Thermosensitive paper roll conveying and packaging system

Abstract

The invention belongs to the technical field of packaging equipment, and particularly provides a thermo-sensitive paper roll conveying and packaging system which comprises a rack, a conveying device, an inner and outer sealing head packaging device, a radial stretching film packaging device, a labeling device and a sorting device, and the conveying device, the inner and outer sealing head packaging device, the radial stretching film packaging device, the labeling device and the sorting device are arranged on the rack. By arranging the conveying device, the thermo-sensitive paper rolls to be packaged are automatically conveyed; the inner and outer seal head packaging device is arranged to automatically place and package an inner seal head and an outer seal head of a thermo-sensitive paper roll; the radial stretching film packaging device is arranged to carry out radial packaging on the thermo-sensitive paper roll; by arranging the labeling device, the thermo-sensitive paper roll subjected to radial packaging is labeled; the sorting device is arranged to sort the labeled thermo-sensitive paper rolls according to the label information on the thermo-sensitive paper rolls; the requirements for automatic conveying and packaging of thermo-sensitive paper rolls of multiple specifications are met.

Description

Technical Field

[0001] The invention belongs to the technical field of packaging equipment and relates to a thermal paper roll conveying and packaging system. Background Art

[0002] With the rapid development of the express delivery industry, the demand for thermal paper used as the base material for label production is growing rapidly.

[0003] During the thermal paper production process, coated thermal paper rolls are susceptible to discoloration due to external influences such as impact, light, and high temperature. Therefore, conventional paper roll conveying systems cannot be used to directly convey the coated thermal paper. A search revealed no publicly available automated production lines for conveying and packaging thermal paper rolls in multiple specifications. Summary of the Invention

[0004] The present invention aims to design a thermal paper roll conveying and packaging system that can adapt to the automatic conveying, packaging, labeling and sorting of thermal paper rolls of multiple specifications after coating, so as to meet the needs of automatic conveying and packaging of thermal paper rolls of multiple specifications.

[0005] The present invention provides a thermal paper roll conveying and packaging system, comprising a frame and a conveying device, an inner and outer head packaging device, a radial stretch film packaging device, a labeling device and a sorting device arranged on the frame; The frame includes a supporting structure and a control structure connected to each other, wherein the supporting structure is used to provide support for the conveying device, the inner and outer head packaging device, the radial stretch film packaging device, the labeling device and the sorting device which are arranged in sequence, and the control structure is used to receive corresponding parameters and control the thermal paper roll conveying and packaging system; The conveying device is used to convey the thermal paper roll cut by the rewinder to the inner and outer head packaging devices; The inner and outer head packaging device is used to place the inner and outer heads on a thermal paper roll; The radial stretch film packaging device is used to radially package the heat-sensitive paper roll; The labeling device is used to label the radially packaged thermal paper roll; The sorting device is used to sort the labeled thermal paper rolls according to the label information on the thermal paper rolls.

[0006] Furthermore, the conveying device includes a chain conveying unit and a flip conveying unit; The chain conveyor unit includes a first chain conveyor assembly and a first roller paper provided on the first chain conveyor assembly; the first roller paper is installed on the first chain conveyor assembly, and a rewinder for slitting the coated thermal paper roll is installed on the first roller paper. The thermal paper roll slit by the rewinder is conveyed to the first chain conveyor assembly via the first roller paper, and then conveyed to the flip conveyor unit via the first chain conveyor assembly; The flipping and conveying unit includes a flipping elevator, a swinging trolley and a second paper roller arranged in sequence; the chain conveying unit kicks the thermal paper roll into the flipping elevator, and the flipping elevator is used to increase the height of the thermal paper roll; the swinging trolley is used to flip the thermal paper roll 90 degrees from the flipping elevator and then transfer it to the second paper roller; the second paper roller is arranged in two groups between the flipping and conveying unit and the inner and outer head packaging devices, and is used to transfer the thermal paper roll from the weighing flipping machine to the kraft paper packaging.

[0007] Furthermore, a scanner for scanning and detecting the barcode of the thermal paper roll is provided near the flip conveying unit of the first chain conveying assembly. The scanner is connected to the control structure by a signal to transmit the data obtained by scanning the barcode of the thermal paper roll to the control structure.

[0008] Furthermore, the turnover conveying unit further includes a weighing turnover machine and a centering turnover machine; The weighing plate turning machine is used to weigh the thermal paper roll, and the weighing plate turning machine is connected to the control structure by a signal to transmit the data obtained by weighing the thermal paper roll to the control structure; The centering turnover machine is used to complete the centering specification coding of the thermal paper roll and detect the specifications of the thermal paper roll, and the centering turnover machine is connected to the control structure using signals to transmit the data obtained from the centering coding detection of the thermal paper roll to the control structure.

[0009] Furthermore, the inner and outer head packaging device includes a workstation moving trolley, an inner head clamping assembly, an inner head placing assembly, an outer head clamping assembly and a hot pressing assembly; The station moving trolley is connected to the second rolling paper plate, and the conveying direction of the station moving trolley is perpendicular to the conveying direction of the second rolling paper plate in the flip conveying unit; The inner head clamping assembly and the outer head clamping assembly are spaced apart from each other along the displacement direction of the workstation moving trolley, and the inner head clamping assembly and the inner head placing assembly are spaced apart from each other along a direction perpendicular to the displacement direction of the workstation moving trolley; The inner head clamping assembly is used to transport the inner head to the inner head placement assembly; The inner seal placement assembly is used to transport the inner seal to a designated position inside the thermal paper roll; The outer head clamping assembly is used to transport the outer head to the thermal paper roll after end packaging; The heat pressing assembly is used to press the outer sealing head and the thermal paper roll into one.

[0010] Furthermore, the inner head clamping assembly includes a mechanical base and a mechanical arm, a clamp frame and a suction cup arranged on the mechanical base; one end of the mechanical arm is connected to the mechanical base, and the clamp frame is installed on the other end of the mechanical arm; the suction cup is provided in a plurality of groups arranged on the clamp frame at intervals, and a single group of suction cups is provided with at least two pieces arranged at intervals; The inner head placement assembly includes a connecting seat, a clamping head for transporting the inner head on the inner head clamping assembly into the paper roll, and a clamping drive member for driving the clamping head to rotate.

[0011] Furthermore, the inner head placement assembly also includes a mounting plate, a displacement sliding member and a displacement driving member; the displacement sliding member is arranged between the connecting seat and the mounting plate, the displacement driving member is fixedly mounted on the mounting plate, the movable end of the displacement driving member is connected to one end of the displacement sliding member that slides relatively, and the mounting plate is connected to the other end of the displacement sliding member that slides relatively, so that the mounting plate is driven by the displacement driving member to perform horizontal displacement relative to the connecting seat, thereby clamping the inner head placed at different positions of the inner head clamping assembly and conveying it to the thermal paper roll.

[0012] Furthermore, the radial stretch film packaging device includes a fourth paper rolling board, a second chain plate conveying assembly, a third paper kicking assembly and a fifth paper rolling board; The fourth paper roll and the second paper roll are mutually arranged at the conveying ends of the workstation moving trolley, and the conveying directions of the fourth paper roll and the second paper roll are arranged parallel to each other; One end of the second chain plate conveying assembly is connected to the fourth roller board, and the other end of the second chain plate conveying assembly is extended in the horizontal direction, and its extension direction is parallel to the conveying direction of the workstation moving trolley; A third paper kicking assembly is provided on the extended end of the second chain conveyor assembly. The thermal paper roll conveyed by the second chain conveyor assembly is kicked onto the fifth paper rolling board by the third paper kicking assembly, and then conveyed to the labeling device by the fifth paper rolling board.

[0013] Furthermore, the sorting device includes a fifth chain plate conveying assembly, a first movable paper kicker, a screening assembly and a sixth chain plate conveying assembly; One end of the fifth chain conveyor assembly is connected to the labeling device, and the other end is arranged to pass through the screening assembly in the horizontal direction. A first movable paper kicker is also provided on the fifth chain conveyor assembly, and the first movable paper kicker is used to kick the labeled thermal paper roll to the screening assembly; The sixth chain conveyor assembly and the fifth chain conveyor assembly are arranged parallel to each other, and the sixth chain conveyor assembly and the fifth chain conveyor assembly are arranged at both ends of the displacement direction of the screening assembly. The labeled thermal paper roll is screened by the screening assembly according to the information recorded on the label and then conveyed to the sixth chain conveyor assembly so as to be conveyed to the next process through the sixth chain conveyor assembly.

[0014] Furthermore, the sorting device further includes a fourth paper kicking assembly, a sixth paper rolling board and a fourth stopping assembly; The fourth paper kicking assembly, the sixth paper rolling board and the fourth stopping assembly are sequentially arranged along the conveying direction of the sixth paper rolling board and are arranged between the screening assembly and the labeling device; The labeled thermal paper roll is kicked onto the sixth roller paper board by the fourth paper kicking assembly, and then conveyed to the sixth chain plate conveyor assembly by the sixth roller paper board. The thermal paper roll conveyed by the sixth roller paper board is limited by the fourth stop assembly to ensure that it falls accurately onto the sixth chain plate conveyor assembly.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a thermal paper roll conveying and packaging system, which automatically conveys the thermal paper roll to be packaged by providing a conveying device; automatically places and packages the inner and outer heads of the thermal paper roll by providing an inner and outer head packaging device; radially packages the thermal paper roll by providing a radial stretch film packaging device; labels the radially packaged thermal paper roll by providing a labeling device; and sorts the labeled thermal paper roll according to the label information on the thermal paper roll, thereby meeting the needs of automatic conveying and packaging of thermal paper rolls of multiple specifications.

[0016] In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings: Figure 1 This is a schematic structural diagram of a thermal paper roll conveying and packaging system according to an embodiment of the present invention; Figure 2 yes Figure 1 Schematic diagram of the structure of the conveying device; Figure 3 yes Figure 2 Schematic diagram of the structure of the chain plate conveyor unit; Figure 4 yes Figure 2 Schematic diagram of the structure of the middle flip conveying unit; Figure 5 yes Figure 3 A schematic structural diagram of the first stop assembly; Figure 6 yes Figure 3 A schematic diagram of the structure of the first paper kicking component; Figure 7 yes Figure 4 Schematic diagram of the structure of the mid-turn hoist; Figure 8 yes Figure 4 Schematic diagram of the structure of the middle swing trolley; Figure 9 yes Figure 1 Schematic diagram of the structure of the inner and outer head packaging device; Figure 10 yes Figure 9 Schematic diagram of the structure of the inner and outer head clamping assembly; Figure 11 yes Figure 9 Schematic diagram of the structure of the inner head placement assembly; Figure 12 yes Figure 1 Schematic diagram of the structure of the mid-radial stretch film packaging device; Figure 13 yes Figure 1 Schematic diagram of the structure of the labeling device; Figure 14 yes Figure 1 Schematic diagram of the structure of the medium sorting device; Figure 15 yes Figure 14 Schematic diagram of the structure of the middle screening component.

[0018] in: 1. Frame; 2. Conveying device, 2.1. Chain conveying unit, 2.1.1. First chain conveying assembly, 2.1.2. First roller board, 2.1.3. First stop assembly, 2.1.3.1. Stop seat, 2.1.3.2. Stop block, 2.1.3.3. Buffer, 2.1.3.4. Rotating shaft, 2.1.3.5. Guide wheel, 2.1.4. First kicking assembly, 2.1.4. First kicking assembly, 2.1.4.1. Kick-up rack, 2.1.4.2. Kick-up arm, 2.1.4.3. Kick-up roller, 2.1.4.4. Kick-up drive, 2.1.5. Scanner, 2.1.6. Second kicking assembly, 2.2. Flip conveying unit, 2.2.1. Flip elevator , 2.2.1, flip elevator, 2.2.1.1, flip frame, 2.2.1.2, paper board, 2.2.1.3, flip hopper, 2.2.1.4, flip drive, 2.2.1.5, paper receiving arm, 2.2.1.6, paper receiving drive, 2.2.1.7, paper receiving roller, 2.2.2, swing trolley, 2.2.2, swing trolley, 2.2.2.1, rotary reducer, 2.2.2.2, first cylinder, 2.2.2.3, rotary support, 2.2.2.4, second cylinder, 2.2.2.5, trolley body, 2.2.2.6, support part, 2.2.3, weighing flip machine, 2.2.4, second rolling paper board, 2.2.5, centering flip machine; 3. Inner and outer head packaging device, 3.1. Workstation moving trolley, 3.2. Inner head clamping assembly, 3.2.1. Mechanical base, 3.2.2. Mechanical arm, 3.2.3. Clamp frame, 3.2.4. Suction cup, 3.3. Inner head placement assembly, 3.3.1. Connecting base, 3.3.2. Clamping drive element, 3.3.3. Clamping head, 3.3.4. Mounting plate, 3.3.5. Displacement drive element, 3.5. Outer head clamping assembly, 3.6. Thermal pressing assembly, 3.7. Second stop assembly; 4. Radial stretch film packaging device, 4.1. Fourth paper roller, 4.2. Second chain plate conveyor assembly, 4.3. Third chain plate conveyor assembly, 4.4. First flapper, 4.5. Third stop assembly, 4.6. Fourth stop assembly, 4.7. Second flapper, 4.8. Third paper kicker assembly, 4.9. Fifth paper roller; 5. Labeling device, 5.1. Fourth chain conveyor assembly, 5.2. Labeling robot; 6. Sorting device, 6.1. Fifth chain conveyor assembly, 6.2. Fourth paper kicking assembly, 6.3. First mobile paper kicker, 6.4. Screening assembly, 6.4.1. First screening roller board, 6.4.2. Second screening roller board, 6.4.3. Third screening roller board, 6.4.4. First screening buffer, 6.4.5. Second screening buffer, 6.4.6. Third screening buffer, 6.5. Sixth chain conveyor assembly, 6.6. Sixth paper roller board, 6.7. Fourth stop assembly. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more clear and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are all simplified and non-precisely scaled, and are only used to conveniently and clearly assist in explaining the implementation of the present invention; the "numbers" mentioned in the present invention are not limited to the specific quantities in the examples in the accompanying drawings; the directions or positional relationships indicated by "front", "middle", "back", "left", "right", "up", "down", "top", "bottom", "middle", etc. mentioned in the present invention are based on the directions or positional relationships shown in the drawings of the present invention, and do not indicate or imply that the devices or components referred to must have a specific direction, nor can they be understood as limitations on the present invention.

[0020] Example: See also Figure 1 As shown, the present invention provides a thermal paper roll conveying and packaging system for conveying, packaging, and sorting thermal paper rolls that have been slit by a rewinder. Specifically, the thermal paper roll conveying and packaging system includes a frame 1, a conveying device 2, an inner and outer head packaging device 3, a radial stretch film packaging device, a labeling device, and a sorting device. The frame 1 includes a supporting structure and a control structure connected to each other. The supporting structure is used to provide support for the conveying device 2, the inner and outer head packaging device 3, the radial stretch film packaging device 4, the labeling device 5, the sorting device 6 and the tray implantation device 7 which are arranged in sequence. The control structure is used to receive corresponding parameters and control the thermal paper roll conveying and packaging system. The conveying device 2 is used to convey the thermal paper roll cut by the rewinder to the inner and outer head packaging device 3; The inner and outer head packaging device 3 is used to place the inner and outer heads on the thermal paper roll; The radial stretch film packaging device 4 is used to radially package the thermal paper roll; The labeling device 5 is used to label the radially packaged thermal paper roll; The sorting device 6 sorts the labeled thermal paper rolls according to the label information on the thermal paper rolls.

[0021] For further information, see Figure 2 As shown, the conveying device 2 includes a chain conveying unit 2.1 and a turnover conveying unit 2.2 which are arranged in sequence.

[0022] Preferably, see Figure 3 As shown, the chain conveyor unit 2.1 includes a first chain conveyor assembly 2.1.1 and a first roller board 2.1.2 provided on the first chain conveyor assembly 2.1.1; The first paper roller 2.1.2 is installed on the first chain conveyor assembly 2.1.1, and a rewinder for slitting the coated thermal paper roll is installed on the first paper roller 2.1.2. The thermal paper roll slit by the rewinder is conveyed to the first chain conveyor assembly 2.1.1 via the first paper roller 2.1.2, and then conveyed to the flip conveying unit 2.2 via the first chain conveyor assembly 2.1.1.

[0023] As a further embodiment of the present invention, in order to prevent the thermal paper roll from falling when it is displaced on the first chain conveyor assembly 2.1.1, a plurality of first stop assemblies 2.1.3 arranged at intervals from each other are provided on the first chain conveyor assembly 2.1.1 and the first rolling paper board 2.1.2. The first stop assemblies 2.1.3 are used to limit the thermal paper roll on the first chain conveyor assembly 2.1.1.

[0024] As a further embodiment of the present invention, in order to enable the thermal paper roll cut by the rewinder to be smoothly transported from the first roller paper board 2.1.2 to the first chain conveyor assembly 2.1.1, the first roller paper board 2.1.2 is set to an inclined structure that is higher near the rewinder and lower near the first chain conveyor assembly 2.1.1, and a first paper kicking assembly 2.1.4 is also provided at the position corresponding to the first chain conveyor assembly 2.1.1 and the first roller paper board 2.1.2. The thermal paper roll is limited by the first paper kicking assembly 2.1.4 and kicked to the first chain conveyor assembly 2.1.1.

[0025] As a further embodiment of the present invention, in order to facilitate the subsequent sorting device 4 to distinguish the thermal paper rolls, corresponding bar codes are provided on the thermal paper rolls after being cut by the rewinder. Furthermore, a scanner 2.1.5 for scanning and detecting the bar codes of the thermal paper rolls is also provided on the first chain conveyor assembly 2.1.1 near the flip conveyor unit 2.2. The scanner 2.1.5 is connected to the control structure by a signal so as to transmit the data obtained by scanning the bar codes of the thermal paper rolls to the control structure.

[0026] As a further embodiment of the present invention, in order to facilitate the transfer of the thermal paper roll on the first chain conveyor assembly 2.1.1 to the flip conveyor unit 2.2, a second paper kicking assembly 2.1.6 is further provided at the position corresponding to the first chain conveyor assembly 2.1.1 and the flip conveyor unit 2.2; the second paper kicking assembly 2.1.6 is used to kick the thermal paper roll on the first chain conveyor assembly 2.1.1 to the flip conveyor unit 2.2.

[0027] As a further embodiment of the present invention, based on the site space requirements, the thermal paper roll conveying and packaging system of the present invention is further provided with a flip conveying unit 2.2 to reduce the space for direct conveying; for details, see Figure 4 As shown, the turnover conveying unit 2.2 includes a turnover elevator 2.2.1, a swing trolley 2.2.2, a weighing turnover machine 2.2.3, a second rolling plate 2.2.4 and a centering turnover machine 2.2.5, which are arranged in sequence; The second paper kicking assembly 2.1.6 kicks the thermal paper roll into the flip elevator 2.2.1, which is used to raise the height of the thermal paper roll to adapt to the operating height of the inner and outer head packaging devices 3; The swing trolley 2.2.2 is used to turn the thermal paper roll 90 degrees from the turning elevator 2.2.1 and then transfer it to the weighing turning machine 2.2.3; The weighing plate turning machine 2.2.3 is used to weigh the thermal paper roll, and the weighing plate turning machine 2.2.3 is connected to the control structure by a signal to transmit the data obtained from the weighing of the thermal paper roll to the control structure; The second roller paper 2.2.4 is provided with two groups, one between the weighing flipper 2.2.3 and the centering flipper 2.2.5 and the other between the centering flipper 2.2.5 and the inner and outer head packaging device 3, for transferring the thermal paper roll from the weighing flipper 2.2.3 to the kraft paper packaging; The centering turnover machine 2.2.5 is used to complete the centering specification coding of the thermal paper roll and detect the specifications of the thermal paper roll, and the centering turnover machine 2.2.5 is connected to the control structure using signals to transmit the data (rule data) obtained from the centering coding detection of the thermal paper roll to the control structure.

[0028] Preferably, the kicking direction of the second paper kicking component 2.1.6 and the conveying direction of the first chain plate conveying component 2.1.1 are arranged perpendicular to each other.

[0029] As a further embodiment of the present invention, see Figure 5As shown, the first stop assembly 2.1.3 includes a stop seat 2.1.3.1 and a stop block 2.1.3.2 provided on the stop seat 2.1.3.1, a rotary shaft 2.1.3.4 and a stop drive member; The stop seat 2.1.3.1 is installed on the first chain conveyor 1, and a cavity for installing the stop block 2.1.3.2 is provided on the stop seat 2.1.3.1; The stop block 2.1.3.2 is installed in the cavity of the stop seat 2.1.3.1, and one end of the stop block 2.1.3.2 is rotatably connected to the stop seat 2.1.3.1 through the rotary shaft 2.1.3.4; The fixed end of the stop drive is fixedly connected to the stop seat 2.1.3.1, and the driving end of the stop drive is fixedly connected to the rotating shaft 2.1.3.4, and is used to drive the rotating shaft 2.1.3.4 to rotate, thereby causing the stop block 2.1.3.2 to swing vertically. Specifically, when the stop block 2.1.3.2 swings upward under the drive of the stop drive, the thermal paper roll is stopped. When the thermal paper roll does not need to be stopped, the stop block 2.1.3.2 swings downward under the drive of the stop drive, and is embedded in the cavity of the stop seat 2.1.3.1. At this time, the upper end surface of the stop block 2.1.3.2 is flush with the upper end surface of the stop seat 2.1.3.1, so that the thermal paper roll can pass smoothly.

[0030] Preferably, in order to prevent the thermal paper roll from discoloring due to rigid contact between the stop block 2.1.3.2 and the thermal paper roll, as well as between the stop seat 2.1.3.1 and the thermal paper roll, a rubber layer is provided on the end surfaces of the stop seat 2.1.3.1 and the stop block 2.1.3.2 that are in contact with the thermal paper roll.

[0031] Preferably, the stopping drive member is preferably configured as any one of a rotary oil cylinder, a rotary air cylinder or a rotary motor.

[0032] Preferably, in order to provide cushioning for the stop block 2.1.3.2 during its vertical swinging, a buffer member 2.1.3.3 is provided on the stop block 2.1.3.2, and the relative position between the buffer member 2.1.3.3 and the stop seat 2.1.3.1 is used for cushioning and limiting. Further preferably, the buffer member 2.1.3.3 is preferably configured as a pneumatic tire structure.

[0033] Preferably, to prevent the stop block 2.1.3.2 from deflecting when it swings in the vertical direction, a guide wheel 2.1.3.5 is provided on the stop block 2.1.3.2. Said guide wheel 2.1.3.5 is arranged opposite to the rotating shaft 2.1.3.4. When the stop block 2.1.3.2 swings, the guide wheel 2.1.3.5 slides against the inner wall of the stop seat 2.1.3.1, thereby achieving guidance.

[0034] As a further embodiment of the present invention, see Figure 6 As shown, the first paper kicking assembly 2.1.4 includes a paper kicking frame 2.1.4.1 and a paper kicking arm 2.1.4.2, a paper kicking roller 2.1.4.3 and a paper kicking driving member 2.1.4.4 provided on the paper kicking frame 2.1.4.1; The paper kicking rack 2.1.4.1 is vertically arranged on the frame structure, and one end of the paper kicking rack 2.1.4.1 is fixedly connected to the frame structure; One end of the paper kicking arm 2.1.4.2 is on the extended end of the paper kicking frame 2.1.4.1, and the other end of the paper kicking arm 2.1.4.2 extends in the vertical direction to be spaced apart from the frame structure; The kick roller 2.1.4.3 is rotatably mounted on the extended end of the kick arm 2.1.4.2 and is used to contact the thermal paper roll; The paper kicking drive component 2.1.4.4 is arranged in the vertical direction, and one end of the paper kicking drive component 2.1.4.4 is fixedly connected to the paper kicking rack 2.1.4.1. The driving end of the paper kicking drive component 2.1.4.4 is connected to the paper kicking rack 2.1.4.1 and the paper kicking arm 2.1.4.2 at the same time through the driving shaft. The paper kicking arm 2.1.4.2 swings along the paper kicking rack 2.1.4.1 through the drive of the paper kicking drive component 2.1.4.4, thereby driving the paper kicking roller 2.1.4.3 to kick or block the thermal paper roll.

[0035] Preferably, the paper-kicking driving component 2.1.4.4 is preferably configured as a pneumatic cylinder or an oil cylinder.

[0036] Preferably, in order to provide corresponding space for the paper-kicking arm 2.1.4.2 when swinging, the paper-kicking rack 2.1.4.1 is preferably configured to include a vertical section and an inclined section connected to each other, one end of the vertical section is fixedly connected to the frame structure, and the angle between the inclined section and the vertical section is greater than 90 degrees and less than 180 degrees (specifically, in this embodiment, the angle between the inclined section and the vertical section is preferably set to 110º-130º.).

[0037] Preferably, in order to reduce the contact area between the paper kicking arm 2.1.4.2 and the thermal paper roll, the paper kicking arm 2.1.4.2 is preferably set to an inner arc structure.

[0038] Preferably, in order to prevent the kick roller 2.1.4.3 from being rigidly connected to the thermal paper roll, thereby causing the thermal paper roll to change color, a rubber layer is provided on the kick roller 2.1.4.3, and the kick roller is in contact with the thermal paper roll through the rubber layer.

[0039] As a further embodiment of the present invention, see Figure 7As shown, the turnover elevator 2.2.1 includes a turnover frame 2.2.1.1 and a paper feeder 2.2.1.2, a turnover hopper 2.2.1.3, a turnover drive 2.2.1.4, a paper receiving arm 2.2.1.5, a paper receiving drive 2.2.1.6 and a paper receiving roller 2.2.1.7 arranged on the turnover frame 2.2.1.1; The turning frame 2.2.1.1 is installed on the turning conveyor frame; The paper feeder 2.2.1.2 is provided on the turning frame 2.2.1.1 and is used to transfer the thermal paper roll turned over by the turning hopper 2.2.1.3 to the swing turning trolley 14; One end of the flip hopper 2.2.1.3 is rotatably connected to the flip frame 2.2.1.1 through a flip shaft, and the other end of the flip hopper 2.2.1.3 extends to the second paper kicking assembly 2.1.6; The flip drive member 2.2.1.4 is configured as a pneumatic or hydraulic cylinder structure, with one end of the flip drive member 2.2.1.4 hinged to the flip frame 2.2.1.1, and the other end of the flip drive member 2.2.1.4 hinged to the flip hopper 2.2.1.3, and is used to drive the flip hopper 2.2.1.3 to rotate along the flip axis, thereby conveying the thermal paper roll kicked by the second paper kicking assembly 2.1.6 to the paper feed board 2.2.1.2; One end of the paper receiving arm 2.2.1.5 is rotatably connected to the turning frame 2.2.1.1 through the paper receiving shaft, and the other end of the paper receiving arm 2.2.1.5 is extended; The receiving roller 2.2.1.7 is rotatably mounted on the extended end of the receiving arm 2.2.1.5 and is used to stop the thermal paper roll so that the thermal paper roll moves into the turning hopper 2.2.1.3; The paper splicing drive component 2.2.1.6 is preferably configured as a rotary cylinder, a rotary oil cylinder or a rotary motor, and the fixed end of the paper splicing drive component 2.2.1.6 is fixedly connected to the flip frame 2.2.1.1, and the driving end of the paper splicing drive component 2.2.1.6 is fixedly connected to the paper splicing shaft, which is used to drive the paper splicing shaft to rotate, thereby driving the paper splicing arm 2.2.1.5 to swing.

[0040] Further preferably, in order to prevent the thermal paper roll from discoloring due to the rigid connection between the paper feeder 2.2.1.2, the turning hopper 2.2.1.3, the paper receiving roller 2.2.1.7 and the thermal paper roll, a rubber layer is provided on the end surfaces of the paper feeder 2.2.1.2, the turning hopper 2.2.1.3 and the paper receiving roller 2.2.1.7 that are in contact with the thermal paper roll.

[0041] Further preferably, the paper receiving arm 2.2.1.5 is preferably configured as an inner arc structure to avoid contact with the thermal paper roll.

[0042] As a further embodiment of the present invention, see Figure 8 As shown, the swing trolley 2.2.2 includes a trolley body 2.2.2.5 and a rotary reducer 2.2.2.1, a first cylinder 2.2.2.2, a rotary support 2.2.2.3, a second cylinder 2.2.2.4 and a support portion 2.2.2.6 arranged on the trolley body 2.2.2.5; The trolley body 2.2.2.5 includes a fixed frame and a rotating frame. The fixed end of the slewing reducer 2.2.2.1 is fixedly mounted on the fixed frame, and the driving end of the slewing reducer 2.2.2.1 is fixedly connected to the rotating frame, and is used to drive the rotating frame to rotate horizontally relative to the fixed frame; the support part 2.2.2.6 is provided with two symmetrically arranged parts, and the ends of the two support parts 2.2.2.6 that are close to each other are hinged to the fixed frame through a hinge shaft; A first cylinder 2.2.2.2 is mounted on each of the two supporting parts 2.2.2.6 at one end away from each other; One end of the first cylinder 2.2.2.2 is connected to the fixing frame, and the other end of the first cylinder 2.2.2.2 is connected to the support portion 2.2.2.6. The ends of the two support portions 2.2.2.6 that are separated from each other are respectively displaced in the vertical direction by the drive of the first cylinder 2.2.2.2, so as to form a limit portion for limiting the position of the thermal paper roll. One end of the second cylinder 2.2.2.4 is hinged to the fixed frame, and the other end of the second cylinder 2.2.2.4 is hinged to the rotating frame; The rotary reducer 2.2.2.1 is arranged on one end of the rotating frame away from the central axis thereof, and the second cylinder 2.2.2.4 and the rotary reducer 2.2.2.1 are symmetrically arranged along the central axis of the rotating frame.

[0043] Further preferably, the specific action process of the swing trolley 2.2.2 is as follows: The first cylinder 2.2.2.2 lifts the support part 2.2.2.6 to a certain angle, and the paper kicker kicks the paper roll onto the swinging trolley, where the support part 2.2.2.6 catches the thermal paper roll. After the thermal paper roll stops at the limit position, the first cylinder 2.2.2.2 retracts, and the rotary reducer 2.2.2.1 drives the rotating frame to rotate and connect with the weighing turnover machine 2.2.3; The second cylinder 2.2.2.4 extends to turn the thermal paper roll out and transfer it to the weighing flipper 15; The second cylinder 2.2.2.4 is retracted, and the rotary reducer 2.2.2.1 returns to its original position for the next operation.

[0044] As a further embodiment of the present invention, the structure of the second paper-kicking component 2.1.6 is consistent with the structure of the first paper-kicking component 2.1.4.

[0045] For further information, see Figure 9 As shown, the inner and outer head packaging device 3 includes a station moving trolley 3.1, an inner head clamping assembly 3.2, an inner head placing assembly 3.3, an outer head clamping assembly 3.5 and a hot pressing assembly 3.6; The station moving trolley 3.1 is connected to the second roller plate 2.2.4 used to connect the centering turnover machine 2.2.5 and the inner and outer head placement section conveying unit 2.3, and the conveying direction of the station moving trolley 3.1 and the conveying direction of the second roller plate 2.2.4 are perpendicular to each other; The inner head clamping assembly 3.2 and the outer head clamping assembly 3.5 are spaced apart from each other along the displacement direction of the station moving trolley 3.1, and the inner head clamping assembly 3.2 and the inner head placing assembly 3.3 are spaced apart from each other along a direction perpendicular to the displacement direction of the station moving trolley 3.1; The inner head clamping assembly 3.2 is used to transport the inner head to the inner head placement assembly 3.3; The inner seal placement component 3.3 is used to transport the inner seal to a designated position inside the thermal paper roll; The outer head clamping assembly 3.5 is used to transport the outer head to the thermal paper roll after end packaging; The heat pressing assembly 3.6 is used to press the outer seal head and the thermal paper roll into one.

[0046] Preferably, in order to prevent the thermal paper roll from falling outside the inner and outer head placement section conveying unit 2.3 when it is rolled from the second rolling paper board 2.2.4 to the inner and outer head placement section conveying unit 2.3, a second stop assembly 3.7 is also provided at the position opposite to the inner and outer head placement section conveying unit 2.3 and the second rolling paper board 2.2.4.

[0047] Further preferably, the structure of the second stop assembly 3.7 is consistent with the structure of the first stop assembly 2.1.3.

[0048] Preferably, see Figure 10 As shown, the inner head clamping assembly 3.2 includes a mechanical base 3.2.1 and a mechanical arm 3.2.2, a clamp frame 3.2.3 and a suction cup 3.2.4 arranged on the mechanical base 3.2.1; One end of the robotic arm 3.2.2 is connected to the mechanical base 3.2.1, and the other end of the robotic arm 3.2.2 is mounted with a fixture frame 3.2.3; The suction cups 3.2.4 are provided in groups spaced apart from each other on the fixture frame 3.2.3. Each group of suction cups 3.2.4 comprises at least two spaced apart members. The groups of suction cups 3.2.4 are uniformly controlled by a vacuum generator to achieve suction or release of the inner head. Furthermore, the mechanical arm 3.2.2 is preferably provided as a robotic arm structure with an automatic control function.

[0049] Preferably, see Figure 11 As shown, the inner head placement assembly 3.3 includes a connecting seat 3.3.1, a clamping head 3.3.3 for transporting the inner head on the inner head clamping assembly 3.2 into the paper roll, and a clamping drive 3.3.2 for driving the clamping head 3.3.3 to rotate.

[0050] Further preferably, in order to increase the driving clamping head 3.3.3 to clamp and place the inner heads at different positions on the inner head clamping assembly 3.2, the inner head placement assembly 3.3 also includes a mounting plate 3.3.4, a displacement sliding member and a displacement driving member 3.3.5. The displacement sliding member is arranged between the connecting seat 3.3.1 and the mounting plate 3.3.4, and the displacement driving member 3.3.5 is fixedly installed on the mounting plate 3.3.4. The movable end of the displacement driving member 3.3.5 is connected to one end of the displacement sliding member that slides relatively, and the mounting plate 3.3.4 is connected to the other end of the displacement sliding member that slides relatively, so that the mounting plate 3.3.4 is driven by the displacement driving member 3.3.5 to perform horizontal displacement relative to the connecting seat 3.3.1, thereby clamping the inner heads placed at different positions of the inner head clamping assembly 3.2 and conveying them to the thermal paper roll. Specifically, in this embodiment, the displacement slide can be configured as any one of a direct slide assembly, a ball screw pair, a rack and pinion structure, or a sprocket chain structure. Taking the direct slide assembly as an example, the linear slide assembly's slide rail is fixedly connected to the connecting seat 3.3.1, the slider in the linear slide assembly is fixedly connected to the mounting plate 3.3.4, and the displacement driver 3.3.5 is configured as a pneumatic cylinder or an oil cylinder, with the drive end of the displacement driver 3.3.5 connected to the linear slide assembly's slide rail to drive the slider in the linear slide rail to move relative to the rail.

[0051] Further preferably, one end of the clamping head 3.3.3 is rotatably connected to the mounting plate 3.3.4, the clamping drive 3.3.2 is preferably configured as a motor or a rotary cylinder, and one end of the clamping drive 3.3.2 is fixedly connected to the mounting plate 3.3.4, and the other end of the clamping drive 3.3.2 is fixedly connected to the clamping head 3.3.3 to drive the clamping head 3.3.3 to rotate.

[0052] More preferably, the rotation range of the clamping head 3.3.3 is preferably set to 90 degrees.

[0053] As a further embodiment of the present invention, the structure of the outer head clamping assembly 3.5 is consistent with the structure of the inner head clamping assembly 3.2.

[0054] For further information, see Figure 12 As shown, the radial stretch film packaging device 4 includes a fourth rolling paper board 4.1, a second chain plate conveying assembly 4.2, a third paper kicking assembly 4.8 and a fifth rolling paper board 4.9; The fourth paper roll 4.1 and the second paper roll 2.2.4 are arranged at the two ends of the workstation moving trolley 3.1, and the conveying directions of the fourth paper roll 4.1 and the second paper roll 2.2.4 are arranged parallel to each other; One end of the second chain conveyor assembly 4.2 is connected to the fourth roller board 4.1, and the other end of the second chain conveyor assembly 4.2 is extended in the horizontal direction, and its extension direction is parallel to the conveying direction of the station moving trolley 3.1; A third paper kicking assembly 4.8 is provided at the extended end of the second chain conveyor assembly 4.2. The thermal paper roll conveyed by the second chain conveyor assembly 4.2 is kicked by the third paper kicking assembly 4.8 to the fifth paper roller 4.9, and then conveyed to the labeling device 5 by the fifth paper roller 4.9.

[0055] As a further embodiment of the present invention, in order to increase the packaging rate of the radial stretch film, the radial stretch film packaging device 4 may be further configured to include: a fourth roller board 4.1, a second chain plate conveyor assembly 4.2, a third chain plate conveyor assembly 4.3, a first plate flipper 4.4, a first plate flipper 4.7, a third paper kicking assembly 4.8, and a fifth roller board 4.9; The fourth rolling plate 4.1 and the fifth rolling plate 4.9 are arranged parallel to each other and are respectively arranged at the two ends of the conveying direction of the second chain conveyor assembly 4.2; A first flipper 4.4 is provided on the fourth roller board 4.1, and a second flipper 4.7 is provided on the fifth roller board 4.9. The first flipper 4.4 and the second flipper 4.7 mainly realize the functions of receiving paper, caching paper rolls, and flipping out paper rolls.

[0056] The third chain plate conveying assembly 4.3 and the second chain plate conveying assembly 4.2 are arranged parallel to each other and are respectively arranged at both ends of the conveying direction of the fourth roller board 4.1; The fourth paper roll 4.1 and the second paper roll 2.2.4 are arranged at the two ends of the workstation moving trolley 3.1, and the conveying directions of the fourth paper roll 4.1 and the second paper roll 2.2.4 are arranged parallel to each other; One end of the second chain conveyor assembly 4.2 is connected to the fourth roller board 4.1, and the other end of the second chain conveyor assembly 4.2 is extended in the horizontal direction, and its extension direction is parallel to the conveying direction of the station moving trolley 3.1; A third paper kicking assembly 4.8 is provided at the extended end of the second chain conveyor assembly 4.2. The thermal paper roll conveyed by the second chain conveyor assembly 4.2 is kicked by the third paper kicking assembly 4.8 to the fifth paper roller 4.9, and then conveyed to the labeling device 5 by the fifth paper roller 4.9.

[0057] Preferably, in order to prevent the thermal paper roll conveyed by the fourth roller board 4.1 and the fifth roller board 4.9 from falling out of the third chain conveyor assembly 4.3, a third stop assembly 4.5 and a fourth stop assembly 4.6 are further provided on the third chain conveyor assembly 4.3, and the third stop assembly 4.5 is arranged corresponding to the fourth roller board 4.1, and the fourth stop assembly 4.6 is arranged corresponding to the fifth roller board 4.9.

[0058] Preferably, the structures of the third stop assembly 4.5 and the fourth stop assembly 4.6 are consistent with the structure of the first stop assembly 2.1.3.

[0059] Preferably, the second chain conveyor assembly 4.2 and the third chain conveyor assembly 4.3 each include at least one chain conveyor connected in series. Specifically, the structure of the chain conveyor can refer to the prior art.

[0060] For further information, see Figure 13 As shown, the labeling device 5 includes a fourth chain conveyor assembly 5.1 and a labeling robot 5.2 arranged on the fourth chain conveyor assembly 5.1; The fourth chain conveyor assembly 5.1 is connected to the third chain conveyor assembly 4.3 and the sorting device 6 at both ends along the conveying direction; The labeling robot 5.2 completes labeling of the corresponding paper roll based on the rules of the thermal paper roll detected by the centering turnover machine 2.2.5; specifically, the structure of the labeling robot 5.2 refers to the existing technology.

[0061] For further information, see Figure 14 As shown, the sorting device 6 includes a fifth chain plate conveying assembly 6.1, a mobile paper kicker 6.3, a screening assembly 6.4 and a sixth chain plate conveying assembly 6.5; One end of the fifth chain conveyor assembly 6.1 is connected to the fourth chain conveyor assembly 5.1, and the other end is arranged horizontally through the screening assembly 6.4. A movable paper kicker 6.3 is also provided on the fifth chain conveyor assembly 6.1. The movable paper kicker 6.3 is used to kick the labeled thermal paper roll to the screening assembly 6.4. The sixth chain conveyor assembly 6.5 and the fifth chain conveyor assembly 6.1 are arranged parallel to each other, and the sixth chain conveyor assembly 6.5 and the fifth chain conveyor assembly 6.1 are arranged at both ends of the displacement direction of the screening assembly 6.4. The labeled thermal paper roll is screened by the screening assembly 6.4 according to requirements (such as information recorded on the label) and then conveyed to the sixth chain conveyor assembly 6.5, so as to be conveyed to the next process (such as bundling) through the sixth chain conveyor assembly 6.5.

[0062] Preferably, in order to facilitate the screening component 6.4 to perform accurate screening according to the information recorded on the label, the mobile paper kicker 6.3 is independently controlled by at least two groups, and the screening component 6.4 is provided with multiple groups arranged in parallel with each other along the conveying direction of the fifth chain conveyor component 6.1; the control part drives different mobile paper kickers 6.3 based on the corresponding label information to kick the corresponding thermal paper roll to the corresponding screening component 6.4 to achieve accurate screening.

[0063] Further preferred, see Figure 15 As shown, in this embodiment, each group of the screening components 6.4 includes a first screening plate roller 6.4.1, a second screening plate roller 6.4.2, a third screening plate roller 6.4.3, a first screening buffer 6.4.4, a second screening buffer 6.4.5 and a third screening buffer 6.4.6; The first screening roller plate 6.4.1, the second screening roller plate 6.4.2 and the third screening roller plate 6.4.3 are arranged in parallel with each other along the conveying direction of the fifth chain plate conveyor assembly 6.1; The first screening buffer 6.4.4 is arranged on the first screening roller plate 6.4.1, and the first screening buffer 6.4.4 is provided with at least two groups spaced apart from each other along the conveying direction of the first screening roller plate 6.4.1; The second screening buffer 6.4.5 is arranged on the second screening roller plate 6.4.2, and the second screening buffer 6.4.5 is provided with at least two groups spaced apart from each other along the conveying direction of the second screening roller plate 6.4.2; The third screening buffer 6.4.6 is arranged on the third screening roller plate 6.4.3, and the third screening buffer 6.4.6 is provided with at least two groups spaced apart from each other along the conveying direction of the third screening roller plate 6.4.3; The plurality of groups of the first screening buffers 6.4.4, the plurality of groups of the second screening buffers 6.4.5 and the plurality of groups of the third screening buffers 6.4.6 are arranged according to the different specifications of the thermal paper rolls.

[0064] Further preferably, when the thermal paper roll conveying and packaging system only packages thermal paper rolls with the same label information, screening by the screening component 6.4 is not required. Therefore, the sorting device 6 further includes a fourth paper kicking component 6.2, a sixth paper rolling board 6.6 and a fourth stop component 6.7. The fourth paper kicking assembly 6.2, the sixth paper rolling plate 6.6 and the fourth stopping assembly 6.7 are arranged in sequence along the conveying direction of the sixth paper rolling plate 6.6 and are arranged between the screening assembly 6.4 and the labeling device 5; The labeled thermal paper roll is kicked onto the sixth roller board 6.6 by the fourth paper kicking assembly 6.2, and then conveyed to the sixth chain plate conveyor assembly 6.5 by the sixth roller board 6.6. The thermal paper roll conveyed by the sixth roller board 6.6 is limited by the fourth stop assembly 6.7 to ensure that it falls accurately onto the sixth chain plate conveyor assembly 6.5.

[0065] More preferably, according to actual needs, a plurality of groups of buffer components are provided on the sixth rolling plate 6.6 and are spaced apart from each other along its conveying direction.

[0066] Further preferably, the structures of the fifth chain plate conveyor assembly 6.1 and the sixth chain plate conveyor assembly 6.5 are consistent with the structure of the first chain plate conveyor assembly 2.1.1; The structure of the fourth paper kicking component 6.2 is consistent with that of the first paper kicking component 2.1.4; The structures of the fourth stop assembly 6.7, the first screening buffer 6.4.4, the second screening buffer 6.4.5 and the third screening buffer 6.4.6 are consistent with the structure of the first stop assembly 2.1.3.

[0067] The mobile paper kicker 6.3 includes a fifth paper kicking component and a displacement component for driving the fifth paper kicking component to move. The displacement component is preferably set as a mechanical module structure. The structure of the fifth paper kicking component is consistent with the structure of the first paper kicking component 2.1.4.

[0068] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A thermal paper roll conveying and packaging system, characterized in that: It comprises a frame (1), a conveying device (2) arranged on the frame (1), an inner and outer head packaging device (3), a radial stretch film packaging device (4), a labeling device (5), and a sorting device (6); The frame (1) includes a supporting structure and a control structure that are interconnected, the supporting structure being used to provide support for a conveying device (2), an inner and outer head packaging device (3), a radial stretch film packaging device (4), a labeling device (5), and a sorting device (6) that are sequentially arranged, and the control structure being used to receive corresponding parameters and control the thermal paper roll conveying and packaging system; The conveying device (2) is used to convey the thermal paper roll cut by the rewinder to the inner and outer head packaging device (3); The inner and outer head packaging device (3) is used to place the inner and outer heads on a thermal paper roll; The radial stretch film packaging device (4) is used for radially packaging the thermal paper roll; The labeling device (5) is used to label the radially packaged thermal paper roll; The sorting device (6) is used to sort the labeled thermal paper rolls according to the label information on the thermal paper rolls.

2. The thermal paper roll conveying and packaging system according to claim 1, characterized in that: The conveying device (2) comprises a chain conveying unit (2.1) and a flip conveying unit (2.2); The chain conveying unit (2.1) comprises a first chain conveying assembly (2.1.1) and a first roller paper (2.1.2) arranged on the first chain conveying assembly (2.1.1); the first roller paper (2.1.2) is installed on the first chain conveying assembly (2.1.1), and a rewinder for slitting the coated thermal paper roll is installed on the first roller paper (2.1.2); the thermal paper roll slit by the rewinder is conveyed to the first chain conveying assembly (2.1.1) via the first roller paper (2.1.2), and then conveyed to the flip conveying unit (2.2) via the first chain conveying assembly (2.1.1); The flipping and conveying unit (2.2) includes a flipping elevator (2.2.1), a swinging trolley (2.2.2) and a second paper roller (2.2.4) which are arranged in sequence; the chain conveying unit (2.1) kicks the thermal paper roll into the flipping elevator (2.2.1), and the flipping elevator (2.2.1) is used to increase the height of the thermal paper roll so as to adapt to the operating height of the inner and outer head packaging device (3); the swinging trolley (2.2.2) is used to flip the thermal paper roll 90 degrees from the flipping elevator (2.2.1) and then transfer it to the second paper roller (2.2.4); the second paper roller (2.2.4) is arranged between the flipping and conveying unit (2.2) and the inner and outer head packaging device (3), and is used to transfer the thermal paper roll from the weighing flipping machine (2.2.3) to the kraft paper packaging.

3. The thermal paper roll conveying and packaging system according to claim 2, characterized in that: A scanner (2.1.1) for scanning and detecting the barcode of the thermal paper roll is also provided near the flip conveying unit (2.2) of the first chain conveying assembly (2.1.1). 2.1.5), the scanner (2.1.5) is connected to the control structure by a signal to transmit the data obtained by scanning the barcode of the thermal paper roll to the control structure.

4. The thermal paper roll conveying and packaging system according to claim 2 or 3, characterized in that: The overturning and conveying unit (2.2) further includes a weighing overturning machine (2.2.3) and a centering overturning machine (2.2.5); The weighing plate turning machine (2.2.3) is used to weigh the thermal paper roll, and the weighing plate turning machine (2.2.3) is connected to the control structure by a signal so as to transmit the data obtained from the weighing of the thermal paper roll to the control structure; The centering turnover machine (2.2.5) is used to complete the centering specification coding of the thermal paper roll and detect the specifications of the thermal paper roll, and the centering turnover machine (2.2.5) is connected to the control structure using signals to transmit the data obtained from the centering coding detection of the thermal paper roll to the control structure.

5. The thermal paper roll conveying and packaging system according to any one of claims 1 to 4, characterized in that: The inner and outer head packaging device (3) comprises a workstation moving trolley (3.1), an inner head clamping assembly (3.2), an inner head placing assembly (3.3), an outer head clamping assembly (3.5) and a hot pressing assembly (3.6); The workstation moving trolley (3.1) is connected to the second rolling paperboard (2.2.4), and the conveying direction of the workstation moving trolley (3.1) and the conveying direction of the second rolling paperboard (2.2.4) in the flip conveying unit (2.2) are perpendicular to each other; The inner head clamping assembly (3.2) and the outer head clamping assembly (3.5) are spaced apart from each other along the displacement direction of the workstation moving trolley (3.1), and the inner head clamping assembly (3.2) and the inner head placing assembly (3.3) are spaced apart from each other along a direction perpendicular to the displacement direction of the workstation moving trolley (3.1); The inner head clamping assembly (3.2) is used to transport the inner head to the inner head placement assembly (3.3); The inner seal placement component (3.3) is used to transport the inner seal to a designated position inside the thermal paper roll; The outer seal clamping assembly (3.5) is used to transport the outer seal to the thermal paper roll after end packaging; The heat pressing assembly (3.6) is used to press the outer sealing head and the heat-sensitive paper roll into one body.

6. The thermal paper roll conveying and packaging system according to claim 5, characterized in that: The inner head clamping assembly (3.2) includes a mechanical base (3.2.1), a mechanical arm (3.2.2), a clamp frame (3.2.3) and a suction cup (3.2.4) arranged on the mechanical base (3.2.1); one end of the mechanical arm (3.2.2) is connected to the mechanical base (3.2.1), and the clamp frame (3.2.3) is installed on the other end of the mechanical arm (3.2.2); the suction cup (3.2.4) is provided in a plurality of groups arranged on the clamp frame (3.2.3) at intervals, and a single group of suction cups (3.2.4) is provided with at least two pieces arranged at intervals; The inner head placement assembly (3.3) comprises a connecting seat (3.3.1), a clamping head (3.3.3) for transporting the inner head on the inner head clamping assembly (3.2) into the paper roll, and a clamping drive (3.3.2) for driving the clamping head (3.3.3) to rotate.

7. The thermal paper roll conveying and packaging system according to claim 6, characterized in that: The inner head placement assembly (3.3) further includes a mounting plate (3.3.4), a displacement slide and a displacement drive (3.3.5); the displacement slide is arranged between the connecting seat (3.3.1) and the mounting plate (3.3.4); the displacement drive (3.3.5) is fixedly mounted on the mounting plate (3.3.4); the movable end of the displacement drive (3.3.5) is connected to one end of the displacement slide that slides relatively; the mounting plate (3.3.4) is connected to the other end of the displacement slide that slides relatively, so that the mounting plate (3.3.4) is driven by the displacement drive (3.3.5) to perform horizontal displacement relative to the connecting seat (3.3.1), thereby clamping the inner heads placed at different positions of the inner head clamping assembly (3.2) and conveying them to the thermal paper roll.

8. The thermal paper roll conveying and packaging system according to claim 7, characterized in that: The radial stretch film packaging device (4) comprises a fourth paper rolling board (4.1), a second chain plate conveying assembly (4.2), a third paper kicking assembly (4.8) and a fifth paper rolling board (4.9); The fourth paper roll (4.1) and the second paper roll (2.2.4) are mutually arranged at the conveying ends of the workstation moving trolley (3.1), and the conveying directions of the fourth paper roll (4.1) and the second paper roll (2.2.4) are arranged parallel to each other; One end of the second chain plate conveying assembly (4.2) is connected to the fourth roller paper (4.1), and the other end of the second chain plate conveying assembly (4.2) is extended in a horizontal direction, and its extension direction is parallel to the conveying direction of the workstation moving trolley (3.1); A third paper kicking assembly (4.8) is provided on the extended end of the second chain conveying assembly (4.2), and the thermal paper roll conveyed by the second chain conveying assembly (4.2) is kicked onto the fifth paper rolling board (4.9) by the third paper kicking assembly (4.8), and then the thermal paper roll is conveyed to the labeling device (5) via the fifth paper rolling board (4.9).

9. The thermal paper roll conveying and packaging system according to claim 8, characterized in that: The sorting device (6) comprises a fifth chain plate conveying assembly (6.1), a first movable paper kicker (6.3), a screening assembly (6.4) and a sixth chain plate conveying assembly (6.5); One end of the fifth chain plate conveying assembly (6.1) is connected to the labeling device (5), and the other end is arranged to pass through the screening assembly (6.4) in the horizontal direction. A first movable paper kicker (6.3) is also provided on the fifth chain plate conveying assembly (6.1). The first movable paper kicker (6.3) is used to kick the labeled thermal paper roll to the screening assembly (6.4); The sixth chain conveyor assembly (6.5) and the fifth chain conveyor assembly (6.1) are arranged parallel to each other, and the sixth chain conveyor assembly (6.5) and the fifth chain conveyor assembly (6.1) are arranged at both ends of the displacement direction of the screening assembly (6.4). The labeled thermal paper roll is screened by the screening assembly (6.4) according to the information recorded on the label and then conveyed to the sixth chain conveyor assembly (6.5) so as to be conveyed to the next process through the sixth chain conveyor assembly (6.5).

10. The thermal paper roll conveying and packaging system according to claim 9, characterized in that: The sorting device (6) further comprises a fourth paper kicking assembly (6.2), a sixth paper rolling board (6.6) and a fourth stopping assembly (6.7); The fourth paper kicking assembly (6.2), the sixth paper rolling board (6.6) and the fourth stop assembly (6.7) are arranged in sequence along the conveying direction of the sixth paper rolling board (6.6), and are arranged between the screening assembly (6.4) and the labeling device (5); The thermal paper roll after labeling is kicked onto the sixth paper roller (6.6) by the fourth paper kicking assembly (6.2), and is then conveyed to the sixth chain plate conveying assembly (6.5) by the sixth paper roller (6.6). The thermal paper roll conveyed by the sixth paper roller (6.6) is limited by the fourth stop assembly (6.7) to ensure that it accurately falls onto the sixth chain plate conveying assembly (6.5).

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