar 6081, prop the fixed setting of diaphragm 6083 on the slider 6082. The film supporting plate 6083 is used to support and guide the film, and the size of the film is controlled by the film supporting plate 6083. The film is tightly supported in front of the film supporting plate 6083, the product enters from the front of the film supporting plate 6083 and passes through the inside of the film supporting plate 6083, and the film can wrap the product and then enter the next procedure after edge sealing.

In this embodiment, the film left-right swinging and collecting mechanism 800 includes a guiding wheel assembly 801, a swing link driving assembly 802, a second transmission assembly 803, a second motor 804 and a film collecting wheel 805, the guiding wheel assembly 801 is disposed on the installation box 400 and located below the first conveying path 200, the swing link driving assembly 802 is disposed on the installation box 400, the film collecting wheel 805 is disposed on the installation box 400, the second motor 804 is disposed inside the installation box 400, the second motor 804 is connected to the film collecting wheel 805, the film collecting wheel 805 is connected to the swing link driving assembly 802 through the second transmission assembly 803, and the swing link driving assembly 802 swings left and right to collect the film onto the film collecting wheel 805. After the film for packaging the product is sealed, the film passes through the guide wheel assembly 801 from the lower part of the first conveying channel 200 to the film collecting wheel 805, the second motor 804 works to drive the film collecting wheel 805 to rotate to collect waste films, at the moment, the swing rod driving assembly 802 and the film collecting wheel 805 synchronously rotate and swing left and right to uniformly collect the film on the film collecting wheel 805.

Further, the guide wheel assembly 801 includes a first guide wheel 8011, a second guide wheel 8012 and a guide rod 8013, the first guide wheel 8011 is disposed below the second conveying path 200 through a connecting rod 8014, the second guide wheel 8012 and the guide rod 8013 are disposed on the mounting box 400 through a connecting plate 8015, the second guide wheel 8012 is disposed above the connecting plate 8015 and below the first guide wheel 8011, and the guide rod 8013 is disposed below the connecting plate 8015 and is close to the film collecting wheel 805. The waste film passes through the first guide wheel 8011, the second guide wheel 8012 and the guide lever 8013 in this order and is wound around the film collecting wheel 805. The waste film can be smoothly collected on the film collecting wheel 805 by arranging the first guide wheel 8011, the second guide wheel 8012 and the guide rod 8013.

Further, the swing link driving assembly 802 is disposed between the guiding wheel assembly 801 and the film collecting wheel 805, the swing link driving assembly 802 includes a swing link 8021, a supporting seat 8022, a first gear 8023, a rotating disc 8024, a connecting rod 8025 and a swing link shaft 8026, the supporting seat 8022 is fixedly disposed on the mounting box 400, the supporting seat 8022 is located below the connecting plate 8015, the first gear 8023 is disposed on the supporting seat 8022, the first gear 8023 axially opposes the film collecting wheel 805, the rotating disc 8024 is disposed on the first gear 8023 and is disposed on two sides of the supporting seat 8022 separately from the first gear 8023, the connecting rod 8025 is eccentrically disposed on the rotating disc 8024, the connecting rod 8025 connects the swing link 8021 with the rotating disc 8024, and the swing link 8021 is disposed on the supporting seat 8022 through the connecting rod 8025.

The second transmission assembly 803 comprises a second gear 8031, a third gear 8032, a fourth gear 8033, a fifth gear 8034 and a chain 8035, the second gear 8031 is arranged on the wheel rod of the film collecting wheel 7, the third gear 8032 is arranged on the mounting box 400 through a motor mounting plate 8036, the second motor 804 is arranged on the motor mounting plate 8036, the fourth gear 8033 is connected with the fifth gear 8034 arranged on the supporting seat 8022 through an input shaft, the second gear 8031, the third gear 8032 and the fourth gear 8033 are connected through the chain 8035, and the fifth gear 8034 is in meshing connection with the first gear 8023.

In this embodiment, the end seal cutting mechanism 1000 includes side frames 1001, a third motor 1002, a driving gear 1003, a driven gear 1004, a knife mounting shaft 1005 and a split knife 1006, two of the side frames 1001 are disposed on the rack 100 and located at two sides of the second conveying path 300, the third motor 1002 is disposed on the side frames 1001, the third motor 1002 is connected to the driving gear 1003 through a connecting rod, the driving gear 1003 is engaged with the driven gear 1004, the knife mounting shaft 1005 is disposed on the side frames through the driven gear 1004, and the split knife 1006 is disposed on the knife mounting shaft 1005. The knife mounting shaft 1005 and the connecting rod are both transversely arranged on the side frame 1001, and are rotated by the third motor 1002 to drive the driving gear 1003, the driven gear 1004 and the split knife 1006 to rotate, so as to seal the end of a product passing through the split knife 1006.

Further, the split type knife 1006 comprises a knife holder and three knife bodies arranged on the knife holder, wherein the three knife bodies are annularly and uniformly distributed on the knife holder. The heating pipe is further arranged inside the cutter body, so that the cutter body generates heat, and the heated cutter body can seal the end of the product coming from the second conveying channel 300.

Of course, the present invention further includes an operation box 1100, and the operation box 1100 is disposed on the installation box 400. The operation of the whole apparatus is controlled by the operation box 1100.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.