CN111483882B - Full-automatic plastic wire drawing constant-tension wire winding device - Google Patents
Full-automatic plastic wire drawing constant-tension wire winding device Download PDFInfo
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- CN111483882B CN111483882B CN202010392494.8A CN202010392494A CN111483882B CN 111483882 B CN111483882 B CN 111483882B CN 202010392494 A CN202010392494 A CN 202010392494A CN 111483882 B CN111483882 B CN 111483882B
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- 239000004033 plastic Substances 0.000 title claims abstract description 132
- 229920003023 plastic Polymers 0.000 title claims abstract description 132
- 238000004804 winding Methods 0.000 title claims abstract description 75
- 238000005491 wire drawing Methods 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 230000002457 bidirectional effect Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 239000012634 fragment Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000009941 weaving Methods 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
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/044—Continuous winding apparatus for winding on two or more winding heads in succession
- B65H67/052—Continuous winding apparatus for winding on two or more winding heads in succession having two or more winding heads arranged in parallel to each other
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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
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/2818—Traversing devices driven by rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
- B65H59/385—Regulating winding speed
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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
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/08—Automatic end-finding and material-interconnecting arrangements
- B65H67/081—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/36—Wires
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention relates to a full-automatic plastic wire drawing constant-tension wire winding device. The problem of current plastic wire book silk device adopt the manual work to twine the end of a thread of plastic wire on take-up reel, waste time and energy, work efficiency is low and the winding too pine of plastic wire or tension is mainly solved. The method is characterized in that: the plastic wire cutting and winding device (7) is mounted on the travelling trolley (6), and the plastic wire cutting and winding device (5) comprises a support frame (8), an electric cylinder (9), an electric cylinder servo motor (10), a connecting frame (11), a rewinding servo motor (12), a rotary arm (13), a clamp mechanism (14) and a hot knife mechanism (15); the plastic wire tension adjusting device is characterized in that a plastic wire tension adjusting device (16) is installed on the left side of the upper end of the rack (1), and the plastic wire tension adjusting device (16) comprises a mounting seat (161), a swing rod (162), a pulley (163), a tension spring (164) and a position sensor (165). The automatic winding device can automatically cut off the plastic wire and automatically wind the plastic wire on the standby take-up pulley, and meanwhile, the tension of the plastic wire can be kept within a certain range, so that the plastic wire cannot be wound too loosely or too tightly.
Description
Technical Field
The invention relates to plastic wire production equipment, in particular to a full-automatic plastic wire drawing constant-tension wire winding device.
Background
The plastic wire is formed by extruding and stretching the plastic wire by a plastic wire drawing machine, the plastic wire mainly uses polypropylene, high-density ethylene and the like as raw materials, the raw materials are formed by processes of heating, extruding, cutting, stretching and the like, then are rolled, and finally are used for weaving, and the plastic wire is widely applied to various fields of building, spinning, garden protection, aquatic products, cultivation and the like. At present, when plastic wires are wound, the plastic wires are wound on a take-up pulley by a plastic wire winding device, the existing plastic wire winding device comprises a take-up pulley and a motor, the take-up pulley is driven by the motor to rotate, two take-up pulleys are generally adopted, one take-up pulley works, the other take-up pulley is standby, when the working take-up pulley is fully wound, an operator is required to cut the plastic wires by scissors, then the operator pulls the wire ends of the plastic wires by hands to wind the standby take-up pulley, and then the take-up pulley which is fully wound with the plastic wires is taken down and replaced by an empty take-up pulley. The plastic wire coiling device has the following technical defects when in use: 1. the manual work is wasted time and energy with the end of a thread of plastic silk winding on reserve take-up pulley, and work efficiency is low. 2. The take-up pulley is driven by the motor to rotate at a uniform speed, when plastic wires are wound, the rotating diameter of the plastic wires on the take-up pulley is larger and larger along with the increase of the winding of the plastic wires of the take-up pulley, so that the linear speed of the plastic wires is increased, the tension of the plastic wires is gradually increased, if the tension of the plastic wires is proper during initial winding, the plastic wires are wound more and more tightly, and the plastic wires on the take-up pulley are wound loosely or excessively tightly; if the plastic wire is wound too tightly, the plastic wire will be squeezed into the gap of the previous turn, and the plastic wire is difficult to pull out when in use.
Disclosure of Invention
The invention provides a full-automatic plastic wire drawing constant-tension wire winding device, which can realize automatic cutting of plastic wires and automatic winding on a standby take-up pulley, and simultaneously can keep the tension of the plastic wires within a certain range, so that the plastic wires cannot be wound too loosely or too tightly.
The technical scheme of the invention is as follows: the full-automatic plastic wire drawing constant-tension wire winding device comprises a rack, a first wire winding wheel, a second wire winding wheel, a first wire arrangement mechanism and a second wire arrangement mechanism, wherein the first wire winding wheel and the second wire winding wheel are transversely arranged from left to right, the first wire arrangement mechanism and the second wire arrangement mechanism are respectively arranged on the wire inlet sides of the first wire winding wheel and the second wire winding wheel, a plastic wire is wound on the first wire winding wheel through the first wire arrangement mechanism or the plastic wire is wound on the second wire winding wheel through the second wire arrangement mechanism, the first wire winding wheel and the second wire winding wheel are respectively driven to rotate by a first wire winding servo motor and a second wire winding servo motor, a travelling trolley is arranged above the rack, a plastic wire cutting and winding device is arranged on the travelling trolley, the travelling trolley has three working positions, namely, the plastic wire cutting and winding device corresponds to the plastic wire on the wire inlet side of the first wire arrangement mechanism, secondly, enabling the plastic wire cutting and winding device to correspond to the first take-up pulley, and thirdly, enabling the plastic wire cutting and winding device to correspond to the second take-up pulley;
the plastic wire cutting and winding device comprises a support frame, an electric cylinder servo motor, a connecting frame, a rewinding servo motor, a rotary arm, a clamping mechanism and a hot knife mechanism, wherein the electric cylinder is installed on the support frame and driven by the electric cylinder servo motor to stretch up and down;
a plastic wire tension adjusting device is installed on the left side of the upper end of the rack and comprises an installation seat, a swing rod, a pulley, a tension spring and a position sensor, the swing rod is hinged below the installation seat, the position sensor is hinged between the swing rod and the installation seat, the tension spring is further arranged between the swing rod and the installation seat, the pulley is installed at the lower end of the swing rod, a plastic wire passes through the pulley, and the tension of the plastic wire has a tendency of enabling the swing rod to swing downwards; the position sensor can convert the swing amplitude of the swing rod into an electric signal and transmit the electric signal to the PLC control system, and the PLC control system sends an instruction to control the rotating speed of the first take-up servo motor or the second take-up servo motor, so that the tension of the plastic wires is kept within a certain range.
The winding device is characterized in that the first winding wheel and the second winding wheel are identical in structure and respectively comprise a cylinder core and two circular baffles, the two circular baffles are respectively fixed at two ends of the cylinder core, a dish-shaped elastic sheet is arranged between one end of the cylinder core and the circular baffles, the dish-shaped elastic sheet inclines towards one side of the cylinder core, and a V-shaped gap is formed between the dish-shaped elastic sheet and the circular baffles.
A first overload safety mechanism is arranged between the first take-up wheel and the first take-up servo motor, belt transmission is carried out between the first take-up servo motor and the first overload safety mechanism, a second overload safety mechanism is arranged between the second take-up wheel and the second take-up servo motor, and belt transmission is carried out between the second take-up servo motor and the second overload safety mechanism; the first overload safety mechanism and the second overload safety mechanism are identical in structure and respectively comprise a wheel shaft, a pressure plate, a spring, a shaft sleeve and a duplex belt pulley, one end of the wheel shaft is connected with a cylinder core, the other end of the wheel shaft is sleeved with the pressure plate capable of sliding, the end face of the pressure plate corresponds to the end face of the shaft sleeve, the spring is sleeved on the wheel shaft and enables the pressure plate to be tightly attached to the shaft sleeve, and the duplex belt pulley is fixed on the shaft sleeve.
The first wire arranging mechanism and the second wire arranging mechanism are identical in structure and respectively comprise a bidirectional screw rod, a bidirectional nut and a sliding rod, one end of the bidirectional screw rod is in belt transmission with the shaft sleeve, one end of the sliding rod is connected with the bidirectional nut, the other end of the sliding rod is provided with a wire arranging wheel, the wire arranging wheel corresponds to the cylinder core, and the plastic wire is wound on the cylinder core after passing through the wire arranging wheel; when the bidirectional screw rod rotates, the bidirectional nut can reciprocate along the bidirectional screw rod, and then the wire arrangement wheel is driven to reciprocate within the length range of the cylinder core.
The rack is fixed at the upper end of the rack, the gear is mounted on the walking trolley, and the gear is driven by the trolley walking motor.
The support frame is provided with a guide hole, a guide rod is fixed above the connecting frame, and the guide rod is positioned in the guide hole.
The connecting frame is T-shaped in overall structure and comprises a planker seat, a vertical plate and a planker, a sliding groove is formed in the planker seat, the planker is located in the sliding groove and can transversely slide along the sliding groove, a transverse stretching cylinder is fixed on the planker seat, a piston rod of the transverse stretching cylinder is connected with the planker, and the upper end of the vertical plate is fixed with the planker.
And an output shaft of the rewinding servo motor is provided with an pneumoelectric rotary joint.
The first pneumatic clamp and the second pneumatic clamp are identical in structure and respectively comprise a cylinder seat, an upper clamp body, a lower clamp body and a clamp cylinder, the clamp cylinder and the lower clamp body are fixed on the cylinder seat, and a piston rod of the clamp cylinder penetrates through the lower clamp body and is connected with the upper clamp body.
The lower clamp body is provided with an arc-shaped groove, the surface of the upper clamp body corresponding to the lower clamp body is matched with the arc-shaped groove, and the outer surface of the upper clamp body is provided with a rubber anti-slip layer.
The invention has the following beneficial effects: due to the adoption of the technical scheme, the automatic plastic wire cutting device can automatically cut off the plastic wire and automatically wind the plastic wire on the standby take-up pulley, and meanwhile, the tension of the plastic wire can be kept within a certain range, so that the plastic wire cannot be wound too loosely or too tightly.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a structural sectional view of the first take-up pulley 2 and the second take-up pulley 3 according to the present invention.
Fig. 5 is an enlarged view a of fig. 4.
Fig. 6 is a sectional view showing the mounting structure of the clamping mechanism 14 and the hot blade mechanism 15 in the present invention.
Fig. 7 is a schematic structural view of the plastic wire tension adjusting device 16 according to the present invention.
Fig. 8 is a sectional view showing the mounting structure of the wrap servo motor 12 in the present invention.
Fig. 9 is a structural sectional view of the first and second pneumatic clamps 141 and 142 according to the present invention.
Fig. 10 is a sectional view showing the mounting structure of the traveling carriage 6 according to the present invention.
Fig. 11 is a sectional view showing an installation structure of the link frame 11 according to the present invention.
Fig. 12 is a sectional view showing the structure of the first overload safety mechanism 23 and the second overload safety mechanism 24 according to the present invention.
Fig. 13 is a structural sectional view of the first traverse mechanism 4 and the second traverse mechanism 5 in the present invention.
Fig. 14 is a sectional view of an installation structure of the electric cylinder 9 in the present invention.
Fig. 15 is a state diagram of the use of the present invention.
In the figure, 1-a rack, 2-a first take-up pulley, 3-a second take-up pulley, 4-a first take-up mechanism, 5-a second take-up mechanism, 6-a walking trolley, 7-a plastic wire cutting and winding device, 8-a support frame, 9-an electric cylinder, 10-an electric cylinder servo motor, 11-a connecting frame, 12-a rewinding servo motor, 13-a rotating arm, 14-a clamping mechanism, 141-a first pneumatic clamp, 142-a second pneumatic clamp, 143-a first clamp air cylinder, 144-a second clamp air cylinder, 15-a hot knife mechanism, 151-a cutting knife, 152-an electric heating element, 153-a hot knife air cylinder, 16-a plastic wire tension adjusting device, 161-a mounting seat, 162-a swing rod, 163-a pulley and 164-a tension spring, 165-position sensor, 17-first take-up servo motor, 18-second take-up servo motor, 19-cylinder core, 20-round baffle, 21-disc spring, 22-V-shaped gap, 23-first overload safety mechanism, 24-second overload safety mechanism, 25-wheel shaft, 26-pressure plate, 27-spring, 28-shaft sleeve, 29-duplex belt pulley, 30-bidirectional screw, 31-bidirectional nut, 32-slide bar, 33-wire arranging wheel, 34-rack, 35-gear, 36-trolley traveling motor, 37-guide hole, 38-guide bar, 39-pallet seat, 40-vertical plate, 41-pallet, 42-chute, 43-transverse stretching cylinder, 44-gas-electricity rotary joint, 45-cylinder seat, 46-upper clamp body, 47-lower clamp body, 48-clamp cylinder, 49-arc groove and 50-rubber anti-skid layer.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
shown by fig. 1-15, this full-automatic constant pulling force of plastics wire drawing rolls up silk device, including frame 1, first take-up pulley 2, second take-up pulley 3, first winding displacement mechanism 4 and second winding displacement mechanism 5, first take-up pulley 2 and second take-up pulley 3 are transversely arranged from a left side to the right side, first winding displacement mechanism 4 and second winding displacement mechanism 5 set up the one side at first take- up pulley 2 and 3 inlet wires of second take-up pulley respectively, the winding is on first take-up pulley 2 or the winding of plastics silk is on second take-up pulley 3 through second winding displacement mechanism 5 behind first winding displacement mechanism 4, first take-up pulley 2 and second take-up pulley 3 are respectively by first receipts line servo motor 17 and the rotatory of second receipts line servo motor 18 drive, its characterized in that: a travelling trolley 6 is arranged above the rack 1, a plastic wire cutting and winding device 7 is arranged on the travelling trolley 6, and the travelling trolley 6 has three working positions, wherein the plastic wire cutting and winding device 7 corresponds to the plastic wire on the wire inlet side of the first wire arranging mechanism 4, the plastic wire cutting and winding device 7 corresponds to the first wire collecting wheel 2, and the plastic wire cutting and winding device 7 corresponds to the second wire collecting wheel 3;
the plastic wire cutting and winding device 5 comprises a support frame 8, an electric cylinder 9, an electric cylinder servo motor 10, a connecting frame 11, a rewinding servo motor 12, a rotary arm 13, a clamp mechanism 14 and a hot knife mechanism 15, wherein the electric cylinder 9 is arranged on the support frame 8, the electric cylinder 9 is driven by an electric cylinder servo motor 10 to extend and retract up and down, the upper end of the connecting frame 11 is connected with the extending end below the electric cylinder 9, the lower end of the connecting frame 11 is provided with a rewinding servo motor 12, the output shaft of the rewinding servo motor 12 is connected with a rotary arm 13, the clamping mechanism 14 and the hot knife mechanism 15 are both mounted on the rotary arm 13, the clamping mechanism 14 comprises a first pneumatic clamp 141, a second pneumatic clamp 142, a first clamp air cylinder 143 and a second clamp air cylinder 144, the hot knife mechanism 15 comprises a cutting knife 151, an electric heating element 152 and a hot knife air cylinder 153, and the cutting knife 151 is located between the first pneumatic clamp 141 and the second pneumatic clamp 142;
a plastic wire tension adjusting device 16 is installed on the left side of the upper end of the rack 1, the plastic wire tension adjusting device 16 comprises an installation seat 161, a swing rod 162, a pulley 163, a tension spring 164 and a position sensor 165, the swing rod 162 is hinged below the installation seat 161, the position sensor 165 is hinged between the swing rod 162 and the installation seat 161, the tension spring 164 is further arranged between the swing rod 162 and the installation seat 161, the pulley 163 is installed at the lower end of the swing rod 162, a plastic wire passes through the pulley 163, and the tension of the plastic wire has a tendency of enabling the swing rod 162 to swing downwards; the position sensor 165 can convert the swing amplitude of the swing rod 162 into an electric signal and transmit the electric signal to the PLC control system, and the PLC control system sends an instruction to control the rotating speed of the first take-up servo motor 17 or the second take-up servo motor 18, so that the tension of the plastic wires is kept within a certain range.
Due to the adoption of the technical scheme, when the machine is used, after the plastic wires on the first take-up pulley 2 are fully wound, the travelling trolley 6 is positioned at the position corresponding to the plastic wires on the wire inlet side of the plastic wire cutting and winding device 7 and the first wire arranging mechanism 4, namely the leftmost side of the rack 1, the electric cylinder servo motor 10 works to drive the electric cylinder 9 to extend downwards, so that the clamping mechanism 14 and the hot knife mechanism 15 are driven to move downwards, the first pneumatic clamp 141 and the second pneumatic clamp 142 in the clamping mechanism 14 clamp the plastic wires at the same time, and then the hot knife cylinder 153 pushes the cutting knife 151 to extend out to cut the plastic wires; and then the cutting knife 151 retracts, the second pneumatic clamp 142 is loosened, the travelling trolley 6 moves towards the second take-up pulley 3, the plastic wire cutting and winding device 7 is enabled to correspond to the second take-up pulley 3, the second take-up pulley 3 is an empty standby take-up pulley at the moment, the rewinding servo motor 12 works, the first pneumatic clamp 141 clamps the plastic wire to wind on the second take-up pulley 3, the first pneumatic clamp 141 is loosened, the second take-up servo motor 18 is started, and the plastic wire starts to wind on the second take-up pulley 3. In the plastic wire winding process, the tension of the plastic wire is adjusted through the plastic wire tension adjusting device 16, and the tension of the plastic wire can be kept within a certain range, so that the plastic wire cannot be wound too loosely or too tightly.
The first take-up pulley 2 and the second take-up pulley 3 are identical in structure and respectively comprise a cylinder core 19 and two circular baffles 20, the two circular baffles 20 are respectively fixed at two ends of the cylinder core 19, a dish-shaped elastic sheet 21 is arranged between one end of the cylinder core 19 and the circular baffles 20, the dish-shaped elastic sheet 21 inclines towards one side of the cylinder core 19, and a V-shaped gap 22 is formed between the dish-shaped elastic sheet 21 and the circular baffles 20. When the plastic wire is wound, the head of the plastic wire just enters the V-shaped gap 22 for several turns, the disk-shaped elastic sheet 21 fixes the head of the plastic wire for several turns, and the head of the plastic wire cannot be separated after the first pneumatic clamp 141 is loosened.
A first overload safety mechanism 23 is arranged between the first take-up pulley 2 and the first take-up servo motor 17, the first take-up servo motor 17 and the first overload safety mechanism 23 are in belt transmission, a second overload safety mechanism 24 is arranged between the second take-up pulley 3 and the second take-up servo motor 18, and the second take-up servo motor 18 and the second overload safety mechanism are in belt transmission; the first overload safety mechanism 23 and the second overload safety mechanism 24 have the same structure, and each of the first overload safety mechanism 23 and the second overload safety mechanism 24 includes a wheel shaft 25, a pressure plate 26, a spring 27, a shaft sleeve 28 and a duplex belt pulley 29, wherein one end of the wheel shaft 25 is connected with the cylinder core 19, the other end of the wheel shaft 25 is sleeved with the pressure plate 26 capable of sliding, the end surface of the pressure plate 26 corresponds to the end surface of the shaft sleeve 28, the spring 27 is sleeved on the wheel shaft 25 and enables the pressure plate 26 to be attached to the shaft sleeve 28, and the duplex belt pulley 29 is fixed on the shaft sleeve 28. The first overload safety mechanism 23 and the second overload safety mechanism 24 play a role in protecting the first take-up servo motor 17 and the second take-up servo motor 18, and when the take-up pulley is clamped, the pressure plate 26 and the shaft sleeve 28 can slip to avoid burning the motors.
The first wire arranging mechanism 4 and the second wire arranging mechanism 5 are identical in structure and respectively comprise a bidirectional screw 30, a bidirectional nut 31 and a sliding rod 32, one end of the bidirectional screw 31 is in belt transmission with a shaft sleeve 28, one end of the sliding rod 32 is connected with the bidirectional nut 31, the other end of the sliding rod 31 is provided with a wire arranging wheel 33, the wire arranging wheel 33 corresponds to the cylinder core 19, and plastic wires are wound on the cylinder core 19 after passing through the wire arranging wheel 33; when the bidirectional screw 30 rotates, the bidirectional nut 31 can reciprocate along the bidirectional screw 30, and then the wire arranging wheel 33 is driven to reciprocate within the length range of the cylinder core 19. In order to ensure that the plastic wires can pass through the wire arranging wheels 33, in this embodiment, the wire arranging wheels 33 are arranged above the left sides of the corresponding wire collecting wheels, the two wire arranging wheels 33 are located on the same horizontal straight line, the electric cylinder 9 is also arranged to feed in two sections, when the plastic wires are cut off, the clamping mechanism 14 and the hot knife mechanism 15 are located at the height of the two wire arranging wheels 33, the electric cylinder 9 extends downwards again when the first pneumatic clamp 141 moves to the position of the first wire collecting wheel 2 or the position of the second wire collecting wheel 3, so that the rotation center of the first pneumatic clamp 141 corresponds to the center of the first wire collecting wheel 2 or the center of the second wire collecting wheel 3, and the plastic wires are wound.
The rack 34 is fixed at the upper end of the rack 1, the gear 35 is installed on the walking trolley 6, and the gear 35 is driven by a trolley walking motor 36. The gear 35 and the rack 34 are adopted for transmission, so that the walking position of the walking trolley 6 is more accurate, the transmission is reliable, and the automatic control is convenient.
The support frame 8 is provided with a guide hole 37, a guide rod 38 is fixed above the connecting frame 11, and the guide rod 38 is positioned in the guide hole 37. The guide rod 38 plays a guiding role, and the rigidity of the support frame 8 is improved.
The connecting frame 11 is T-shaped in overall structure, the connecting frame 11 comprises a carriage seat 39, a vertical plate 40 and a carriage 41, a sliding groove 42 is formed in the carriage seat 39, the carriage 41 is located in the sliding groove 42 and can transversely slide along the sliding groove 42, a transverse stretching cylinder 43 is fixed on the carriage seat 39, a piston rod of the transverse stretching cylinder 51 is connected with the carriage 41, and the upper end of the vertical plate 40 is fixed with the carriage 41. When the jaws of the first pneumatic clamp 141 and the second pneumatic clamp 142 correspond to the plastic wire, the transverse stretching cylinder 43 works to move the jaws to the plastic wire, so as to clamp the plastic wire; the jaws are opened and then removed from the plastic wire.
An output shaft of the winding servo motor 12 is provided with an pneumoelectric rotary joint 44. The gas and electric swivel joint 44 prevents the gas line and the electric wire from being entangled.
The first pneumatic clamp 141 and the second pneumatic clamp 142 have the same structure and respectively comprise an air cylinder seat 45, an upper clamp body 46, a lower clamp body 47 and a clamp air cylinder 48, the clamp air cylinder 48 and the lower clamp body 47 are fixed on the air cylinder seat 45, and a piston rod of the clamp air cylinder 48 penetrates through the lower clamp body 47 and is connected with the upper clamp body 46. The upper clamp body 46 and the lower clamp body 47 can clamp the plastic wires when being folded.
The lower clamp body 47 is provided with an arc-shaped groove 49, the surface of the upper clamp body 46 corresponding to the lower clamp body 47 is matched with the arc-shaped groove 49, and the outer surface of the upper clamp body 46 is provided with a rubber anti-skid layer 50. The rubber anti-slip layer 50 can prevent the plastic wires from slipping, and the clamping is firm.
Claims (10)
1. The utility model provides a full-automatic permanent pulling force of plastics wire drawing rolls up silk device, which comprises a frame (1), first take-up pulley (2), second take-up pulley (3), first winding displacement mechanism (4) and second winding displacement mechanism (5), first take-up pulley (2) and second take-up pulley (3) are from a left side to right transverse arrangement, first winding displacement mechanism (4) and second winding displacement mechanism (5) set up respectively in one side of first take-up pulley (2) and second take-up pulley (3) inlet wire, the plastics silk twines on first take-up pulley (2) or the plastics silk twines on second take-up pulley (3) through second winding displacement mechanism 5 behind first winding displacement mechanism (4), first take-up pulley (2) and second take-up pulley (3) are respectively by first receipts line servo motor (17) and second receipts line servo motor (18) drive rotation, its characterized in that: a traveling trolley (6) is mounted above the rack (1), a plastic wire cutting and winding device (7) is mounted on the traveling trolley (6), and the traveling trolley (6) has three working positions, wherein the plastic wire cutting and winding device (7) corresponds to a plastic wire on the wire inlet side of the first wire arranging mechanism (4), the plastic wire cutting and winding device (7) corresponds to the first wire arranging wheel (2), and the plastic wire cutting and winding device (7) corresponds to the second wire arranging wheel (3);
the plastic wire cutting and winding device (7) comprises a support frame (8), an electric cylinder (9), an electric cylinder servo motor (10), a connecting frame (11), a rewinding servo motor (12), a rotary arm (13), a clamping mechanism (14) and a hot knife mechanism (15), wherein the electric cylinder (9) is installed on the support frame (8), the electric cylinder (9) is driven by the electric cylinder servo motor (10) to stretch up and down, the upper end of the connecting frame (11) is connected with an extending end below the electric cylinder (9), the rewinding servo motor (12) is installed at the lower end of the connecting frame (11), an output shaft of the rewinding servo motor (12) is connected with the rotary arm (13), the clamping mechanism (14) and the hot knife mechanism (15) are installed on the rotary arm (13), the clamping mechanism (14) comprises a first pneumatic clamp (141), a second pneumatic clamp (142), a first air cylinder (143) and a second clamp air cylinder (144), the hot knife mechanism 15 comprises a cutting knife (151), an electric heating piece (152) and a hot knife cylinder (153), and the cutting knife (151) is positioned between the first pneumatic clamp (141) and the second pneumatic clamp (142);
a plastic wire tension adjusting device (16) is installed on the left side of the upper end of the rack (1), the plastic wire tension adjusting device (16) comprises an installation seat (161), a swing rod (162), a pulley (163), a tension spring (164) and a position sensor (165), the swing rod (162) is hinged below the installation seat (161), the position sensor (165) is hinged between the swing rod (162) and the installation seat (161), the tension spring (164) is further arranged between the swing rod (162) and the installation seat (161), the pulley (163) is installed at the lower end of the swing rod (162), a plastic wire passes through the pulley (163), and the tension of the plastic wire has a tendency of enabling the swing rod (162) to swing downwards; the position sensor (165) can convert the swing amplitude of the swing rod (162) into an electric signal and transmit the electric signal to the PLC control system, and the PLC control system sends an instruction to control the rotating speed of the first take-up servo motor (17) or the second take-up servo motor (18) so as to keep the tension of the plastic wires within a certain range.
2. The full-automatic plastic wire drawing constant-tension wire winding device according to claim 1, characterized in that: the structure of first take-up pulley (2) and second take-up pulley (3) is the same, all includes a section of thick bamboo core (19) and two circle baffles (20), and two circle baffles (20) are fixed respectively at the both ends of a section of thick bamboo core (19), be equipped with dish-shaped shell fragment (21) between the one end of a section of thick bamboo core (19) and circle baffle (20), to section of thick bamboo core (19) one side slope of dish-shaped shell fragment (21), there is V-arrangement gap (22) between dish-shaped shell fragment (21) and circle baffle (20).
3. The full-automatic plastic wire drawing constant-tension wire winding device according to claim 2, characterized in that: a first overload safety mechanism (23) is arranged between the first take-up pulley (2) and the first take-up servo motor (17), belt transmission is carried out between the first take-up servo motor (17) and the first overload safety mechanism (23), a second overload safety mechanism (24) is arranged between the second take-up pulley (3) and the second take-up servo motor (18), and belt transmission is carried out between the second take-up servo motor (18) and the second overload safety mechanism; the first overload safety mechanism (23) and the second overload safety mechanism (24) are identical in structure and respectively comprise an axle (25), a pressure plate (26), a spring (27), an axle sleeve (28) and a duplex belt pulley (29), one end of the axle (25) is connected with a cylinder core (19), the other end of the axle (25) is sleeved with the pressure plate (26) capable of sliding, the end face of the pressure plate (26) corresponds to the end face of the axle sleeve (28), the spring (27) is sleeved on the axle (25) and enables the pressure plate (26) to be attached to the axle sleeve (28), and the duplex belt pulley (29) is fixed on the axle sleeve (28).
4. The full-automatic plastic wire drawing constant-tension wire winding device according to claim 3, characterized in that: the first wire arranging mechanism (4) and the second wire arranging mechanism (5) are identical in structure and respectively comprise a bidirectional screw rod (30), a bidirectional nut (31) and a sliding rod (32), one end of the bidirectional screw rod (30) is in belt transmission with a shaft sleeve (28), one end of the sliding rod (32) is connected with the bidirectional nut (31), the other end of the sliding rod (32) is provided with a wire arranging wheel (33), the wire arranging wheel (33) corresponds to the cylinder core (19), and plastic wires are wound on the cylinder core (19) after passing through the wire arranging wheel (33); when the bidirectional screw (30) rotates, the bidirectional nut (31) can reciprocate along the bidirectional screw (30), and then the wire arranging wheel (33) is driven to reciprocate within the length range of the cylinder core (19).
5. The full-automatic plastic wire drawing constant-tension wire winding device according to claim 1, characterized in that: the rack (34) is fixed at the upper end of the rack (1), the gear (35) is installed on the walking trolley (6), and the gear (35) is driven by a trolley walking motor (36).
6. The full-automatic plastic wire drawing constant-tension wire winding device according to claim 1, characterized in that: the supporting frame (8) is provided with a guide hole (37), a guide rod (38) is fixed above the connecting frame (11), and the guide rod (38) is positioned in the guide hole (37).
7. The full-automatic plastic wire drawing constant-tension wire winding device according to claim 1 or 6, characterized in that: the connecting frame (11) is T-shaped in overall structure, the connecting frame (11) comprises a planker seat (39), a vertical plate (40) and a planker (41), a sliding groove (42) is formed in the planker seat (39), the planker (41) is located in the sliding groove (42) and can transversely slide along the sliding groove (42), a transverse stretching cylinder (43) is fixed on the planker seat (39), a piston rod of the transverse stretching cylinder (43) is connected with the planker (41), and the upper end of the vertical plate (40) is fixed with the planker (41).
8. The full-automatic plastic wire drawing constant-tension wire winding device according to claim 1, characterized in that: an output shaft of the winding servo motor (12) is provided with an pneumoelectric rotary joint (44).
9. The full-automatic plastic wire drawing constant-tension wire winding device according to claim 1, characterized in that: the first pneumatic clamp (141) and the second pneumatic clamp (142) are identical in structure and respectively comprise a cylinder seat (45), an upper clamp body (46), a lower clamp body (47) and a clamp cylinder (48), the clamp cylinder (48) and the lower clamp body (47) are fixed on the cylinder seat (45), and a piston rod of the clamp cylinder (48) penetrates through the lower clamp body (47) and is connected with the upper clamp body (46).
10. The full-automatic plastic wire drawing constant-tension wire winding device according to claim 9, characterized in that: an arc-shaped groove (49) is formed in the lower clamp body (47), the surface, corresponding to the lower clamp body (47), of the upper clamp body (46) is matched with the arc-shaped groove (49), and a rubber anti-skid layer (50) is arranged on the outer surface of the upper clamp body (46).
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| CN202010392494.8A CN111483882B (en) | 2020-05-11 | 2020-05-11 | Full-automatic plastic wire drawing constant-tension wire winding device |
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| CN202010392494.8A CN111483882B (en) | 2020-05-11 | 2020-05-11 | Full-automatic plastic wire drawing constant-tension wire winding device |
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| CN117985541B (en) * | 2024-04-03 | 2024-05-31 | 洛阳市大资塑业有限公司 | Plastic flat and round wire winding and rolling mechanism and rolling method |
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| CN111483882A (en) | 2020-08-04 |
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Effective date of registration: 20220617 Address after: 325600 North Building of Complex Building 3, No. 281, Weiqi Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang (in Zhejiang Jinchang Electric Appliance Co., Ltd.) Patentee after: WENZHOU BOSHI LOCKOUT CO.,LTD. Address before: 325035 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |
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Effective date of registration: 20230110 Address after: 276600 East section of Wensi Road, Industrial Zone, Wentuan Town, Junan County, Linyi City, Shandong Province Patentee after: Shandong Dahe Network Industry Co.,Ltd. Address before: 325600 North Building of Complex Building 3, No. 281, Weiqi Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang (in Zhejiang Jinchang Electric Appliance Co., Ltd.) Patentee before: WENZHOU BOSHI LOCKOUT CO.,LTD. |
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