CN111196520A - Receiving agencies and intelligent cuff rib knitting machine - Google Patents
Receiving agencies and intelligent cuff rib knitting machine Download PDFInfo
- Publication number
- CN111196520A CN111196520A CN202010131662.8A CN202010131662A CN111196520A CN 111196520 A CN111196520 A CN 111196520A CN 202010131662 A CN202010131662 A CN 202010131662A CN 111196520 A CN111196520 A CN 111196520A
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- clamping
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- 238000009940 knitting Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 134
- 239000004744 fabric Substances 0.000 claims abstract description 97
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 33
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 16
- 238000009958 sewing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
- D06H7/02—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials transversely
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to a material receiving mechanism and an intelligent cuff rib knitting machine, wherein the material receiving mechanism comprises a support and a clamping jaw, wherein the clamping jaw is arranged to be close to or far away from an upstream discharging end relative to the support and is used for clamping or loosening tubular cloth at the upstream discharging end; the first driving mechanism is used for driving the clamping jaws to open and close relatively, and the power output end is in driving connection with the clamping jaws; the two inserting rods extend along the advancing direction of the cylindrical cloth and are arranged to move back and forth relative to the support along the advancing direction of the cylindrical cloth, the inserting rods are positioned at the downstream of the clamping jaws, and the free ends of the inserting rods can swing back and forth towards the directions of the clamping jaws; the second driving mechanism is used for driving the free end of the inserted bar to swing back and forth towards the direction of the clamping jaw, and the power output end is in driving connection with the inserted bar; and a receiving mechanism which is positioned on the swing path of the inserted bar, is positioned at the downstream of the inserted bar along the advancing direction of the tubular cloth, and is provided with a receiving piece for receiving the tubular cloth released by the inserted bar. Can receive the material automatically, improve production efficiency, reduce the cost of labor.
Description
Technical Field
The invention belongs to the technical field of clothing equipment, and particularly relates to a material receiving mechanism and an intelligent cuff rib knitting machine.
Background
The rib knitting machine is a double-sided circular weft knitting machine for knitting rib knitting fabric, and is used for processing rib fabrics such as cuffs, tube openings, necklines (in a cylindrical shape) and the like of clothes.
The existing rib knitting machine, such as the chinese utility model patent with patent number CN201620348698.0 (publication number CN205576431U), discloses an automatic rib knitting machine, which comprises a cloth turning assembly, a sewing machine, a mop assembly, a cloth pressing assembly, a cutter assembly and a controller, which are respectively arranged on a working plane; the cloth turning assembly comprises a cloth placing unit, a conveying unit and a turning unit and is used for automatically turning and folding a single-layer rib cloth into two layers to be overlapped when the single-layer rib cloth is conveyed; sewing the rib fabric by the sewing machine, and dragging the rib fabric to transport by the mop assembly; the cloth pressing component presses the rib fabric and is provided with a cutting path, and the cutter component is provided with a cutter capable of moving along the cutting path and cuts two layers of overlapped and sewn rib fabric with preset length; the controller is respectively electrically connected with and controls the sewing machine, the mop component, the cloth pressing component and the cutter component. The automatic rib-feeding machine for the thread cloth can automatically convey, turn over, sew up and cut the thread cloth with the preset length, work burden of operators is reduced, and work efficiency is improved.
The rib sewing machine can realize sewing of tubular cuffs, but has the following defects:
after the cuffs are processed, the cuffs are placed in a mixed manner, and the cuffs are manually arranged in a piece and are placed into a material receiving frame or other material receiving devices; if the upper rib knitting machine is in a working state and needs to be tidied by workers, the possibility of injury caused by touching the cutter assembly is increased; after finishing the arrangement, workers are required to lift the material receiving frame to the next process, so that the labor cost is greatly increased, and the production efficiency is reduced.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a material receiving mechanism capable of automatically receiving material and having high working efficiency, in view of the current situation of the prior art.
The second technical problem to be solved by the invention is to provide a material receiving mechanism which can automatically receive materials and can be orderly stacked.
The invention aims to solve the third technical problem of providing the intelligent cuff rib knitting machine which can automatically receive materials and has high working efficiency.
The technical scheme adopted by the invention for solving the first technical problem is as follows: the receiving mechanism comprises a support and is characterized by also comprising a support
The clamping jaw is arranged close to or far away from the upstream discharging end relative to the support and is used for clamping or loosening tubular cloth at the upstream discharging end;
the first driving mechanism is used for driving the clamping jaws to be opened and closed relatively, and the power output end is in driving connection with the clamping jaws;
the two insertion rods extend along the advancing direction of the tubular cloth and are arranged to move back and forth relative to the support along the advancing direction of the tubular cloth, the insertion rods are located at the downstream of the clamping jaws along the advancing direction of the tubular cloth, and the free ends of the insertion rods can swing back and forth towards the directions of the clamping jaws and are used for being inserted into the hollow positions in the tubular cloth clamped by the clamping jaws;
the second driving mechanism is used for driving the free end of the inserted bar to swing back and forth towards the direction of the clamping jaw, and the power output end is in driving connection with the inserted bar; and
and the bearing mechanism is positioned on the swinging path of the inserted rod, is positioned at the downstream of the inserted rod along the advancing direction of the tubular cloth, and is provided with a bearing piece for bearing the tubular cloth released by the inserted rod.
In order to realize the reliability of clamping the cylindrical cloth and adjust the clamping position according to the cylindrical cloth with different diameters, two clamping jaws are arranged at intervals front and back, and the two clamping jaws move back and forth under the driving of a third driving mechanism to be close to or far away from each other.
The third driving mechanism has various structural forms, and from the viewpoint of simple structure and cost, preferably, the third driving mechanism comprises a first motor and a first screw rod extending forwards and backwards, a power output end of the first motor is in driving connection with the first screw rod, the first screw rod is provided with a first thread section and a second thread section which are opposite in thread rotation direction along the length direction, the two clamping jaws are respectively and oppositely fixed with connecting blocks, and the two connecting blocks are respectively in threaded connection with the first thread section and the second thread section.
The free end of the driving inserted rod swings back and forth in various structural forms, and the second driving mechanism comprises
The rotating shaft extends in the front-back direction and is rotatably arranged on the support;
the connecting plate is vertically arranged, is provided with a shaft hole for the rotating shaft to pass through, and can rotate around the axis of the rotating shaft;
the shell of the first air cylinder is rotatably arranged on the support, and the power output end of the first air cylinder is rotatably connected with the upper part of the connecting plate;
the connecting rod is consistent with the extending direction of the rotating shaft, is positioned above the rotating shaft and is relatively fixed with the connecting plate; and
and the connecting piece is relatively fixed with the inserted bar and is provided with a mounting hole for the connecting bar to pass through.
In order to support the tubular cloth materials with different diameters and facilitate the subsequent relatively flat placement of the tubular cloth materials on the bearing parts, two insertion rods are arranged at intervals in the front-back direction, each insertion rod corresponds to one connecting part, and the two connecting parts can move back and forth under the driving of the fourth driving mechanism to be close to or far away from each other. Therefore, the front-back distance between the two insertion rods can be adjusted according to the tubular fabrics with different diameters, and the tubular fabrics are supported and placed flatly more reliably.
In order to realize fine adjustment of the front-back distance between the two inserted rods, the device further comprises a sliding block, each inserted rod corresponds to one sliding block, the inserted rods are arranged on the corresponding sliding blocks, and the sliding blocks are arranged on the connecting piece in a front-back sliding mode under the driving of a fifth driving mechanism. Thus, after the front-back distance between the two insertion rods is adjusted, if the front-back distance is slightly different from the actual diameter of the tubular fabric, the distance between the two insertion rods can be finely adjusted through the sliding block, and the actual requirement of the tubular fabric is met.
The technical scheme adopted by the invention for solving the second technical problem is as follows: the receiving mechanism further comprises a pressing mechanism used for pressing the cloth released by the inserted rod on the bearing piece, and the pressing mechanism is arranged on the support.
The pressing mechanism may be constructed in various forms, but from the viewpoint of simplicity and operational reliability, it is preferable that the pressing mechanism includes
The bracket is arranged on the support;
the mounting shaft is rotatably arranged on the bracket;
the pressing rod is vertically arranged and is basically L-shaped, and comprises a first rod part for pressing and arranging tubular cloth and a second rod part connected with the lower end of the first rod part, and a through hole for the installation shaft to pass through is formed in the position, adjacent to the corner, of the second rod part of the pressing rod; and
and the second cylinder is rotatably arranged on the support, and the power output end is in driving connection with the free end of the second rod part.
The technical scheme adopted by the invention for solving the third technical problem is as follows: the utility model provides an intelligence cuff rib knitting machine with foretell receiving agencies which characterized in that: the cloth cutting machine is characterized by further comprising a material receiving mechanism and a material cutting mechanism, wherein the material receiving mechanism is located at the upstream of the material cutting mechanism along the advancing direction of cylindrical cloth, the material cutting mechanism is located at the upstream of the material receiving mechanism, and a receiving piece of the material receiving mechanism is a conveying belt.
The structure of the receiving mechanism is various, but preferably, the receiving mechanism comprises
The support piece extends along the advancing direction of the cylindrical cloth and is used for being inserted in the hollow part of the downstream section of the cylindrical cloth;
and the sixth driving mechanism is used for driving the supporting piece to swing up and down, and the power output end of the sixth driving mechanism is in driving connection with the supporting piece.
The clamping assembly is arranged on the supporting piece and comprises two clamping arms which are oppositely arranged and positioned at two opposite sides of the supporting piece, wherein the two clamping arms can move towards or away from each other to clamp or release the cylindrical cloth sleeved on the supporting piece; and
and the seventh driving mechanism is used for driving the two clamping arms to move towards or away from each other, and the power output end is in driving connection with the clamping arms.
Compared with the prior art, the receiving mechanism disclosed by the invention has the advantages that the tubular cloth at the upstream end is automatically received through the mutual matching of the clamping jaws, the inserting rods and the bearing mechanism, the production efficiency is improved, the labor cost is reduced, the tubular cloth is conveyed through the back-and-forth moving matching of the two inserting rods, the adjustment can be carried out according to the diameters of different tubular cloth, and in addition, the tubular cloth subsequently placed on the bearing piece is relatively smoother.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a partial schematic view of another angle of FIG. 1;
fig. 4 is a schematic structural view of the material receiving mechanism in this embodiment;
FIG. 5 is a schematic view of the structure of FIG. 4 at another angle;
FIG. 6 is a partial schematic structural view of the two inserted rods in FIG. 3 in a state of being separated from each other in the front-rear direction;
FIG. 7 is a schematic view of a portion of the structure of FIG. 6;
fig. 8 is a schematic structural view of the receiving mechanism in this embodiment;
fig. 9 is a partial structural schematic view of the material receiving mechanism in the embodiment;
fig. 10 is a schematic structural view of the swaging mechanism in this embodiment;
FIG. 11 is a schematic structural view of the second screw in the present embodiment;
fig. 12 is a schematic structural view of the first screw in this embodiment.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 12, the intelligent cuff rib knitting machine according to the embodiment of the present invention includes a workbench 4, a material receiving mechanism 2, a material cutting mechanism 3, and a material receiving mechanism 1, wherein the material receiving mechanism 2 is disposed on the workbench 4 and located at an upstream of the material cutting mechanism 3 along an advancing direction of the tubular fabric, the material cutting mechanism 3 is disposed on the workbench 4 and located at an upstream of the material receiving mechanism 1, that is, along an advancing path of the tubular fabric, the material receiving mechanism 2, the material cutting mechanism 3, and the material receiving mechanism 1 are sequentially arranged, a gap (not marked) for the tubular fabric to pass through is provided between a blade (not marked) of the material cutting assembly 3 and the workbench 4, the blade can move up and down and cut the tubular fabric located in the gap, and the material cutting mechanism 3 can adopt various cutting assemblies in the prior art.
As shown in fig. 8, the receiving mechanism 2 includes a supporting plate 20, a supporting member 21, a sixth driving mechanism 22, a clamping assembly 23, and a seventh driving mechanism 24. As shown in fig. 1 to 3, the above-mentioned working table 4 is provided with an avoiding opening 41 at a position between the receiving mechanism 2 and the cutting mechanism 3 for the supporting member 21 and the clamping assembly 23 to synchronously swing back and forth to the receiving structure 1.
As shown in fig. 8, two support plates 20 are arranged on the table 4 at intervals in the front-rear direction, the support member 21 is a cylindrical support tube extending along the advancing direction of the cylindrical fabric and located between the two support plates 20, and the support member 21 is inserted into the hollow portion of the downstream section of the cylindrical fabric to support the cylindrical fabric; the clamping assembly 23 is arranged on the support 21, the clamping assembly 23 comprises two clamping arms 231 which are oppositely arranged and are positioned at the upper side and the lower side of the support 21, wherein the two clamping arms 231 can move towards or away from each other under the driving of the seventh driving mechanism 24 to clamp or loosen the tubular cloth sleeved on the support 21; in this embodiment, each of the clamping arms 231 corresponds to a set of seventh driving mechanisms 24, and the seventh driving mechanisms 24 are air cylinders. The front-rear direction in this embodiment is specifically referred to as the direction indicated by an arrow in fig. 1.
As shown in fig. 8, the support member 21 and the clamping assembly 23 can swing up and down under the driving of a sixth driving mechanism 22, the sixth driving mechanism 22 is arranged on the worktable 4, and the power output end of the sixth driving mechanism 22 is in driving connection with the support member 21. The sixth driving mechanism 22 described above includes a third cylinder 221, a connecting rod 222, and a connecting shaft 223. The connecting shaft 223 extends forwards and backwards and penetrates through the two support plates 20, the two support plates rotate around the axis of the connecting shaft 223 relative to the support plates 20, and the support piece 21 and the connecting shaft 223 are fixed relatively; the connecting rod 222 is vertically arranged, the upper end of the connecting rod 222 and the connecting shaft 223 penetrate out of one end part of the supporting plate 20 to be relatively fixedly connected, and the lower end of the connecting rod 222 is installed on the power output end of the third cylinder 221.
As shown in fig. 2 to 7, the material receiving mechanism includes a support 10, a clamping jaw 11, a first driving mechanism, an insertion rod 12, a receiving mechanism 13, a second driving mechanism 14, a third driving mechanism 15, a fourth driving mechanism 16, a fifth driving mechanism 122, and a pressing mechanism 17, wherein the support 10 is substantially horizontally disposed.
As shown in fig. 4, two clamping jaws 11 are arranged at intervals in front and back, the two clamping jaws 11 are arranged to be close to or far away from the upstream discharging end, which is the above-mentioned supporting cylinder, relative to the support 10, and in addition, each clamping jaw 11 can be opened and closed relatively to clamp or loosen the tubular cloth at the upstream discharging end; the first driving mechanism is used for driving the clamping jaws 11 to open and close relatively, the power output end of the first driving mechanism is in driving connection with the clamping jaws 11, specifically, the first driving mechanism is a finger cylinder 18 used for driving the clamping jaws to open and close, each clamping jaw 11 corresponds to one finger cylinder 18, and the power output end of the finger cylinder 18 is connected with the corresponding clamping jaw 11.
As shown in fig. 4 to 7, two support frames 102 arranged side by side in the front and back are vertically arranged on the upper surface of the support 10, two sliding plates 103 arranged oppositely in the front and back are arranged between the two support frames 102, the sliding plates 103 are arranged on the corresponding support frames 102 in a sliding manner along the advancing direction of the tubular fabric, and the two sliding plates 103 are connected through a connecting strip 104; the two clamping jaws 11 move back and forth towards the receiving mechanism 2 under the driving of the eighth driving mechanism, the eighth driving mechanism is a fourth cylinder 19, the mounting plate 101 is arranged on the support 10, the mounting plate 101 gradually inclines towards the direction away from the receiving mechanism 2 from bottom to top, the fourth cylinder 19 is rotatably arranged on the mounting plate 101, the fourth cylinder 19 gradually inclines towards the receiving mechanism 2 from bottom to top, and the power output end of the fourth cylinder 19 is connected with the connecting strip 104, which is specifically shown in fig. 6. Further, the two jaws 11 are moved back and forth to approach or separate from each other by the third drive mechanism 15. Specifically, as shown in fig. 4, the third driving mechanism 15 includes a first motor 151 and a first screw 152 extending back and forth, the first screw 152 is rotatably disposed on the two sliding plates 103, the first motor 151 is disposed on one of the sliding plates 103, and a power output end of the first motor 151 is drivingly connected to the first screw 152; as shown in fig. 12, the first screw 152 has a first screw section 1521 and a second screw section 1522 with opposite screw rotation directions along the length direction, the two jaws 11 are both fixed with connecting blocks 112 relatively, and the two connecting blocks 112 are respectively connected to the first screw section 1521 and the second screw section 1522 in a threaded manner.
As shown in fig. 4, two insertion rods 12 extend along the advancing direction of the tubular fabric and are arranged to move back and forth along the advancing direction of the tubular fabric relative to the support 10, and along the advancing direction of the tubular fabric, the insertion rods 12 are located downstream of the clamping jaws 11, as shown in fig. 4 to 7, vertical plates 105 are arranged on the support 10 at intervals in the front-back direction, the two vertical plates 105 are connected through a transverse plate 106, the vertical plates 105 are arranged on the support 10 to move back and forth along the advancing direction of the fabric under the driving of a ninth driving mechanism, specifically, the ninth driving mechanism is a sixth air cylinder 107, the shell of the sixth air cylinder 107 is arranged on the support 10, and the power output end of the sixth air cylinder 107 is connected with the transverse plate 106.
As shown in fig. 7, the free end of the insertion rod 12 can swing back and forth towards the direction of the clamping jaw 11 under the driving of the second driving mechanism 14, and is used for being inserted into the hollow part inside the tubular fabric clamped by the clamping jaw 11; the power output end of the second driving mechanism 14 is in driving connection with the inserted link 12. Specifically, as shown in fig. 4 to 7, the second driving mechanism 14 includes a rotating shaft 141, a connecting plate 142, a first cylinder 143, a connecting rod 144, and a connecting member 145. The rotating shaft 141 extends in the front-back direction and is rotatably arranged on the two vertical plates 105 of the support 10; the two connecting plates 142 are vertically arranged at intervals in the front-back direction, the lower parts of the two connecting plates 142 are respectively provided with a shaft hole for the rotating shaft 141 to pass through, the two connecting plates 142 can rotate around the axis of the rotating shaft 141, so that the inserting rod 12 is driven to swing up and down, and the sixth air cylinder 107 can drive the vertical plate 105 and the second driving mechanism 14 to move back and forth relative to the support 10; as shown in fig. 6, a bottom plate 108 is arranged on the support 10, the bottom plate 108 is relatively fixed with the vertical plate 105, the housing of the first cylinder 143 is rotatably arranged on the bottom plate 108 on the support 10, the power output end of the first cylinder 143 is rotatably connected with the upper part of the connecting plate 142, and the connecting plate 142 is positioned above the bottom plate 108 and spaced from the bottom plate 108; the extending direction of the connecting rod 144 is the same as that of the rotating shaft 141, the connecting rod 144 is located above the rotating shaft 141 and is fixed relative to the connecting plate 142, a mounting hole for the connecting rod 144 to pass through is formed in the connecting piece 145, the connecting rod 144 passes through the mounting hole and is connected to the connecting piece 145, and thus, the connecting piece 145 swings up and down along with the connecting plate 142; in addition, the upper surface of the connecting piece 145 is provided with a slide block 121, each insertion rod 12 corresponds to one slide block 121, the insertion rods 12 are relatively fixed on the corresponding slide block 121, each slide block 121 corresponds to one fifth driving mechanism 122, and the slide blocks 121 are arranged on the respective connecting piece 145 in a back-and-forth sliding manner under the driving of the respective fifth driving mechanisms 122.
As shown in fig. 5 to 7, the two connecting members 145 move back and forth to be close to or away from each other by the fourth driving mechanism 16. The fourth driving mechanism 16 includes a second motor 161 and a second screw 162 extending back and forth, the second motor 161 is disposed on the connecting plate 142, and an output shaft of the second motor 161 is connected to the second screw 162, as shown in fig. 11, the second screw 162 has a third thread 1621 and a fourth thread 1622 with opposite thread rotation directions along a length direction, and the two connecting members 145 are respectively threaded on the third thread 1621 and the fourth thread 1622.
As shown in fig. 2, the pressing mechanism 17 is used for pressing the cloth released by the inserted link 12 on the receiving member 131, and the pressing mechanism 17 is disposed on the support 10. As shown in fig. 9 and 10, the pressing mechanism 17 includes a bracket 171, a mounting shaft 172, a pressing rod 173, and a second cylinder 174. The number of the brackets 171 is two, and the brackets are arranged at intervals in the front-back direction and vertically arranged on the support 10; the mounting shaft 172 is rotatably disposed on the bracket 171; the pressing rod 173 is vertically arranged and is substantially L-shaped, the pressing rod 173 comprises a first rod part 1731 for pressing cylindrical cloth and a second rod part 1732 connected with the lower end of the first rod part 1731, and a pressing block 175 for pressing the cylindrical cloth is arranged on the lower surface of the first rod part 1731; a through hole for the mounting shaft 172 to pass through is formed at a position of the second rod portion 1732 of the pressing rod 173 adjacent to the corner 1733; the second cylinder 174 is rotatably disposed on the support 10, and a power output end of the second cylinder 174 is drivingly connected to a free end 17321 of a second rod portion 1732.
As shown in fig. 9, the receiving mechanism 13 is located on the swing path of the plunger 12, and the receiving mechanism 13 is located downstream of the plunger 12 along the advancing direction of the tubular fabric, the receiving mechanism 13 includes a receiving member 131 and a driving component 130 for driving the receiving member 131 to move, the receiving member 131 is a conveyor belt for receiving the tubular fabric released by the plunger 12; the driving assembly 130 comprises a fourth motor 132, a driving gear 133, a driven gear 134, a transmission toothed belt 135, a first roller shaft 136 and a second roller shaft 137, the second roller shaft 137 and the first roller shaft 136 are arranged at intervals in the front-back direction, the transmission belt is sleeved on the peripheries of the first roller shaft 136 and the second roller shaft 137, the driving gear 133 is installed on an output shaft of the fourth motor 132, the driven gear 134 is installed at one end of the first roller shaft 136, and the driving gear 133 and the driven gear 134 are meshed with the transmission toothed belt 135. Thus, the conveying belt is operated to convey the cylindrical cloth.
The working process of the intelligent cuff rib knitting machine in the embodiment is as follows:
when the upstream tubular cloth passes through the gap of the cutting mechanism and then is sleeved on the support cylinder, the tubular cloth on the support cylinder is clamped by the two clamping arms 231 on the support cylinder, the upstream end of the tubular cloth is cut off by the cutting mechanism 3, then the support cylinder swings downwards under the drive of the sixth driving mechanism 22, at this time, the clamping jaw 11 moves towards the support cylinder direction under the drive of the fourth air cylinder 19 and clamps the tubular cloth on the support cylinder, the two insertion rods 12 swing upwards under the drive of the second driving mechanism 14 and move towards the tubular cloth direction under the drive of the sixth air cylinder 107 to be inserted in the hollow part of the tubular cloth, at this time, the two clamping arms 231 move away from each other to loosen the tubular cloth on the support cylinder, the tubular cloth moves downwards under the drive of the two insertion rods 12, and then the two insertion rods 12 move away from each other in the front-back direction to prop open the tubular cloth, while the pressing block 175 of the pressing mechanism 17 presses the tubular fabric on the conveyor belt, the two insertion rods 12 are driven by the sixth cylinder 107 to move in a direction away from the tubular fabric, so that the tubular fabric is placed on the conveyor belt in sequence, after one tubular fabric is placed, the conveyor belt moves forward by a distance smaller than the diameter of the tubular fabric under the drive of the transmission assembly 130, and thus the tubular fabric is sequentially stacked on the conveyor belt.
Directional terms such as "front", "rear", "left", "right", and the like are used in the description and claims of the present invention to describe various example structural parts and elements of the present invention, but are used herein for convenience of description only and are to be determined based on example orientations shown in the accompanying drawings. Because the disclosed embodiments of the invention can be arranged in a variety of orientations, these directional terms are used for purposes of illustration only and are not to be construed as limiting.
Claims (10)
1. The receiving mechanism comprises a support (10) and is characterized by also comprising
A clamping jaw (11) which is arranged to be close to or far away from the upstream discharging end relative to the support (10) and is used for clamping or loosening the cylindrical cloth at the upstream discharging end;
the first driving mechanism is used for driving the clamping jaws (11) to open and close relatively, and the power output end is in driving connection with the clamping jaws (11);
two insertion rods (12) extending along the advancing direction of the tubular fabric and arranged to move back and forth relative to the support (10) along the advancing direction of the tubular fabric, wherein the insertion rods (12) are located at the downstream of the clamping jaws (11) along the advancing direction of the tubular fabric, and the free ends of the insertion rods (12) can swing back and forth towards the directions of the clamping jaws (11) and are used for being inserted into the hollow part of the tubular fabric clamped by the clamping jaws (11);
the second driving mechanism (14) is used for driving the free end of the inserted rod (12) to swing back and forth towards the direction of the clamping jaw (11), and the power output end is in driving connection with the inserted rod (12); and
and a receiving mechanism (13) which is located on the swing path of the insertion rod (12), is located at the downstream of the insertion rod (12) along the advancing direction of the tubular cloth, and is provided with a receiving piece (131) for receiving the tubular cloth released by the insertion rod (12).
2. The receiving mechanism of claim 1, wherein: the two clamping jaws (11) are arranged at intervals front and back, and the two clamping jaws (11) move back and forth to approach or separate from each other under the driving of a third driving mechanism (15).
3. The receiving mechanism of claim 2, wherein: third actuating mechanism (15) include first motor (151) and first screw rod (152) of extending from beginning to end, the power take off of first motor (151) with first screw rod (152) drive connection, first screw rod (152) have first screw thread section (1521) and second screw thread section (1522) that screw thread direction of rotation is opposite along length direction, two clamping jaw (11) are all relatively fixed with connecting block (112), two connecting block (112) threaded connection respectively on first screw thread section (1521) and second screw thread section (1522).
4. The receiving mechanism of claim 1, wherein: the second drive mechanism (14) comprises
A rotating shaft (141) extending in the front-rear direction and rotatably disposed on the support (10);
the connecting plate (142) is vertically arranged, is provided with a shaft hole for the rotating shaft (141) to pass through, and can rotate around the axis of the rotating shaft (141);
the shell of the first air cylinder (143) is rotatably arranged on the support (10), and the power output end of the first air cylinder is rotatably connected with the upper part of the connecting plate (142);
the connecting rod (144) is consistent with the extending direction of the rotating shaft (141), is positioned above the rotating shaft (141), and is relatively fixed with the connecting plate (142); and
and the connecting piece (145) is fixed relative to the inserted bar (12) and is provided with a mounting hole for the connecting rod (144) to pass through.
5. The receiving mechanism of claim 4, wherein: the two inserting rods (12) are arranged at intervals front and back, each inserting rod (12) corresponds to one connecting piece (145), and the two connecting pieces (145) move back and forth under the driving of the fourth driving mechanism (16) to be close to or far away from each other.
6. The receiving mechanism of claim 5, wherein: the novel connecting piece is characterized by further comprising sliding blocks (121), each inserting rod (12) corresponds to one sliding block (121), the inserting rods (12) are arranged on the corresponding sliding blocks (121), and the sliding blocks (121) are arranged on the connecting piece (145) in a front-back sliding mode under the driving of a fifth driving mechanism (122).
7. The collecting mechanism of any one of claims 1 to 6, wherein: the cloth pressing device further comprises a pressing mechanism (17) used for pressing the cloth released by the inserted rod (12) on the bearing piece (131), and the pressing mechanism (17) is arranged on the support (10).
8. The receiving mechanism of claim 7, wherein: the material pressing mechanism (17) comprises
A bracket (171) arranged on the support (10);
a mounting shaft (172) rotatably disposed on the bracket (171);
the pressing rod (173) is vertically arranged and is basically L-shaped, and comprises a first rod part (1731) for pressing cylindrical cloth and a second rod part (1732) connected with the lower end of the first rod part (1731), and a through hole for the installation shaft (172) to pass through is formed in the position, adjacent to the corner (1733), of the second rod part (1732) of the pressing rod (173); and
and the second air cylinder (174) is rotatably arranged on the support (10), and the power output end is in driving connection with the free end (17321) of the second rod part (1732).
9. An intelligent cuff rib knitting machine with a receiving mechanism of any one of claims 1 to 8, characterized in that: still including receiving mechanism (2) and blanking mechanism (3), along the direction of advance of tube-shape cloth, receiving mechanism (2) are located the upper reaches of blanking mechanism (3), blanking mechanism (3) are located the upper reaches of receiving mechanism (1), receiving piece (131) of receiving mechanism (1) are the conveyer belt.
10. The intelligent cuff rib machine of claim 9, wherein: the receiving mechanism (2) comprises
A support member (21) extending along the advancing direction of the tubular cloth and inserted into the hollow part of the downstream section of the tubular cloth;
and the sixth driving mechanism (22) is used for driving the supporting piece (21) to swing up and down, and the power output end of the sixth driving mechanism is in driving connection with the supporting piece (21).
The clamping assembly (23) is arranged on the support (21) and comprises two clamping arms (231) which are oppositely arranged and are positioned at two opposite sides of the support (21), wherein the two clamping arms (231) can move towards or away from each other to clamp or release the cylindrical cloth sleeved on the support (21); and
and the seventh driving mechanism (24) is used for driving the two clamping arms (231) to move towards or away from each other, and the power output end is in driving connection with the clamping arms (231).
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| CN111196520B (en) | 2024-08-23 |
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