CN110576642B - Valve port ironing assembly - Google Patents
Valve port ironing assembly Download PDFInfo
- Publication number
- CN110576642B CN110576642B CN201910966339.XA CN201910966339A CN110576642B CN 110576642 B CN110576642 B CN 110576642B CN 201910966339 A CN201910966339 A CN 201910966339A CN 110576642 B CN110576642 B CN 110576642B
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- Prior art keywords
- valve port
- ironing
- supporting
- plate
- conveyor belt
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- 238000010409 ironing Methods 0.000 title claims abstract description 105
- 238000003825 pressing Methods 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims description 36
- 230000000670 limiting effect Effects 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 10
- 238000007731 hot pressing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The application discloses a valve port ironing assembly, which comprises an upper pressing assembly and a lower pressing assembly which are mutually matched, wherein the upper pressing assembly comprises an upper ironing head which moves up and down in a reciprocating manner, and the upper end of the upper ironing head is in driving connection with an upper pressing cylinder; the lower pressing component comprises an inner guide post and a lower ironing support ring sleeved outside the inner guide post, the lower ironing support ring reciprocates up and down relative to the inner guide post, and the lower ironing support ring is in driving connection with a lower pressing cylinder; when the feeding state is in, the upper surface of the lower ironing support ring and the upper surface of the inner guide post are positioned on the same plane; the lower end of the upper scalding head is provided with an upper scalding ring matched with the lower scalding supporting ring. By using the valve port ironing and pressing assembly, the operation efficiency is improved, and the stability of the whole assembly is improved.
Description
Technical Field
The invention relates to a valve port ironing and pressing assembly.
Background
In the manufacturing process of the existing vacuum bag, a valve port (one-way valve) needs to be hot pressed on a film material, the valve port comprises a chassis and a boss arranged on the chassis, a one-way suction valve is arranged in the boss, a suction port is arranged in the center of the bottom of the chassis, convex ribs are uniformly distributed around the suction port, and a hot pressing area is formed in an annular area outside the boss. The existing hot stamping is low in heat sealing efficiency through manual heat sealing, and the valve port hot stamping assembly with high hot stamping efficiency and high stability is urgently needed in the prior art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the valve port ironing and pressing assembly with high ironing efficiency and high stability.
In order to achieve the above purpose, the technical scheme of the invention is to provide a valve port ironing assembly, which comprises an upper pressing assembly and a lower pressing assembly which are matched with each other, wherein the upper pressing assembly comprises an upper hot ironing head which reciprocates up and down, and the upper end of the upper hot ironing head is in driving connection with an upper pressing cylinder; the lower pressing component comprises an inner guide post and a lower ironing support ring sleeved outside the inner guide post, the lower ironing support ring reciprocates up and down relative to the inner guide post, and the lower ironing support ring is in driving connection with a lower pressing cylinder; when the feeding state is in, the upper surface of the lower ironing support ring and the upper surface of the inner guide post are positioned on the same plane; the lower end of the upper scalding head is provided with an upper scalding ring matched with the lower scalding supporting ring.
By using the valve port ironing assembly, a valve port is placed on a plane formed by the upper surface of the lower ironing support ring and the upper surface of the inner guide post, the lower ironing support ring moves upwards relative to the inner guide post under the driving of the lower pressing cylinder, the convex ribs sink into the lower ironing support ring, the ironing area of the valve port is matched and supported with the lower ironing support ring, the ironing notch of the film material is matched with the boss, the upper ironing head moves downwards under the driving of the upper pressing cylinder, and is matched and hot-pressed with the film material, the ironing area of the valve port and the lower ironing support ring, and the film material at the outer edge of the ironing notch is hot-sealed on the ironing area of the valve port to form a sealing structure. The valve port is relatively high in operation efficiency, when the valve port is initially placed, the convex ribs and the upper surface of the inner guide post form a matched support, the valve port can be pushed into a preset position from the side face, the valve port cannot be turned over in the pushing process, feeding is stable, and the stability of the whole assembly is improved.
Preferably, the upper scalding head comprises an upper electric heating column and an upper scalding ring detachably connected to the lower end of the upper electric heating column. By means of the design, heat of the upper electric heating column (copper) can be conducted to the upper scalding ring (copper), and when the dyeing and scalding size change needs to be changed, only the upper scalding ring of different types needs to be changed.
Preferably, the inner guide pillar is connected to a valve port guide plate, and the valve port guide plate is fixedly connected with the side wall of the lower pressure cylinder through a lower support plate; the valve port guide plate is provided with a feeding guide groove, and the feeding guide groove comprises a feeding opening, a sliding area and a semicircular positioning groove surface which are sequentially arranged along the feeding direction; the inner guide post and the semicircular positioning groove surface are coaxially arranged, and a lower ironing support ring is accommodated in a region between the inner guide post and the semicircular positioning groove surface to run;
The side wall of the inner guide pillar is provided with a supporting pin shaft along the radial direction, the lower end of the valve port guide plate is provided with an inner guide pillar supporting block, and the inner side of the inner guide pillar supporting block is provided with a pin shaft groove which is matched and supported with the supporting pin shaft;
A lower supporting pin shaft hole for accommodating the supporting pin shaft to pass through is formed in the side wall of the lower ironing supporting ring, and the lower supporting pin shaft hole is in a strip shape and is arranged in the vertical direction; the end part of the supporting pin shaft penetrates through the lower supporting pin shaft hole to be matched and supported with the pin shaft groove.
The inner guide post is supported on the inner guide post supporting block through the supporting pin shaft in a matched mode, and when the lower ironing supporting ring is arranged on the upper ironing supporting block, the inner guide post is in a static state due to dead weight, so that the relative movement of the lower ironing supporting ring and the inner guide post is realized; meanwhile, due to the design of the feeding guide groove, the valve port can slide in along the feeding opening and the sliding area and finally be matched and positioned with the semicircular arc-shaped positioning groove surface during feeding, so that the positioning accuracy is improved.
Preferably, the sliding area is provided with an upper supporting pin shaft hole for accommodating the supporting pin shaft to pass through, and the position of the upper supporting pin shaft hole is in engagement fit with the upper part of the opening position of the pin shaft groove. By the design, when the lower edge of the lower supporting pin shaft hole is in matched contact with the supporting pin shaft, the inner guide pillar can be driven to move upwards together.
Preferably, the lower ironing support ring is provided with a cushion pad, and when the lower ironing support ring is positioned at the lowest end of the stroke, the upper surface of the cushion pad and the upper surface of the inner guide post are positioned on the same plane. By the design, when in hot pressing, a buffer effect is formed between the hot pressing area of the valve port and the lower hot pressing support ring in the group of parts of the upper hot pressing head, the film material, the hot pressing area of the valve port and the lower hot pressing support ring, so that hard contact between the parts is avoided, and the heat sealing effect is improved.
Preferably, a valve port conveyor belt is arranged on one side of the feeding opening, a feeding cylinder is arranged on one side of the valve port conveyor belt, which is away from the feeding opening, and a valve port pushing plate is connected to the driving end of the feeding cylinder. By means of the design, the valve ports are conveyed in rows through the valve port conveyor belt, and after the valve ports reach the preset position, the valve ports are pushed into the semicircular positioning groove surfaces to be positioned through the valve port pushing plate, so that feeding efficiency is improved.
Preferably, the valve port guide plate extends to the feeding side and sequentially comprises a valve port conveying belt passing plate and a feeding cylinder fixing plate, a valve port conveying belt accommodating groove for accommodating the passage of the valve port conveying belt is formed in the valve port conveying belt passing plate, and the feeding cylinder is fixed on the feeding cylinder fixing plate.
By means of the design, the feeding cylinder can be well matched with the valve port conveyor belt in a connecting mode.
Preferably, the valve port pushing plate is an L-shaped plate and comprises a connecting part connected with the driving end of the feeding cylinder and a positioning part integrally formed with the connecting part, a quarter-round arc positioning surface is formed between the connecting part and the positioning part, and an opening of the arc positioning surface faces to the feeding direction of the valve port conveying belt;
the end part of the connecting part, which is close to the feeding side, is also provided with a baffle plate, and the baffle plate is perpendicular to the valve port conveyor belt;
The positioning part is also fixedly provided with a valve port in-place sensor which is a proximity switch.
According to the design, the valve ports conveyed in rows on the valve port conveyor belt are positioned through the arc-shaped positioning surface, one of the valve ports closest to the discharge end is positioned at first, the arc-shaped positioning surface is matched with the boss (cylindrical), after the valve ports are sensed through the proximity switch, a signal is sent to the controller, the valve port conveyor belt is controlled to stop conveying, and the valve port pushing plate pushes the valve ports to enter the semicircular arc-shaped positioning groove surface for positioning along the valve port conveyor belt, the feeding opening and the sliding area under the driving of the feeding cylinder. The baffle can prevent the next valve port from being mistakenly inserted into the pushing path to cause interference. Further improving stability.
Preferably, the valve port conveyer belt is connected on the main frame, the valve port conveyer belt both ends respectively with valve port conveyer belt roller rotate to be connected, at least one of two valve port conveyer belt rollers is connected with valve port conveyer belt driving motor drive, and the valve port conveyer belt roller that is connected with valve port conveyer belt driving motor drive is initiative valve port conveyer belt roller, is close to the valve port conveyer belt both sides of initiative valve port conveyer belt roller and is provided with the wheel of rectifying, the wheel of rectifying sets up in pairs, the last groove of rectifying that contacts rolling with the valve port conveyer belt cooperation of seting up of wheel of rectifying, the wheel of rectifying is connected with the main frame through the wheel pivot of rectifying. By the design, the belt body of the conveyor belt for placing the valve port can be placed to deviate.
Preferably, the valve port conveyor belt is further provided with a transmission tensioning adjusting device, the tensioning adjusting device comprises two fixed rods and an adjusting rod between the two fixed rods, the roll shafts of the fixed rods and the adjusting rod are arranged in parallel with the roll shaft of the valve port conveyor belt, the valve port conveyor belt is sequentially transmitted from the fixed rod, the adjusting rod and the other fixed rod, and the adjusting rod is vertically adjusted between the two fixed rods;
The regulating roller is rotationally connected on a regulating roller shaft, two ends of a regulating roller shaft are respectively connected with a valve port conveying belt connecting plate of the main frame, a regulating roller shaft sliding hole for accommodating the regulating roller shaft to slide up and down is arranged on the valve port conveying belt connecting plate, regulating roller shaft limiting sleeves are fixed at two ends of the regulating roller shaft, two ends of the regulating roller shaft penetrate through the regulating roller shaft sliding hole and are connected with the regulating roller shaft limiting sleeves, the tensioning adjusting device is characterized in that a tensioning adjusting block is further fixed on the connection plate of the valve port conveyor belt at the lower part of the adjusting roller shaft limiting sleeve, a tensioning screw adjusting hole is formed in the tensioning adjusting block, a tensioning adjusting screw penetrates through the tensioning screw adjusting hole, the lower end of the tensioning adjusting screw is fixedly connected with the tensioning adjusting knob, and the upper end of the tensioning adjusting screw is in threaded connection with the adjusting roller shaft limiting sleeve.
By means of the design, the tightness of the valve port conveyor belt can be adjusted through the adjusting roll shaft.
Preferably, the main frame is also provided with a valve port conveyor belt supporting rail, the cross section of the valve port conveyor belt supporting rail is U-shaped, and the valve port conveyor belt supporting rail comprises a supporting surface positioned at the upper part and bending surfaces which are bent at two sides of the supporting surface; the discharging side of the valve port conveyor belt supporting rail is matched with the valve port conveyor belt accommodating groove in a connecting mode, the supporting surface is matched with the conveying part of the valve port conveyor belt in a supporting mode, a plurality of supporting arms are evenly distributed at the lower end of the valve port conveyor belt supporting rail, the end portions of the supporting arms are fixedly connected with the main frame, one end of the valve port conveyor belt supporting rail is fixed with the valve port conveyor belt through plate, the other end of the valve port conveyor belt supporting rail is placed on the conveyor belt roller shaft, and the valve port conveyor belt supporting rail is matched with the conveyor belt roller shaft in a sliding mode. By the design, the valve port conveyor belt can be guaranteed to transmit levelness and stability, and is placed to shake.
Preferably, the bending surface is also provided with a valve port baffle, and the upper edge of the valve port baffle protrudes out of the supporting surface and is matched with the supporting surface to form a material blocking groove structure. The design can prevent the valve ports from sliding out of the transmission area, so that the valve ports are automatically conveyed in rows.
Preferably, a valve port pressing plate is arranged on the valve port baffle plate close to the valve port conveyor belt accommodating groove, and the valve port pressing plate is arranged above the valve port conveyor belt and is connected with the valve port baffle plate through a bending plate; the bending plate is connected with the valve port baffle through bolts. The design prevents the valve port from jumping and conveying on the valve port conveying belt to be more stable.
Preferably, the valve port baffle is provided with a connecting screw hole, the bending plate is provided with a strip-shaped hole, and the bolt penetrates through the strip-shaped hole to be connected with the connecting screw hole. By the design, the height of the valve port pressing plate can be adjusted.
Preferably, the upper part and the lower part of the main frame are respectively provided with an upper sliding rail and a lower sliding rail parallel to the upper sliding rail, and the upper pressing component and the lower pressing component are respectively in sliding fit with the upper sliding rail and the lower sliding rail; an upper pressing cylinder of the upper pressing assembly is matched with the upper sliding rail through an upper sliding seat, a lower pressing cylinder of the lower pressing assembly is matched with the lower sliding rail through a lower sliding seat, and the upper sliding seat and the lower sliding seat are connected with the adjusting connecting plate;
Preferably, two ends of the upper sliding rail are fixedly connected with a vertical plate of the main frame, a sliding adjusting block is fixedly arranged on the adjusting connecting plate, an adjusting screw rod is rotatably connected to the sliding adjusting block through a bearing, the adjusting screw rod is arranged in parallel with the upper sliding rail, one end of the adjusting screw rod is in threaded connection with the vertical connecting plate, and the other end of the adjusting screw rod penetrates through the sliding adjusting block to be connected with the sliding rotary handle; the sliding adjusting block is provided with a locking hole, and an adjusting screw locking bolt is connected in the locking hole. By means of the design, the upper pressing assembly and the lower pressing assembly can be connected into a whole through the adjusting connecting plate, the positions on the production line can be synchronously adjusted, and adaptability is improved.
Preferably, the two sides above the inner guide post are respectively provided with a film material limiting plate, the film material limiting plates are horizontally arranged, and the film material limiting plates are fixed with the upper sliding seat through connecting posts. By means of the design, the membrane material is jacked up in the ascending process of the lower ironing support ring, a bulge is formed at the lower ironing support ring under the limiting effect of the membrane material limiting plate, and when the lower ironing support ring is matched with the upper ironing head for heat sealing, the upper ironing head and other positions of the membrane material are prevented from being subjected to heat radiation to affect the quality of the membrane material.
The application has the advantages and beneficial effects that: by using the valve port ironing assembly, a valve port is placed on a plane formed by the upper surface of the lower ironing support ring and the upper surface of the inner guide post, the lower ironing support ring moves upwards relative to the inner guide post under the driving of the lower pressing cylinder, the convex ribs sink into the lower ironing support ring, the ironing area of the valve port is matched and supported with the lower ironing support ring, the ironing notch of the film material is matched with the boss, the upper ironing head moves downwards under the driving of the upper pressing cylinder, and is matched and hot-pressed with the film material, the ironing area of the valve port and the lower ironing support ring, and the film material at the outer edge of the ironing notch is hot-sealed on the ironing area of the valve port to form a sealing structure. The valve port is relatively high in operation efficiency, when the valve port is initially placed, the convex ribs and the upper surface of the inner guide post form a matched support, the valve port can be pushed into a preset position from the side face, the valve port cannot be turned over in the pushing process, feeding is stable, and the stability of the whole assembly is improved.
Drawings
FIG. 1 is a schematic diagram of a valve port configuration;
FIG. 2 is a schematic diagram of a valve port structure (another view);
FIG. 3 is a schematic diagram of the heat sealing principle (separated state);
fig. 4 is a schematic view of the heat sealing principle (fitted state);
FIG. 5 is a schematic view of the structure of the inner guide post;
FIG. 6 is a schematic diagram of the mating connection structure of the inner guide post and the lower ironing support ring;
FIG. 7 is a schematic view of a supporting structure of the supporting pin and the inner guide pillar supporting block;
FIG. 8 is a schematic diagram of a valve port guide plate structure;
FIG. 9 is a schematic view of a valve port guide plate and a side wall of a lower pressure cylinder in a matched connection structure;
FIG. 10 is a schematic view of a conveyor belt support rail structure;
FIG. 11 is a schematic illustration of the belt support rail and valve port belt configuration;
FIG. 12 is an enlarged schematic view of the structure of FIG. 11A;
FIG. 13 is a schematic illustration of the belt support rail and valve port belt configuration (another view);
FIG. 14 is a schematic illustration of a valve port belt tensioning structure;
FIG. 15 is an enlarged schematic view of the structure of FIG. 14B;
FIG. 16 is a schematic illustration of a valve port and valve port belt cooperative transmission configuration;
FIG. 17 is a schematic diagram of a valve port and valve port belt cooperative transmission structure (from a top view);
FIG. 18 is an enlarged schematic view of the structure of FIG. 17C;
FIG. 19 is a schematic diagram of a valve port and valve port belt cooperative transmission configuration (another view);
FIG. 20 is an enlarged schematic view of the structure of FIG. 19D;
FIG. 21 is a schematic view of the structure of the pressing assembly;
FIG. 22 is a schematic view of the structure of the pressing assembly (another view);
FIG. 23 is a schematic perspective view of a valve port ironing assembly;
FIG. 24 is an enlarged schematic view of the structure of FIG. 23E;
FIG. 25 is a schematic perspective view of a valve port ironing assembly (another view).
1. A chassis; 2. a boss; 3. a suction port; 4. convex ribs; 5. a hot stamping area; 6. ironing the notch; 7. an upper pressure cylinder; 8. an inner guide post; 9. pressing the supporting ring downwards; 10. a hot stamping ring is arranged; 11. powering up a heating column; 12. a valve port guide plate; 13. a lower support plate; 14. a lower pressure cylinder side wall; 15. a feed guide groove; 16. a feed opening; 17. a sliding region; 18. a semicircular arc-shaped positioning groove surface; 19. a support pin; 20. an inner guide post supporting block; 21. a pin shaft groove; 22. a lower support pin shaft hole; 23. an upper support pin shaft hole; 24. a cushion pad; 25. a valve port conveyor belt; 26. a feeding cylinder; 27. a valve port push plate; 28. the valve port conveyor belt passes through the plate; 29. tensioning an adjusting screw; 30. a feeding cylinder fixing plate; 31. a valve port conveyor belt receiving slot; 32. a connection part; 33. a positioning part; 34. an arc-shaped positioning surface; 35. a baffle; 36. a valve port in-place sensor; 37. a main frame; 38. a conveyor belt roller; 39. the valve port conveyor belt drives a motor; 40. a driving valve port conveyor belt roll shaft; 41. deviation correcting wheels; 42. a deviation rectifying groove; 43. fixing the stick; 44. an adjusting rod; 45. adjusting the stick shaft; 46. a valve port conveyor belt connecting plate; 47. adjusting a roll shaft sliding hole; 48. adjusting a roll shaft limit sleeve; 49. tensioning an adjusting block; 50. tensioning screw adjusting holes; 51. a tension adjustment knob; 52. a conveyor belt support rail; 53. a support surface; 54. a bending surface; 55. a support arm; 56. a valve port baffle; 57. a material blocking groove; 58. a valve port pressing plate; 59. a bending plate; 60. a connecting screw hole; 61. a bar-shaped hole; 62. an upper slide rail; 63. a lower slide rail; 64. an upper slider; 65. a lower slide; 66. adjusting the yoke plate; 67. a sliding adjusting block; 68. adjusting a screw rod; 69. sliding the rotating handle; 70. a locking hole; 71. adjusting a screw locking bolt; 72. a connecting column; 73. a membrane material limiting plate; 74. a pressing cylinder; 75. a valve port; 76. a vertical plate.
As shown in figures 1-22 of the drawings,
First, briefly describing the structure of the valve port 75, the valve port 75 comprises a chassis 1 (disc-shaped) and a boss 2 (cylindrical) arranged in the middle of the upper surface of the chassis 1, a one-way suction valve is arranged in the boss 2, a suction port 3 is arranged in the center of the bottom of the chassis 1, convex ribs 4 are uniformly distributed around the suction port 3, and a hot stamping area 5 is formed in an annular area outside the boss 2. During heat sealing, the film material is provided with a hot stamping notch 6, the boss 2 penetrates through the hot stamping notch 6, and the heat sealing pressure head is used for heat sealing the film material at the outer edge of the upper hot stamping notch 6 and the hot stamping area 5 in a matched mode.
Example 1
The valve port ironing assembly comprises an upper pressing assembly and a lower pressing assembly which are matched with each other, wherein the upper pressing assembly comprises an upper hot ironing head which moves up and down in a reciprocating manner, and the upper end of the upper hot ironing head is in driving connection with an upper pressing cylinder 7; the lower pressing assembly comprises an inner guide pillar 8 and a lower ironing support ring 9 sleeved outside the inner guide pillar 8, the lower ironing support ring 9 reciprocates up and down relative to the inner guide pillar 8, and the lower ironing support ring 9 is in driving connection with a lower pressing cylinder 74; when in a feeding state (preferably when the lower ironing support ring 9 is positioned at the lowest end of the stroke), the upper surface of the lower ironing support ring 9 and the upper surface of the inner guide post 8 are positioned on the same plane; the lower end of the upper scalding head is provided with an upper scalding ring 10 matched with the lower scalding supporting ring 9.
The upper ironing head comprises an upper electric heating column 11 and an upper ironing ring 10 which is detachably connected with the lower end of the upper electric heating column 11.
The inner guide pillar 8 is connected to a valve port guide plate 12, and the valve port guide plate 12 is fixedly connected with a lower pressure cylinder side wall 14 through a lower support plate 13; a feeding guide groove 15 is formed in the valve port guide plate 12, and the feeding guide groove 15 comprises a feeding opening 16, a sliding area 17 and a semicircular arc positioning groove surface 18 which are sequentially arranged along the feeding direction; the inner guide post 8 and the semicircular arc positioning groove surface 18 are coaxially arranged, and a region between the inner guide post 8 and the semicircular arc positioning groove surface 18 accommodates the lower ironing support ring 9 to run;
The side wall of the inner guide pillar 8 is provided with a supporting pin 19 along the radial direction, the lower end of the valve port guide plate 12 is provided with an inner guide pillar supporting block 20, and the inner side of the inner guide pillar supporting block 20 is provided with a pin groove 21 which is matched and supported with the supporting pin 19;
A lower support pin shaft hole 22 for accommodating the support pin shaft 19 to pass through is formed in the side wall of the lower ironing support ring 9, and the lower support pin shaft hole 22 is in a strip shape and is arranged in the vertical direction; the end part of the supporting pin shaft 19 passes through the lower supporting pin shaft hole 22 and is matched and supported with the pin shaft groove 21.
An upper supporting pin shaft hole 23 for accommodating the supporting pin shaft 19 to pass through is formed in the sliding region 17, and the position of the upper supporting pin shaft hole 23 is in engagement fit with the upper part of the opening position of the pin shaft groove 21.
The lower ironing support ring 9 is provided with a cushion 24, and when the lower ironing support ring 9 is positioned at the lowest end of the stroke, the upper surface of the cushion 24 and the upper surface of the inner guide post 8 are positioned on the same plane.
A valve port conveying belt 25 is arranged on one side of the feeding opening 16, a feeding cylinder 26 is arranged on one side, away from the feeding opening 16, of the valve port conveying belt 25, and a valve port pushing plate 27 is connected to the driving end of the feeding cylinder 26.
The valve port guide plate 12 extends to the feeding side and sequentially comprises a valve port conveyor belt passing plate 28 and a feeding cylinder fixing plate 30, a valve port conveyor belt accommodating groove 31 for accommodating the valve port conveyor belt 25 to pass through is formed in the valve port conveyor belt passing plate 28, and a feeding cylinder 26 is fixed on the feeding cylinder fixing plate 30.
The valve port push plate 27 is an L-shaped plate and comprises a connecting part 32 connected with the driving end of the feeding cylinder 26 and a positioning part 33 integrally formed with the connecting part 32, a quarter-round arc positioning surface 34 is formed between the connecting part 32 and the positioning part 33, and an opening of the arc positioning surface 34 faces to the feeding direction of the valve port conveying belt 25;
the end part of the connecting part 32, which is close to the feeding side, is also provided with a baffle plate 35, and the baffle plate 35 is arranged perpendicular to the valve port conveyor belt 25;
The positioning part 33 is also fixed with a valve port in-place sensor 36, and the valve port in-place sensor 36 is a proximity switch.
The two sides above the inner guide post 8 are respectively provided with a film material limiting plate 73, the film material limiting plates 73 are horizontally arranged, and the film material limiting plates 73 are horizontally arranged.
When in use, the valve ports 75 are placed on the valve port conveyor belt 25 one by one, the valve port conveyor belt 25 conveys the valve ports 75 in rows to the arc-shaped positioning surface 34 closest to one of the discharge ends, the arc-shaped positioning surface 34 is matched with the boss 2 (cylindrical), and after being sensed (or switched by a capacitance) through a proximity switch, signals are sent to a controller to control the valve port conveyor belt 25 to stop conveying;
The driving end of the feeding cylinder 26 drives the valve port pushing plate 27 to extend out, and the positioned valve port 75 enters the semicircular positioning groove surface 18 to be positioned (to be matched with the chassis 1) along the valve port conveying belt 25, the feeding opening 16 and the sliding area 17; positioning of the valve port 75 in the horizontal direction is completed at this time; the whole valve port pushing plate 27 is higher than the valve port guide plate 12, so that interference is not generated during pushing; the baffle 35 can prevent the next valve port 75 from being mistakenly inserted into the pushing path to cause interference; in the pushing process of the valve port 75, as the upper surface of the cushion 24 and the upper surface of the inner guide post 8 are in the same plane (the upper surface of the cushion 24 and the upper surface of the inner guide post 8 are in the same plane), the convex rib 4 and the upper surface of the inner guide post 8 form a matched support, the valve port 75 can not turn over in the pushing process, and the feeding is stable;
the film material is conveyed to a preset position at the moment, and an upper ironing notch 6 on the film material is positioned right above the boss 2;
The lower ironing support ring 9 moves upwards under the drive of the lower pressing cylinder 74, as the inner guide post 8 is matched and supported on the inner guide post support block 20 through the support pin shaft 19, when the lower ironing support ring 9 moves upwards, the inner guide post 8 is in a static state due to self weight, so that the relative movement of the lower ironing support ring 9 and the inner guide post 8 is realized, the convex rib 4 is sunk into the lower ironing support ring 9, the ironing area 5 of the valve port 75 is matched and supported with the lower ironing support ring 9, the boss 2 is matched and passes through the ironing notch 6 of the film material and drives the film material to continue to move upwards to a preset position, and the film material is jacked up to form a bulge under the action of the film material limiting plate 73;
The upper hot ironing head is driven to descend by the upper pressing cylinder 7, and is matched with the film material, the hot ironing area 5 of the valve port 75, the cushion 24 and the lower hot ironing support ring 9 for hot-pressing, so that the film material at the outer edge of the hot ironing notch 6 is hot-sealed on the hot ironing area 5 of the valve port 75 to form a sealing structure, and one heat-sealing operation is completed.
Example 2
The valve port conveyer belt 25 is connected to the main frame 37, two ends of the valve port conveyer belt 25 are respectively connected with the conveyer belt roller shafts 38 in a rotating way, at least one of the two valve port conveyer belt 25 roller shafts is in driving connection with a valve port conveyer belt driving motor 39 (servo motor), the valve port conveyer belt 25 roller shaft in driving connection with the valve port conveyer belt driving motor 39 is an active valve port conveyer belt roller shaft 40, deviation rectifying wheels 41 are arranged on two sides of the valve port conveyer belt 25 close to the active valve port conveyer belt roller shaft 40, the deviation rectifying wheels 41 are arranged in pairs, deviation rectifying grooves 42 which are in contact with the valve port conveyer belt 25 in a rolling way are formed in the deviation rectifying wheels 41, and the deviation rectifying wheels 41 are connected with the main frame 37 through rotating shafts of the deviation rectifying wheels 41.
When in use, the valve port conveyor 25 is limited to a preset position of the conveyor roll shaft 38 by rolling fit of the deviation correcting wheel 41 and two sides of the valve port conveyor 25, so as to prevent deviation.
The valve port conveyor belt 25 is further provided with a transmission tensioning adjusting device, the tensioning adjusting device comprises two fixing rods 43 and an adjusting rod 44 between the two fixing rods 43, the roll shafts of the fixing rods 43 and the adjusting rod 44 are parallel to the roll shaft of the valve port conveyor belt 25, the valve port conveyor belt 25 is sequentially transmitted from the fixing rods 43, the adjusting rod 44 and the other fixing rod 43, and the adjusting rod 44 is vertically adjusted between the two fixing rods 43;
The adjusting rod 44 is rotationally connected to the adjusting rod shaft 45, two ends of the adjusting rod shaft are respectively connected with a valve port conveying belt connecting plate 46 of the main frame 37, an adjusting rod shaft sliding hole 47 for accommodating the adjusting rod shaft to slide up and down is formed in the valve port conveying belt connecting plate 46, adjusting rod shaft limiting sleeves 48 are fixed at two ends of the adjusting rod shaft, two ends of the adjusting rod shaft penetrate through the adjusting rod shaft sliding hole 47 and are connected with the adjusting rod shaft limiting sleeves 48, a tensioning adjusting block 49 is further fixed on the valve port conveying belt connecting plate 46 at the lower portion of the adjusting rod shaft limiting sleeves 48, a tensioning rod adjusting hole 50 is formed in the tensioning adjusting block 49, the tensioning adjusting rod 29 penetrates through the tensioning rod adjusting hole 50, the lower end of the tensioning adjusting rod 29 is fixedly connected with the tensioning adjusting knob 51, and the upper end of the tensioning adjusting rod 29 is in threaded connection with the adjusting rod shaft limiting sleeves 48.
When the belt tensioning device is used, the tensioning adjusting knob 51 is rotated to drive the tensioning adjusting screw 29 to rotate, the tensioning adjusting screw 29 drives the adjusting roll shaft limiting sleeve 48 to move up and down, and the adjusting roll shaft limiting sleeve 48 drives the adjusting roll shaft to slide up and down along the adjusting roll shaft sliding hole 47, so that the tensioning degree of the belt is adjusted.
Example 3
The main frame 37 is also provided with a valve port conveyor belt 25 supporting rail, the valve port conveyor belt 25 supporting rail has a U-shaped cross section, and comprises a supporting surface 53 positioned at the upper part and bending surfaces 54 which are bent and are positioned at two sides of the supporting surface 53; the discharging side of the supporting rail of the valve port conveyor belt 25 is matched with the valve port conveyor belt accommodating groove 31 in a connecting mode, the supporting surface 53 is matched with the conveying part of the valve port conveyor belt 25 in a supporting mode, a plurality of supporting arms 55 are uniformly distributed at the lower end of the supporting rail of the valve port conveyor belt 25, the end portions of the supporting arms 55 are fixedly connected with the main frame 37, one end of the supporting rail of the valve port conveyor belt 25 is fixed with the valve port conveyor belt passing plate 28, the other end of the supporting rail of the valve port conveyor belt 25 is placed on the conveyor belt roll shaft 38, and the supporting rail of the valve port conveyor belt 25 is matched with the conveyor belt roll shaft 38 and the supporting arms 55 in a sliding mode.
The bending surface 54 is also provided with a valve port baffle 56, and the upper edge of the valve port baffle 56 protrudes out of the supporting surface 53 and is matched with the supporting surface 53 to form a material blocking groove 57 structure.
A valve port pressing plate 58 is arranged on the valve port baffle 56 close to the valve port conveyor belt accommodating groove 31, and the valve port pressing plate 58 is arranged above the valve port conveyor belt 25 and is connected with the valve port baffle 56 through a bending plate 59; the bent plate 59 is bolted to the valve port flapper 56.
The valve port baffle 56 is provided with a connecting screw hole 60, the bent plate 59 is provided with a strip-shaped hole 61, and the bolt penetrates through the strip-shaped hole 61 to be connected with the connecting screw hole 60.
The cross section of the supporting rail of the valve port conveyor belt 25 is U-shaped, so that the rigidity of the rail can be enhanced, the deformation is prevented, and the levelness of the supporting rail of the valve port conveyor belt 25 is enhanced through the supporting arm 55. The retaining groove 57 is arranged along the conveying direction to prevent the valve port 75 from sliding out from the side, the valve port pressing plate 58 prevents the valve port 75 from jumping out from the upper part of the valve port conveyor belt 25, and the height of the bending plate 59 and thus the valve port pressing plate 58 can be adjusted by adjusting the position of the screw in the strip-shaped hole 61.
Example 4
An upper sliding rail 62 and a lower sliding rail 63 parallel to the upper sliding rail 62 are respectively arranged at the upper part and the lower part of the main frame 37, and the upper pressing component and the lower pressing component are respectively in sliding fit with the upper sliding rail 62 and the lower sliding rail 63; the upper air cylinder 7 of the upper pressing assembly is matched with the upper sliding rail 62 through an upper sliding seat 64, the lower air cylinder 74 of the lower pressing assembly is matched with the lower sliding rail 63 through a lower sliding seat 65, and the upper sliding seat 64 and the lower sliding seat 65 are connected with an adjusting connecting plate 66;
the two ends of the upper sliding rail 62 are fixedly connected with a vertical plate 76 of the main frame 37, a sliding adjusting block 67 is fixedly arranged on the adjusting yoke plate 66, an adjusting screw rod 68 is rotatably connected to the sliding adjusting block 67 through a bearing, the adjusting screw rod 68 is arranged in parallel with the upper sliding rail 62 and the upper sliding rail 62, one end of the adjusting screw rod 68 is in threaded connection with the vertical connecting plate, and the other end of the adjusting screw rod 68 penetrates through the sliding adjusting block 67 to be connected with a sliding rotating handle 69; the sliding adjusting block 67 is provided with a locking hole 70, and an adjusting screw locking bolt 71 is connected in the locking hole 70.
In use, the upper and lower press assemblies can be slidably adjusted to any position of the valve port conveyor 25 via the adjustment yoke plate 66, and components including the valve port guide plate 12, the feed cylinder 26, the conveyor support rail 52, etc. can be synchronously adjusted. During adjustment, the sliding rotary handle 69 is rotated, and the adjusting screw 68 is rotated to drive the adjusting yoke plate 66, the upper pressing assembly and the lower pressing assembly to slide along the upper slide rail 62 and the upper slide rail 62. The membrane material limiting plate 73 is fixed with the upper sliding seat 64 through the connecting column 72, so that the membrane material limiting plate 73 can also move together in an adjusting mode.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (10)
1. The valve port ironing assembly is characterized by comprising a main frame, an upper pressing assembly and a lower pressing assembly, wherein the upper pressing assembly and the lower pressing assembly are arranged on the main frame and are matched with each other, the upper pressing assembly comprises an upper hot ironing head which moves up and down in a reciprocating manner, and the upper end of the upper hot ironing head is in driving connection with an upper pressing cylinder; the lower pressing component comprises an inner guide post and a lower ironing support ring sleeved outside the inner guide post, the lower ironing support ring reciprocates up and down relative to the inner guide post, and the lower ironing support ring is in driving connection with a lower pressing cylinder; when the feeding state is in, the upper surface of the lower ironing support ring and the upper surface of the inner guide post are positioned on the same plane; an upper scalding ring matched with the lower scalding supporting ring is arranged at the lower end of the upper scalding head;
the upper scalding head comprises an upper electric heating column and an upper scalding ring which is detachably connected with the lower end of the upper electric heating column;
The inner guide pillar is connected to the valve port guide plate, and the valve port guide plate is fixedly connected with the side wall of the lower pressure cylinder through the lower support plate; the valve port guide plate is provided with a feeding guide groove, and the feeding guide groove comprises a feeding opening, a sliding area and a semicircular positioning groove surface which are sequentially arranged along the feeding direction; the inner guide post and the semicircular positioning groove surface are coaxially arranged, and a lower ironing support ring is accommodated in a region between the inner guide post and the semicircular positioning groove surface to run;
The side wall of the inner guide pillar is provided with a supporting pin shaft along the radial direction, the lower end of the valve port guide plate is provided with an inner guide pillar supporting block, and the inner side of the inner guide pillar supporting block is provided with a pin shaft groove which is matched and supported with the supporting pin shaft;
A lower supporting pin shaft hole for accommodating the supporting pin shaft to pass through is formed in the side wall of the lower ironing supporting ring, and the lower supporting pin shaft hole is in a strip shape and is arranged in the vertical direction; the end part of the supporting pin shaft penetrates through the lower supporting pin shaft hole to be matched and supported with the pin shaft groove;
An upper supporting pin shaft hole for accommodating the supporting pin shaft to pass through is formed in the sliding region, and the position of the upper supporting pin shaft hole is in engagement fit with the upper part of the opening position of the pin shaft groove.
2. The valve port ironing assembly of claim 1, wherein: and a cushion pad is arranged on the lower ironing support ring.
3. The valve port ironing assembly of claim 2, wherein: the feeding device is characterized in that a valve port conveying belt is arranged on one side of the feeding opening, a feeding cylinder is arranged on one side, away from the feeding opening, of the valve port conveying belt, and a valve port pushing plate is connected to the driving end of the feeding cylinder.
4. The valve port hot stamping assembly of claim 3, wherein: the valve port guide plate extends to the feeding side and sequentially comprises a valve port conveying belt passing plate and a feeding cylinder fixing plate, a valve port conveying belt accommodating groove for accommodating the valve port conveying belt to pass through is formed in the valve port conveying belt passing plate, and a feeding cylinder is fixed on the feeding cylinder fixing plate.
5. The valve port ironing assembly of claim 4, wherein: the valve port push plate is an L-shaped plate and comprises a connecting part connected with the driving end of the feeding cylinder and a positioning part integrally formed with the connecting part, a quarter-circle arc positioning surface is formed between the connecting part and the positioning part, and an opening of the arc positioning surface faces to the feeding direction of the valve port conveying belt;
the end part of the connecting part, which is close to the feeding side, is also provided with a baffle plate, and the baffle plate is perpendicular to the valve port conveyor belt;
The positioning part is also fixedly provided with a valve port in-place sensor which is a proximity switch.
6. The valve port ironing assembly of claim 5, wherein: the main frame is also provided with a valve port conveyor belt supporting rail, the cross section of the valve port conveyor belt supporting rail is U-shaped, and the valve port conveyor belt supporting rail comprises a supporting surface positioned at the upper part and bending surfaces which are bent at two sides of the supporting surface; the discharging side of the valve port conveyor belt supporting rail is matched with the valve port conveyor belt accommodating groove in a connecting mode, the supporting surface is matched with the conveying part of the valve port conveyor belt in a supporting mode, a plurality of supporting arms are evenly distributed at the lower end of the valve port conveyor belt supporting rail, the end portions of the supporting arms are fixedly connected with the main frame, one end of the valve port conveyor belt supporting rail is fixed with the valve port conveyor belt through plate, the other end of the valve port conveyor belt supporting rail is placed on the conveyor belt roller shaft, and the valve port conveyor belt supporting rail is matched with the conveyor belt roller shaft in a sliding mode.
7. The valve port ironing assembly of claim 6, wherein: the bending surface is also provided with a valve port baffle, and the upper edge of the valve port baffle protrudes out of the supporting surface and is matched with the supporting surface to form a material blocking groove structure.
8. The valve port ironing assembly of claim 7, wherein: a valve port pressing plate is arranged on the valve port baffle plate close to the valve port conveyor belt accommodating groove, and the valve port pressing plate is arranged above the valve port conveyor belt and is connected with the valve port baffle plate through a bending plate; the bending plate is connected with the valve port baffle through bolts.
9. The valve port ironing assembly of claim 8, wherein: the upper part and the lower part of the main frame are respectively provided with an upper sliding rail and a lower sliding rail parallel to the upper sliding rail, and the upper pressing component and the lower pressing component are respectively in sliding fit with the upper sliding rail and the lower sliding rail; an upper pressing cylinder of the upper pressing assembly is matched with the upper sliding rail through an upper sliding seat, a lower pressing cylinder of the lower pressing assembly is matched with the lower sliding rail through a lower sliding seat, and the upper sliding seat and the lower sliding seat are connected with the adjusting connecting plate;
The two ends of the upper sliding rail are fixedly connected with the vertical plates of the main frame, the sliding adjusting blocks are fixedly arranged on the adjusting connecting plates, the sliding adjusting blocks are rotatably connected with adjusting screw rods through bearings, the adjusting screw rods are arranged in parallel with the upper sliding rail, one ends of the adjusting screw rods are in threaded connection with the vertical connecting plates, and the other ends of the adjusting screw rods penetrate through the sliding adjusting blocks and are connected with the sliding rotary handles; the sliding adjusting block is provided with a locking hole, and an adjusting screw locking bolt is connected in the locking hole.
10. The valve port ironing assembly of claim 9, wherein: the membrane material limiting plates are arranged on two sides above the inner guide posts and horizontally arranged, and are fixed with the upper sliding seat through connecting posts.
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| CN201910966339.XA CN110576642B (en) | 2019-10-12 | 2019-10-12 | Valve port ironing assembly |
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| CN201910966339.XA CN110576642B (en) | 2019-10-12 | 2019-10-12 | Valve port ironing assembly |
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| CN110576642B true CN110576642B (en) | 2024-05-10 |
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| CN113800034B (en) * | 2021-08-23 | 2023-04-18 | 无锡鸿昌精密机械有限公司 | Conveying and detecting assembly for valve port |
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