CN117621539A - Cutting device for woven bag - Google Patents
Cutting device for woven bag Download PDFInfo
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- CN117621539A CN117621539A CN202410102597.4A CN202410102597A CN117621539A CN 117621539 A CN117621539 A CN 117621539A CN 202410102597 A CN202410102597 A CN 202410102597A CN 117621539 A CN117621539 A CN 117621539A
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- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims abstract description 76
- 230000000903 blocking effect Effects 0.000 claims abstract description 43
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000009499 grossing Methods 0.000 description 1
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Abstract
The invention relates to the field of woven bag cutting, and particularly discloses a woven bag cutting device, which comprises a conveying mechanism for conveying woven bags, wherein a driving mechanism is arranged at the top of the conveying mechanism for pulling the woven bags to move, the driving mechanism comprises two driving assemblies arranged at the top of the conveying mechanism, a clamping piece is arranged between the two driving assemblies, one side of each driving assembly is provided with a material blocking roller, a first transmission assembly is arranged on each driving assembly, and a second transmission assembly is arranged on the inner wall of each driving assembly; according to the cutting device for the woven bag, the driving component pulls the woven bag to move through the clamping piece, when the woven bag moves, the driving component pulls the woven bag to fold through the clamping piece under the limit of the material blocking roller, and the space occupied by pulling out the woven bag can be reduced through folding the woven bag, so that the occupied area of the device is reduced.
Description
Technical Field
The invention relates to the technical field of woven bag cutting, in particular to a cutting device for woven bags.
Background
The woven bag, or called a snake skin bag, is a plastic packaging product manufactured by extrusion, stretching, braiding and other technologies, has a wider application range, is mainly used for packaging various articles in the industrial aspect, has a certain protection effect on the packaged articles, and needs to be cut into the woven bag with a corresponding size according to the size of the packaged product in the process of processing the woven bag.
The positioning and cutting device for the woven bags disclosed in the Chinese patent document of the authorized publication number CN218802431U is convenient for an auxiliary mechanism to clamp, and reduces the problem that the extended woven bags are easily bent due to the influence of the outside.
But the structural design of the related art is as follows: when cutting the longer braided bag of length, need the holder to pull the braided bag and remove to the position with the braided bag equal length just can cut the braided bag, just so need increase the removal space of holder to lead to the holistic area of device great.
We have therefore proposed a cutting device for woven bags in order to solve the problems set out above.
Disclosure of Invention
The invention provides a cutting device for a woven bag, which aims to solve the problem that a woven bag with a longer cutting length needs a larger occupied area in the related art.
The cutting device for the woven bag comprises:
a conveying mechanism for conveying the woven bags;
the driving mechanism is arranged at the top of the conveying mechanism to pull the woven bags to move, the driving mechanism comprises two driving assemblies arranged at the top of the conveying mechanism, a clamping piece is arranged between the two driving assemblies, one side of each driving assembly is provided with a material blocking roller, a first transmission assembly is arranged on each driving assembly, and a second transmission assembly is arranged on the inner wall of each driving assembly;
the cutting mechanism is arranged at the top of the driving mechanism to cut the woven bag;
the folding mechanism is arranged on the conveying mechanism to fold the woven bags and comprises driven gears arranged on the driving assembly, fixing rods are arranged on the two driven gears, connecting pieces are arranged at one ends of the fixing rods, a transverse plate is arranged between the two connecting pieces, and a plurality of folding plates are arranged on the transverse plate;
the driving mechanism is arranged on the driving mechanism to drive the folding mechanism to rotate, the driving assembly pulls the woven bag through the clamping piece to fold once, and after folding, the driving assembly drives the driven gear to rotate through the driving mechanism to drive the folding plate to turn over, so that the woven bag is folded for the second time.
Preferably, the drive assembly is including installing the mount pad in conveying mechanism top one side, the driving piece is installed to one side of mount pad, it is connected with two sprockets to rotate on the inner wall of mount pad, two the outside transmission of sprocket is connected with the chain, the holder is installed in one side of chain, the spout has been seted up to the opposite side of mount pad, the interior diapire of spout is from head end to terminal decurrent gradually, the guide way has been seted up in the opposite side of mount pad near the outside of spout.
Preferably, the first transmission assembly comprises a first transmission rod rotatably connected to one side of the inner wall of the mounting seat, a first bevel gear is mounted at one end of the first transmission rod, a first belt pulley is mounted at the other end of the first transmission rod, a second belt pulley is connected to the first belt pulley through belt transmission, a rotating shaft is mounted on the second belt pulley, and a first round gear is mounted at one end outer side of the rotating shaft.
Preferably, the second transmission assembly comprises a second transmission rod rotatably connected to one side of the inner wall of the mounting seat, a second bevel gear is mounted at one end of the second transmission rod, the first bevel gear is meshed with the second bevel gear, a third belt pulley is mounted at the outer side of one end of the second transmission rod, a fourth belt pulley is connected with the third belt pulley through belt transmission, a third transmission rod is mounted on the fourth belt pulley, and a second round gear is mounted at one end of the third transmission rod.
Preferably, the transmission mechanism comprises a lifting assembly arranged on the mounting seat, one side of the lifting assembly is provided with an extrusion assembly, and the bottom of the extrusion assembly is provided with a third transmission assembly.
Preferably, the lifting assembly comprises two second supporting plates arranged at the top of the mounting seat, the top of each second supporting plate is slidably connected with a first sliding rod, the lifting plate is arranged at one end of each first sliding rod penetrating through each second supporting plate, a bump is arranged on one side of the bottom of each lifting plate, a first elastic piece is arranged on the outer side of each first sliding rod, a supporting rod is arranged at the top of each lifting plate, and a first ejector rod is arranged on each supporting rod.
Preferably, the extrusion assembly comprises two third support plates arranged on one side of the top of the mounting seat, a connecting shaft is rotatably connected between the two third support plates, and a pressing strip is arranged on the outer side of the connecting shaft.
Preferably, the third transmission assembly comprises a fixed plate arranged at the top of one side of the mounting seat, a second sliding rod is arranged at the top of the fixed plate, a second ejector rod is arranged at one end of the second sliding rod, a connecting frame is arranged at the other end of the second sliding rod, a movable gear is connected with the bottom of the connecting frame in a rotating mode, and a second elastic piece is sleeved on the outer side of the second sliding rod.
Preferably, the collecting mechanism is arranged at the top of one side of the mounting seat, the collecting mechanism comprises a mounting plate arranged at the top of one side of the mounting seat, a second telescopic member is arranged at the top of the mounting plate, a pressing plate is arranged at the movable end of the second telescopic member, and a collecting groove is arranged at the outer side of the pressing plate.
Preferably, the rear side of cutting mechanism is provided with smooth out flat mechanism, smooth out flat mechanism is including rotating the reciprocating screw who connects between two mount pads, the sprocket in two mount pads is installed respectively at reciprocating screw's both ends, reciprocating screw's outside threaded connection has the screw thread seat, the spin is installed in the bottom roll of screw thread seat, the inside top sliding connection of screw thread seat has the gag lever post, the gag lever post is installed between two mount pads.
By adopting the technical scheme, the invention has the beneficial effects that: after the holding part holds the tip of braided bag, drive assembly moves through holding part pulling braided bag, when the braided bag removes, under the spacing of fender material roller, drive assembly folds through holding part pulling braided bag, through the folding to the braided bag, can reduce the space that pulls out the braided bag and occupy, thereby reduced the area occupied by device, after the braided bag is accomplished a folding, drive assembly passes through drive mechanism and drives driven gear through the rotation, driven gear passes through the dead lever, the connecting piece, mutually support between the diaphragm, can drive the folding plate upset one hundred eighty degrees, thereby carry out the folding of secondary to the braided bag, in order to reduce the space that the braided bag occupied after cutting.
Drawings
Fig. 1 is a schematic overall structure of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a driving assembly according to a first embodiment of the present invention.
Fig. 3 is a schematic view illustrating an internal structure of a mounting seat according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a folding mechanism according to a first embodiment of the present invention.
Fig. 5 is a schematic structural view of a collecting mechanism according to a first embodiment of the present invention.
Fig. 6 is a schematic structural view of a first transmission assembly according to a first embodiment of the present invention.
Fig. 7 is an exploded view of a transmission mechanism according to a first embodiment of the present invention.
Fig. 8 is a schematic overall structure of a second embodiment of the present invention.
Fig. 9 is a schematic structural view of a smoothing mechanism according to a second embodiment of the present invention.
Reference numerals:
10. a conveying mechanism; 11. a first conveyor belt; 12. a second conveyor belt; 13. a first support plate;
20. a driving mechanism; 21. a drive assembly; 211. a mounting base; 212. a driving member; 213. a sprocket; 214. a chain; 215. a chute; 216. a guide groove; 22. a guide plate; 23. a clamping member; 24. a material blocking roller; 25. a first transmission assembly; 251. a first transmission rod; 252. a first bevel gear; 253. a first pulley; 254. a second pulley; 255. a rotating shaft; 256. a first circular gear; 26. a second transmission assembly; 261. a second transmission rod; 262. a second bevel gear; 263. a third pulley; 264. a fourth pulley; 265. a third transmission rod; 266. a second circular gear;
30. a cutting mechanism; 31. a mounting frame; 32. a first telescopic member; 33. a cutting knife;
40. a folding mechanism; 41. a driven gear; 42. a fixed rod; 43. a connecting piece; 44. a cross plate; 45. a folding plate;
50. a transmission mechanism; 51. a lifting assembly; 511. a second support plate; 512. a first slide bar; 513. a first elastic member; 514. a lifting plate; 515. a bump; 516. a support rod; 517. a first ejector rod; 52. an extrusion assembly; 521. a third support plate; 522. a connecting shaft; 523. pressing strips; 53. a third transmission assembly; 531. a fixing plate; 532. a second slide bar; 533. a second ejector rod; 534. a second elastic member; 535. a connecting frame; 536. a movable gear;
60. a collection mechanism; 61. a mounting plate; 62. a second telescopic member; 63. a pressing plate; 64. a collection tank;
70. a flattening mechanism; 71. a reciprocating screw; 72. a screw seat; 73. a rolling ball; 74. and a limit rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 7, a first embodiment of a cutting device for woven bags according to the present invention includes a conveying mechanism 10 for conveying woven bags, a driving mechanism 20 is mounted at the top of the conveying mechanism 10 for pulling the woven bags to move, a cutting mechanism 30 is mounted at the top of the driving mechanism 20 for cutting the woven bags, a folding mechanism 40 is provided on the conveying mechanism 10 for folding the woven bags, a transmission mechanism 50 is provided on the driving mechanism 20 for driving the folding mechanism 40 to rotate, a collecting mechanism 60 is provided on one side of the conveying mechanism 10 for collecting the cut woven bags, the driving mechanism 20 clamps the edges of the woven bags to move so as to pull out the woven bags, the driving mechanism 20 drives the woven bags to fold for the first time in the process of pulling the woven bags, after the folding is completed, the cutting mechanism 30 cuts the woven bags, and after the cutting is completed, the folding mechanism 40 folds the woven bags for the second time, and by folding the woven bags, the space occupied when the woven bags are pulled out can be reduced, thereby reducing the space occupied by the device.
As shown in fig. 1 to 3, the driving mechanism 20 includes two driving components 21 disposed at the top of the conveying mechanism 10, the two driving components 21 are disposed at two sides of the top of the conveying mechanism 10, a guide plate 22 is installed between the two driving components 21, a clamping member 23 is disposed between the two driving components 21, a fixed clamping plate is disposed at one side top of the clamping member 23, a movable clamping plate is disposed at one side bottom of the clamping member 23, a material blocking roller 24 is slidably connected to one side of the driving component 21, at the initial position, the material blocking roller 24 is disposed at the top of the fixed clamping plate of the clamping member 23, a plurality of tooth grooves are formed in the outer side of the material blocking roller 24, the plurality of tooth grooves on the material blocking roller 24 are arranged at equal intervals along the length direction of the material blocking roller 24, a first transmission component 25 is rotatably connected to the driving component 21, and a second transmission component 26 is rotatably connected to one side of the inner wall of the driving component 21.
After the outer unreeling device conveys the woven bag to the guide plate 22, the clamping piece 23 clamps the woven bag, then under the drive of the driving assembly 21, the clamping piece 23 pulls the woven bag to transversely move, at the moment, the blocking roller 24 loses the blocking of the clamping piece 23 and moves along with the clamping piece 23, when the clamping piece 23 transversely moves to the limit position, the clamping piece 23 drives the end part of the woven bag to upwards overturn, meanwhile, the woven bag is wound on the blocking roller 24, at the moment, the blocking roller 24 is the bending part of the woven bag, then the clamping piece 23 continuously transversely moves, when the clamping piece 23 transversely moves to the position above the initial position of the clamping piece 23, the woven bag is completely bent for the first time, at the moment, the cutting mechanism 30 cuts the woven bag, the cut woven bag falls onto the conveying mechanism 10, and at the bending part of the woven bag, the blocking roller 24 is blocked in the bending part of the woven bag when the woven bag is bent, so that the woven bag can be pulled out.
As shown in fig. 1, 2 and 4, the folding mechanism 40 includes a driven gear 41 disposed at one side of the driving assembly 21, a fixing rod 42 is mounted at one end of each of the two driven gears 41, a connecting member 43 is mounted at one end of the fixing rod 42 penetrating through the driving assembly 21, a transverse plate 44 is mounted between the two connecting members 43, a plurality of folding plates 45 are mounted at the top of the transverse plate 44, and the plurality of folding plates 45 are arranged at equal intervals along the length direction of the transverse plate 44.
The driving assembly 21 drives the driven gear 41 to rotate through the transmission mechanism 50, the driven gear 41 drives the connecting piece 43 to rotate through the fixing rod 42, the connecting piece 43 drives the plurality of folding plates 45 to rotate 180 degrees upwards through the transverse plates 44, the folding plates 45 support one end of the woven bag and are close to the other end of the woven bag in the rotating process, the woven bag is folded again, the occupation space of the woven bag after cutting is reduced, the woven bag is located on the conveying mechanism 10 when the woven bag is folded for the second time, and the width of the woven bag is equal to that of the conveying mechanism 10.
As shown in fig. 1 to 3, the driving assembly 21 includes a mounting seat 211 mounted on one side of the top of the conveying mechanism 10, a cavity is formed in the mounting seat 211, a driving member 212 is mounted on one side of the mounting seat 211, in this embodiment, the driving member 212 is a servo motor, two chain wheels 213 are rotatably connected to an inner wall of the mounting seat 211, a driving shaft on the driving member 212 is fixed to one end of one of the chain wheels 213, a space is formed between the two chain wheels 213, a chain 214 is connected to an outer side transmission of the two chain wheels 213, and one side of the clamping member 23 is mounted on one side of the chain 214 through a connecting column.
As shown in fig. 2, fig. 3 and fig. 5, a chute 215 penetrating through the installation seat 211 is formed on the other side of the installation seat 211, the chute 215 is L-shaped, the inner bottom wall of the chute 215 is gradually inclined downwards from the head end to the tail end, the blocking roller 24 is slidingly connected inside the chute 215, a guide groove 216 is formed on the other side of the installation seat 211, which is close to the outer side of the chute 215, a connecting column on the clamping piece 23 is slidingly connected in the guide groove 216, so that the clamping piece 23 moves along the track of the guide groove 216, when the clamping piece 23 starts to move, the blocking roller 24 loses the blocking of the clamping piece 23, at this time, the blocking roller 24 starts to move along the chute 215, at this time, the blocking roller 24 always abuts against a fixed clamping plate of the clamping piece 23, when the blocking roller 24 moves to the tail end of the chute 215, at this time, the blocking roller 24 stops moving, when the clamping piece 23 turns upwards, a woven bag winds around the blocking roller 24, when the clamping piece 23 resets, the fixed clamping piece on the clamping piece 23 lifts the blocking roller 24, the blocking roller 24 along with the movement of the supporting piece 23, and the blocking roller 24 is driven by the clamping piece 23 to move, and the blocking roller 24 is reset.
The driving piece 212 drives the clamping piece 23 to move along the track of the guide groove 216 through the chain 214 on the chain wheel 213, meanwhile, the retaining roller 24 moves along the sliding groove 215, when the clamping piece 23 moves transversely to the limit position, the clamping piece 23 turns upwards and moves transversely again, meanwhile, the retaining roller 24 moves to the tail end of the sliding groove 215 and moves downwards, at the moment, the woven bag winds the outer side of the retaining roller 24, the clamping piece 23 pulls out the subsequent woven bag along with the continuous movement of the clamping piece 23, when the clamping piece 23 moves transversely to the position above the initial position of the clamping piece 23, the first folding of the woven bag is realized, and at the moment, the cutting mechanism 30 cuts the woven bag.
As shown in fig. 3 and 6, the first transmission assembly 25 includes a first transmission rod 251 rotatably connected to one side of an inner wall of the mounting base 211, a first bevel gear 252 is mounted at one end of the first transmission rod 251, one end of the first transmission rod 251 is mounted with one end of a sprocket 213, the sprocket 213 connected with the first transmission rod 251 is disposed away from the driving member 212, the other end of the first transmission rod 251 penetrates through the mounting base 211 and is mounted with a first pulley 253, the first pulley 253 is connected with a second pulley 254 through belt transmission, a rotation shaft 255 is mounted at a middle part of the second pulley 254, one end of the rotation shaft 255 is rotatably connected to one side of the mounting base 211, a first round gear 256 is mounted at an outer side of one end of the rotation shaft 255, and the first round gear 256 and the driven gear 41 are disposed at the same side of the mounting base 211.
When the sprocket 213 rotates, the first pulley 253 on the first transmission rod 251 drives the rotation shaft 255 in the second pulley 254 to rotate, and the rotation shaft 255 drives the first circular gear 256 to rotate in the rotation process.
As shown in fig. 2, 3 and 6, the second transmission assembly 26 includes a second transmission rod 261 rotatably connected to one side of the inner wall of the mounting seat 211, a second bevel gear 262 is installed at one end of the second transmission rod 261, a first bevel gear 252 is engaged with the second bevel gear 262, a third belt pulley 263 is installed at the outer side of one end of the second transmission rod 261, a fourth belt pulley 264 is connected to the third belt pulley 263 through belt transmission, a third transmission rod 265 is installed at the middle part of the fourth belt pulley 264, a second round gear 266 is installed at one end of the third transmission rod 265, the second round gear 266 can be engaged with a tooth slot on the material blocking roller 24, and the other end of the third transmission rod 265 is rotatably connected to one side of the inner wall of the mounting seat 211.
When the sprocket 213 rotates, the first bevel gear 252 on the first transmission rod 251 drives the second transmission rod 261 on the second bevel gear 262 to rotate, at this time, the second transmission rod 261 drives the third transmission rod 265 in the fourth belt pulley 264 to rotate through the third belt pulley 263, meanwhile, the third transmission rod 265 drives the second circular gear 266 to rotate, when the material blocking roller 24 moves to the tail end of the chute 215, the material blocking roller 24 falls down, at this time, the tooth slot on the material blocking roller 24 is meshed with the second circular gear 266, then the second circular gear 266 drives the material blocking roller 24 to gradually separate from the woven bag, and when the woven bag is folded for the first time, the material blocking roller 24 is completely separated from the woven bag, so that the cut woven bag can fall onto the conveying mechanism 10, and the influence caused by normal overturning of the folding plate 45 is avoided.
As shown in fig. 1 to 3, the transmission mechanism 50 includes a lifting assembly 51 provided on the mounting base 211, one side of the lifting assembly 51 is provided with a pressing assembly 52, and the bottom of the pressing assembly 52 is provided with a third transmission assembly 53.
As shown in fig. 2, 3 and 7, the lifting assembly 51 includes two second support plates 511 mounted on the top of the mounting base 211, a space is provided between the two second support plates 511, in this embodiment, the second support plates 511 are L-shaped, the top of the second support plates 511 is slidably connected with a first slide bar 512, in this embodiment, the first slide bar 512 is T-shaped, a lifting plate 514 is mounted through one end of the first slide bar 512 of the second support plates 511, the lifting plate 514 is disposed on the top of one side of the mounting base 211, so that the clamping member 23 can contact with the lifting plate 514 after being turned over, and a bump 515 is provided on one side of the bottom of the lifting plate 514.
As shown in fig. 7, a first elastic member 513 is disposed on the outer side of the first sliding rod 512, and in this embodiment, the first elastic member 513 is a spring, and the first elastic member 513 is disposed between the second supporting plate 511 and the lifting plate 514 to drive the lifting plate 514 to return.
As shown in fig. 2 and 7, a supporting rod 516 is installed at one side of the top of the lifting plate 514, a first supporting rod 517 is installed at the top end of the supporting rod 516, the clamping member 23 continues to move after the woven bag is loosened, at this time, the clamping member 23 contacts with the protruding block 515 and lifts the lifting plate 514, and the lifting plate 514 drives the first supporting rod 517 to move upwards through the supporting rod 516.
As shown in fig. 2, 3 and 7, the pressing assembly 52 includes two third support plates 521 mounted on a top side of the mounting base 211, a connection shaft 522 rotatably connected between the two third support plates 521, a pressing bar 523 mounted on an outer side of the connection shaft 522, and a bottom side of the pressing bar 523 contacting with the first push rod 517, and when the first push rod 517 moves upward, one end of the pressing bar 523 can be pushed up, so that the other end of the pressing bar 523 moves downward.
As shown in fig. 2 to 4 and 7, the third transmission assembly 53 includes a fixing plate 531 installed at the top of one side of the mounting base 211, the fixing plate 531 and the driven gear 41 are disposed at the same side of the mounting base 211, the top of the fixing plate 531 is slidably connected with a second slide bar 532, one end of the second slide bar 532 is installed with a second push rod 533, the second push rod 533 is contacted with one side of the bottom of the pressing bar 523, and the other end of the second slide bar 532 penetrates the fixing plate 531 and is installed with a connecting frame 535.
As shown in fig. 1, 3, 4 and 7, the bottom of the connecting frame 535 is rotatably connected with a movable gear 536 through a mounting shaft, the movable gear 536 can be simultaneously meshed with the first round gear 256 and the driven gear 41, the outer side of the bottom end of the second sliding rod 532 is sleeved with a second elastic member 534, in this embodiment, the second elastic member 534 is a spring, and the second elastic member 534 is disposed between the fixing plate 531 and the connecting frame 535 to drive the movable gear 536 to reset.
When the first ejector rod 517 moves upwards, the second ejector rod 533 can be pressed down through the rotation of the pressing bar 523, at this time, the second ejector rod 533 drives the movable gear 536 to move downwards through the connecting frame 535 on the second slide rod 532, and when the movable gear 536 moves downwards, the movable gear 536 is simultaneously meshed with the first circular gear 256 and the driven gear 41, at this time, the first circular gear 256 can drive the driven gear 41 to rotate through the movable gear 536, so as to drive the folding plate 45 to turn over, so that the woven bag is folded for the second time.
As shown in fig. 1 to 4, the conveying mechanism 10 includes a first conveying belt 11 and a second conveying belt 12 provided between two mounting seats 211 with a space therebetween, a cross plate 44 is provided between the first conveying belt 11 and the second conveying belt 12, in this embodiment, the first conveying belt 11 and the second conveying belt 12 each have a plurality of belts, wherein a folding plate 45 is provided at a gap in the second conveying belt 12, both sides of the first conveying belt 11 and the second conveying belt 12 are each mounted with a first support plate 13 by a support frame, and the two mounting seats 211 are respectively mounted at the tops of the two first support plates 13.
The woven bag folded twice is transferred from the first conveyor belt 11 to the second conveyor belt 12, and finally transferred from the second conveyor belt 12 into the collecting mechanism 60.
As shown in fig. 1, 4 and 5, the collecting mechanism 60 includes a mounting plate 61 mounted on the top of one side of the mounting seat 211, the top of the mounting plate 61 is provided with a second telescopic member 62, in this embodiment, the second telescopic member 62 is an air cylinder, in other embodiments, the second telescopic member 62 is a hydraulic cylinder or an electric telescopic rod, a pressing plate 63 is mounted on the movable end of the second telescopic member 62, the pressing plate 63 is disposed at the bottom of the mounting plate 61, a collecting groove 64 is disposed on the outer side of the pressing plate 63, the collecting groove 64 is U-shaped, the collecting groove 64 is disposed at the end of the second conveying belt 12, and the bottom of the collecting groove 64 is in contact with the ground.
After the woven bag is conveyed to the tail end of the second conveying belt 12, the woven bag falls into the collecting groove 64, and at the moment, the second telescopic piece 62 drives the pressing plate 63 to move downwards to squeeze the woven bag so as to compress the folded woven bag, so that more woven bags can be collected in the collecting groove 64.
As shown in fig. 1 and 5, the cutting mechanism 30 includes a mounting frame 31, two sides of the bottom of the mounting frame 31 are respectively mounted at the tops of the two mounting seats 211, the top of the mounting frame 31 is provided with a first telescopic member 32, in this embodiment, the first telescopic member 32 is an air cylinder, in other embodiments, the first telescopic member 32 is a hydraulic cylinder, a cutting knife 33 is mounted at the movable end of the first telescopic member 32, and the cutting knife 33 is disposed at one side of the top of the guide plate 22.
When cutting, the external unreeling device conveys the woven bag to the guide plate 22, at the moment, the movable clamping plate on the clamping piece 23 approaches to the fixed clamping plate on the clamping piece 23, so that the end part of the woven bag is clamped, then the driving piece 212 is started, at the moment, the driving piece 212 drives the clamping piece 23 to move along the guide groove 216 through the chain 214 on the chain wheel 213, and when the chain wheel 213 rotates, the first round gear 256 and the second round gear 266 synchronously rotate.
In the moving process of the clamping piece 23, the blocking roller 24 moves in the chute 215, when the clamping piece 23 reaches the bending position of the woven bag, the clamping piece 23 turns upwards, meanwhile, the blocking roller 24 moves to the tail end of the chute 215 and moves downwards, at the moment, the clamping piece 23 continues to move to pull out the subsequent woven bag, after the blocking roller 24 moves downwards, the tooth slot on the blocking roller 24 is meshed with the second circular gear 266, at the moment, the second circular gear 266 drives the blocking roller 24 to gradually separate from the woven bag, when the woven bag is folded for the first time, the blocking roller 24 is completely separated from the woven bag and enters the mounting seat 211, at the moment, the first telescopic piece 32 drives the cutting knife 33 to move downwards, and the woven bag is cut.
After the woven bag is cut, the clamping piece 23 continuously moves forwards and contacts with the protruding block 515 on the lifting plate 514, at the moment, under the action of the clamping piece 23 and the protruding block 515, the lifting plate 514 drives the first ejector rod 517 to move upwards, the first elastic piece 513 is compressed, when the first ejector rod 517 moves upwards, the second ejector rod 533 is pressed downwards through the rotation of the pressing bar 523, at the moment, the second ejector rod 533 drives the movable gear 536 to move downwards through the connecting frame 535 on the second sliding rod 532, the second elastic piece 534 is compressed, when the movable gear 536 moves downwards, the first circular gear 256 and the driven gear 41 are meshed with the movable gear 536, at the moment, the first circular gear 256 drives the driven gear 41 to rotate through the movable gear 536, so that the folding plate 45 is driven to turn over, the second folding of the woven bag is completed, and the original occupied space can be shortened by folding the woven bag, so that the occupied area of the device is reduced.
After the woven bag is folded, the sprocket 213 reversely rotates to reset the clamping piece 23, the clamping piece 23 can drive the folding plate 45 to reset through the reverse rotation of the first round gear 256 before being separated from the protruding block 515, and after the clamping piece 23 is separated from the protruding block 515, the lifting plate 514 is reset under the action of the first elastic piece 513, so that the movable gear 536 is reset.
The first round gear 256 rotates reversely and the second round gear 266 rotates reversely, so that the folding plate 45 is reset to drive the blocking roller 24 to extend out of the mounting seat 211, and when the clamping piece 23 rotates downwards, the fixing clamping plate on the clamping piece 23 supports the blocking roller 24 to move upwards, so that the clamping piece 23 can push the blocking roller 24 to synchronously move, and the clamping piece 23 and the blocking roller 24 are reset simultaneously.
The woven bag is subject to wrinkles during movement on the guide plate 22 so that the cut portions of the woven bag are not sufficiently flush, and in order to overcome the above-described drawbacks, the present invention provides a second embodiment.
As shown in fig. 8 and 9, a second embodiment of the present invention is different from the first embodiment in that: the flattening mechanism 70 is additionally arranged at the rear side of the cutting knife 33, and the woven bag conveyed to the lower side of the cutting knife 33 can be flattened by arranging the flattening mechanism 70, so that the cutting edges of the woven bag are flush.
As shown in fig. 8 and 9, the leveling mechanism 70 includes a reciprocating screw 71 rotatably connected between two mounting seats 211, both ends of the reciprocating screw 71 are respectively fixed with sprockets 213 in the two mounting seats 211, an outer side of the reciprocating screw 71 is screwed with a screw seat 72, a rolling ball 73 is rollingly mounted on a bottom of the screw seat 72, in this embodiment, the number of the rolling balls 73 may be one, two or more, in this embodiment, the number of the rolling balls 73 is not limited, a limit rod 74 is slidingly connected above an inner part of the screw seat 72, and the limit rod 74 is mounted between the two mounting seats 211.
In the process that the driving piece 212 drives the chain wheel 213 to rotate, the chain wheel 213 drives the rolling ball 73 on the thread seat 72 to reciprocate between the two mounting seats 211 through the reciprocating screw 71, so that the surface of the woven bag is smoothed out, and the cutting openings of the woven bag are leveled.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A cutting device for a woven bag, comprising:
a conveying mechanism (10) for conveying the woven bags;
the driving mechanism (20) is arranged at the top of the conveying mechanism (10) so as to pull the woven bags to move, the driving mechanism (20) comprises two driving assemblies (21) arranged at the top of the conveying mechanism (10), clamping pieces (23) are arranged between the two driving assemblies (21), a material blocking roller (24) is arranged on one side of each driving assembly (21), a first transmission assembly (25) is arranged on each driving assembly (21), and a second transmission assembly (26) is arranged on the inner wall of each driving assembly (21);
the cutting mechanism (30) is arranged at the top of the driving mechanism (20) to cut the woven bag;
the folding mechanism (40) is arranged on the conveying mechanism (10) so as to fold the woven bags, the folding mechanism (40) comprises driven gears (41) arranged on the driving assembly (21), fixing rods (42) are arranged on the two driven gears (41), connecting pieces (43) are arranged at one ends of the fixing rods (42), transverse plates (44) are arranged between the two connecting pieces (43), and a plurality of folding plates (45) are arranged on the transverse plates (44);
the driving mechanism (50) is arranged on the driving mechanism (20) to drive the folding mechanism (40) to rotate, the driving assembly (21) pulls the woven bag to fold once through the clamping piece (23), after folding, the driving assembly (21) drives the driven gear (41) to rotate through the driving mechanism (50) to drive the folding plate (45) to turn over, and the woven bag is folded for the second time.
2. The woven bag cutting device according to claim 1, wherein the driving assembly (21) comprises a mounting seat (211) arranged on one side of the top of the conveying mechanism (10), a driving piece (212) is arranged on one side of the mounting seat (211), two chain wheels (213) are rotatably connected to the inner wall of the mounting seat (211), chains (214) are connected to the outer sides of the two chain wheels (213) in a transmission manner, the clamping piece (23) is arranged on one side of the chains (214), a sliding groove (215) is formed in the other side of the mounting seat (211), the inner bottom wall of the sliding groove (215) is gradually inclined downwards from the head end to the tail end, and a guide groove (216) is formed in the other side of the mounting seat (211) close to the outer side of the sliding groove (215).
3. The woven bag cutting device according to claim 2, wherein the first transmission assembly (25) comprises a first transmission rod (251) rotatably connected to one side of an inner wall of the mounting seat (211), a first bevel gear (252) is mounted at one end of the first transmission rod (251), a first belt pulley (253) is mounted at the other end of the first transmission rod (251), a second belt pulley (254) is connected to the first belt pulley (253) through belt transmission, a rotating shaft (255) is mounted on the second belt pulley (254), and a first round gear (256) is mounted at one end outer side of the rotating shaft (255).
4. A woven bag cutting device according to claim 3, wherein the second transmission assembly (26) comprises a second transmission rod (261) rotatably connected to one side of the inner wall of the mounting seat (211), a second bevel gear (262) is mounted at one end of the second transmission rod (261), the first bevel gear (252) is meshed with the second bevel gear (262), a third belt pulley (263) is mounted at the outer side of one end of the second transmission rod (261), a fourth belt pulley (264) is connected to the third belt pulley (263) through belt transmission, a third transmission rod (265) is mounted on the fourth belt pulley (264), and a second round gear (266) is mounted at one end of the third transmission rod (265).
5. The cutting device for woven bags according to claim 2, wherein the transmission mechanism (50) comprises a lifting assembly (51) arranged on the mounting seat (211), one side of the lifting assembly (51) is provided with a squeezing assembly (52), and the bottom of the squeezing assembly (52) is provided with a third transmission assembly (53).
6. The woven bag cutting device according to claim 5, wherein the lifting assembly (51) comprises two second support plates (511) mounted on the top of the mounting seat (211), the top of each second support plate (511) is slidably connected with a first sliding rod (512), a lifting plate (514) is mounted at one end of each first sliding rod (512) penetrating through each second support plate (511), a bump (515) is arranged at one side of the bottom of each lifting plate (514), a first elastic piece (513) is arranged on the outer side of each first sliding rod (512), a support rod (516) is mounted at the top of each lifting plate (514), and a first ejector rod (517) is mounted on each support rod (516).
7. The cutting device for woven bags according to claim 5, wherein the pressing assembly (52) comprises two third support plates (521) mounted on one side of the top of the mounting base (211), a connecting shaft (522) is rotatably connected between the two third support plates (521), and a pressing bar (523) is mounted on the outer side of the connecting shaft (522).
8. The woven bag cutting device according to claim 5, wherein the third transmission assembly (53) comprises a fixing plate (531) installed at the top of one side of the installation seat (211), a second sliding rod (532) is arranged at the top of the fixing plate (531), a second ejector rod (533) is installed at one end of the second sliding rod (532), a connecting frame (535) is installed at the other end of the second sliding rod (532), a movable gear (536) is rotatably connected to the bottom of the connecting frame (535), and a second elastic piece (534) is sleeved on the outer side of the second sliding rod (532).
9. The cutting device for woven bags according to claim 2, wherein a collecting mechanism (60) is arranged at the top of one side of the mounting seat (211), the collecting mechanism (60) comprises a mounting plate (61) mounted at the top of one side of the mounting seat (211), a second telescopic member (62) is mounted at the top of the mounting plate (61), a pressing plate (63) is mounted at the movable end of the second telescopic member (62), and a collecting groove (64) is formed in the outer side of the pressing plate (63).
10. The woven bag cutting device according to claim 2, wherein a leveling mechanism (70) is arranged at the rear side of the cutting mechanism (30), the leveling mechanism (70) comprises a reciprocating screw (71) rotatably connected between two mounting seats (211), two ends of the reciprocating screw (71) are respectively mounted on chain wheels (213) in the two mounting seats (211), a thread seat (72) is connected to the outer side of the reciprocating screw (71) in a threaded manner, a rolling ball (73) is mounted at the bottom of the thread seat (72) in a rolling manner, a limiting rod (74) is slidably connected above the inside of the thread seat (72), and the limiting rod (74) is mounted between the two mounting seats (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410102597.4A CN117621539B (en) | 2024-01-25 | 2024-01-25 | Cutting device for woven bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410102597.4A CN117621539B (en) | 2024-01-25 | 2024-01-25 | Cutting device for woven bag |
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| CN117621539A true CN117621539A (en) | 2024-03-01 |
| CN117621539B CN117621539B (en) | 2024-04-09 |
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| CN202410102597.4A Active CN117621539B (en) | 2024-01-25 | 2024-01-25 | Cutting device for woven bag |
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|---|---|
| CN117621539B (en) | 2024-04-09 |
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