A heat-sensitive paper roll conveying packaging system

Abstract

The utility model belongs to packaging equipment technical field, concretely provides a kind of heat-sensitive paper roll conveying packaging system, including rack and the conveying device being set on rack, inner and outer end cap packaging device, radial stretch film packaging device, labelling device and sorting device;The utility model is conveyed to the heat-sensitive paper roll to be packaged by being set conveying device, to automatically, is placed and is packaged to the inner end cap and outer end cap of heat-sensitive paper roll by being set inner and outer end cap packaging device;Radial stretch film packaging device is set to heat-sensitive paper roll is radially packaged by being set, labelling device is pasted to the heat-sensitive paper roll after radial packaging, sorting device is set to the heat-sensitive paper roll after pasting is sorted according to the label information on heat-sensitive paper roll;To meet the demand of the automatic conveying, packaging of multi-specification heat-sensitive paper roll.

Description

Technical Field

[0001] This utility model belongs to the field of packaging equipment technology and relates to a thermal paper roll conveying and packaging system. Background Technology

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

[0003] During the preparation of thermal paper, the coated thermal paper rolls are prone to discoloration under external influences such as impact, light, and high temperature. Therefore, traditional paper roll conveying systems cannot be used to directly transport the coated thermal paper. A search revealed that no publicly available automated production line for conveying and packaging multi-specification thermal paper rolls has been found. Utility Model Content

[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 multi-specification thermal paper rolls after coating, so as to meet the needs of automatic conveying and packaging of multi-specification thermal paper rolls.

[0005] This utility model provides a thermal paper roll conveying and packaging system, including a frame and a conveying device, an inner and outer sealing packaging device, a radial stretch film packaging device, a labeling device, and a sorting device mounted on the frame; The frame includes an interconnected support structure and a control structure. The support structure provides support for the sequentially arranged conveying device, inner and outer sealing packaging device, radial stretch film packaging device, labeling device, and sorting device. The control structure receives relevant parameters and controls the thermal paper roll conveying and packaging system. The conveying device is used to convey the thermal paper rolls that have been slit by the rewinder to the inner and outer sealing and packaging device; The inner and outer sealing packaging device is used to place the inner and outer sealing heads on a thermal paper roll; The radial stretch film packaging device is used for radial packaging of thermal paper rolls; The labeling device is used to label the radially packaged thermal paper rolls; The sorting device is used to sort labeled thermal paper rolls according to the label information on the thermal paper rolls.

[0006] Furthermore, the conveying device includes a chain conveyor unit and a tilting conveyor unit; The chain conveyor unit includes a first chain conveyor assembly and a first roll plate disposed on the first chain conveyor assembly; the first roll plate is mounted on the first chain conveyor assembly, and a rewinder for slitting the coated thermal paper roll is mounted on the first roll plate. The thermal paper roll slit by the rewinder is conveyed to the first chain conveyor assembly via the first roll plate, and then conveyed to the flipping conveyor unit via the first chain conveyor assembly. The flipping conveyor unit includes a flipping elevator, a swing trolley, and a second roll plate arranged in sequence; the chain conveyor unit kicks the thermal paper roll into the flipping elevator, which is used to raise the height of the thermal paper roll; the swing trolley is used to flip the thermal paper roll 90 degrees from the flipping elevator and then convey it to the second roll plate; the second roll plate is arranged in two sets between the flipping conveyor unit and the inner and outer sealing packaging device, and is used to convey the thermal paper roll from the weighing flipping machine to the kraft paper packaging area.

[0007] Furthermore, a scanner for scanning and detecting the barcode of the thermal paper roll is also provided near the flipping conveyor unit in the first chain plate conveyor 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 flipping conveyor unit also includes a weighing flipping machine and a centering flipping machine; The weighing flipper is used to weigh thermal paper rolls, and the weighing flipper is connected to the control structure by a signal to transmit the data obtained from weighing the thermal paper rolls to the control structure. The centering flipping machine is used to complete the centering specification inkjet printing of the thermal paper roll and to detect the specification of the thermal paper roll. The centering flipping machine is connected to the control structure by a signal to transmit the data obtained from the centering inkjet printing detection of the thermal paper roll to the control structure.

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

[0010] Furthermore, the inner sealing head clamping assembly includes a mechanical base and a mechanical arm, a clamping frame, and suction cups disposed on the mechanical base; one end of the mechanical arm is connected to the mechanical base, and the clamping frame is mounted on the other end of the mechanical arm; the suction cups are provided in several groups that are spaced apart from each other on the clamping frame, and each group of suction cups has at least two pieces that are spaced apart from each other. The inner cap placement assembly includes a connecting seat, a clamping head for transporting the inner cap on the inner cap gripping assembly into the paper roll, and a clamping drive for driving the clamping head to rotate.

[0011] Furthermore, the inner sealing head placement assembly also includes a mounting plate, a displacement slider, and a displacement drive; the displacement slider is disposed between the connecting seat and the mounting plate, the displacement drive is fixedly mounted on the mounting plate, the movable end of the displacement drive is connected to one relatively sliding end of the displacement slider, and the mounting plate is connected to the other relatively sliding end of the displacement slider, so that the mounting plate is displaced horizontally relative to the connecting seat by the drive of the displacement drive, thereby clamping and conveying the inner sealing heads placed at different positions of the inner sealing head clamping assembly into the thermal paper roll.

[0012] Furthermore, the radial stretch film packaging device includes a fourth roll plate, a second chain conveyor assembly, a third kicking paper assembly, and a fifth roll plate; The fourth roll paper and the second roll paper are respectively arranged at the two ends of the conveying of the workstation moving trolley, and the conveying directions of the fourth roll paper and the second roll paper are parallel to each other. One end of the second chain plate conveyor assembly is connected to the fourth paper roll, and the other end of the second chain plate conveyor assembly extends horizontally, with its extension direction being parallel to the conveying direction of the workstation moving trolley. The third paper-kicking assembly is installed on the extension end of the second chain plate conveying assembly. The thermal paper roll conveyed by the second chain plate conveying assembly is kicked to the fifth paper roll by the third paper-kicking assembly, and then conveyed to the labeling device by the fifth paper roll.

[0013] Furthermore, the sorting device includes a fifth chain conveyor assembly, a first moving paper kicker, a screening assembly, and a sixth chain conveyor assembly; One end of the fifth chain plate conveying 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 moving paper kicker is also provided on the fifth chain plate conveying assembly. The first moving paper kicker is used to kick the labeled thermal paper roll to the screening assembly. The sixth chain plate conveying assembly and the fifth chain plate conveying assembly are arranged in parallel to each other, and the sixth chain plate conveying assembly and the fifth chain plate conveying assembly are arranged at opposite ends of the displacement direction of the screening assembly. After being labeled, the thermal paper roll is screened by the screening assembly according to the information recorded on the label and then conveyed to the sixth chain plate conveying assembly so that it can be conveyed to the next process.

[0014] Furthermore, the sorting device also includes a fourth paper kicking assembly, a sixth paper rolling assembly, and a fourth stop assembly; The fourth paper kicking assembly, the sixth paper roll and the fourth stop assembly are arranged sequentially along the conveying direction of the sixth paper roll and are located between the screening assembly and the labeling device. After being labeled, the thermal paper roll is kicked by the fourth kicking paper assembly to the sixth roll paper, and then conveyed by the sixth roll paper to the sixth chain plate conveyor assembly. The fourth stop assembly limits the thermal paper roll conveyed by the sixth roll paper 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: This utility model provides a thermal paper roll conveying and packaging system, which automatically conveys thermal paper rolls to be packaged by setting up a conveying device; automatically places and packages the inner and outer seals of the thermal paper rolls by setting up an inner and outer sealing device; radially stretch film packaging device for radial packaging of the thermal paper rolls; labeling device for labeling the radially packaged thermal paper rolls; and sorting device for sorting the labeled thermal paper rolls according to the label information on the thermal paper rolls; thus meeting the needs of automatic conveying and packaging of thermal paper rolls of various specifications.

[0016] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description

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

[0018] in: 1. Rack; 2. Conveying Device, 2.1 Chain Plate Conveying Unit, 2.1.1 First Chain Plate Conveying Assembly, 2.1.2 First Roller Paper, 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 Rotary Shaft, 2.1.3.5 Guide Wheel, 2.1.4 First Paper Kick Assembly, 2.1.4 First Paper Kick Assembly, 2.1.4.1 Paper Kick Frame, 2.1.4.2 Paper Kick Arm, 2.1.4.3 Paper Kick Roller, 2.1.4.4 Paper Kick Drive Component, 2.1.5 Scanner, 2.1.6 Second Paper Kick Assembly, 2.2 Tilting Conveying Unit, 2.2.1 Tilting Elevator 2.2.1 Tilting and lifting machine; 2.2.1.1 Tilting frame; 2.2.1.2 Paperboard feeder; 2.2.1.3 Tilting hopper; 2.2.1.4 Tilting drive unit; 2.2.1.5 Paper receiving arm; 2.2.1.6 Paper receiving drive unit; 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 flipper; 2.2.4 Second paperboard roller; 2.2.5 Centering flipper; 3. Inner and outer end packaging device; 3.1. Station moving trolley; 3.2. Inner end clamping assembly; 3.2.1. Mechanical base; 3.2.2. Mechanical arm; 3.2.3. Fixture frame; 3.2.4. Suction cup; 3.3. Inner end placement assembly; 3.3.1. Connecting seat; 3.3.2. Clamping drive component; 3.3.3. Clamping head; 3.3.4. Mounting plate; 3.3.5. Displacement drive component; 3.5. Outer end clamping assembly; 3.6. Heat pressing assembly; 3.7. Second stop assembly; 4. Radial stretch film packaging device, 4.1, fourth roll plate, 4.2, second chain conveyor assembly, 4.3, third chain conveyor assembly, 4.4, first flipping machine, 4.5, third stop assembly, 4.6, fourth stop assembly, 4.7, second flipping machine, 4.8, third paper kicking assembly, 4.9, fifth roll plate; 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 kicker assembly, 6.3. First moving paper kicker, 6.4. Screening assembly, 6.4.1. First screening roller, 6.4.2. Second screening roller, 6.4.3. Third screening roller, 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 roller, 6.7. Fourth stop assembly. Detailed Implementation

[0019] To make the above-mentioned objectives, features, and advantages of this utility model clearer and easier to understand, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be noted that the accompanying drawings of this utility model are all in a simplified form and use non-precise proportions, and are only used to facilitate and clearly assist in illustrating the implementation of this utility model; the "several" mentioned in this utility model are not limited to the specific number shown in the examples in the drawings; the directions or positional relationships indicated by "front," "middle," "rear," "left," "right," "up," "down," "top," "bottom," and "middle" mentioned in this utility model are all based on the directions or positional relationships shown in the accompanying drawings of this utility model, and do not indicate or imply that the device or component referred to must have a specific orientation, nor should they be construed as limitations on this utility model.

[0020] Example: See 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 and a conveying device 2, an inner and outer sealing packaging device 3, a radial stretch film packaging device, a labeling device and a sorting device mounted on the frame 1. The frame 1 includes an interconnected support structure and a control structure. The support structure provides support for the sequentially arranged conveying device 2, inner and outer sealing packaging device 3, radial stretch film packaging device 4, labeling device 5, sorting device 6, and pallet insertion device 7. The control structure receives relevant parameters and controls the thermal paper roll conveying and packaging system. The conveying device 2 is used to convey the thermal paper rolls that have been slit by the rewinder to the inner and outer sealing and packaging device 3; The inner and outer sealing packaging device 3 is used to place the inner and outer sealing heads on the thermal paper roll; The radial stretch film packaging device 4 is used for radial packaging of thermal paper rolls. The labeling device 5 is used to label the radially packaged thermal paper rolls; The sorting device 6 sorts the labeled thermal paper rolls according to the label information on the thermal paper rolls.

[0021] Further, see Figure 2 As shown, the conveying device 2 includes a chain plate conveying unit 2.1 and a flipping conveying unit 2.2 arranged in sequence.

[0022] Preferred, see Figure 3 As shown, the chain conveyor unit 2.1 includes a first chain conveyor assembly 2.1.1 and a first roll plate 2.1.2 disposed on the first chain conveyor assembly 2.1.1; The first roll plate 2.1.2 is mounted on the first chain plate conveyor assembly 2.1.1, and a rewinder for slitting the coated thermal paper roll is mounted on the first roll plate 2.1.2. The thermal paper roll slit by the rewinder is conveyed through the first roll plate 2.1.2 to the first chain plate conveyor assembly 2.1.1, and then conveyed through the first chain plate conveyor assembly 2.1.1 to the flipping conveyor unit 2.2.

[0023] As a further embodiment of this utility model, in order to prevent the thermal paper roll from falling when it is displaced on the first chain plate conveying assembly 2.1.1, multiple first stop assemblies 2.1.3 are provided on both the first chain plate conveying assembly 2.1.1 and the first rolling plate 2.1.2, which are spaced apart from each other. The first stop assemblies 2.1.3 are used to limit the thermal paper roll on the first chain plate conveying assembly 2.1.1.

[0024] As a further embodiment of this utility model, in order to ensure that the thermal paper rolls slit by the rewinder can be smoothly conveyed from the first roll plate 2.1.2 to the first chain plate conveying assembly 2.1.1, the first roll plate 2.1.2 is configured with a sloping structure that is higher near the rewinder and lower near the first chain plate conveying assembly 2.1.1. In addition, a first paper kicking assembly 2.1.4 is provided at the position corresponding to the first roll plate 2.1.2 on the first chain plate conveying assembly 2.1.1. The first paper kicking assembly 2.1.4 limits the thermal paper rolls and kicks them onto the first chain plate conveying assembly 2.1.1.

[0025] As a further embodiment of this utility model, in order to facilitate the subsequent sorting device 4 to distinguish the thermal paper rolls, each thermal paper roll cut by the rewinder is provided with a corresponding barcode. Furthermore, a scanner 2.1.5 for scanning and detecting the barcode of the thermal paper roll is also provided near the flipping conveyor unit 2.2 on the first chain plate conveying assembly 2.1.1. 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.

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

[0027] As a further embodiment of this utility model, based on site space requirements, the thermal paper roll conveying and packaging system of this utility model is also equipped with a flipping conveying unit 2.2 to reduce the space required for direct conveying; for details, see... Figure 4 As shown, the flipping conveyor unit 2.2 includes a flipping elevator 2.2.1, a swing trolley 2.2.2, a weighing flipping machine 2.2.3, a second rolling paperboard 2.2.4, and a centering flipping machine 2.2.5 arranged in sequence. The second paper-kicking assembly 2.1.6 kicks the thermal paper roll into the flipping 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 sealing packaging device 3; The swing trolley 2.2.2 is used to rotate the thermal paper roll 90 degrees from the flipping elevator 2.2.1 and then transfer it to the weighing flipping machine 2.2.3; The weighing flipper 2.2.3 is used to weigh the thermal paper roll, and the weighing flipper 2.2.3 is connected to the control structure by a signal to transmit the data obtained from weighing the thermal paper roll to the control structure. The second roll plate 2.2.4 is provided with two sets respectively located between the weighing flipper 2.2.3 and the centering flipper 2.2.5 and between the centering flipper 2.2.5 and the inner and outer sealing packaging device 3, for conveying the thermal paper roll from the weighing flipper 2.2.3 to the kraft paper packaging area; The centering flipping machine 2.2.5 is used to complete the centering specification inkjet printing of the thermal paper roll and to detect the specification of the thermal paper roll. The centering flipping machine 2.2.5 is connected to the control structure by a signal to transmit the data (rule data) obtained from the centering inkjet printing detection of the thermal paper roll to the control structure.

[0028] Preferably, the kicking direction of the second paper kicking assembly 2.1.6 is perpendicular to the conveying direction of the first chain conveyor assembly 2.1.1.

[0029] As a further embodiment of this utility model, see [link to relevant documentation]. Figure 5As shown, the first stop assembly 2.1.3 includes a stop seat 2.1.3.1, a stop block 2.1.3.2, a rotary shaft 2.1.3.4, and a stop drive member disposed on the stop seat 2.1.3.1; The stop seat 2.1.3.1 is installed on the first chain conveyor 1, and the stop seat 2.1.3.1 is provided with a chamber for installing the stop block 2.1.3.2; 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 via a rotating 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, 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, it stops the thermal paper roll; when it is not necessary to stop the thermal paper roll, the stop block 2.1.3.2 swings downward under the drive of the stop drive, embedded in the cavity of the stop seat 2.1.3.1, and at this time, the upper surface of the stop block 2.1.3.2 is flush with the upper surface of the stop seat 2.1.3.1, so that the thermal paper roll can pass smoothly.

[0030] Preferably, 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, and between the stop seat 2.1.3.1 and the thermal paper roll, an adhesive coating layer is provided on the end faces 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 stop drive component is configured as any one of a rotary hydraulic cylinder, a rotary pneumatic cylinder, or a rotary motor.

[0032] Preferably, to buffer the stop block 2.1.3.2 during its vertical swing, a buffer element 2.1.3.3 is also provided on the stop block 2.1.3.2, which provides buffering and limiting through the relative position between the buffer element 2.1.3.3 and the stop seat 2.1.3.1. More preferably, the buffer element 2.1.3.3 is preferably configured as a pneumatic tire structure.

[0033] Preferably, to prevent the stop block 2.1.3.2 from wobbling when swinging in the vertical direction, a guide wheel 2.1.3.5 is also provided on the stop block 2.1.3.2. The guide wheel 2.1.3.5 is arranged opposite to the rotating shaft 2.1.3.4. During the swinging process of the stop block 2.1.3.2, 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 this utility model, see [link to relevant documentation]. Figure 6 As shown, the first paper kicking assembly 2.1.4 includes a paper kicking frame 2.1.4.1, a paper kicking arm 2.1.4.2, a paper kicking roller 2.1.4.3, and a paper kicking drive 2.1.4.4 disposed on the paper kicking frame 2.1.4.1; The paper kicker 2.1.4.1 is vertically mounted on the frame structure, and one end of the paper kicker 2.1.4.1 is fixedly connected to the frame structure; One end of the paper kicking arm 2.1.4.2 is attached to the extension end of the paper kicking frame 2.1.4.1, and the other end of the paper kicking arm 2.1.4.2 extends vertically to a distance from the frame structure. The kicking roller 2.1.4.3 is rotatably mounted on the extension end of the kicking arm 2.1.4.2 for contacting the thermal paper roll; The paper kicking drive 2.1.4.4 is arranged vertically, and one end of the paper kicking drive 2.1.4.4 is fixedly connected to the paper kicking frame 2.1.4.1. The driving end of the paper kicking drive 2.1.4.4 is connected to both the paper kicking frame 2.1.4.1 and the paper kicking arm 2.1.4.2 through a drive shaft. The paper kicking arm 2.1.4.2 swings along the paper kicking frame 2.1.4.1 under the drive of the paper kicking drive 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 drive component 2.1.4.4 is preferably configured as a cylinder or a hydraulic cylinder.

[0036] Preferably, to provide sufficient space for the paper kicking arm 2.1.4.2 to swing, the paper kicking frame 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 fixed to the frame structure, and the inclined section is set at an angle greater than 90 degrees and less than 180 degrees with the vertical section (specifically, in this embodiment, the included 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 kicking arm 2.1.4.2 and the thermal paper roll, the kicking arm 2.1.4.2 is preferably configured as an inner arc structure.

[0038] Preferably, to prevent the thermal paper roll from discoloring due to a rigid connection between the kick roller 2.1.4.3 and the thermal paper roll, an adhesive layer is provided on the kick roller 2.1.4.3, which contacts the thermal paper roll through the adhesive layer.

[0039] As a further embodiment of this utility model, see [link to relevant documentation]. Figure 7As shown, the tilting and lifting machine 2.2.1 includes a tilting frame 2.2.1.1 and a paper feeder 2.2.1.2, a tilting hopper 2.2.1.3, a tilting 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, all mounted on the tilting frame 2.2.1.1. The tilting frame 2.2.1.1 is installed on the tilting conveyor frame; The paperboard 2.2.1.2 is mounted on the flipping frame 2.2.1.1 and is used to transfer the thermal paper roll after it has been flipped by the flipping hopper 2.2.1.3 to the swing flipping trolley 14. One end of the tilting hopper 2.2.1.3 is rotatably connected to the tilting frame 2.2.1.1 via a tilting shaft, and the other end of the tilting hopper 2.2.1.3 extends to the second paper kicking assembly 2.1.6. The flipping drive 2.2.1.4 is configured as a cylinder or hydraulic cylinder, with one end of the flipping drive 2.2.1.4 hinged to the flipping frame 2.2.1.1 and the other end of the flipping drive 2.2.1.4 hinged to the flipping hopper 2.2.1.3, for driving the flipping hopper 2.2.1.3 to rotate along the flipping axis, thereby conveying the thermal paper roll kicked by the second paper kicking assembly 2.1.6 to the paperboard 2.2.1.2; One end of the paper receiving arm 2.2.1.5 is rotatably connected to the flipping frame 2.2.1.1 via a paper receiving shaft, and the other end of the paper receiving arm 2.2.1.5 extends outwards. The receiving roller 2.2.1.7 is rotatably mounted on the extension end of the receiving arm 2.2.1.5 and is used to stop the thermal paper roll so that the thermal paper roll is displaced into the tilting hopper 2.2.1.3; The paper receiving drive component 2.2.1.6 is preferably configured as a rotary cylinder, rotary oil cylinder or rotary motor, and the fixed end of the paper receiving drive component 2.2.1.6 is fixedly connected to the flipping frame 2.2.1.1, and the driving end of the paper receiving drive component 2.2.1.6 is fixedly connected to the paper receiving shaft, which is used to drive the paper receiving shaft to rotate, thereby driving the paper receiving arm 2.2.1.5 to swing.

[0040] In a further preferred embodiment, to prevent discoloration of the thermal paper roll due to the rigid connection between the paperboard 2.2.1.2, the tilting hopper 2.2.1.3, the receiving roller 2.2.1.7 and the thermal paper roll, an adhesive coating layer is provided on the end faces of the paperboard 2.2.1.2, the tilting hopper 2.2.1.3 and the receiving roller 2.2.1.7 that come into contact with the thermal paper roll.

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

[0042] As a further embodiment of this utility model, see [link to relevant documentation]. 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 part 2.2.2.6, all mounted 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 rotary reducer 2.2.2.1 is fixedly installed on the fixed frame, and the driving end of the rotary reducer 2.2.2.1 is fixedly connected to the rotating frame, used to drive the rotating frame to rotate horizontally relative to the fixed frame. The support part 2.2.2.6 has 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. The first cylinder 2.2.2.2 is installed on the opposite ends of the two support parts 2.2.2.6; One end of the first cylinder 2.2.2.2 is connected to the fixed frame, and the other end of the first cylinder 2.2.2.2 is connected to the support part 2.2.2.6. The ends of the two support parts 2.2.2.6 that are far apart from each other are displaced in the vertical direction by the drive of the first cylinder 2.2.2.2, so as to form a limiting part between them for limiting 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 located at one end of the rotating frame away from its central axis, and the second cylinder 2.2.2.4 is symmetrically arranged with the rotary reducer 2.2.2.1 along the central axis of the rotating frame.

[0043] More preferably, the specific operation 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 swing carriage, where the support part 2.2.2.6 catches the thermal paper roll; After the thermal paper roll comes to a stop 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 dock with the weighing flipping machine 2.2.3; The second cylinder 2.2.2.4 extends, flips out the thermal paper roll, and transports the thermal paper roll to the weighing flipping machine 15; The second cylinder 2.2.2.4 retracts, 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 assembly 2.1.6 is the same as the structure of the first paper kicking assembly 2.1.4.

[0045] Further, see Figure 9 As shown, the inner and outer sealing packaging device 3 includes a station moving trolley 3.1, an inner sealing head clamping component 3.2, an inner sealing head placing component 3.3, an outer sealing head clamping component 3.5, and a heat pressing component 3.6; The workstation moving trolley 3.1 is connected to the second rolling plate 2.2.4, which is used to connect the centering flipping machine 2.2.5 and the inner and outer end cap placement section conveying unit 2.3, and the conveying direction of the workstation moving trolley 3.1 is perpendicular to the conveying direction of the second rolling plate 2.2.4. 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 end cap clamping assembly 3.2 is used to transport the inner end cap to the inner end cap placement assembly 3.3; The inner sealing head placement assembly 3.3 is used to transport the inner sealing head to a designated position inside the thermal paper roll; The outer end clamping assembly 3.5 is used to transport the outer end to the thermal paper roll after end packaging; The hot-pressing assembly 3.6 is used to press the outer end cap and the thermal paper roll together.

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

[0047] More preferably, the structure of the second stop component 3.7 is the same as the structure of the first stop component 2.1.3.

[0048] Preferred, see Figure 10 As shown, the inner head clamping assembly 3.2 includes a mechanical base 3.2.1, a mechanical arm 3.2.2, a clamping frame 3.2.3, and a suction cup 3.2.4 disposed on the mechanical base 3.2.1; One end of the robotic arm 3.2.2 is connected to the machine base 3.2.1, and a clamping frame 3.2.3 is mounted on the other end of the robotic arm 3.2.2; The suction cups 3.2.4 are provided in several groups that are spaced apart from each other on the clamping frame 3.2.3. Each group of suction cups 3.2.4 has at least two pieces that are spaced apart from each other. The several groups of suction cups 3.2.4 are uniformly controlled by a vacuum generator to achieve the suction or release of the inner end cap. More preferably, the robotic arm 3.2.2 is preferably configured as a robotic arm structure with self-control function.

[0049] Preferred, see Figure 11 As shown, the inner sealing head placement assembly 3.3 includes a connecting seat 3.3.1, a clamping head 3.3.3 for transporting the inner sealing head on the inner sealing 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, to enhance the ability of the drive clamping head 3.3.3 to clamp and place inner heads at different positions on the inner head clamping assembly 3.2, the inner head placement assembly 3.3 further includes a mounting plate 3.3.4, a displacement slider, and a displacement drive 3.3.5. The displacement slider is disposed 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 relatively sliding end of the displacement slider. The mounting plate 3.3.4 is connected to the other relatively sliding end of the displacement slider, so that the mounting plate 3.3.4 can be horizontally displaced relative to the connecting seat 3.3.1 by the drive of the displacement drive 3.3.5, thereby clamping and conveying the inner heads placed at different positions on the inner head clamping assembly 3.2 into the thermal paper roll. Specifically, in this embodiment, the displacement slider can be configured as any one of a direct slide rail assembly, a ball screw pair, a gear and rack structure, or a sprocket and chain structure. Taking a direct slide rail assembly as an example, the slide rail in the linear slide rail assembly is fixedly connected to the connecting seat 3.3.1, the slider in the linear slide rail assembly is fixedly connected to the mounting plate 3.3.4, and the displacement drive 3.3.5 is configured as a cylinder or a hydraulic cylinder, and the driving end of the displacement drive 3.3.5 is connected to the slide rail in the linear slide rail assembly to drive the slider in the linear slide rail to move relative to the slide rail.

[0051] More preferably, one end of the clamping head 3.3.3 is rotatably connected to the mounting plate 3.3.4, and the clamping drive component 3.3.2 is preferably configured as a motor or a rotary cylinder, with one end of the clamping drive component 3.3.2 fixedly connected to the mounting plate 3.3.4 and the other end of the clamping drive component 3.3.2 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 this utility model, the structure of the outer end cap clamping assembly 3.5 is consistent with the structure of the inner end cap clamping assembly 3.2.

[0054] Further, see Figure 12 As shown, the radial stretch film packaging device 4 includes a fourth roll plate 4.1, a second chain conveyor assembly 4.2, a third kicking paper assembly 4.8, and a fifth roll plate 4.9; The fourth roll plate 4.1 and the second roll plate 2.2.4 are respectively arranged at the two ends of the conveying of the workstation moving trolley 3.1, and the conveying directions of the fourth roll plate 4.1 and the second roll plate 2.2.4 are parallel to each other; One end of the second chain plate conveying assembly 4.2 is connected to the fourth rolling paper 4.1, and the other end of the second chain plate conveying assembly 4.2 extends horizontally, and its extension direction is parallel to the conveying direction of the workstation moving trolley 3.1. The third paper-kicking assembly 4.8 is set on the extension end of the second chain plate conveying assembly 4.2. The thermal paper roll conveyed by the second chain plate conveying assembly 4.2 is kicked by the third paper-kicking assembly 4.8 to the fifth paper roll 4.9, and then the thermal paper roll is conveyed to the labeling device 5 by the fifth paper roll 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 also be configured as including: a fourth roll plate 4.1, a second chain plate conveyor assembly 4.2, a third chain plate conveyor assembly 4.3, a first flipping machine 4.4, a first flipping machine 4.7, a third paper kicking assembly 4.8, and a fifth roll plate 4.9; The fourth roll plate 4.1 and the fifth roll plate 4.9 are arranged parallel to each other and are respectively located at both ends of the conveying direction of the second chain plate conveying assembly 4.2; A first flipping machine 4.4 is installed on the fourth roll plate 4.1, and a second flipping machine 4.7 is installed on the fifth roll plate 4.9; the first flipping machine 4.4 and the second flipping machine 4.7 mainly realize the functions of receiving paper, buffering 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 located at both ends of the conveying direction of the fourth roll plate 4.1; The fourth roll plate 4.1 and the second roll plate 2.2.4 are respectively arranged at the two ends of the conveying of the workstation moving trolley 3.1, and the conveying directions of the fourth roll plate 4.1 and the second roll plate 2.2.4 are parallel to each other; One end of the second chain plate conveying assembly 4.2 is connected to the fourth rolling paper 4.1, and the other end of the second chain plate conveying assembly 4.2 extends horizontally, and its extension direction is parallel to the conveying direction of the workstation moving trolley 3.1. The third paper-kicking assembly 4.8 is set on the extension end of the second chain plate conveying assembly 4.2. The thermal paper roll conveyed by the second chain plate conveying assembly 4.2 is kicked by the third paper-kicking assembly 4.8 to the fifth paper roll 4.9, and then the thermal paper roll is conveyed to the labeling device 5 by the fifth paper roll 4.9.

[0057] Preferably, to prevent the thermal paper rolls conveyed by the fourth roll plate 4.1 and the fifth roll plate 4.9 from falling outside the third chain plate conveying assembly 4.3, a third stop assembly 4.5 and a fourth stop assembly 4.6 are also provided on the third chain plate conveying assembly 4.3. The third stop assembly 4.5 is provided corresponding to the fourth roll plate 4.1, and the fourth stop assembly 4.6 is provided corresponding to the fifth roll plate 4.9.

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

[0059] Preferably, both the second chain conveyor assembly 4.2 and the third chain conveyor assembly 4.3 include at least one chain conveyor connected in series. Specifically, the structure of the chain conveyor is based on existing technology.

[0060] Further, see Figure 13 As shown, the labeling device 5 includes a fourth chain plate conveying assembly 5.1 and a labeling robot 5.2 disposed on the fourth chain plate conveying 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, respectively. The labeling robot 5.2 completes the labeling of the corresponding paper rolls based on the rules of the thermal paper rolls detected by the centering flipping machine 2.2.5; specifically, the structure of the labeling robot 5.2 refers to the prior art.

[0061] Further, see Figure 14 As shown, the sorting device 6 includes a fifth chain conveyor assembly 6.1, a moving paper ejector 6.3, a screening assembly 6.4, and a sixth chain conveyor assembly 6.5; One end of the fifth chain plate conveying assembly 6.1 is connected to the fourth chain plate conveying assembly 5.1, and the other end is arranged to pass through the screening assembly 6.4 in the horizontal direction. A movable paper kicker 6.3 is also provided on the fifth chain plate conveying 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 plate conveyor assembly 6.5 and the fifth chain plate conveyor assembly 6.1 are arranged parallel to each other, and the sixth chain plate conveyor assembly 6.5 and the fifth chain plate conveyor assembly 6.1 are arranged at opposite ends of the displacement direction of the screening assembly 6.4. The thermal paper roll after labeling is screened by the screening assembly 6.4 according to the requirements (such as according to the information recorded on the label) and then conveyed to the sixth chain plate conveyor assembly 6.5 so that it can be conveyed to the next process (such as bundling).

[0062] Preferably, to facilitate accurate screening by the screening component 6.4 based on the information recorded on the label, at least two sets of the moving paper kickers 6.3 are independently controlled, and the screening component 6.4 is provided with multiple sets arranged side by side along the conveying direction of the fifth chain plate conveying component 6.1; the control part drives different moving paper kickers 6.3 to kick their corresponding thermal paper rolls to the corresponding screening component 6.4 based on the corresponding label information to achieve accurate screening.

[0063] For further optimization, see Figure 15 As shown, in this embodiment, each set of screening components 6.4 includes a first screening roller 6.4.1, a second screening roller 6.4.2, a third screening 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 6.4.1, the second screening roller 6.4.2, and the third screening roller 6.4.3 are arranged side by side along the conveying direction of the fifth chain conveyor assembly 6.1; The first screening buffer 6.4.4 is disposed on the first screening roll plate 6.4.1, and the first screening buffer 6.4.4 is provided with at least two sets of buffers spaced apart from each other along the conveying direction of the first screening roll plate 6.4.1; The second screening buffer 6.4.5 is disposed on the second screening roll plate 6.4.2, and the second screening buffer 6.4.5 is provided with at least two sets of buffers spaced apart from each other along the conveying direction of the second screening roll plate 6.4.2; The third screening buffer 6.4.6 is disposed on the third screening roll plate 6.4.3, and the third screening buffer 6.4.6 is provided with at least two sets of buffers spaced apart from each other along the conveying direction of the third screening roll plate 6.4.3; Multiple sets of the first screening buffer 6.4.4, multiple sets of the second screening buffer 6.4.5, and multiple sets of the third screening buffer 6.4.6 are arranged according to different specifications of thermal paper rolls.

[0064] More preferably, when the thermal paper roll conveying and packaging system only packages thermal paper rolls with the same label information, it is not necessary to screen them through the screening component 6.4. Therefore, the sorting device 6 also includes a fourth paper kicking component 6.2, a sixth paper rolling component 6.6, and a fourth stop component 6.7. The fourth paper kicking assembly 6.2, the sixth paper roll 6.6 and the fourth stop assembly 6.7 are arranged sequentially along the conveying direction of the sixth paper roll 6.6 and are located between the screening assembly 6.4 and the labeling device 5; After being labeled, the thermal paper roll is kicked by the fourth kicker assembly 6.2 to the sixth roller 6.6, and then conveyed by the sixth roller 6.6 to the sixth chain conveyor assembly 6.5. The fourth stop assembly 6.7 limits the thermal paper roll conveyed by the sixth roller 6.6 to ensure that it falls accurately onto the sixth chain conveyor assembly 6.5.

[0065] More preferably, according to actual needs, the sixth roll plate 6.6 is provided with multiple sets of buffer components that are spaced apart from each other along its conveying direction.

[0066] More preferably, the structures of the fifth chain plate conveying assembly 6.1 and the sixth chain plate conveying assembly 6.5 are both consistent with the structure of the first chain plate conveying assembly 2.1.1; The structure of the fourth paper kicker assembly 6.2 is the same as that of the first paper kicker assembly 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 all consistent with the structure of the first stop assembly 2.1.3.

[0067] The moving 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 configured 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 above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A thermal paper roll conveying and packaging system, characterized in that, It includes a frame (1) and a conveying device (2), an inner and outer sealing packaging device (3), a radial stretch film packaging device (4), a labeling device (5) and a sorting device (6) mounted on the frame (1). The frame (1) includes an interconnected support structure and a control structure. The support structure provides support for the conveying device (2), inner and outer sealing packaging device (3), radial stretch film packaging device (4), labeling device (5), and sorting device (6) 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 rolls that have been cut by the rewinding machine to the inner and outer sealing packaging device (3); The inner and outer sealing packaging device (3) is used to place the inner and outer sealing heads on the thermal paper roll; The radial stretch film packaging device (4) is used for radial packaging of thermal paper rolls; The labeling device (5) is used to label the radially packaged thermal paper rolls; 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) includes a chain conveyor unit (2.1) and a tilting conveyor unit (2.2). The chain conveyor unit (2.1) includes a first chain conveyor assembly (2.1.1) and a first roll plate (2.1.2) disposed on the first chain conveyor assembly (2.1.1); the first roll plate (2.1.2) is mounted on the first chain conveyor assembly (2.1.1), and a rewinder for slitting the coated thermal paper roll is mounted on the first roll plate (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 roll plate (2.1.2), and then conveyed to the flipping conveyor unit (2.2) via the first chain conveyor assembly (2.1.1). The flipping conveyor unit (2.2) includes a flipping elevator (2.2.1), a swing trolley (2.2.2), and a second roll plate (2.2.4) arranged in sequence. The chain conveyor unit (2.1) kicks the thermal paper roll into the flipping elevator (2.2.1). The flipping elevator (2.2.1) is used to raise the height of the thermal paper roll to adapt to the operating height of the inner and outer sealing packaging device (3). The swing trolley (2.2.2) is used to flip the thermal paper roll 90 degrees from the flipping elevator (2.2.1) and then convey it to the second roll plate (2.2.4). The second roll plate (2.2.4) is arranged between the flipping conveyor unit (2.2) and the inner and outer sealing packaging device (3) and is used to convey the thermal paper roll from the weighing flipping machine (2.2.3) to the kraft paper packaging area.

3. The thermal paper roll conveying and packaging system according to claim 2, characterized in that, A scanner for scanning and detecting the barcode of the thermal paper roll is also provided near the flipping conveyor unit (2.2) on the first chain plate conveyor 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 flipping conveyor unit (2.2) also includes a weighing flipping machine (2.2.3) and a centering flipping machine (2.2.5). The weighing flipper (2.2.3) is used to weigh the thermal paper roll, and the weighing flipper (2.2.3) is connected to the control structure by a signal to transmit the data obtained from weighing the thermal paper roll to the control structure; The centering flipping machine (2.2.5) is used to complete the centering specification inkjet printing of the thermal paper roll and to detect the specification of the thermal paper roll. The centering flipping machine (2.2.5) is connected to the control structure by a signal to transmit the data obtained from the centering inkjet printing 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 1-4, characterized in that, The inner and outer sealing packaging device (3) includes a station moving trolley (3.1), an inner sealing clamping component (3.2), an inner sealing placement component (3.3), an outer sealing clamping component (3.5), and a heat pressing component (3.6). The workstation moving trolley (3.1) is connected to the second paper roll (2.2.4), and the conveying direction of the workstation moving trolley (3.1) is perpendicular to the conveying direction of the second paper roll (2.2.4) in the flipping conveyor unit (2.2); 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 cap placement assembly (3.3) is used to convey the inner cap to a designated position inside the thermal paper roll; The outer end cap clamping assembly (3.5) is used to convey the outer end cap to the thermal paper roll after end packaging; The hot-pressing assembly (3.6) is used to press the outer end cap and the thermal paper roll together.

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) and a mechanical arm (3.2.2), a clamping frame (3.2.3), and a suction cup (3.2.4) disposed 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 clamping frame (3.2.3) is mounted on the other end of the mechanical arm (3.2.2); the suction cup (3.2.4) is provided with several groups of suction cups that are spaced apart from each other on the clamping frame (3.2.3), and each group of suction cups (3.2.4) is provided with at least two suction cups that are spaced apart from each other; The inner cap placement assembly (3.3) includes a connecting seat (3.3.1), a clamping head (3.3.3) for transporting the inner cap on the inner cap 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 sealing head placement assembly (3.3) further includes a mounting plate (3.3.4), a displacement slider, and a displacement drive (3.3.5). The displacement slider is disposed 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 of the sliding ends of the displacement slider. The mounting plate (3.3.4) is connected to the other sliding end of the displacement slider, so that the mounting plate (3.3.4) can be displaced horizontally relative to the connecting seat (3.3.1) by the drive of the displacement drive (3.3.5), thereby clamping and conveying the inner sealing heads placed at different positions of the inner sealing head clamping assembly (3.2) into 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) includes a fourth roll plate (4.1), a second chain conveyor assembly (4.2), a third kicking assembly (4.8), and a fifth roll plate (4.9). The fourth roll plate (4.1) and the second roll plate (2.2.4) are respectively arranged at the two ends of the conveying of the workstation moving trolley (3.1), and the conveying directions of the fourth roll plate (4.1) and the second roll plate (2.2.4) are parallel to each other; One end of the second chain plate conveyor assembly (4.2) is connected to the fourth roll plate (4.1), and the other end of the second chain plate conveyor assembly (4.2) extends horizontally, and its extension direction is parallel to the conveying direction of the workstation moving trolley (3.1). The third kicking paper assembly (4.8) is set on the extension end of the second chain plate conveying assembly (4.2). The thermal paper roll conveyed by the second chain plate conveying assembly (4.2) is kicked to the fifth roll paper (4.9) by the third kicking paper assembly (4.8), and then the thermal paper roll is conveyed to the labeling device (5) by the fifth roll paper (4.9).

9. The thermal paper roll conveying and packaging system according to claim 8, characterized in that, The sorting device (6) includes a fifth chain conveyor assembly (6.1), a first moving paper kicker (6.3), a screening assembly (6.4), and a sixth chain conveyor 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 moving paper kicker (6.3) is also provided on the fifth chain plate conveying assembly (6.1). The first moving paper kicker (6.3) is used to kick the labeled thermal paper roll to the screening assembly (6.4). The sixth chain plate conveyor assembly (6.5) and the fifth chain plate conveyor assembly (6.1) are arranged in parallel to each other, and the sixth chain plate conveyor assembly (6.5) and the fifth chain plate conveyor assembly (6.1) are arranged at both ends of the displacement direction of the screening assembly (6.4). After being labeled, the 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 plate conveyor assembly (6.5) so that it can be conveyed to the next process through the sixth chain plate 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 includes a fourth paper kicking assembly (6.2), a sixth paper rolling assembly (6.6), and a fourth stop assembly (6.7). The fourth paper kicking assembly (6.2), the sixth paper roll (6.6) and the fourth stop assembly (6.7) are arranged sequentially along the conveying direction of the sixth paper roll (6.6) and are located between the screening assembly (6.4) and the labeling device (5); After being labeled, the thermal paper roll is kicked by the fourth kicker assembly (6.2) to the sixth roller assembly (6.6), and then conveyed by the sixth roller assembly (6.6) to the sixth chain conveyor assembly (6.5). The fourth stop assembly (6.7) limits the thermal paper roll conveyed by the sixth roller assembly (6.6) to ensure that it falls accurately onto the sixth chain conveyor assembly (6.5).

Images