CN213735892U - Product bagging production line - Google Patents

Abstract

The utility model provides a product bagging production line, including neat mouthful device, conveyer belt, sack filling machine, bag body fixing device, bag body grabbing device, bag body transfer device, air pump station and controller, one side of bag body transfer device sets up bag body fixing device, and bag body transfer device's opposite side sets up the conveyer belt, and the discharge end of sack filling machine is located bag body transfer device's upper end, and the wrapping bag is cup jointed to the discharge end periphery of sack filling machine, the wrapping bag is located bag body shipment device's middle part, and the top of conveyer belt sets up neat mouthful device, and the sealing equipment is connected to neat mouthful play bag end of device. Product bagging-off production line, in production operation process, all adopt controller signal control air pump station and motor to accomplish power take off, adopt a plurality of sensors to carry out signal acquisition, whole journey need not manual operation, has saved manpower and materials, improves production efficiency.

Description

Product bagging production line

Technical Field

The utility model belongs to the packaging field especially relates to a product bagging-off production line.

Background

The product is packed into the bag and needs to be taken out manually and put in a use area, the traditional manual operation is adopted, the production efficiency is low, the product packing quality is influenced, meanwhile, the labor cost is increased, an automatic mechanical packing mode is adopted, the automatic bagging machine is usually selected for weighing and bagging the product in the product packing in the prior art, the assembly line operation generally comprises the steps of weighing the product into the bag through the bagging machine and then conveying the bag to the bag sealing machine through the assembly line, various factors influencing the normal operation of the assembly line exist in the practical use process, for example, as the packing bag body is made of soft materials, the bag body can deform along with the opening of a flowing packing bag in the conveying process, the bag sealing machine can not effectively seal the bag due to the fact that the bag body sinks and deforms due to product gaps, the packing bag can not be opened timely when a mechanical arm grabs the packing bag to be misplaced or props the bag into the machine, and the line stop rectification can be caused, resulting in low production efficiency, inefficient use of production equipment and reduced product quality.

Disclosure of Invention

In view of this, the utility model aims at providing a product bagging-off production line to multiple factor causes the line that stops to rectify, causes production efficiency low, and production facility can not effectively utilize and reduce product quality's problem.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a product bagging production line, includes neat mouthful device, conveyer belt, sack filling machine, bag body fixing device, bag body grabbing device, bag body transfer device, air pumping station and controller, and one side of bag body transfer device sets up bag body fixing device, and bag body transfer device's opposite side sets up the conveyer belt, and the discharge end of sack filling machine is located bag body transfer device's upper end, and the wrapping bag is cup jointed to the discharge end periphery of sack filling machine, the wrapping bag is located bag body transfer device's middle part, and the top of conveyer belt sets up neat mouthful device, and the equipment of sealing is connected to neat mouthful device's play bag end, and one side of bag body fixing device sets up bag body grabbing device, neat mouthful device, bag body fixing device, bag body grabbing device and the equal tube coupling of bag body transfer device to air pumping station, conveyer belt, sack filling machine and air pumping station signal connection to the controller.

Further, the mouth aligning device comprises a first support, a third transmission assembly, a twisting frame assembly, a mouth aligning assembly, a support rod, an opening and closing mechanism and a first motor, wherein the third transmission assembly is installed at the upper end of the first support, the mouth aligning assembly is fixedly installed at the lower end of the first support through the twisting frame assembly, one end of the support rod is fixedly connected to the lower end of the first support, the other end of the support rod is fixedly connected to the lower end of the mouth aligning assembly through the opening and closing mechanism, the twisting frame assembly comprises a first twisting frame and a second twisting frame which are identical in structure and parallel to each other, the upper end of the mouth aligning assembly is fixedly connected to the lower end of the first support through the first twisting frame and the second twisting frame respectively, the support rod is positioned between the first twisting frame and the second twisting frame, the third transmission assembly is fixedly connected to one side of the mouth aligning assembly, the periphery of the third transmission assembly is fixedly connected to the first motor, and the bag outlet end of the mouth aligning assembly is connected with a sealing device, the opening and closing mechanism comprises a first pressing wheel and a second pressing wheel which are identical in structure and symmetrically arranged, the first pressing wheel and the second pressing wheel are located above the conveying belt, the opening and closing mechanism comprises a first air cylinder and a second air cylinder, the first air cylinder and the second pressing wheel correspond to the first air cylinder respectively, the periphery of the first air cylinder is fixedly connected to one end of the supporting rod, a first air cylinder pipeline is connected to the air pump station, and a first motor signal is connected to the controller.

Furthermore, the third transmission assembly comprises a first gear, a second gear and a synchronous wheel, the periphery of the first gear is meshed with the periphery of the second gear, the upper end of the first gear is provided with the synchronous wheel, and the synchronous wheel and the first motor form a synchronous structure through a first belt;

furthermore, the first pressing wheel comprises a first support plate, a second support plate, a third support plate, a driving wheel, a driven wheel, a third connecting plate, a second central shaft and a second belt, the driving wheel and a plurality of driven wheels are installed at the lower end of the third support plate, the upper end of the third support plate is respectively and fixedly connected to the lower end of the second support plate and the lower end of the first support plate, the upper end of the second support plate is fixedly connected to the first twisting frame, the third connecting plate is installed at the upper end of the first support plate, one end of the third connecting plate is fixedly connected to the second twisting frame, the other end of the third connecting plate is sleeved to the periphery of the second central shaft, one end of the second central shaft is fixedly connected to the driving wheel, the other end of the second central shaft is sleeved to the lower end of the second gear of the belt set, the telescopic rod of the first cylinder is respectively and fixedly connected to one side of the first support plate and one side of the second support plate, the driving wheel and each driven wheel are arranged in parallel, and the periphery of the driving wheel and the peripheries of the driven wheels form a synchronous structure through second belts.

Further, the bag body fixing device comprises a second support, a suction connecting disc, a matching disc and a first sliding assembly, the suction connecting disc and the matching disc are arranged on the upper end of the second support in parallel and symmetrically, the first sliding assembly is arranged at the lower end of the second support and comprises a second motor, a lead screw and a first base, a plurality of sliding grooves are formed in the upper end of the first base, the lower end of the second support is sleeved in the sliding grooves, the periphery of the second motor is fixedly connected to the upper end of the first base, a transmission shaft of the second motor is fixedly connected to the lead screw, the periphery of the lead screw is sleeved on the lower portion of the second support, the suction connecting disc and the matching disc are identical in structure, the suction connecting disc comprises a second cylinder, a limiting plate, a first pipe body, a first dispersing box, a first suction head and a first correlation sensor, the second cylinder and the limiting plate are respectively arranged at the upper end of the second support, the limiting plate is positioned on one side of the second cylinder, the telescopic link fixed connection of second cylinder is to the first side of first dispersion box, and a plurality of first suction heads of the second side-mounting of first dispersion box, limiting plate middle part are equipped with spacing hole, spacing downthehole first body that cup joints, the one end fixed connection of first body to the first side of first dispersion box, the other end tube coupling of first body to air pump station, first correlation sensor is still installed to the second side of first dispersion box, first correlation sensor and second motor signal connection to the controller, second cylinder tube coupling to air pump station.

Further, the bag body gripping device comprises a hinged frame, a first transmission component, a third bracket, a second transmission component and a picking disc, one side of the third bracket is externally connected with a fixed bracket through the hinged frame, the hinged frame is located between the third support and the second support, a first transmission assembly is mounted at the upper end of the third support, a pickup disc is fixedly mounted at the lower end of the third support through a second transmission assembly, the first transmission assembly comprises a third cylinder, a first connecting rod, a third center shaft and a fourth support plate, a fixed support is externally connected to the periphery of the third cylinder, a telescopic rod of the third cylinder is fixedly connected to the upper end of the first connecting rod, the cross section of the first connecting rod is of an inverted U-shaped structure, second through holes are formed in two side walls of the first connecting rod respectively, the fourth support plate is mounted at the upper end of the third support, two sides of the fourth support plate are connected into the second through holes through a third center shaft sleeve respectively, and a third cylinder pipeline is connected to the air pump station.

Further, the second transmission assembly comprises a fourth cylinder and a limiting assembly, the lower end of the third support is fixedly mounted on the fourth cylinder to pick up the disc, the two sides of the third support are respectively provided with one of the limiting assembly fixedly connected to one end of the picking disc, each limiting assembly comprises a plurality of limiting wheel sets and a second connecting rod, the limiting wheel sets are parallel to each other and are sequentially distributed from top to bottom along the third support, each limiting wheel set comprises two first pulleys parallel to each other, the periphery of the second connecting rod is clamped between the peripheries of the two first pulleys, the lower end of the second connecting rod is fixedly connected to one end of the picking disc, and the fourth cylinder is connected to the air pump station through a pipeline.

Further, the bag body transfer device comprises a fourth support, a second sliding assembly, a clamping device, a fifth cylinder, a sixth cylinder and a second base, the clamping device and the sixth cylinder are respectively installed at the upper end of the fourth support, the clamping device comprises two clamping assemblies which are symmetrical and arranged in parallel, the middle of each clamping assembly is installed at the upper end of the fourth support through a second sliding assembly, one side of each clamping assembly is fixedly connected to one end of the sixth cylinder, a conveying belt is arranged at the other side of each clamping assembly, the lower end of each clamping assembly is fixedly connected to one end of a fifth cylinder, the periphery of each fifth cylinder is fixedly connected to the fourth support, the two fifth cylinders are symmetrically arranged, the discharge end of the bagging device is located between the two clamping assemblies, the discharge end of the bagging device is sleeved with a packaging bag, the lower end of the packaging bag is in contact with one end of the second base, the other end of the second base is located below the conveying belt and externally connected with a fixed support, and the fifth cylinder and the sixth cylinder are connected to the air pump station through pipelines.

Further, the clamping component comprises a third twisting frame, a fifth support plate, a fourth twisting frame, a support plate, a first compression plate and a second compression plate, the first end of the third twisting frame is fixedly connected to the telescopic rod of the fifth cylinder, the periphery of the second end of the third twisting frame is fixedly connected to one end of the fourth twisting frame, two sides of the second end of the third twisting frame are respectively hinged to the upper end of the fourth support plate through the fifth support plate and the second sliding component in sequence, the other end of the fourth twisting frame is fixedly connected to one end of the first compression plate through the support plate, the other end of the first compression plate is pressed against the periphery of the opening end of the packaging bag, the first compression plate is a rectangular plate, the second compression plate is an arc-shaped plate, one end of the second compression plate is fixedly connected to the lower end of the support plate, the other end of the second compression plate is pressed against the periphery of the packaging bag, and the second compression plate is located below the first compression plate.

Furthermore, the second sliding assembly comprises a sliding rail and a plurality of sliding wheel sets arranged on the periphery of the sliding rail, each sliding wheel set comprises a sixth supporting plate, a fourth middle shaft, a roller and a wheel brush, the cross section of the sixth supporting plate is of an inverted U-shaped structure, the roller is connected into the sixth supporting plate through the fourth middle shaft in a sleeved mode, the upper end of the sixth supporting plate is connected to the lower end of the fifth supporting plate in a contact mode, the wheel brush is arranged on one side of the sixth supporting plate, the periphery of the roller is of a concave arc-shaped structure, and the periphery of the roller is clamped to the periphery of the sliding rail.

Further, the second base comprises a seventh cylinder, a fifth central shaft, a first lever, a seventh support plate, a first bottom plate, a sixth central shaft, a third connecting rod, an eighth support plate and a second bottom plate, the first bottom plate is positioned below the packaging bag, the lower end of the first bottom plate is sleeved at one end of the first lever through the fifth central shaft, the other end of the first lever is fixedly connected to an expansion rod of the seventh cylinder through the seventh support plate, the periphery of the seventh cylinder is fixedly connected to the lower end of the second bottom plate, the lower end of the second bottom plate is provided with the two eighth support plates which are arranged in parallel, the upper end of the second bottom plate is fixed to an external fixed frame, a transmission belt is positioned above the second bottom plate, the sixth central shaft is arranged between the two eighth support plates, the middle part of the first lever is provided with a shaft hole, the periphery of the sixth central shaft is sleeved in the shaft hole, and two ends of the sixth central shaft are respectively and fixedly connected to two ends of the fifth central shaft through the third connecting rod, and the seventh cylinder pipeline is connected to the air pump station.

Compared with the prior art, product bagging-off production line have following advantage:

(1) product bagging-off production line, in production operation process, all adopt controller signal control air pump station and motor to accomplish power take off, adopt a plurality of sensors to carry out signal acquisition, whole journey need not manual operation, has saved manpower and materials, improves production efficiency.

(2) Product bagging-off production line, through neat mouthful device, with wrapping bag upper end opening in advance neat before the envelope, and at neat mouthful in-process bag body and drive belt synchronous motion, the operation of assembly line is smooth and easy, do not have and breaks, improves the operating efficiency.

(3) Product bagging-off production line, the wrapping bag that the fixed bagging-off of double-layered material subassembly was accomplished has the moulding effect of wrapping bag concurrently, before the wrapping bag seals, arranges the appearance of wrapping bag in advance to the capper goes on smoothly, has strengthened the reliability of device, has improved production efficiency and product quality greatly, mechanical structure is succinct, the preparation is convenient, is convenient for maintain.

(4) Product bagging-off production line, have the function of reciprocal patting the wrapping bag, make the internal product of loading of bag compacter, the bag body envelope of avoiding loading sinks, the production operation is smooth and easy, machining efficiency is high.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a product bagging production line according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a mouth aligning device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an assembly of a third transmission assembly and a first bracket according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a first pressing wheel according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a bag body fixing device according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a suction receiving plate according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a bag body gripping device according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a bag transfer device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a material clamping assembly according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a second sliding assembly according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a second base according to an embodiment of the present invention.

Description of reference numerals:

1-a mouth aligning device; 11-a first support; 12-a third transmission assembly; 121-a first gear; 122-a second gear; 123-a synchronizing wheel; 13-a first reel; 14-a second reel; 15-a first stitching wheel; 151-a first plate; 152-a second plate; 153-third plate; 154-a driving wheel; 155-driven wheel; 156-second medial axis; 157-a third tie plate; 158-a second belt; 16-a second stitching wheel; 17-a strut; 18-a first cylinder; 2-a conveyor belt; 3-bagging machine; 4-bag body fixing device; 41-a second bracket; 42-a suction receiving disc; 421-a second cylinder; 422-a limiting plate; 423-a first tube; 424-first dispersal cartridge; 425-a first tip; 426-a first correlation sensor; 43-mating disk; 44-a second motor; 45-lead screw; 46-a first base; 5-bag body gripping device; 51-a hinged frame; 52-first transmission assembly; 521-a third cylinder; 522-a first link; 523-third medial axis; 524-fourth plate; 53-third scaffold; 54-a second transmission assembly; 541-a fourth cylinder; 542-a first pulley; 543-a second link; 55-a pickup disc; 6-bag transfer device; 61-a fourth scaffold; 62-a second slide assembly; 621-a slide rail; 622-sixth plate; 623-a roller; 624-fourth medial axis; 625-wheel brush; 63-a material clamping component; 631-a third reel; 632-a fifth plate; 633-fourth reel; 634-a support plate; 635-a first compacting plate; 636-a second compression plate; 64-a fifth cylinder; 65-a sixth cylinder; 66-a second base; 661-seventh cylinder; 662-fifth medial axis; 663-first lever; 664-a seventh plate; 665-a first base plate; 666-sixth medial axis; 667-a third link; 668-eighth plate; 669-second bottom plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the product bagging production line comprises an aligning device 1, a conveying belt 2, a bagging machine 3, a bag body fixing device 4, a bag body gripping device 5, a bag body transfer device 6, an air pump station and a controller, wherein the bag body fixing device 4 is arranged on one side of the bag body transfer device 6, the conveying belt 2 is arranged on the other side of the bag body transfer device 6, the discharge end of the bagging machine 3 is positioned at the upper end of the bag body transfer device 6, the type of the bagging machine 3 is WX056, a packaging bag is sleeved on the periphery of the discharge end of the bagging machine 3 and is positioned in the middle of the bag body transfer device, the aligning device 1 is arranged above the conveying belt 2, the bag outlet end of the aligning device 1 is connected with a sealing device, the bag body gripping device 5 is arranged on one side of the bag body fixing device 4, and the aligning device 1, the bag body fixing device 4, the bag body gripping device 5 and the bag body transfer device are all connected to the air pump station through pipelines, the conveying belt 2, the bagging machine 3 and the air pump station are in signal connection with the controller, the air pump station is BW400L, the controller is PLC, the controller is Siemens S7-200 smart, the bag body gripping device 5 sucks the packaging bags to the bag body fixing device 4, the bag body fixing device 4 sucks the packaging bags, then the opening ends of the packaging bags are opened and transmitted to the lower end of the bagging machine 3 for bagging operation, after the bagging operation is finished, the bag body shipping device 6 transmits the packaging bags which are bagged to the bag inlet end of the opening aligning device 1, the opening aligning device 1 performs opening pre-aligning before bag sealing on the packaging bags and transmits the packaging bags to the bag sealing machine through the conveying belt 2 to finish the bagging operation of products, in the operation process of the system, the air pump station and the motor are controlled by controller signals, the sensors are adopted to perform signal acquisition, manual operation is not needed in the whole process, manpower and material resources are saved, and the production efficiency is improved.

As shown in fig. 2, the aligning device 1 includes a first support 11, a third transmission assembly 12, a twisting frame assembly, an aligning assembly, a support rod 17, an opening and closing mechanism and a first motor, the third transmission assembly 12 is installed at the upper end of the first support 11, the aligning assembly is fixedly installed at the lower end of the first support 11 through the twisting frame assembly, one end of the support rod 17 is fixedly connected to the lower end of the first support 11, the other end of the support rod is fixedly connected to the lower end of the aligning assembly through the opening and closing mechanism, the twisting frame assembly includes a first twisting frame 13 and a second twisting frame 14 which are identical in structure and parallel to each other, the upper end of the aligning assembly is fixedly connected to the lower end of the first support 11 through the first twisting frame 13 and the second twisting frame 14 respectively, the support rod 17 is located between the first twisting frame 13 and the second twisting frame 14, the third transmission assembly 12 is fixedly connected to one side of the aligning assembly, the periphery of the third transmission assembly 12 is fixedly connected to the first motor, the bag outlet end of the aligning component is connected with a sealing device, the aligning component comprises a first pressing wheel 15 and a second pressing wheel 16 which have the same structure and are symmetrically arranged, the first pressing wheel 15 and the second pressing wheel 16 are both positioned above the conveyor belt 2, the opening and closing mechanism comprises a first air cylinder 18, the first pressing wheel 15 and the second pressing wheel 16 are respectively and correspondingly arranged, the periphery of the first air cylinder 18 is fixedly connected to one end of a supporting rod 17, a pipeline of the first air cylinder 18 is connected to the air pump station, a fourth opposite-jet sensor is arranged on one side of the first support 11, the fourth opposite-jet sensor is E3F-20L/20C1 and is positioned between the first support 11 and the bag body transfer device 6, the fourth opposite-jet sensor is used for detecting the bagged packaging bag signals, and the fourth opposite-jet sensor and the first motor signals are connected to the controller, through neat mouthful device, with wrapping bag upper end opening in advance neat before the envelope, and at neat mouthful in-process bag body and drive belt synchronous motion, the operation of assembly line is smooth and easy, do not have and breaks, improves the operating efficiency.

As shown in fig. 3-4, the third transmission assembly 12 includes a first gear 121, a second gear 122 and a synchronizing wheel 123, the periphery of the first gear 121 is engaged with the periphery of the second gear 122, the synchronizing wheel 123 is mounted at the upper end of the first gear 121, and the synchronizing wheel 123 forms a synchronizing structure with the first motor through a first belt;

the first stitching wheel 15 comprises a first support plate 151, a second support plate 152, a third support plate 153, a driving wheel 154, a driven wheel 155, a third connecting plate 157, a second central shaft 156 and a second belt 158, the driving wheel 154 and a plurality of driven wheels 155 are mounted at the lower end of the third support plate 153, the upper end of the third support plate 153 is fixedly connected to the lower end of the second support plate 152 and the lower end of the first support plate 151 respectively, the upper end of the second support plate 152 is fixedly connected to the first twisting frame 13, the upper end of the first support plate 151 is mounted with the third connecting plate 157, one end of the third connecting plate 157 is fixedly connected to the second twisting frame 14, the other end of the third connecting plate 157 is sleeved to the periphery of the second central shaft 156, one end of the second central shaft 156 is fixedly connected to the driving wheel 154, the other end of the second central shaft 156 is sleeved to the lower end of the second belt set second gear 122, the telescopic rods of the first cylinder 18 are fixedly connected to one side of the first support plate 151 and one side of the second support plate 152 respectively, the driving wheel 154 and each driven wheel 155 are arranged in parallel, the periphery of the driving wheel 154 and the peripheries of the driven wheels 155 form a synchronous structure through a second belt 158, the controller controls the air pump to pump air or suck air to the two first air cylinders 18, and the two air cylinders respectively drive the first pressing wheel 15 and the second pressing wheel 16 to move oppositely or oppositely to form opening and closing of the aligning component.

As shown in fig. 5-6, the bag body fixing device 4 includes a second bracket 41, a suction tray 42, a matching tray 43 and a first sliding assembly, the suction tray 42 and the matching tray 43 are installed at the upper end of the second bracket 41 and are parallel and symmetrically arranged, the lower end of the second bracket 41 is provided with a first sliding assembly, the first sliding assembly includes a second motor 44, a lead screw 45 and a first base 46, the upper end of the first base 46 is provided with a plurality of sliding slots, the lower end of the second bracket 41 is sleeved into the plurality of sliding slots, the periphery of the second motor 44 is fixedly connected to the upper end of the first base 46, a transmission shaft of the second motor 44 is fixedly connected to the lead screw 45, the periphery of the lead screw 45 is sleeved to the lower portion of the second bracket 41, the first sliding assembly realizes and limits the displacement path of the second bracket 41 through the matching of the lead screw 45 and the sliding slots, so as to displace the picked-up packaging bags according to the preset path, the suction tray 42 and the matching tray 43 have the same structure, the sucking disc 42 comprises a second cylinder 421, a limiting plate 422, a first pipe 423, a first dispersing box 424, a first suction head 425 and a first correlation sensor 426, the upper end of the second bracket 41 is respectively provided with the second cylinder 421 and the limiting plate 422, the limiting plate 422 is positioned at one side of the second cylinder 421, the telescopic rod of the second cylinder 421 is fixedly connected to the first side of the first dispersing box 424, the second side of the first dispersing box 424 is provided with a plurality of first suction heads 425, the middle part of the limiting plate 422 is provided with a limiting hole, the limiting hole is internally sleeved with a first pipe body 423, one end of the first pipe body 423 is fixedly connected to the first side of the first dispersing box 424, the other end of the first pipe body 423 is connected to the air pump station through a pipeline, the second side of the first dispersing box 424 is further provided with a first correlation sensor 426, the first correlation sensor 426 and the second motor 44 are in signal connection with the controller, and the second air cylinder 421 is in pipeline connection with the air pump station.

As shown in fig. 7, the bag gripping device 5 includes a hinge frame 51, a first transmission assembly 52, a third frame 53, a second transmission assembly 54 and a pick-up tray 55, one side of the third frame 53 is externally connected to a fixed frame through the hinge frame 51, the hinge frame 51 is located between the third frame 53 and the second frame 41, the first transmission assembly 52 is installed at the upper end of the third frame 53, the pick-up tray 55 is fixedly installed at the lower end of the third frame 53 through the second transmission assembly 54, the first transmission assembly 52 includes a third cylinder 521, a first connecting rod 522, a third central shaft 523 and a fourth support plate 524, the outer periphery of the third cylinder 52 is externally connected to the fixed frame, the telescopic rod of the third cylinder 52 is fixedly connected to the upper end of the first connecting rod 522, the cross section of the first connecting rod 522 is an inverted U-shaped structure, the two side walls of the first connecting rod 522 are respectively provided with a second through hole, the upper end of the third frame 53 is provided with the fourth support plate 524, the two sides of the fourth support plate 524 are respectively sleeved in the second through hole 523, the third pneumatic cylinder 52 is connected to the pneumatic pump station, and the first transmission assembly 52 is matched with the hinge frame 51 to enable the picking tray 55 to rotate along the axis of the hinge frame 51, move the packaging bag to one side of the suction receiving tray 42 and transfer the packaging bag to the suction receiving tray 42.

The second transmission assembly 54 comprises a fourth cylinder 541 and a limiting assembly, the lower end of the third support 53 is fixedly provided with a picking disc 55 through the fourth cylinder 541, two sides of the third support 53 are respectively fixedly connected to one end of the picking disc 55 through one limiting assembly, each limiting assembly comprises a plurality of limiting wheel sets and a second connecting rod 543, the limiting wheel sets are parallel to each other and are sequentially distributed along the third support 53 from top to bottom, each limiting wheel set comprises two first pulleys 542 parallel to each other, the periphery of the second connecting rod 543 is clamped between the peripheries of the two first pulleys 542, the lower end of the second connecting rod 543 is fixedly connected to one end of the picking disc 55, the picking disc 55 comprises a second pipe body, a second dispersion box, a second suction head, a second correlation sensor and a third correlation sensor, the second dispersion box and the first dispersion box are of a hollow box structure, two ends of the second dispersion box are respectively fixedly connected to one end of one second connecting rod 543, the upper side of the second dispersing box is fixedly connected to a telescopic rod of the fourth cylinder 541, a plurality of second suction heads which are arranged in parallel are mounted on the lower side of the second dispersing box, the interiors of the plurality of second suction heads are communicated to an air pump station through the second dispersing box, the second suction heads are identical to the first suction heads in structure, a third correlation sensor is mounted at the lower end of each second suction head, a second correlation sensor is further mounted on the lower side of the second dispersing box, the third correlation sensor, the second correlation sensor and the first correlation sensor 26 are all E3F-20L/20C1 in type, the second correlation sensor is in signal connection with a controller, and the fourth cylinder 541 is connected to the air pump station through a pipeline.

As shown in fig. 8, the bag transferring device 6 comprises a fourth bracket 61, a second sliding assembly 62, a clamping device, a fifth cylinder 64, a sixth cylinder 65 and a second base 66, the upper end of the fourth bracket 61 is respectively provided with the clamping device and the sixth cylinder 65, the clamping device comprises two clamping assemblies 63 which are symmetrical and arranged in parallel, the middle part of each clamping assembly 63 is arranged at the upper end of the fourth bracket 61 through one second sliding assembly 62, one side of each clamping assembly 63 is fixedly connected to one end of the sixth cylinder 65, the other side of each clamping assembly 63 is provided with the conveyor belt 2, the lower end of each clamping assembly 63 is fixedly connected to one end of one fifth cylinder 64, the periphery of each fifth cylinder 64 is fixedly connected to the fourth bracket 61, the two fifth cylinders 64 are symmetrically arranged, the discharge end of the bagging device is positioned between the two clamping assemblies 63, the discharge ends of the bagging device are sleeved with each other, the lower end of the packaging bag is in contact with one end of a second base 66, the other end of the second base 66 is positioned below the conveyor belt 2 and is externally connected with a fixed support, a fifth air cylinder 64 and a sixth air cylinder 65 are connected to an air pump station through pipelines, the bagging machine 3 transmits signals to a controller after bagging is finished, the controller controls the air pump station to inject air into the fifth air cylinder 64, a telescopic rod of a fifth air cylinder 644 abuts against one end of a clamping component 63, the other end of the clamping component 63 abuts against the periphery of the packaging bag, the two symmetrically arranged clamping components 63 form a fixing device of the packaging bag, the controller controls the air pump station to inject air into the second air cylinder 5 for a set stroke in a delayed manner, the bag body 6 is conveyed to the conveyor belt through the sixth air cylinder 65, meanwhile, the controller controls the air pump station to sequentially inject air into the fifth air cylinder 64 and the sixth air cylinder 65 through the delayed control, the air pumping device is reset, and the device is operated in a full-stroke automatically, saves labor intensity and labor cost, has high working efficiency and standardized manufacturing process,

as shown in fig. 9, the material clamping assembly 63 includes a third hinge frame 631, a fifth support plate 632, a fourth hinge frame 633, a support plate 634, a first pressing plate 635 and a second pressing plate 636, a first end of the third hinge frame 631 is fixedly connected to an expansion rod of the fifth cylinder 64, a second end of the third hinge frame 631 is peripherally and fixedly connected to one end of the fourth hinge frame 633, two sides of a second end of the third hinge frame 631 are respectively hinged to an upper end of the fourth support 61 through the fifth support plate 632 and the second sliding assembly 62 in sequence, the other end of the fourth hinge frame 633 is fixedly connected to one end of the first pressing plate 635 through the support plate 634, the other end of the first pressing plate 635 contacts the periphery of the open end of the packaging bag, the first pressing plate 635 is a rectangular plate, the second pressing plate 636 is an arc plate, one end of the second pressing plate 636 is fixedly connected to a lower end of the support plate 634, and the other end contacts the periphery of the packaging bag, and second pressure strip 636 is located the below of first pressure strip 635, the flexible displacement that takes place of telescopic link through fifth cylinder 64 is passed through to the one end of third hank 631, through lever principle, the other end of third hank 631 compresses tightly the upper end outer fringe to the wrapping bag through first pressure strip 635, the fixed of packing is accomplished to first pressure strip 635 and the second pressure strip 636 that two symmetries set up, second pressure strip 636 has the plastic effect of wrapping bag concurrently, before the wrapping bag seals, arrange the appearance of wrapping bag in advance, so that the capper goes on smoothly, the reliability of device has been strengthened, production efficiency and product quality have been improved greatly, mechanical structure is succinct, the preparation is convenient, be convenient for maintain.

As shown in fig. 10, the second sliding assembly 62 includes a sliding rail 621 and a plurality of sliding wheel sets mounted on the periphery of the sliding rail 621, each sliding wheel set includes a sixth support plate 622, a fourth central shaft 624, a roller 623 and a wheel brush 625, the cross section of the sixth support plate 622 is an inverted U-shaped structure, the roller 623 is sleeved in the sixth support plate 622 through the fourth central shaft 624, the upper end of the sixth support plate 622 is in contact connection with the lower end of a fifth support plate 632, the wheel brush 625 is mounted on one side of the sixth support plate 622, the periphery of the roller 623 is a concave arc structure, the periphery of the roller 623 is clamped to the periphery of the sliding rail 621, and the wheel brush 625 can remove foreign matters on the sliding rail 621 to ensure that the device operates normally.

As shown in fig. 11, the second base 66 further includes a seventh cylinder 661, a fifth central shaft 662, a first lever 663, a seventh supporting plate 664, a first bottom plate 665, a sixth central shaft 666, a third connecting rod 667, an eighth supporting plate 668 and a second bottom plate 669, the first bottom plate 665 is located below the packaging bag, the lower end of the first bottom plate 665 is sleeved on one end of the first lever 663 through the fifth central shaft 662, the other end of the first lever 663 is fixedly connected to the telescopic rod of the seventh cylinder 661 through the seventh supporting plate 664, the periphery of the seventh cylinder 661 is fixedly connected to the lower end of the second bottom plate 669, two eighth supporting plates 668 arranged in parallel with each other are installed at the lower end of the second bottom plate 669, the upper end of the second bottom plate 669 is fixed to an external fixed frame, a driving belt is located above the second bottom plate 669, the sixth central shaft 666 is installed between the two eighth supporting plates 668, a shaft hole is arranged at the middle part of the first lever 663, the periphery of the sixth central shaft 666 is sleeved in the shaft hole, the both ends of sixth axis 666 are respectively through the both ends of a third connecting rod 667 fixed connection to fifth axis 662, seventh cylinder 661 tube coupling to air pump station, air pump station is to the reciprocal gas injection of seventh cylinder 661 and bleed air when the bagging-off operation, the telescopic link of seventh cylinder 661 passes through the lever principle of first lever 663, the reciprocal up-and-down motion of first bottom plate 665 is driven, constitute reciprocal the wrapping bag of patting, the product that makes the internal packing of bag is tighter and more real, the bag body envelope of avoiding packing is collapsed, the production operation is smooth and easy, high machining efficiency.

The working process of the product bagging production line is as follows:

the worker places the packaging bag below the pickup disc 55, the third correlation sensor detects a packaging bag signal and transmits the packaging bag signal to the controller, the controller controls the air pump station to inject air into the fourth cylinder 541, the telescopic rod of the fourth cylinder 541 pushes the pickup disc 55 to move downwards, when the second correlation sensor detects the packaging bag signal and transmits the packaging bag signal to the controller, the controller controls the air pump station to stop injecting air into the fourth cylinder 541, and sucks air into the plurality of second suction heads through the second pipe body and the second dispersion box, one side of the packaging bag is sucked and connected through vacuum by the plurality of second suction heads, meanwhile, the controller controls the air pump station to inject air into the third cylinder 521, the telescopic rod of the third cylinder 521 downwards presses the third support 53, the third support 53 rotates along the bag body fixing device 4, so that the pickup disc 55 drives the packaging bag to move between the suction disc 42 and the matching disc 43, when the outer edge of the upper end of the packaging bag moves between the suction disc 42 and the matching disc 43, the first opposite-jet sensor 426 detects the information of the packing bag and transmits a signal to the controller, the controller controls the air pumping station to sequentially suck air to the plurality of first suction heads 425 through the first pipe 423 and the first scattering box 424, to suck the upper end of the packing bag through vacuum, meanwhile, the controller controls the air pump station to stop sucking air to the second suction head and pumping air to the fourth air cylinder 541 and the third air cylinder 521, the bag body gripping device 5 resets, the controller controls the air pump station to inject air pressure of one stroke into the second air cylinder 421 and pump air pressure of one stroke, the suction receiving disc 42 and the matching disc 43 move oppositely, the opening end of the packaging bag is opened in opposite movement after the packaging bag is sucked, the controller controls the second motor 44 to travel for a preset stroke, the packaging bag is conveyed to the lower portion of the bagging machine 3, the bagging machine senses a packaging bag signal from a sensor to clamp the upper edge of the packaging bag and starts bagging operation, and meanwhile, the controller controls the bag body fixing device 4 to reset.

In the automatic bagging process, the controller controls the air pump station to inject and exhaust air to and fro the seventh air cylinder 661, the telescopic rod of the seventh air cylinder 661 pushes and pulls one end of the first lever 663 to and fro, the other end of the first lever 663 drives the first bottom plate 665 to move up and down to and fro through the lever principle, so as to form the first bottom plate 665 to flap the packaging bag to and fro, so that the product filled in the packaging bag is more compact, the bagging machine finishes bagging and transmits signals to the controller, the controller controls the air pump station to stop the reciprocating injection and exhaust of the seventh air cylinder 661, meanwhile, the controller controls the air pump station to inject air to the fifth air cylinder 64, one end of the third twisting frame 631 is pushed by the telescopic rod of the fifth air cylinder 64 to generate displacement, the other end of the third twisting frame 631 is pressed to the outer edge of the upper end of the packaging bag by the first pressing plate 635 and the second pressing plate 636 through the lever principle, and the two groups of the first pressing plate 635 and the second pressing plate 636 which are symmetrically arranged to fix the packaging bag, the controller controls the air pump station to inject air into the sixth air cylinder 65 through time delay setting for a set stroke, the telescopic rod of the sixth air cylinder 65 pushes one side of the two clamping components 3, the two clamping components 63 transport the packaging bag to the upper side of the conveying belt 2, and meanwhile, the controller controls the air pump station to reset to the fifth air cylinder 64 and the sixth air cylinder 65 in sequence through time delay control.

The fourth sensor detects a packaging bag signal and transmits the signal to the controller, the controller controls the air pump to pump air to the two first air cylinders 18, the two first air cylinders 18 respectively drive the first pressing wheel 15 and the second pressing wheel 16 to move oppositely to form the closing of the aligning component, the controller simultaneously controls the first motor to rotate for a preset stroke, the transmission shaft of the first motor sequentially drives the two driving wheels 154 through the synchronizing wheel 123, the second gear 122 and the first gear 121, a synchronizing structure is formed by the periphery of the driving wheels 154 and the periphery 155 of each driven wheel through the second belt 158, so that belt group transmission is formed to drive the packaging bag to move forwards, the pressing of the upper end of the packaging bag is completed in the process that the aligning component is closed and the packaging bag moves forwards, after the first motor completes the preset stroke, the controller controls the air pump to inject air to the two first air cylinders 18, and the two first air cylinders 18 respectively drive the first pressing wheel 15 and the second pressing wheel 16 to move oppositely to form the pressing component And opening, enabling the packaging bag to enter the bag sealing machine through the transmission belt 2, and circularly and repeatedly operating in the way.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. Product bagging-off production line, its characterized in that: comprises an aligning device (1), a conveyor belt (2), a bagging machine (3), a bag body fixing device (4), a bag body gripping device (5), a bag body transfer device (6), an air pump station and a controller, wherein the bag body fixing device (4) is arranged on one side of the bag body transfer device (6), the conveyor belt (2) is arranged on the other side of the bag body transfer device (6), the discharge end of the bagging machine (3) is positioned at the upper end of the bag body transfer device (6), a packaging bag is sleeved on the periphery of the discharge end of the bagging machine (3), the packaging bag is positioned in the middle of the bag body transfer device, the aligning device (1) is arranged above the conveyor belt (2), the bag outlet end of the aligning device (1) is connected with a sealing device, the bag body gripping device (5) is arranged on one side of the bag body fixing device (4), and the aligning device (1), the bag body fixing device (4), the bag body gripping device, the conveying belt (2), the bagging machine (3) and the air pump station are in signal connection with the controller.

2. The product bagging line as claimed in claim 1, wherein: the aligning device (1) comprises a first support (11), a third transmission assembly (12), a twisting frame assembly, an aligning assembly, a support rod (17), an opening and closing mechanism and a first motor, wherein the third transmission assembly (12) is installed at the upper end of the first support (11), the aligning assembly is fixedly installed at the lower end of the first support (11) through the twisting frame assembly, one end of the support rod (17) is fixedly connected to the lower end of the first support (11), the other end of the support rod is fixedly connected to the lower end of the aligning assembly through the opening and closing mechanism, the twisting frame assembly comprises a first twisting frame (13) and a second twisting frame (14) which are identical in structure and parallel to each other, the upper end of the aligning assembly is fixedly connected to the lower end of the first support (11) through the first twisting frame (13) and the second twisting frame (14), the support rod (17) is positioned between the first twisting frame (13) and the second twisting frame (14), the third transmission assembly (12) is fixedly connected to one side of the aligning assembly, the peripheral fixed connection of third drive assembly (12) is to first motor, the bag end that goes out of neat mouthful subassembly is connected and is sealed the equipment, neat mouthful subassembly includes that the structure is the same and first pressfitting wheel (15) and second pressfitting wheel (16) that mutual symmetry set up, and first pressfitting wheel (15) and second pressfitting wheel (16) all are located the top of conveyer belt (2), the mechanism that opens and shuts includes and corresponds a first cylinder (18) that sets up respectively with first pressfitting wheel (15) and second pressfitting wheel (16), the peripheral fixed connection of first cylinder (18) is to the one end of branch (17), first cylinder (18) tube coupling to air pump station, first motor signal connection to the controller.

3. The product bagging line of claim 2, wherein: the third transmission assembly (12) comprises a first gear (121), a second gear (122) and a synchronous wheel (123), the periphery of the first gear (121) is meshed with the periphery of the second gear (122), the synchronous wheel (123) is installed at the upper end of the first gear (121), and the synchronous wheel (123) and the first motor form a synchronous structure through a first belt;

the first pressing wheel (15) comprises a first support plate (151), a second support plate (152), a third support plate (153), a driving wheel (154), a driven wheel (155), a third connecting plate (157), a second central shaft (156) and a second belt (158), the driving wheel (154) and a plurality of driven wheels (155) are installed at the lower end of the third support plate (153), the upper end of the third support plate (153) is fixedly connected to the lower end of the second support plate (152) and the lower end of the first support plate (151) respectively, the upper end of the second support plate (152) is fixedly connected to the first twisting frame (13), the third connecting plate (157) is installed at the upper end of the first support plate (151), one end of the third connecting plate (157) is fixedly connected to the second twisting frame (14), the other end of the third connecting plate (157) is sleeved to the periphery of the second central shaft (156), one end of the second central shaft (156) is fixedly connected to the driving wheel (154), the other end of the second central shaft (156) is sleeved to the lower end of the belt set, the telescopic rod of the first cylinder (18) is respectively and fixedly connected to one side of the first support plate (151) and one side of the second support plate (152), the driving wheel (154) and each driven wheel (155) are arranged in parallel, and the periphery of the driving wheel (154) and the peripheries of the driven wheels (155) form a synchronous structure through a second belt (158).

4. The product bagging line as claimed in claim 1, wherein: bag body fixing device (4) includes second support (41), inhale flange (42), cooperation dish (43) and first slip subassembly, and the installation is parallel to each other and sucking flange (42) and cooperation dish (43) that the symmetry set up in second support (41) upper end, and second support (41) lower extreme sets up first slip subassembly, first slip subassembly includes second motor (44), lead screw (45) and first base (46), and first base (46) upper end is equipped with a plurality of spouts, and second support (41) lower extreme cup joints to in a plurality of spouts, the peripheral fixed connection of second motor (44) to the upper end of first base (46), the transmission shaft fixed connection of second motor (44) lead screw (45), and the lead screw periphery cup joints to the lower part of second support (41), and the structure of inhaling flange (42) and cooperation dish (43) is the same, and it includes second cylinder (421) to inhale flange (42), A limiting plate (422), a first pipe body (423), a first dispersing box (424), a first suction head (425) and a first correlation sensor (426), wherein the upper end of a second support (41) is respectively provided with a second cylinder (421) and a limiting plate (422), the limiting plate (422) is positioned at one side of the second cylinder (421), a telescopic rod of the second cylinder (421) is fixedly connected to the first side of the first dispersing box (424), the second side of the first dispersing box (424) is provided with a plurality of first suction heads (425), the middle part of the limiting plate (422) is provided with a limiting hole, the limiting hole is internally sleeved with the first pipe body (423), one end of the first pipe body (423) is fixedly connected to the first side of the first dispersing box (424), the other end of the first pipe body (423) is connected to an air pump station through a pipeline, the second side of the first dispersing box (424) is also provided with the first correlation sensor (426), and the first correlation sensor (426) and a second motor (44) are connected to the controller through signals, and the pipeline of the second air cylinder (421) is connected to the air pump station.

5. The product bagging line of claim 4, wherein: the bag body grabbing device (5) comprises a hinged frame (51), a first transmission component (52), a third support (53), a second transmission component (54) and a picking disc (55), wherein one side of the third support (53) is externally connected with a fixed support through the hinged frame (51), the hinged frame (51) is positioned between the third support (53) and the second support (41), the first transmission component (52) is installed at the upper end of the third support (53), the picking disc (55) is fixedly installed at the lower end of the third support (53) through the second transmission component (54), the first transmission component (52) comprises a third cylinder (521), a first connecting rod (522), a third middle shaft (523) and a fourth supporting plate (524), the external fixed support of the third cylinder (521) is provided, a telescopic rod of the third cylinder (521) is fixedly connected to the upper end of the first connecting rod (522), and the cross section of the first connecting rod (522) is of an inverted U-shaped structure, second through holes are formed in two side walls of the first connecting rod (522) respectively, a fourth support plate (524) is installed at the upper end of the third support (53), two sides of the fourth support plate (524) are sleeved into the second through holes through a third middle shaft (523) respectively, and a third air cylinder (521) is connected to the air pump station through a pipeline.

6. The product bagging line of claim 5, wherein: second drive assembly (54) includes fourth cylinder (541) and spacing subassembly, and third support (53) lower extreme passes through fourth cylinder (541) fixed mounting and picks up dish (55), and third support (53) both sides are respectively through one spacing subassembly fixed connection picks up the one end of dish (55), every spacing subassembly all includes a plurality of spacing wheelsets and second connecting rod (543), a plurality of spacing wheelsets are parallel to each other and distribute in proper order from top to bottom along third support (53), every spacing wheelset all includes two first pulleys (542) that are parallel to each other, and the outer joint of second connecting rod (543) is to between two first pulley (542) peripheries, and the lower extreme fixed connection of second connecting rod (543) picks up the one end of dish (55), and fourth cylinder (541) tube coupling is to the air pumping station.

7. The product bagging line as claimed in claim 1, wherein: the bag body transfer device (6) comprises a fourth support (61), a second sliding assembly (62), a clamping device, a fifth cylinder (64), a sixth cylinder (65) and a second base (66), the upper end of the fourth support (61) is respectively provided with the clamping device and the sixth cylinder (65), the clamping device comprises two clamping assemblies (63) which are symmetrical and arranged in parallel, the middle part of each clamping assembly (63) is arranged at the upper end of the fourth support (61) through the second sliding assembly (62), one side of each clamping assembly (63) is fixedly connected to one end of the sixth cylinder (65), the other side of each clamping assembly (63) is provided with a conveyor belt (2), the lower end of each clamping assembly (63) is fixedly connected to one end of the fifth cylinder (64), the periphery of the fifth cylinder (64) is fixedly connected to the fourth support (61), the two fifth cylinders (64) are symmetrically arranged, the discharge end of bagging apparatus is located between two clamp material subassemblies (63), and the wrapping bag is cup jointed to bagging apparatus's discharge end, the contact of wrapping bag lower extreme is connected to the one end of second base (66), and the other end of second base (66) is located the below and external fixed bolster of conveyer belt (2), and the equal tube coupling of fifth cylinder (64) and sixth cylinder (65) is to air pump station.

8. The product bagging line as claimed in claim 7, wherein: the clamping assembly (63) comprises a third twisting frame (631), a fifth support plate (632), a fourth twisting frame (633), a support plate (634), a first pressing plate (635) and a second pressing plate (636), wherein the first end of the third twisting frame (631) is fixedly connected to a telescopic rod of a fifth air cylinder (64), the periphery of the second end of the third twisting frame (631) is fixedly connected to one end of the fourth twisting frame (633), two sides of the second end of the third twisting frame (631) are respectively hinged to the upper end of the fourth support (61) through the fifth support plate (632) and a second sliding assembly (62) in sequence, the other end of the fourth twisting frame (633) is fixedly connected to one end 635 of the first pressing plate (635) through the support plate (634), the other end of the first pressing plate (636) is in top contact with the periphery of the opening end of the packaging bag, the first pressing plate (635) is a rectangular plate, the second pressing plate (636) is an arc plate, one end of the second pressing plate (636) is fixedly connected to the lower end of the support plate (634), the other end of the second pressing plate is pressed against the periphery of the packaging bag, and the second pressing plate (636) is positioned below the first pressing plate (635).

9. The product bagging line as claimed in claim 7, wherein: the second sliding assembly (62) comprises a sliding rail (621) and a plurality of sliding wheel sets arranged on the periphery of the sliding rail (621), each sliding wheel set comprises a sixth support plate (622), a fourth central shaft (624), a roller (623) and a wheel brush (625), the cross section of the sixth support plate (622) is of an inverted U-shaped structure, the roller (623) is sleeved in the sixth support plate (622) through the fourth central shaft (624), the upper end of the sixth support plate (622) is in contact connection with the lower end of the fifth support plate (632), the wheel brush (625) is arranged on one side of the sixth support plate (622), the periphery of the roller (623) is of a concave arc structure, and the periphery of the roller (623) is clamped to the periphery of the sliding rail (621).

10. The product bagging line as claimed in claim 7, wherein: the second base (66) comprises a seventh cylinder (661), a fifth central shaft (662), a first lever (663), a seventh support plate (664), a first bottom plate (665), a sixth central shaft (666), a third connecting rod (667), an eighth support plate (668) and a second bottom plate (669), the first bottom plate (665) is positioned below the packaging bag, the lower end of the first bottom plate (665) is sleeved to one end of the first lever (663) through the fifth central shaft (662), the other end of the first lever (663) is fixedly connected to a telescopic rod of the seventh cylinder (661) through the seventh support plate (664), the periphery of the seventh cylinder (661) is fixedly connected to the lower end of the second bottom plate (669), two eighth support plates (668) which are arranged in parallel are arranged at the lower end of the second bottom plate (669), the upper end of the second bottom plate (669) is fixed to the external connection, a transmission belt is positioned above the second bottom plate (669), and the sixth central shaft (666) is arranged between the two eighth support plates (668), the middle part of the first lever (663) is provided with a shaft hole, the periphery of the sixth middle shaft (666) is sleeved in the shaft hole, two ends of the sixth middle shaft (666) are fixedly connected to two ends of the fifth middle shaft (662) through a third connecting rod (667) respectively, and a seventh cylinder (661) is connected to an air pump station through a pipeline.

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