CN112342701B - Sewing machine with winding structure - Google Patents
Sewing machine with winding structure Download PDFInfo
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- CN112342701B CN112342701B CN202011155856.8A CN202011155856A CN112342701B CN 112342701 B CN112342701 B CN 112342701B CN 202011155856 A CN202011155856 A CN 202011155856A CN 112342701 B CN112342701 B CN 112342701B
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- 238000009958 sewing Methods 0.000 title claims abstract description 34
- 238000004804 winding Methods 0.000 title claims abstract description 12
- 239000004744 fabric Substances 0.000 claims abstract description 27
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- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 4
- 241001330002 Bambuseae Species 0.000 claims abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 4
- 239000011425 bamboo Substances 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
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- 230000005012 migration Effects 0.000 claims description 4
- 238000013508 migration Methods 0.000 claims description 4
- 230000037303 wrinkles Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
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- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
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- 235000009120 camo Nutrition 0.000 description 1
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- 239000010985 leather Substances 0.000 description 1
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Images
Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B43/00—Spool-pin assemblies incorporated in sewing machines
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
Abstract
The invention discloses a sewing machine with a winding prevention structure, which comprises a stand, a limiting component and a thread separation component, wherein the stand is provided with a support; a stand: the machine head is arranged at one end of the machine body, the conveying assembly is arranged at the other side of the surface of the stand, the adjusting assembly is arranged on the conveying assembly, the flattening assembly is arranged on the adjusting assembly, and the auxiliary assembly is arranged on the flattening assembly; a limiting component: including the support, the collar, a bearing, the fixed axle, the fixed disk, a screw thread section of thick bamboo, the screw rod, spacing dish and first spring, one side of fuselage is located to the support, the collar is equipped with threely, and the surface of support is evenly located to three collar, this sewing machine mountable multiple bobbin of kinking structure establishes defences, frequent change between the bobbin has been avoided, and can avoid kinking each other between a plurality of bobbins, and simultaneously, can flatten the surface fabric, avoid the fold to appear in the surface fabric, can make up the position to the surface fabric according to the surface fabric and carry out the free adjustment, the practicality is stronger.
Description
Technical Field
The invention relates to the technical field of sewing machines, in particular to a sewing machine with a winding prevention structure.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of sewing materials to be interwoven or sewn, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastics, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.
Disclosure of Invention
The invention aims to overcome the technical problems in the prior art, provides a sewing machine with a winding structure for fortification, can be provided with a plurality of thread cylinders, avoids frequent replacement of the thread cylinders, can avoid mutual winding among the thread cylinders, can flatten the fabric, avoids the fabric from wrinkling, can freely adjust the position of the fabric according to the sewing position of the fabric, has strong practicability, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the sewing machine with the winding preventing structure comprises a stand, a limiting component and a thread separating component;
a stand: the automatic frame assembling machine is characterized in that a machine base is arranged on one side of the surface of the machine base, a machine body is arranged at the top of the machine base, a machine head is arranged at one end of the machine body, a conveying assembly is arranged on the other side of the surface of the stand, an adjusting assembly is arranged on the conveying assembly, a flattening assembly is arranged on the adjusting assembly, and an auxiliary assembly is arranged on the flattening assembly;
a limiting component: the novel screw thread barrel fixing device comprises a support, mounting rings, bearings, fixing shafts, a fixing disc, a thread barrel, a screw rod, a limiting disc and a first spring, wherein the support is arranged on one side of a machine body, the three mounting rings are uniformly arranged on the surface of the support, the bearings are fixedly connected to the inner side surface of the mounting rings, the fixing shafts penetrate through holes in the middle of the bearings, the middle of the surface of the fixing disc is fixedly connected with the bottom end of the fixing shaft, the top end of the thread barrel is fixedly connected to the middle of the bottom surface of the fixing disc, the screw rod is in threaded connection with the thread barrel, the middle of the limiting disc is fixedly connected to the bottom end of the screw rod, and one end of the first spring is fixedly connected with the surface of the limiting disc;
branching assembly: the wire distributing assembly comprises a supporting rod, a sliding groove, three movable blocks, a supporting plate, three mounting shafts, three wire wheels, side grooves and three fixed blocks, wherein the bottom end of the supporting rod is fixedly connected to the other side of the surface of the machine body;
wherein: still include the PLC controller, the surface of pallet is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity.
Further, the sewing machine further comprises a vertical rod and a guide ring, the bottom end of the vertical rod is fixedly connected to the middle of the surface of the machine head, the guide ring is fixedly connected to the top end of the vertical rod, and the guide ring can pass through sewing threads to achieve restraint of the sewing threads and avoid deviation.
Further, still include support, spacer pin and leading wheel, the side of aircraft nose is located to the support and corresponds with the montant, the both sides of support are run through to the spacer pin, the leading wheel is fixed to be cup jointed on the spacer pin.
Further, the conveying assembly comprises guide rails, sliding blocks and guide grooves, the guide rails are symmetrically provided with two surfaces which are arranged on the stand, the sliding blocks are connected in the guide rails in a sliding mode, two sides of the bottom surface of each guide groove are fixedly connected with the surfaces of the sliding blocks on two sides respectively, and guide wheels can provide guidance and limit for feeding of sewing threads.
Further, the conveying assembly further comprises a vertical plate, a rotating shaft, a gear, a first motor and a rack, the vertical plate is arranged on the bottom surface of the guide groove, the rotating shaft is rotatably connected to the side face of the vertical plate, the gear is fixedly sleeved on the rotating shaft, the side face of the vertical plate is arranged on the first motor, the output shaft of the first motor is fixedly connected with one end of the rotating shaft, the rack is arranged on the surface of the stand and meshed with the gear, the input end of the first motor is electrically connected with the output end of the PLC, the rotating shaft is driven to rotate by the rotation of the first motor, the gear is driven to rotate, the horizontal movement of the guide groove can be achieved by the gear through the meshing with the rack, and then the longitudinal adjustment of the position of the fabric can be achieved.
Further, the adjusting part includes lead screw, a piece, charging tray and second motor, the lead screw rotates the inside of connecting at the guide slot, a piece sliding connection is in the inside of guide slot, and a screw hole and lead screw threaded connection at the middle part are passed through to a piece, the surface of a piece is located to the charging tray, the one end side of guide slot is located to the second motor, the output shaft of second motor and the one end fixed connection of lead screw, and the input of second motor is connected with the output electricity of PLC controller, and the rotation of the usable second motor of adjusting part drives the lead screw and rotates, under the limiting displacement of guide slot, can realize the rectilinear movement of a piece, can realize the horizontal regulation to the surface fabric position then.
Furthermore, the flattening component comprises an electric push rod, a top plate, two pin rods, two movable plates, an installation rod and a roller, the electric push rod is symmetrically provided with two pins which are respectively arranged at two sides of the surface of the charging tray, the middle part of the top plate is fixedly connected at the top end of the electric push rod, the pin rods are symmetrically provided with two pins which respectively penetrate through two sides of the top plate, the two movable plates are symmetrically provided with two movable plates, one ends of the two movable plates are fixedly sleeved on the pin rods, two ends of the installation rod respectively penetrate through the other ends of the two movable plates, the roller is fixedly sleeved on the installation rod, the input end of the electric push rod is electrically connected with the output end of the PLC controller, the flattening component can drive the top plate to descend by utilizing the descending of the electric push rod, when the roller is contacted with the surface of the charging tray, the two movable plates can be respectively unfolded towards two sides, and further can drive the roller to roll towards two sides, so as to flatten the fabric, avoiding the occurrence of wrinkles.
Further, the auxiliary assembly includes frame plate, guide arm, slide and second spring, the surperficial both sides of roof are located to the frame plate symmetry, the both ends of guide arm respectively with the frame plate fixed connection of both sides, the slide symmetry is equipped with two and respectively the activity cup joints the both sides at the guide arm, the second spring cup joints the middle part at the guide arm, and the both ends of second spring respectively with the relative side fixed connection of the slide of both sides, when the auxiliary assembly can expand to both sides gradually, the top of both sides fly leaf draws close each other gradually, then can press the slide of moving both sides and fold, makes the second spring compression, can provide decurrent pressure for the roller, at the in-process that electric putter rises, utilizes the reseing of second spring, can realize reseing of roller.
Furthermore, the fixing assembly comprises a fixing rod, a baffle and a sliding ring, the fixing rod is arranged on the side face of the fixing block, the baffle is arranged at one end of the fixing rod, and the sliding ring is movably sleeved on the fixing rod.
Further, fixed subassembly still includes curb plate, depression bar, rubber slab and third spring, the upper and lower both sides of sliding ring are located to the curb plate symmetry, the depression bar is equipped with two and locates respectively on the curb plate of both sides, rubber slab fixed connection is in the one end of depression bar, and the usable third spring of fixed subassembly compresses tightly the sliding ring, and accessible depression bar makes the side of rubber slab and spout closely laminate, realizes spacing fixedly to the movable block.
Compared with the prior art, the invention has the beneficial effects that: this sewing machine of seting up a winding structure has following benefit:
1. this sewing machine of kinking structure of seting up defences's separated time subassembly accessible is with the sewing thread on the three bobbin on the spacing subassembly respectively around three line wheel, can prevent the intertwine of sewing thread between the three bobbin, and when the line wheel that needs to use lies in one side, the position of line wheel is adjusted to the accessible slip movable block, recycles fixed subassembly and fixes, makes this line wheel correspond with the guide ring can.
2. This sewing machine of kinking structure of seting up defences's conveying subassembly usable first motor rotate the pivot, and then drive gear revolve, the gear through with the meshing of rack, can realize the horizontal migration of guide slot, can realize the vertical regulation of surface fabric position then, the rotation of the usable first motor of conveying subassembly drives the pivot and rotates, and then drives gear revolve, the gear through with the meshing of rack, can realize the horizontal migration of guide slot, can realize the vertical regulation of surface fabric position then.
3. This sewing machine's of kinking structure of seting up defences usable electric putter's of exhibition descends to drive the roof, after roller and charging tray surface contact, can realize both sides fly leaf and expand to both sides respectively, and then can drive the roller and roll to both sides, realize the exhibition to the exhibition of surface fabric, avoid appearing the fold, when both sides fly leaf expand to both sides gradually, the top of both sides fly leaf draws close each other gradually, then the slide that can press both sides folds, make the compression of second spring, can provide decurrent pressure for the roller, at the in-process that electric putter rises, utilize the reseing of second spring, can realize reseing of roller.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is a schematic cross-sectional view of the chute of the present invention;
fig. 4 is a schematic cross-sectional view of the guide groove of the present invention.
In the figure: 1 stand, 11PLC, 12 machine base, 13 machine body, 14 machine head, 2 limiting component, 21 support, 22 mounting ring, 23 bearing, 24 fixing shaft, 25 fixing disc, 26 threaded cylinder, 27 screw rod, 28 limiting disc, 29 first spring, 3 branching component, 31 support rod, 32 sliding groove, 33 movable block, 34 support plate, 35 mounting shaft, 36 reel, 37 side groove, 38 fixing block, 4 vertical rod, 41 guide ring, 42 support, 43 limiting pin, 44 guide wheel, 5 conveying component, 51 guide rail, 52 sliding block, 53 guide groove, 54 vertical plate, 55 rotating shaft, 56 gear, 57 first motor, 58 rack, 6 adjusting component, 61 screw rod, 62 support block, 63 material disc, 64 second motor, 7 flattening component, 71 electric push rod, 72 top plate, 73 pin rod, 74 movable plate 75 mounting rod, 76 roller, 8 auxiliary component, 81 frame plate, 82 guide rod, 83 sliding plate, 84 second spring, 9 fixing component, 91 fixed rod, 92 baffle, 93 sliding ring, 94 side plate, 95 pressure bar, 96 rubber plate, 97 third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the sewing machine with the winding prevention structure comprises a stand 1, a limiting component 2 and a thread separation component 3;
a stand 1: a base 12 is arranged on one side of the surface, a machine body 13 is arranged on the top of the base 12, a machine head 14 is arranged at one end of the machine body 13, a conveying assembly 5 is arranged on the other side of the surface of the stand 1, the conveying assembly 5 comprises a guide rail 51, a sliding block 52 and a guide groove 53, the guide rail 51 is symmetrically provided with two sliding blocks which are arranged on the surface of the stand 1, the sliding block 52 is connected in the guide rail 51 in a sliding manner, two sides of the bottom surface of the guide groove 53 are fixedly connected with the surfaces of the sliding blocks 52 on two sides respectively, the conveying assembly further comprises a vertical plate 54, a rotating shaft 55, a gear 56, a first motor 57 and a rack 58, the vertical plate 54 is arranged on the bottom surface of the guide groove 53, the rotating shaft 55 is rotatably connected on the side surface of the vertical plate 54, the gear 56 is fixedly connected on the side surface of the vertical plate 54, the output shaft of the first motor 57 is fixedly connected with one end of the rotating shaft 55, the rack 58 is arranged on the surface of the stand 1 and meshed with the gear 56, the input end of the first motor 57 is electrically connected with the output end of the PLC 11, the conveying assembly 5 is provided with an adjusting assembly 6, the adjusting assembly 6 comprises a screw rod 61, a support block 62, a material tray 63 and a second motor 64, the screw rod 61 is rotatably connected inside the guide groove 53, the support block 62 is slidably connected inside the guide groove 53, the support block 62 is in threaded connection with the screw rod 61 through a threaded hole in the middle, the material tray 63 is arranged on the surface of the support block 62, the second motor 64 is arranged on the side surface of one end of the guide groove 53, an output shaft of the second motor 64 is fixedly connected with one end of the screw rod 61, an input end of the second motor 64 is electrically connected with an output end of the PLC 11, the adjusting assembly 6 is provided with a flattening assembly 7, the flattening assembly 7 comprises an electric push rod 71, a top plate 72, a pin rod 73, a movable plate 74, an installation rod 75 and a roller 76, the electric push rods 71 are symmetrically arranged on two sides of the surface of the material tray 63 respectively, the middle part of the top plate 72 is fixedly connected with the top end of the electric push rod 71, two pin rods 73 are symmetrically arranged and penetrate through two sides of the top plate 72 respectively, two movable plates 74 are symmetrically arranged, one ends of the two movable plates 74 are fixedly sleeved on the pin rods 73, two ends of the installation rod 75 penetrate through the other ends of the two movable plates 74 respectively, the rollers 76 are fixedly sleeved on the installation rod 75, the input end of the electric push rod 71 is electrically connected with the output end of the PLC 11, the flattening assembly 7 is provided with an auxiliary assembly 8, the auxiliary assembly 8 comprises a frame plate 81, a guide rod 82, a sliding plate 83 and second springs 84, the frame plate 81 is symmetrically arranged on two sides of the surface of the top plate 72, two ends of the guide rod 82 are fixedly connected with the frame plates 81 on two sides respectively, two sliding plates 83 are symmetrically arranged and movably sleeved on two sides of the guide rod 82 respectively, the second springs 84 are sleeved in the middle of the guide rod 82, and two ends of the second springs 84 are fixedly connected with opposite side surfaces of the sliding plates 83 on two sides respectively;
the limiting component 2: the device comprises a support 21, mounting rings 22, bearings 23, a fixing shaft 24, a fixed disk 25, threaded cylinders 26, screws 27, a limiting disk 28 and first springs 29, wherein the support 21 is arranged on one side of a machine body 13, the number of the mounting rings 22 is three, the three mounting rings 22 are uniformly arranged on the surface of the support 21, the bearings 23 are fixedly connected to the inner side surface of the mounting rings 22, the fixing shaft 24 penetrates through a through hole in the middle of the bearing 23, the middle of the surface of the fixed disk 25 is fixedly connected with the bottom end of the fixing shaft 24, the top end of the threaded cylinder 26 is fixedly connected to the middle of the bottom surface of the fixed disk 25, the screws 27 are in threaded connection with the threaded cylinders 26, the middle of the limiting disk 28 is fixedly connected to the bottom end of the screws 27, and one end of each first spring 29 is fixedly connected with the surface of the limiting disk 28;
branching assembly 3: comprises a supporting rod 31, a chute 32, movable blocks 33, a supporting plate 34, a mounting shaft 35, a reel 36, side grooves 37 and fixed blocks 38, wherein the bottom end of the supporting rod 31 is fixedly connected to the other side of the surface of a machine body 13, the middle part of the bottom surface of the chute 32 is fixedly connected with the top end of the supporting rod 31, the number of the movable blocks 33 is three, the three movable blocks 33 are all slidably connected to the inner side of the chute 32, the supporting plate 34 is fixedly connected to the surface of the movable blocks 33, the mounting shaft 35 penetrates through the top of the side surface of the supporting plate 34, the reel 36 is fixedly sleeved on the mounting shaft 35, the side grooves 37 are arranged on the side surface of the chute 32, the number of the fixed blocks 38 is three, the three fixed blocks 38 are respectively and fixedly connected to the side surfaces of the three movable blocks 33, the three fixed blocks 38 are all slidably connected with the side grooves 37, a fixed assembly 9 is arranged on a branching assembly 3, the fixed assembly 9 comprises a fixed rod 91, a baffle 92 and a sliding ring 93, the fixed rod 91 is arranged on the side surface of the fixed block 38, the baffle 92 is arranged at one end of the fixed rod 91, and the sliding ring 93 is movably sleeved on the fixed rod 91; the sliding ring is characterized by further comprising side plates 94, a pressure lever 95, a rubber plate 96 and a third spring 97, wherein the side plates 94 are symmetrically arranged on the upper side and the lower side of the sliding ring 93, the two pressure levers 95 are arranged on the side plates 94 on the two sides respectively, and the rubber plate 96 is fixedly connected to one end of the pressure lever 95;
wherein: still include PLC controller 11, PLC controller 11 locates the surface of stand 1, and PLC controller 11's input is connected with external power source's output electricity.
Wherein: the device also comprises a vertical rod 4 and a guide ring 41, wherein the bottom end of the vertical rod 4 is fixedly connected to the middle part of the surface of the machine head 14, and the guide ring 41 is fixedly connected to the top end of the vertical rod 4; the device further comprises a support 42, a limiting pin 43 and a guide wheel 44, wherein the support 42 is arranged on the side face of the machine head 14 and corresponds to the vertical rod 4, the limiting pin 43 penetrates through two sides of the support 42, and the guide wheel 44 is fixedly sleeved on the limiting pin 43.
The flattening component 7 can drive the top plate 72 to descend by utilizing the descending of the electric push rod 71, and after the roller 76 is contacted with the surface of the material tray 63, the movable plates 74 on two sides can be unfolded towards two sides respectively, so that the roller 76 can be driven to roll towards two sides on the fabric, and the fabric can be flattened.
When in use:
firstly, the fabric to be sewn is placed on the material tray 63, the electric push rod 71 descends to drive the top plate 72 to descend, when the roller 76 is contacted with the surface of the material tray 63, the two side movable plates 74 can be respectively unfolded towards two sides, and then the roller 76 can be driven to roll towards two sides on the fabric, the fabric is flattened, wrinkles are avoided, when the two side movable plates 74 are gradually unfolded towards two sides, the top ends of the two side movable plates 74 are gradually closed, then the sliding plates 83 on the two sides can be pressed to close, the second spring 84 is compressed, downward pressure can be provided for the roller 76, in the process that the electric push rod 71 is lifted, the return of the roller 76 can be realized by utilizing the return of the second spring 84, secondly, one end of the sewing thread on the thread cylinder fixed on one of the thread cylinders 26 passes through the corresponding thread wheel 36, passes through the guide ring 41, then passes through the guide wheel 44, and then is connected to the sewing needle on the machine head 14, when the wire wheel 36 needed to be used is positioned at one side, the position of the wire wheel 36 can be adjusted by sliding the movable block 33, after the adjustment is finished, the third spring 97 can be used for compressing the sliding ring 93, the rubber plate 96 can be tightly attached to the side surface of the sliding groove 32 through the pressure lever 95, the movable block 33 can be limited and fixed, then, the rotation of the first motor 57 drives the rotation shaft 55 to rotate, and further drives the gear 56 to rotate, the gear 56 is engaged with the rack 58, the horizontal movement of the guide groove 53 can be realized, the longitudinal adjustment of the fabric position can be realized, the transmission component 5 can drive the rotating shaft 55 to rotate by the rotation of the first motor 57, and then drive gear 56 and rotate, gear 56 can realize the horizontal migration of guide slot 53 through the meshing with rack 58, then can realize the vertical regulation of surface fabric position, then can freely adjust the position of surface fabric according to the position of sewing.
It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in this embodiment is siemens S7-30, and the first motor 57, the second motor 64, and the electric push rod 71 may be freely configured according to the actual application scenario. The PLC controller controls the first motor 57, the second motor 64 and the electric push rod 71 to operate by a method commonly used in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Set up sewing machine of winding structure of defending, its characterized in that: comprises a stand (1), a limiting component (2) and a branching component (3);
stand (1): a machine base (12) is arranged on one side of the surface of the machine base, a machine body (13) is arranged at the top of the machine base (12), a machine head (14) is arranged at one end of the machine body (13), a conveying assembly (5) is arranged on the other side of the surface of the stand (1), an adjusting assembly (6) is arranged on the conveying assembly (5), a flattening assembly (7) is arranged on the adjusting assembly (6), and an auxiliary assembly (8) is arranged on the flattening assembly (7);
spacing subassembly (2): including support (21), collar (22), bearing (23), fixed axle (24), fixed disk (25), a screw thread section of thick bamboo (26), screw rod (27), spacing dish (28) and first spring (29), one side of fuselage (13) is located in support (21), collar (22) are equipped with threely, and three collar (22) evenly locate the surface of support (21), bearing (23) fixed connection is at the medial surface of collar (22), fixed axle (24) run through the through-hole at bearing (23) middle part, the bottom fixed connection of the surperficial middle part of fixed disk (25) and fixed axle (24), the top fixed connection of a screw thread section of thick bamboo (26) is in the bottom surface middle part of fixed disk (25), screw rod (27) and screw thread section of thick bamboo (26) threaded connection, the middle part fixed connection of spacing dish (28) is in the bottom of screw rod (27), one end of the first spring (29) is fixedly connected with the surface of the limiting disc (28);
branching assembly (3): including branch (31), spout (32), movable block (33), extension board (34), installation axle (35), line wheel (36), side channel (37) and fixed block (38), the bottom fixed connection of branch (31) is at the surperficial opposite side of fuselage (13), the bottom surface middle part of spout (32) and the top fixed connection of branch (31), movable block (33) are equipped with threely, and the equal sliding connection of three movable block (33) is in the inboard of spout (32), extension board (34) fixed connection is on the surface of movable block (33), the side top of extension board (34) is run through in installation axle (35), line wheel (36) are fixed to be cup jointed on installation axle (35), the side of spout (32) is located in side channel (37), fixed block (38) are equipped with threely, and three fixed block (38) are fixed connection respectively in the side of three movable block (33), the three fixing blocks (38) are connected with the side grooves (37) in a sliding mode, and the wire distributing assembly (3) is provided with a fixing assembly (9);
wherein: the device is characterized by further comprising a PLC (11), wherein the PLC (11) is arranged on the surface of the stand (1), and the input end of the PLC (11) is electrically connected with the output end of an external power supply;
the device is characterized by further comprising a vertical rod (4) and a guide ring (41), wherein the bottom end of the vertical rod (4) is fixedly connected to the middle of the surface of the machine head (14), and the guide ring (41) is fixedly connected to the top end of the vertical rod (4);
the device is characterized by further comprising a support (42), a limiting pin (43) and a guide wheel (44), wherein the support (42) is arranged on the side face of the machine head (14) and corresponds to the vertical rod (4), the limiting pin (43) penetrates through two sides of the support (42), and the guide wheel (44) is fixedly sleeved on the limiting pin (43);
the conveying assembly (5) comprises guide rails (51), sliding blocks (52) and guide grooves (53), two guide rails (51) are symmetrically arranged on the surface of the stand (1), the sliding blocks (52) are connected in the guide rails (51) in a sliding mode, and two sides of the bottom surface of each guide groove (53) are fixedly connected with the surfaces of the sliding blocks (52) on two sides;
the conveying assembly (5) further comprises a vertical plate (54), a rotating shaft (55), a gear (56), a first motor (57) and a rack (58), the vertical plate (54) is arranged on the bottom surface of the guide groove (53), the rotating shaft (55) is rotatably connected to the side surface of the vertical plate (54), the gear (56) is fixedly sleeved on the rotating shaft (55), the first motor (57) is arranged on the side surface of the vertical plate (54), an output shaft of the first motor (57) is fixedly connected with one end of the rotating shaft (55), the rack (58) is arranged on the surface of the stand (1) and meshed with the gear (56), and an input end of the first motor (57) is electrically connected with an output end of the PLC (11);
the adjusting assembly (6) comprises a screw rod (61), a support block (62), a material tray (63) and a second motor (64), the screw rod (61) is rotatably connected inside the guide groove (53), the support block (62) is slidably connected inside the guide groove (53), the support block (62) is in threaded connection with the screw rod (61) through a threaded hole in the middle, the material tray (63) is arranged on the surface of the support block (62), the second motor (64) is arranged on one end side surface of the guide groove (53), an output shaft of the second motor (64) is fixedly connected with one end of the screw rod (61), and an input end of the second motor (64) is electrically connected with an output end of the PLC (11);
the flattening assembly (7) comprises an electric push rod (71), a top plate (72), two pin rods (73), two movable plates (74), an installation rod (75) and a roller (76), wherein the electric push rod (71) is symmetrically provided with two pins which are respectively arranged on two sides of the surface of the material tray (63), the middle part of the top plate (72) is fixedly connected to the top end of the electric push rod (71), the two pin rods (73) are symmetrically provided with two pins which respectively penetrate through two sides of the top plate (72), the two movable plates (74) are symmetrically provided with two pins, one ends of the two movable plates (74) are fixedly sleeved on the pin rods (73), two ends of the installation rod (75) respectively penetrate through the other ends of the two movable plates (74), the roller (76) is fixedly sleeved on the installation rod (75), and the input end of the electric push rod (71) is electrically connected with the output end of the PLC (11);
the auxiliary assembly (8) comprises frame plates (81), guide rods (82), sliding plates (83) and second springs (84), the frame plates (81) are symmetrically arranged on two sides of the surface of the top plate (72), two ends of each guide rod (82) are fixedly connected with the frame plates (81) on the two sides respectively, the sliding plates (83) are symmetrically provided with two sliding plates which are movably sleeved on the two sides of each guide rod (82) respectively, the second springs (84) are sleeved in the middle of the guide rods (82), and two ends of each second spring (84) are fixedly connected with the opposite side faces of the sliding plates (83) on the two sides respectively;
the fabric to be sewn is placed on the material tray, the electric push rod descends to drive the top plate to descend, when the roller is contacted with the surface of the material tray, the movable plates on the two sides can be unfolded towards the two sides respectively, the roller can be driven to roll towards the two sides on the fabric, the fabric can be flattened, wrinkles are avoided, when the movable plates on the two sides are gradually unfolded towards the two sides, the top ends of the movable plates on the two sides are gradually drawn close to each other, then the sliding plates on the two sides can be pressed to be folded, the second spring is compressed, downward pressure can be provided for the roller, in the process of lifting the electric push rod, the resetting of the roller can be realized by utilizing the resetting of the second spring, then, one end of a sewing thread on a thread cylinder fixed on one thread cylinder bypasses the corresponding thread wheel, passes through the guide ring and bypasses the guide wheel, then is connected to a sewing needle on a machine head, when the thread wheel is required to be positioned on one side, the accessible slides the movable block, adjusts the position of line wheel, adjusts the back that finishes, and usable third spring compresses tightly the sliding ring, and the accessible depression bar makes the side of rubber slab and spout closely laminate, realizes spacing fixed to the movable block, then, utilizes the rotation of first motor to drive the pivot and rotates, and then drives gear revolve, and the gear is through the meshing with the rack, can realize the horizontal migration of guide slot, can realize the vertical regulation of surface fabric position then.
2. The sewing machine with the winding preventing structure as claimed in claim 1, wherein: the fixing assembly (9) comprises a fixing rod (91), a baffle (92) and a sliding ring (93), the fixing rod (91) is arranged on the side face of the fixing block (38), the baffle (92) is arranged at one end of the fixing rod (91), and the sliding ring (93) is movably sleeved on the fixing rod (91).
3. The sewing machine with the winding preventing structure as claimed in claim 2, wherein: the fixed assembly (9) further comprises side plates (94), a pressing rod (95), a rubber plate (96) and a third spring (97), the side plates (94) are symmetrically arranged on the upper side and the lower side of the sliding ring (93), the pressing rod (95) is provided with two side plates (94) which are arranged on the two sides respectively, and the rubber plate (96) is fixedly connected to one end of the pressing rod (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155856.8A CN112342701B (en) | 2020-10-26 | 2020-10-26 | Sewing machine with winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155856.8A CN112342701B (en) | 2020-10-26 | 2020-10-26 | Sewing machine with winding structure |
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| Publication Number | Publication Date |
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| CN112342701A CN112342701A (en) | 2021-02-09 |
| CN112342701B true CN112342701B (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011155856.8A Active CN112342701B (en) | 2020-10-26 | 2020-10-26 | Sewing machine with winding structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112919249B (en) * | 2021-02-26 | 2023-05-02 | 杭州众策针织服饰有限公司 | Cutting mechanism capable of avoiding unfixed needle and thread spinning for needle and thread spinning processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015039477A (en) * | 2013-08-21 | 2015-03-02 | 株式会社鈴木製作所 | Thread guide device for sewing machine |
| CN109610099A (en) * | 2018-11-29 | 2019-04-12 | 颍上县艺豪服饰辅料有限公司 | A kind of garment sewing device |
| CN211036347U (en) * | 2019-08-07 | 2020-07-17 | 青岛金海成服饰有限公司 | Cloth clamping device of computer flat car sewing machine |
| CN211596003U (en) * | 2019-12-28 | 2020-09-29 | 青岛兆明针织有限公司 | Sewing yarn feeding device |
| CN211645611U (en) * | 2019-10-10 | 2020-10-09 | 义乌市煊辉服饰有限公司 | Lead frame of sewing machine |
-
2020
- 2020-10-26 CN CN202011155856.8A patent/CN112342701B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015039477A (en) * | 2013-08-21 | 2015-03-02 | 株式会社鈴木製作所 | Thread guide device for sewing machine |
| CN109610099A (en) * | 2018-11-29 | 2019-04-12 | 颍上县艺豪服饰辅料有限公司 | A kind of garment sewing device |
| CN211036347U (en) * | 2019-08-07 | 2020-07-17 | 青岛金海成服饰有限公司 | Cloth clamping device of computer flat car sewing machine |
| CN211645611U (en) * | 2019-10-10 | 2020-10-09 | 义乌市煊辉服饰有限公司 | Lead frame of sewing machine |
| CN211596003U (en) * | 2019-12-28 | 2020-09-29 | 青岛兆明针织有限公司 | Sewing yarn feeding device |
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| CN112342701A (en) | 2021-02-09 |
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Effective date of registration: 20211217 Address after: 325000 No. 200 Chuangye Road, Yishan Town, Cangnan County, Wenzhou City, Zhejiang Province Applicant after: Cangnan Chenghua Textile Co.,Ltd. Address before: 325000 room 103, building C, Lane 75, Xueshan Road, Songtai street, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: Wenzhou Hanzi Textile Co.,Ltd. |
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Denomination of invention: Sewing machines equipped with anti entanglement structures Effective date of registration: 20231221 Granted publication date: 20220104 Pledgee: Zhejiang Cangnan Rural Commercial Bank Co.,Ltd. Yishan Sub branch Pledgor: Cangnan Chenghua Textile Co.,Ltd. Registration number: Y2023980072617 |
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