CN217295200U

CN217295200U - Continuous bag-making filling vacuum packing machine

Info

Publication number: CN217295200U
Application number: CN202221236421.0U
Authority: CN
Inventors: 张光明; 宋以鹏; 狄宁; 张锐; 张强
Original assignee: Reyoung Pharmaceutical Co Ltd
Current assignee: Reyoung Pharmaceutical Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-26
Anticipated expiration: 2032-05-20

Abstract

The utility model belongs to the technical field of the packing is filled to the system bag, a vacuum packaging machine is filled to continuous system bag is related to, including the main part frame, the one end of main part frame is equipped with the uncoiling and rises and tightly installs, and the uncoiling rises and tightly installs the exit end and is equipped with heat-seal bag making device, and the heat-seal bag making device other end is equipped with the segmentation device, segmentation device one side conveyer belt is equipped with filling device and closing device respectively in the main part frame that corresponds with conveyer belt middle-end and tail end. The utility model discloses can realize the membrane material bagging-off of lapping, cut, fill and seal whole processes, unique structure, process are compact, and work efficiency is high, alleviates workman's intensity of labour, reduction in production cost.

Description

Continuous bag-making filling vacuum packaging machine

Technical Field

The utility model relates to a vacuum packaging machine is filled to continuous system bag belongs to system bag and fills packing technical field.

Background

At present, an independent bag making machine and independent external packing equipment exist in China, but the coiled film material cannot be directly made into a bag and can be automatically filled and packed at the same time, and the control on the residual oxygen content of a sealed intermediate product cannot be guaranteed. At present, a traditional mode is adopted, firstly, a bag making device is used for producing bags, then an operator manually fills an intermediate product, and then vacuum packaging is carried out, however, the production mode has the phenomena of high labor intensity of the operator, high cost, disordered production site and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the continuous bag-making, filling and sealing vacuum packaging machine can realize the whole processes of bag forming, slitting, filling and sealing of coiled film materials, has a unique structure, compact procedures and high working efficiency, reduces the labor intensity of workers, and reduces the production cost.

Vacuum packaging machine is filled to continuous system bag, including the main part frame, the one end of main part frame is equipped with the uncoiling and rises and tightly installs, the uncoiling rises and tightly installs the exit end and is equipped with heat-seal bag making device, the heat-seal bag making device other end is equipped with the segmentation device, segmentation device one side conveyer belt is equipped with filling device and closing device respectively in the main part frame that corresponds with conveyer belt middle-end and tail end.

In the course of working, the membrane of treating processing is exported to heat-seal bag making device by the unwinding tight device that rises, then the preparation of a plurality of bags is accomplished simultaneously to the membrane on heat-seal bag making device, a plurality of bags of integrative afterwards are removed to the segmentation device, realize a plurality of bags and cut on the segmentation device, place the intermediate product that remains the suit on the conveyer belt simultaneously with this, the filling has been filled with liquid in the intermediate product, and the mouth of adding medicine of intermediate product bag has sealed, then filling device carries a plurality of bags of body respectively suit at the intermediate product periphery of corresponding position simultaneously, then the conveyer belt removes the intermediate product that has overlapped the outer bag to closing device, the outer bag is except accomplishing the sealing at closing device, final finished product preparation is accomplished. The whole process of bagging, slitting, filling and sealing of the coiled film material is realized, the process is compact, and the working efficiency is high.

Preferably, the uncoiling and tensioning device comprises an upper film coiling unit and a lower film coiling unit, the upper film coiling unit and the lower film coiling unit respectively comprise a film coiling roller and a vertical buffering guide rail, tensioning wheels are respectively arranged on two sides of the vertical buffering guide rail, tensioning sliders are arranged on the vertical buffering guide rail and connected with tensioning gravity wheels, and a roller shaft of the film coiling roller is connected with a motor; a pair of matched tension wheels is arranged at the butt joint of the uncoiling tension device and the heat-sealing bag making device. The film roll is formed by sleeving a film roll on the periphery of the air expansion shaft, and the film roll, the tension wheel and the vertical buffer guide rail are all arranged on the main body frame; the film material is continuously drawn and pulled at the heat-seal bag-making device, the two film material rolls are matched under the action of drawing force and simultaneously rotate to release the film material, when the heat-seal bag-making device is not drawing the film material, the tension gravity wheel falls under the action of self gravity, and at the moment, the film material can be tensioned; the air expansion shaft is controlled by the control unit to realize the control of the release and stop of the film roll and is matched with the drawing action of the heat-seal bag-making device.

Preferably, the heat-seal bag making device comprises a bag making bottom plate fixed on the main body frame, two guide rails are arranged below the bag making bottom plate, the two guide rails are respectively connected with the film clamping units through bag making connecting blocks, and the two film clamping units are distributed on two sides of the bag making bottom plate; the guide rail is controlled by a film drawing servo motor to reciprocate back and forth; and a mould unit is arranged above the bag making bottom plate and is connected with a piston rod of the bag making pressing plate cylinder, a cylinder body of the bag making pressing plate cylinder is fixed on a mould fixing plate, the mould fixing plate is fixed at the top end of a guide post penetrating through the mould unit, and the guide post is fixed on the main body frame. The film clamping unit comprises a film clamping horizontal cylinder, the film clamping horizontal cylinder is fixed with the bag making connecting block, a piston rod of the film clamping horizontal cylinder is connected with a film clamping vertical cylinder fixing plate, the film clamping vertical cylinder fixing plate is connected with a fixed film clamping vertical cylinder, the bottom end of a piston rod of the film clamping vertical cylinder is connected with a film clamping lower plate, a film clamping upper plate is arranged above the film clamping lower plate, the film clamping upper plate is fixedly connected with the film clamping vertical cylinder fixing plate, and the film clamping upper plate and the film clamping lower plate are matched to clamp a film material to be made into a bag. The two sides of the bag making bottom plate are in a step shape, the hanging end of the lower film clamping plate is arranged above the low step of the bag making bottom plate, the upper film clamping plate is arranged above the top surface of the high step of the bag making bottom plate corresponding to the hanging end, and the top surface of the lower film clamping plate is not higher than the top surface of the bag making bottom plate; after two layers of film materials above a bag making bottom plate are subjected to heat sealing by a die unit, a film clamping horizontal cylinder pushes towards the center of the bag making bottom plate, the edges of two sides of the two layers of film materials are positioned between a film clamping upper plate and a film clamping lower plate, then a film clamping vertical cylinder acts, the film clamping lower plate moves upwards, the film clamping upper plate and the film clamping lower plate clamp the film materials subjected to heat sealing, a film drawing servo motor drives a guide rail to move forwards, the film clamping lower plate moves downwards after the guide rail moves forwards, the guide rail is driven by a film drawing servo motor to move successively, then the film clamping lower plate presses upwards to clamp the film materials again, and the film drawing servo motor drives the guide rail to continue to move forwards, so that the film materials are drawn and pushed in a reciprocating manner; the film material subjected to heat sealing has certain toughness, so that the film material subjected to heat sealing is conveyed to the slitting device by the guide rail smoothly; along with the membrane material that has already processed the completion moves to the segmentation device on, the membrane material that treats processing also moves to system bag bottom plate top a bit more, and after the membrane material that treats processing targetting in place, the horizontal cylinder of clamp film drives the vertical cylinder of clamp film, presss from both sides the membrane hypoplastron and presss from both sides the membrane upper plate and move backward, keeps away from the membrane material that treats processing, consequently presss from both sides the membrane hypoplastron and presss from both sides the membrane upper plate and can not influence mould unit work. The bag making bottom plate is matched with the uncoiling and tensioning device in height with a pair of matched tensioning wheels arranged at the butt joint of the heat-seal bag making device.

Preferably, the mold unit comprises a heat-seal mold plate, the top surface of the heat-seal mold plate is connected with the bakelite plate, the top surface of the bakelite plate is fixedly connected with the fixed frame, two ends of the fixed frame are respectively penetrated through by the guide posts, and the fixed frame is fixedly connected with the piston rod of the bag-making press plate cylinder. The heat-sealing mould plate comprises a plurality of U-shaped frame plates with certain width, adjacent U-shaped frame plates are fixedly connected with each other, the corresponding position between the adjacent U-shaped frame plates is the position to be cut by the cutting device, and heating bodies are arranged in the U-shaped frame plates; when in heat sealing, the piston rod of the bag-making pressing plate cylinder drives the fixing frame to move downwards, the heat-sealing die plate is pressed above the film material, and the piston rod of the bag-making pressing plate cylinder reversely acts to lift the heat-sealing die plate after the heat sealing is finished; the bakelite plate plays a role in insulation and heat insulation between the heat-sealing mould plate and the fixed frame; the guide post runs through the mount, and at the in-process of mount up-and-down motion, the guide post still plays the guide effect to the mount, avoids the heat-seal die plate heat-seal position deviation to appear and influences subsequent segmentation technology.

Preferably, the cutting device comprises a bag cutting bottom plate fixed on the main body frame, a film pressing plate is arranged above the bag cutting bottom plate, the film pressing plate is connected with a piston rod of a film pressing cylinder, and a cylinder body of the film pressing cylinder is fixed with the main body frame; and a cutter assembly is arranged below the bag cutting bottom plate, a plurality of cutter gaps are arranged on the bag cutting bottom plate, and the cutter assembly is matched with the cutter gaps. The integrated bag body transferred by the heat-sealing bag-making device is laid above the bag-cutting bottom plate, then the film-pressing flat plate is driven by the film-pressing cylinder to compact the integrated bag body, then the cutter assembly works to cut the corresponding position of the integrated bag body through the cutter gap; through sufficient adjustment, the length and the times of the front and back pulling of the guide rail just ensure that the corresponding integrated bag body position between the adjacent U-shaped frame plates is matched with the cutter gap. The position that the cutter gap corresponds on the press mold flat plate is equipped with the shallow slot, and the integrative bag body of cooperation cutter subassembly edge-to-edge cutting bag bottom plate top is cut. One side of the bag body, which corresponds to the opening end of the U-shaped frame plate and is subjected to heat sealing, is a non-sealing end.

Preferably, the cutter assembly comprises an up-down moving cylinder, a cylinder body of the up-down moving cylinder is fixed with the main body frame, a piston rod of the up-down moving cylinder is connected with a transition frame, a front-back moving cylinder is fixed on the top surface of the transition frame, a front-back moving slider of the front-back moving cylinder is connected with a plurality of groups of blades, and a moving track of the blades driven by the front-back moving slider of the front-back moving cylinder is matched with a cutter gap; the bottom surface of the transition frame is connected with a vertical sliding block, and the vertical sliding block is matched with a vertical sliding rail fixed on the main body frame. When the cutting machine works, the transition frame, the front-back moving cylinder and the blade are jacked up by the up-down moving cylinder, the blade is inserted into a cutter gap, then the front-back moving cylinder moves, and the front-back moving slider of the front-back moving cylinder drives the blade to move along the cutter gap to cut the integrated bag body; after the segmentation is accomplished, reciprocate the cylinder and drive transition frame and back-and-forth movement cylinder and blade fall back, the free bag body carries out among the later stage processing device.

Preferably, the filling device comprises an upper support frame and an intermediate product lifting unit, one end of the upper support frame is fixed with the main body frame, and the other end of the upper support frame is suspended above the cutting device and the conveying belt; the upper support frame is connected with a sucker cylinder at the end of the suspension, the bottom end of a piston rod of the sucker cylinder is connected with a sucker, and the sucker is correspondingly arranged above the cutting device; the upper support frame is also provided with a filling servo motor, a sliding block of the filling servo motor is connected with a filling plate, a filling upper and lower displacement cylinder is fixed on the filling plate, a piston rod of the filling upper and lower displacement cylinder is connected with a bag opening plate, the bottom surface of the bag opening plate is provided with a plurality of bidirectional cylinders, and each bidirectional cylinder is connected with a pair of bag openers; the bag opening slide block is arranged on the top surface of the bag opening plate and is matched with a vertical bag opening slide rail arranged on the filling plate. The method comprises the following steps that (1) when the sleeved intermediate products are placed at the front end of a conveying belt of an intermediate product temporary storage area, and after the intermediate products at the position, corresponding to the conveying belt, of a filling device are filled by opening bags, the intermediate products in the intermediate product temporary storage area are conveyed to the position of the filling device along with the conveying belt; the specific working process, the sucking disc cylinder drives the sucking disc to move downwards, the upper film at the non-sealing end of the bag body is sucked and lifted, then the servo motor is filled, the upper and lower displacement cylinders are filled to drive a pair of bag openers to be inserted between the upper film and the lower film at the opening end of the bag body, then the two-way cylinder acts to prop open and fix the opening end of the bag body, the bag openers prop open the opening end of the bag body to a certain height, then the servo motor is filled to act, the filling plate is driven, the upper and lower displacement cylinders are filled, the bag openers and the opened bag body move towards an intermediate product above the conveying belt, then the intermediate product lifting unit is matched with the filling servo motor, the bag body is sleeved on the periphery of the intermediate product, and then the conveying belt drives the bag body which finishes filling of the intermediate product to move to the sealing device. The tail part and the medicine feeding opening of the intermediate product bag filled with liquid are both in a tilting shape, so that the opening end of the bag body can be smoothly sleeved at the tail part of the intermediate product bag, then the lifting unit lifts the medicine feeding opening of the intermediate product, the liquid in the intermediate product bag moves to the tail part of the intermediate product, the middle part and the medicine feeding opening of the intermediate product are tilted, the filling servo motor continues to pull the bag body, and the bag body can be easily sleeved at the periphery of the whole intermediate product bag; the quality of the intermediate product bag is not large, so that even if the medicine adding opening lifts up liquid and the liquid flows to the tail part, the liquid can not be prevented from continuously pulling the bag body. The bag opening sliding block is matched with the vertical bag opening sliding rail, so that the bag opener can be effectively prevented from deviating from a set track in the up-and-down moving process.

Preferably, the intermediate product lifting unit and the segmentation device are respectively arranged on two sides of the conveying belt, the intermediate product lifting unit comprises a lifting cylinder, a cylinder body of the lifting cylinder is fixed with the main body frame, a vertical piston rod of the lifting cylinder is connected with a lifting rod through a connecting piece, the lifting rod is horizontally arranged, and the lifting rod is open at one end pointing to the conveying belt. The medicine adding opening end of the intermediate product bag filled with liquid is in a tilted shape, the opening end height of the lifting rod is matched with the sealing height of the intermediate product belt, the medicine adding opening of the intermediate product bag is just sucked into the opening by the opening-shaped lifting rod, and when the lifting cylinder drives the lifting rod to lift, the lifting rod drives the medicine adding opening of the intermediate product bag to lift; the intermediate product bag filled with liquid has certain supporting strength and certain action, and the middle of the intermediate product bag is not bent and collapsed when the medicine adding opening is lifted.

Preferably, the sealing device comprises a silica gel fixing seat, the silica gel fixing seat is arranged on one side of the conveying belt, and the silica gel fixing seat and the intermediate product lifting unit are positioned on the same side of the conveying belt; a silica gel strip is fixedly placed at the top end of the silica gel fixing seat, a sealing cylinder is arranged above the silica gel fixing seat and is fixed with the main body frame, a piston rod of the sealing cylinder is connected with a sealing pressing plate, and a heating pipe is arranged on the sealing pressing plate; silica gel fixing base one side is equipped with horizontal replacement cylinder, and the air cock is connected to the piston rod of horizontal replacement cylinder, air cock import intercommunication external device. The setting height of the air nozzle is matched with the opening height of the bag body, the bag body which is filled with the opening at the filling device has toughness, and the bag body still keeps an opening state at the position where the bag body enters the sealing device; during sealing, the horizontal displacement cylinder drives the air nozzle to be inserted into the opening end of the bag body for corresponding operation, air nozzle withdrawing is completed, the sealing cylinder drives the sealing pressing plate and the heating pipe to move downwards while the air nozzle withdrawing is completed, and the opening end of the bag body is sealed between the heating pipe and the silica gel strip; the heating pipe is also provided with a temperature sensor, and whether the welding and sealing are finished or not can be clear through the detection of the temperature sensor on the heating pipe.

Compared with the prior art, the utility model the beneficial effect who has is:

the utility model has the advantages of reasonable design, can realize the membrane material bagging-off of lapping, cut, fill and seal all processes, unique, the process of structure is compact, and work efficiency is high, alleviates workman's intensity of labour, reduction in production cost.

Drawings

FIG. 1 is a top view of a continuous form, fill, vacuum packaging machine;

FIG. 2 is a front view of the unwinding and tensioning device, the heat-sealing bag-making device and the slitting device;

FIG. 3 is a top view of the unwinding tension device and the heat-seal bag making device;

FIG. 4 is a front view of the unwinding tension device and the heat-sealing bag-making device;

FIG. 5 is a side view of the cutting device in cooperation with the filling device;

FIG. 6 is a schematic diagram of the relevant structure at the bag opener;

FIG. 7 is a side view of the closure;

FIG. 8 is a schematic structural diagram of a film clamping unit.

In the figure: 1. an uncoiling and tensioning device; 2. a heat-sealing bag-making device; 3. a cutter gap; 4. a splitting device; 5. a conveyor belt; 6. a sealing device; 7. a filling device; 8. an intermediate product; 9. an intermediate product temporary storage area; 10. a main body frame; 11. a film winding unit; 12. a lower film roll unit; 13. a film winding roller; 14. a tension wheel; 15. a bag-making pressing plate cylinder; 16. a guide rail; 17. a film clamping unit; 18. a guide post; 19. a bag making bottom plate; 20. a vertical buffer guide rail; 21. tensioning the gravity wheel; 22. a mold fixing plate; 23. a fixed mount; 24. a bakelite plate; 25. heat-sealing the mold plate; 26. a bag-making connecting block; 27. pressing a film flat plate; 28. a film pressing cylinder; 29. an up-and-down moving cylinder; 30. a transition frame; 31. moving the cylinder back and forth; 32. cutting a bag bottom plate; 33. a blade; 34. a vertical slide rail; 35. a vertical slider; 36. a suction cup; 37. a sucker cylinder; 38. a bag opener; 39. filling an upper displacement cylinder and a lower displacement cylinder; 40. filling the servo motor; 41. lifting the rod; 42. a connecting member; 43. a lifting cylinder; 44. a infill panel; 45. opening a bag plate; 46. a vertical pocket-opening slide rail; 47. a bag opening sliding block; 48. a bidirectional cylinder; 49. a silica gel fixing seat; 50. a silica gel strip; 51. an air tap; 52. a horizontal displacement cylinder; 53. a temperature sensor; 54. sealing the pressing plate; 55. sealing the cylinder; 56. heating a tube; 57. a bag body; 58. a film clamping horizontal cylinder; 59. a clamping film vertical cylinder fixing plate; 60. a film clamping vertical cylinder; 61. clamping a membrane and mounting the membrane; 62. a lower plate with a film; 63. a film drawing servo motor; 64. and an upper support frame.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1-8, the continuous bag-making filling vacuum packaging machine of the present invention comprises a main frame 10, wherein one end of the main frame 10 is provided with an uncoiling and tensioning device 1, the outlet end of the uncoiling and tensioning device 1 is provided with a heat-sealing bag-making device 2, the other end of the heat-sealing bag-making device 2 is provided with a cutting device 4, a conveying belt 5 at one side of the cutting device 4 is provided with a filling device 7 and a sealing device 6 on the main frame 10 corresponding to the middle end and the tail end of the conveying belt 5 respectively.

In this embodiment:

the uncoiling and tensioning device 1 comprises an upper film coiling unit 11 and a lower film coiling unit 12, wherein the upper film coiling unit 11 and the lower film coiling unit 12 respectively comprise a film coiling roller 13 and a vertical buffer guide rail 20, tensioning wheels 14 are respectively arranged on two sides of the vertical buffer guide rail 20, a tensioning slide block is arranged on the vertical buffer guide rail 20, the tensioning slide block is connected with a tensioning gravity wheel 21, and a roller shaft of the film coiling roller 13 is connected with a motor; a pair of tension wheels 14 matched with each other is arranged at the butt joint of the uncoiling tension device 1 and the heat-sealing bag-making device 2. The film roll 13 is a film roll sleeved on the periphery of the air expansion shaft, and the film roll 13, the tension wheel 14 and the vertical buffer guide rail 20 are all arranged on the main body frame 10; the film material is continuously drawn and pulled at the heat-seal bag-making device 2, the two film rolls are matched under the action of drawing force and simultaneously rotate to release the film material, when the heat-seal bag-making device 2 does not draw the film material, the tension gravity wheel 21 falls under the action of self gravity, and at the moment, the film material can be tensioned; the air expansion shaft is controlled by the control unit to realize the control of the release and stop of the film roll and is matched with the drawing action of the heat-sealing bag-making device 2.

The heat-sealing bag-making device 2 comprises a bag-making bottom plate 19 fixed on the main body frame 10, two guide rails 16 are arranged below the bag-making bottom plate 19, the two guide rails 16 are respectively connected with the film clamping units 17 through bag-making connecting blocks 26, and the two film clamping units 17 are distributed on two sides of the bag-making bottom plate 19; the guide rail 16 is controlled by a film-drawing servo motor 63 to reciprocate back and forth; a mould unit is arranged above the bag making bottom plate 19 and is connected with a piston rod of a bag making pressing plate cylinder 15, a cylinder body of the bag making pressing plate cylinder 15 is fixed on a mould fixing plate 22, the mould fixing plate 22 is fixed at the top end of a guide post 18 penetrating through the mould unit, and the guide post 18 is fixed on the main body frame 10. The film clamping unit 17 comprises a film clamping horizontal cylinder 58, the film clamping horizontal cylinder 58 is fixed with the bag making connecting block 26, a piston rod of the film clamping horizontal cylinder 58 is connected with a film clamping vertical cylinder fixing plate 59, the film clamping vertical cylinder fixing plate 59 is connected with a fixed film clamping vertical cylinder 60, the bottom end of a piston rod of the film clamping vertical cylinder 60 is connected with a film clamping lower plate 62, a film clamping upper plate 61 is arranged above the film clamping lower plate 62, the film clamping upper plate 61 is connected and fixed with the film clamping vertical cylinder fixing plate 59, and the film clamping upper plate 61 and the film clamping lower plate 62 are matched to clamp a film material to be made into a bag. The two sides of the bag making bottom plate 19 are in a step shape, the suspended end of the film clamping lower plate 62 is arranged above the low step of the bag making bottom plate 19, the film clamping upper plate 61 is arranged above the top surface of the high step of the bag making bottom plate 19 corresponding to the suspended end, and the top surface of the film clamping lower plate 62 is not higher than the top surface of the bag making bottom plate 19; after the two layers of film materials above the bag making bottom plate 19 are subjected to heat sealing by the die unit, the film clamping horizontal cylinder 58 is pushed towards the center of the bag making bottom plate 19, the edges of the two sides of the two layers of film materials are positioned between the film clamping upper plate 61 and the film clamping lower plate 62, then the film clamping vertical cylinder 60 acts, the film clamping lower plate 62 moves upwards, the film clamping upper plate 61 and the film clamping lower plate 62 clamp the film materials subjected to heat sealing, at the moment, the film drawing servo motor 63 drives the guide rail 16 to move forwards, after the guide rail 16 finishes moving forwards, the film clamping lower plate 62 moves downwards, the guide rail 16 is driven by the film drawing servo motor 63 to move successively, then the film clamping lower plate 62 presses upwards to clamp the film materials again, the film drawing servo motor 63 drives the guide rail 16 to continue to move forwards, and drawing and pushing of the film materials are realized in a reciprocating manner; the film material subjected to heat sealing has certain toughness, so that the film material subjected to heat sealing is smoothly conveyed to the slitting device 4 by the guide rail 16; along with the processed film material moves to the splitting device 4, the film material to be processed also moves to the upper side of the bag making bottom plate 19 little by little, after the film material to be processed is in place, the film clamping horizontal cylinder 58 drives the film clamping vertical cylinder 60, the film clamping lower plate 62 and the film clamping upper plate 61 to move backwards and keep away from the film material to be processed, therefore, the film clamping lower plate 62 and the film clamping upper plate 61 cannot influence the work of the die unit, and the tensioning gravity wheel 21 is matched to enable the film to be processed to be in a tensioning state, so that the film has a certain bearing capacity, and the heat sealing die plate 25 can normally perform heat sealing operation on the film material. The bag-making bottom plate 19 is matched with a pair of matched tension wheels 14 arranged at the butt joint of the uncoiling tension device 1 and the heat-sealing bag-making device 2 in height.

The die unit comprises a heat-sealing die plate 25, the top surface of the heat-sealing die plate 25 is connected with a bakelite plate 24, the top surface of the bakelite plate 24 is fixedly connected with a fixed frame 23, two ends of the fixed frame 23 are respectively penetrated by guide posts 18, and the fixed frame 23 is fixedly connected with a piston rod of the bag-making pressing plate cylinder 15. The heat-seal die plate 25 comprises a plurality of U-shaped frame plates with certain width, adjacent U-shaped frame plates are fixedly connected with each other, the corresponding position between the adjacent U-shaped frame plates is the position to be cut by the cutting device 4, and heating bodies are arranged in the U-shaped frame plates; during heat sealing, the piston rod of the bag making press plate cylinder 15 drives the fixing frame 23 to move downwards, the heat sealing mould plate 25 is pressed above the membrane material, and the piston rod of the bag making press plate cylinder 15 reversely acts to lift the heat sealing mould plate 25 after heat sealing is finished; the bakelite plate 24 plays a role in insulation and heat insulation between the heat-seal die plate 25 and the fixed frame 23; the guide post 18 penetrates through the fixing frame 23, and in the process of vertical movement of the fixing frame 23, the guide post 18 also plays a role in guiding the fixing frame 23, so that the influence on the subsequent cutting process caused by deviation of the heat-sealing position of the heat-sealing mould plate 25 is avoided.

The bag cutting bottom plate 32 of the cutting device 4 fixed on the main body frame 10, a film pressing flat plate 27 is arranged above the bag cutting bottom plate 32, the film pressing flat plate 27 is connected with a piston rod of a film pressing cylinder 28, and a cylinder body of the film pressing cylinder 28 is fixed with the main body frame 10; a cutter assembly is arranged below the bag cutting bottom plate 32, a plurality of cutter gaps 3 are arranged on the bag cutting bottom plate 32, and the cutter assembly is matched with the cutter gaps 3. An integrated bag body 57 transferred by the heat-seal bag making device 2 is laid above the bag cutting bottom plate 32, then the film pressing flat plate 27 is driven by the film pressing cylinder 28 to press down the integrated bag body 57, and then the cutter component works to cut the corresponding position of the integrated bag body 57 through the cutter gap 3; through sufficient adjustment, the length and the number of the front and back drawing of the guide rail 16 just ensure that the corresponding integrated bag body 57 between the adjacent U-shaped frame plates is matched with the cutter gap 3. The position of the film pressing flat plate 27 corresponding to the cutter gap 3 is provided with a shallow groove which is matched with the cutter component to cut the integrated bag body 57 above the bag cutting bottom plate 32. The side of the bag body 57 after heat sealing corresponding to the opening end of the U-shaped frame plate is a non-sealed end.

The cutter assembly comprises an up-down moving cylinder 29, a cylinder body of the up-down moving cylinder 29 is fixed with the main body frame 10, a piston rod of the up-down moving cylinder 29 is connected with a transition frame 30, a front-back moving cylinder 31 is fixed on the top surface of the transition frame 30, a front-back moving slider of the front-back moving cylinder 31 is connected with a plurality of groups of blades 33, and the moving track of the driving blade 33 of the front-back moving slider of the front-back moving cylinder 31 is matched with the cutter gap 3; the bottom surface of the transition frame 30 is connected with a vertical sliding block 35, and the vertical sliding block 35 is matched with a vertical sliding rail 34 fixed on the main body frame 10. During operation, the up-down moving cylinder 29 jacks up the transition frame 30, the front-back moving cylinder 31 and the blade 33, the blade 33 is inserted into the cutter gap 3, then the front-back moving cylinder 31 acts, the front-back moving slide block of the front-back moving cylinder 31 drives the blade 33 to move along the cutter gap 3, and the integrated bag body 57 is cut; after the cutting is finished, the up-and-down moving cylinder 29 drives the transition frame 30, the back-and-forth moving cylinder 31 and the blade 33 to fall back, and the single bag body 57 is subjected to post-processing.

The filling device 7 comprises an upper support frame 64 and an intermediate product lifting unit, one end of the upper support frame 64 is fixed with the main body frame 10, and the other end of the upper support frame 64 is suspended above the cutting device 4 and the conveying belt 5; the upper supporting frame 64 is connected with a sucker cylinder 37 at the suspended end part, the bottom end of a piston rod of the sucker cylinder 37 is connected with a sucker 36, and the sucker 36 is correspondingly arranged above the splitting device 4; the upper support frame 64 is also provided with a filling servo motor 40, a sliding block of the filling servo motor 40 is connected with a filling plate 44, a filling upper and lower displacement cylinder 39 is fixed on the filling plate 44, a piston rod of the filling upper and lower displacement cylinder 39 is connected with a bag opening plate 45, the bottom surface of the bag opening plate 45 is provided with a plurality of bidirectional cylinders 48, and each bidirectional cylinder 48 is connected with a bag opener 38; the bag opening plate 45 is provided with a bag opening slide block 47 on the top surface, and the bag opening slide block 47 is matched with a vertical bag opening slide rail 46 arranged on the filling plate 44. The intermediate product 8 to be sleeved is placed at the front end of the conveyer belt 5 of the intermediate product temporary storage area 9, and after the intermediate product 8 at the position of the filling device 7 corresponding to the conveyer belt 5 is filled by opening bags, the intermediate product 8 in the intermediate product temporary storage area 9 is conveyed to the position of the filling device 7 along with the conveyer belt 5; in the specific working process, the suction disc cylinder 37 drives the suction disc 36 to move downwards to suck and lift the upper film at the non-sealing end of the bag body 57, then the filling servo motor 40 and the filling up-and-down displacement cylinder 39 drive the pair of bag openers 38 to be inserted between the upper film and the lower film at the opening end of the bag body 57, then the bidirectional cylinder 48 acts to stretch and fix the opening end of the bag body 57, the bag openers 38 stretch the opening end of the bag body 57 to a certain height, then the filling servo motor 40 acts to drive the filling plate 44, the filling up-and-down displacement cylinder 39, the bag openers 38 and the opened bag body 57 to move towards the intermediate product 8 above the conveyor belt 5, then the intermediate product lifting unit is matched with the filling servo motor 40 to sleeve the bag body 57 at the periphery of the intermediate product 8, and then the conveyor belt 5 drives the bag body 57 which is filled with the intermediate product 8 to move to the sealing device 6. The tail part and the medicine feeding opening of the 8 bags of the intermediate product containing liquid are both in a tilting shape, so that the opening end of the bag body 57 can be smoothly sleeved at the tail part of the 8 bags of the intermediate product, then the medicine feeding opening of the intermediate product 8 is lifted by the lifting unit, the liquid in the 8 bags of the intermediate product moves towards the tail part of the intermediate product 8, the middle part and the medicine feeding opening of the intermediate product 8 are tilted, the servo motor 40 is filled to continuously pull the bag body 57, and the bag body 57 can be easily sleeved at the periphery of the whole 8 bags of the intermediate product. The matching of the bag opening slide block 47 and the vertical bag opening slide rail 46 can effectively prevent the bag opener 38 from deviating from the set track in the process of moving up and down. The sensor is arranged at the corresponding position of the front end of the conveying belt 5, so that each intermediate product 8 can be distributed at the designated position and matched with the outer bag body to be sleeved.

The intermediate product lifting unit and the segmentation device 4 are respectively arranged on two sides of the conveying belt 5, the intermediate product lifting unit comprises a lifting cylinder 43, a cylinder body of the lifting cylinder 43 is fixed with the main body frame 10, a vertical piston rod of the lifting cylinder 43 is connected with a lifting rod 41 through a connecting piece 42, the lifting rod 41 is horizontally arranged, and the lifting rod 41 points to an opening shape at one end of the conveying belt 5. The medicine adding opening end of the liquid-filled intermediate product 8 bag is in a tilted shape, the opening end height of the lifting rod 41 is matched with the sealing height of the intermediate product 8 bag, the opening-shaped lifting rod 41 just holds the medicine adding opening of the intermediate product 8 bag in the opening, and when the lifting cylinder 43 drives the lifting rod 41 to lift, the lifting rod 41 drives the medicine adding opening of the intermediate product 8 bag to lift; the 8 bags of the intermediate product filled with liquid have certain supporting strength and certain action, and the situation that the middle parts of the 8 bags of the intermediate product are bent and collapsed cannot occur when the medicine adding opening is lifted.

The sealing device 6 comprises a silica gel fixing seat 49, the silica gel fixing seat 49 is arranged on one side of the conveyer belt 5, and the silica gel fixing seat 49 and the intermediate product lifting unit are positioned on the same side of the conveyer belt 5; a silica gel strip 50 is fixedly placed at the top end of the silica gel fixing seat 49, a sealing air cylinder 55 is arranged above the silica gel fixing seat 49, the sealing air cylinder 55 is fixed with the main body frame 10, a piston rod of the sealing air cylinder 55 is connected with a sealing pressing plate 54, and a heating pipe 56 is arranged on the sealing pressing plate 54; a horizontal displacement cylinder 52 is arranged on one side of the silica gel fixing seat 49, a piston rod of the horizontal displacement cylinder 52 is connected with an air nozzle 51, and an inlet of the air nozzle 51 is communicated with external equipment. The setting height of the air nozzle 51 is matched with the opening height of the bag body 57, the bag body 57 which is filled with the opening at the filling device 7 has toughness, and the bag body is still kept in an opening state at the position where the bag body enters the sealing device 6; during sealing, the horizontal displacement cylinder 52 drives the air nozzle 51 to be inserted into the opening end of the bag body 57 for corresponding operation, the air nozzle 51 is drawn back after the operation is completed, the sealing cylinder 55 drives the sealing pressure plate 54 and the heating pipe 56 to move downwards while the air nozzle 51 is drawn back, and the opening end of the bag body 57 is sealed between the heating pipe 56 and the silica gel strip 50; the heating pipe 56 is also provided with a temperature sensor 53, and whether the welding sealing is finished or not can be known through the detection of the temperature sensor 53 on the heating pipe 56.

The work of the air nozzle 51 corresponding to the bag body 57 is determined according to actual conditions and generally divided into vacuum packaging, vacuum-pumping nitrogen-filled packaging, normal-pressure packaging and nitrogen-filled packaging, wherein different packaging air nozzles 51 are correspondingly connected with different external devices;

(1) vacuumizing and packaging: after the intermediate product 8 is synchronized to the 6-position of the sealing device, the air nozzle 51 moves forwards and is inserted into the bag, the bag is vacuumized, the air nozzle 51 is pumped back according to the set time, welding is carried out after the completion, and the sealing pressing plate 54 returns to the original point after the completion;

(2) vacuumizing and filling nitrogen for packaging: after the intermediate product 8 is synchronized to the 6-position of the sealing device, the air nozzle 51 moves forwards and is inserted into the bag, the operation of vacuumizing and filling nitrogen is carried out, the air nozzle 51 is drawn back according to the set time and times, welding is carried out after the operation is finished, and the sealing pressure plate 54 returns to the original point after the welding is finished;

(3) packaging under normal pressure: after the intermediate product 8 is synchronized to the 6 position of the sealing device, the sealing pressure plate 54 is pressed downwards, the heating mechanism directly heats and welds the intermediate product, and the sealing pressure plate 54 returns to the original point after the heating is finished;

(4) and (3) nitrogen filling and packaging: after the intermediate product 8 is synchronized to the 6 th position of the sealing device, the air nozzle 51 moves forwards and is inserted into the bag, nitrogen is filled, the air nozzle 51 is pumped back according to the set time, welding is carried out after the completion, and the sealing is pressed back to the original point after the completion;

in the processing process, the film to be processed is output to the heat-seal bag making device 2 through the uncoiling and tensioning device 1, then the film simultaneously completes the making of a plurality of bags on the heat-seal bag making device 2, then the integrated bags are moved to the cutting device 4, the cutting of the bags is realized on the cutting device 4, meanwhile, the intermediate product 8 to be sleeved is placed on the conveying belt 5, the intermediate product 8 is filled with liquid, the medicine adding port of the intermediate product 8 bag is sealed, then the filling device 7 simultaneously carries the bag bodies 57 to be respectively sleeved on the periphery of the intermediate product 8 at the corresponding positions, then the conveying belt 5 moves the intermediate product 8 sleeved with the outer bag to the sealing device 6, the outer bag is sealed at the sealing device 6 except the completion, and the final finished product is made. The whole process of bagging, slitting, filling and sealing of the coiled film material is realized, the process is compact, and the working efficiency is high.

Claims

1. A continuous bag-making, filling and vacuum packaging machine is characterized in that: the automatic sealing machine comprises a main body frame (10), wherein an uncoiling and tensioning device (1) is arranged at one end of the main body frame (10), a heat-sealing bag making device (2) is arranged at the outlet end of the uncoiling and tensioning device (1), a cutting device (4) is arranged at the other end of the heat-sealing bag making device (2), a conveying belt (5) is arranged on one side of the cutting device (4), and a filling device (7) and a sealing device (6) are respectively arranged on the main body frame (10) corresponding to the middle end and the tail end of the conveying belt (5).

2. The continuous form, fill, and vacuum packaging machine of claim 1, wherein: the uncoiling and tensioning device (1) comprises an upper film coiling unit (11) and a lower film coiling unit (12), the upper film coiling unit (11) and the lower film coiling unit (12) respectively comprise a film coiling roller (13) and a vertical buffering guide rail (20), tensioning wheels (14) are respectively arranged on two sides of the vertical buffering guide rail (20), a tensioning slide block is arranged on the vertical buffering guide rail (20), the tensioning slide block is connected with a tensioning gravity wheel (21), and a roller shaft of the film coiling roller (13) is connected with a motor; a pair of tension wheels (14) matched with each other is arranged at the butt joint of the uncoiling and tensioning device (1) and the heat-sealing bag-making device (2).

3. The continuous form, fill, and vacuum packaging machine of claim 1, wherein: the heat-sealing bag-making device (2) comprises a bag-making bottom plate (19) fixed on a main body frame (10), two guide rails (16) are arranged below the bag-making bottom plate (19), the two guide rails (16) are respectively connected with a film clamping unit (17) through a bag-making connecting block (26), and the two film clamping units (17) are distributed on two sides of the bag-making bottom plate (19); the guide rail (16) is controlled by a film-drawing servo motor (63) to reciprocate back and forth; a mould unit is arranged above the bag making bottom plate (19), the mould unit is connected with a piston rod of a bag making pressing plate cylinder (15), a cylinder body of the bag making pressing plate cylinder (15) is fixed on a mould fixing plate (22), the mould fixing plate (22) is fixed at the top end of a guide post (18) penetrating through the mould unit, and the guide post (18) is fixed on the main body frame (10).

4. The continuous form, fill, and vacuum packaging machine of claim 3, wherein: the mould unit comprises a heat-sealing mould plate (25), the top surface of the heat-sealing mould plate (25) is connected with a bakelite plate (24), the top surface of the bakelite plate (24) is fixedly connected with a fixed frame (23), two ends of the fixed frame (23) are respectively penetrated through by guide posts (18), and the fixed frame (23) is fixedly connected with a piston rod of a bag-making pressing plate cylinder (15).

5. The continuous form, fill, and vacuum packaging machine of claim 1, wherein: the splitting device (4) comprises a bag cutting bottom plate (32) fixed on the main body frame (10), a film pressing flat plate (27) is arranged above the bag cutting bottom plate (32), the film pressing flat plate (27) is connected with a piston rod of a film pressing cylinder (28), and a cylinder body of the film pressing cylinder (28) is fixed with the main body frame (10); a cutter component is arranged below the bag cutting bottom plate (32), a plurality of cutter gaps (3) are arranged on the bag cutting bottom plate (32), and the cutter component is matched with the cutter gaps (3).

6. The continuous form, fill, and vacuum packaging machine of claim 5, wherein: the cutter assembly comprises an up-down moving cylinder (29), a cylinder body of the up-down moving cylinder (29) is fixed with the main body frame (10), a piston rod of the up-down moving cylinder (29) is connected with a transition frame (30), a front-back moving cylinder (31) is fixed on the top surface of the transition frame (30), a front-back moving slider of the front-back moving cylinder (31) is connected with a plurality of groups of blades (33), and the moving track of the blades (33) driven by the front-back moving slider of the front-back moving cylinder (31) is matched with the cutter gap (3); the bottom surface of the transition frame (30) is connected with a vertical sliding block (35), and the vertical sliding block (35) is matched with a vertical sliding rail (34) fixed on the main body frame (10).

7. The continuous form, fill, and vacuum packaging machine of claim 1, wherein: the filling device (7) comprises an upper support frame (64) and an intermediate product lifting unit, one end of the upper support frame (64) is fixed with the main body rack (10), and the other end of the upper support frame (64) is suspended above the cutting device (4) and the conveyer belt (5); the upper supporting frame (64) is connected with a sucker cylinder (37) at the suspended end part, the bottom end of a piston rod of the sucker cylinder (37) is connected with a sucker (36), and the sucker (36) is correspondingly arranged above the splitting device (4); a filling servo motor (40) is further arranged on the upper support frame (64), a sliding block of the filling servo motor (40) is connected with a filling plate (44), a filling upper and lower displacement cylinder (39) is fixed on the filling plate (44), a piston rod of the filling upper and lower displacement cylinder (39) is connected with a bag opening plate (45), a plurality of two-way cylinders (48) are arranged on the bottom surface of the bag opening plate (45), and each two-way cylinder (48) is connected with a pair of bag openers (38); the top surface of the bag opening plate (45) is provided with a bag opening sliding block (47), and the bag opening sliding block (47) is matched with a vertical bag opening sliding rail (46) arranged on the filling plate (44).

8. The continuous form, fill, and vacuum packaging machine of claim 7, wherein: intermediate product lifting unit and segmentation device (4) are established respectively in conveyer belt (5) both sides, and intermediate product lifting unit includes lifting cylinder (43), and lifting cylinder (43) cylinder body is fixed with main part frame (10), and the vertical piston rod of lifting cylinder (43) passes through connecting piece (42) and connects lifting rod (41), and lifting rod (41) horizontal arrangement to lifting rod (41) point to the one end opening form of conveyer belt (5).

9. The continuous form, fill, and vacuum packaging machine of claim 1, wherein: the sealing device (6) comprises a silica gel fixing seat (49), the silica gel fixing seat (49) is arranged on one side of the conveyer belt (5), and the silica gel fixing seat (49) and the intermediate product lifting unit are positioned on the same side of the conveyer belt (5); a silica gel strip (50) is fixedly placed at the top end of the silica gel fixing seat (49), a sealing air cylinder (55) is arranged above the silica gel fixing seat (49), the sealing air cylinder (55) is fixed with the main body frame (10), a piston rod of the sealing air cylinder (55) is connected with a sealing pressure plate (54), and a heating pipe (56) is arranged on the sealing pressure plate (54); a horizontal replacement cylinder (52) is arranged on one side of the silica gel fixing seat (49), a piston rod of the horizontal replacement cylinder (52) is connected with an air tap (51), and an inlet of the air tap (51) is communicated with external equipment.