CN111733492A - Automatic bobbin positioning device - Google Patents
Automatic bobbin positioning device Download PDFInfo
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- CN111733492A CN111733492A CN202010506338.XA CN202010506338A CN111733492A CN 111733492 A CN111733492 A CN 111733492A CN 202010506338 A CN202010506338 A CN 202010506338A CN 111733492 A CN111733492 A CN 111733492A
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- bobbin
- positioning
- fixed
- positioning device
- guide rail
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
- D01H9/02—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring material between adjacent full and empty take-up elements
- D01H9/04—Doffing arrangements integral with spinning or twisting machines
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- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses an automatic bobbin positioning device which is characterized by comprising a bobbin frame component arranged on one side of a spinning frame and a bobbin positioning device arranged on the bobbin frame component; positioning the bobbin in the horizontal direction through the bobbin positioning device, and positioning the bobbin in the vertical direction through the bobbin frame assembly; clamping, positioning and loosening the full bobbin and the empty bobbin through the bobbin positioning seat; when the bobbin frame assembly works, the vertical positioning is realized by moving the linear guide rail up and down, the horizontal positioning is realized by the cylinder telescopic push-pull connecting rod mechanism of the bobbin positioning device, the stability is good in the positioning process, manual operation is not needed, the automation degree is high, and the reliability is good; in addition, the bobbin is grabbed by the bobbin releasing and taking air bag, the yarn cannot be damaged in the grabbing process, and the safety is better.
Description
Technical Field
The invention relates to the field of spinning equipment, in particular to an automatic bobbin positioning device.
Background
In the spinning production, the process of taking off a bobbin spun with yarn from a spindle of a spinning frame is called doffing, when the spinning frame doffs collectively, the bobbin needs to move in a conveying guide rail by a convex disc and accurately position the bobbin, the convex disc conveying guide rail needs to move a full bobbin to a bobbin dropping box, and meanwhile, an empty bobbin is moved in place to prepare for next doffing; at present, the doffing mode of a spinning frame is divided into two categories, one category is manual doffing, a bobbin is pulled out from a spindle blade by hands and then placed into a yarn basket, and an empty bobbin without yarn is placed on the spindle blade, so that the operation is complex, time and labor are wasted, and the efficiency is low; the other type adopts machine doffing, a doffer is used for taking off a bobbin, an inserting pipe device is used for placing an empty bobbin on a spindle blade, a bobbin frame of a spinning frame intensively grabs empty tubes on a conveying steel belt or full tubes on a working position along a certain route or grabs the empty bobbin off, a herringbone swing arm is usually adopted for the bobbin frame to be matched with a lifting arm, a driving motor and a cylinder are used for controlling according to instructions, the motor drives a screw rod to rotate, the bobbin frame is enabled to ascend or descend, and the cylinder pushes the bobbin frame to swing in or out; a plurality of mechanical arms are sequentially arranged on the lifting arm to grab and release the full bobbin or the empty bobbin; according to the method, manual operation is not needed, a process controller sends an instruction, the driving motor and the air cylinder execute the instruction, but the bobbin holder of the herringbone swing arm is only provided with two bottom supporting points, so that the stability is poor, the bobbin holder is easy to shake in the lifting process and the process that the bobbin holder is pushed by the air cylinder to swing in or out, and the bobbin clamped by the manipulator on the lifting arm cannot be accurately positioned on a steel belt or a working position.
The utility model discloses a utility model patent that publication number is CN2466174Y introduces a doffer manipulator device, including defeated tub mechanism, intubate mechanism, group yarn mechanism, scissors mechanism and motor etc. the device presss from both sides the yarn position of full spool through the loosening in advance dish that has different lead angles and lifting disc, and when the doffing dolly gos forward, produces axis component force and radial component force on the spool, the axis component force plays in advance the loosening and pulls out full spool functional requirement, accomplishes automatic doffing work, and its weak point lies in: because the wedging force between the full bobbin and the spindle blade is larger, the radial component force applied to the full bobbin is larger than that applied to the full bobbin during manual doffing, the precision of a spindle bearing is influenced, and the quality index of the yarn at the clamped part can be damaged due to clamping the yarn part of the full bobbin.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention aims to provide an automatic bobbin positioning device, which performs positioning of a bobbin in a horizontal direction by a bobbin positioning device mounted on a bobbin carrier assembly on one side of a spinning frame, performs positioning of a bobbin in a vertical direction by the bobbin carrier assembly, and performs clamping positioning and releasing of a full bobbin and an empty bobbin by a bobbin positioning seat, and has the advantages of good stability in the positioning process, no need of manual operation, high automation degree and good reliability.
The invention is realized by the following technical scheme.
An automatic bobbin positioning device comprises a bobbin frame assembly arranged on one side of a spinning frame and a bobbin positioning device arranged on the bobbin frame assembly; the spool positioner includes: the device comprises a positioning cylinder, a mounting plate, a fixed rod, a fixed chute, a telescopic arm and an intermediate rod; the positioning cylinder is arranged above the mounting plate, an output shaft of the positioning cylinder is hinged with one end of the middle rod, and the other end of the middle rod is hinged with one end of the telescopic arm; one end of the fixed rod is hinged with the middle rod, and the other end of the fixed rod is fixed on the mounting plate; the hinged end of flexible arm and intermediate lever is fixed in the spout of fixed spout, fixed spout is fixed on the mounting panel.
Further, the work position, the depositing position and the delivery track of spinning frame all are provided with the spool positioning seat, the spool positioning seat includes: the spindle comprises a spindle rod, a movable block, a rotating disc, a fixed disc mounting seat, a rotating shaft and a bearing; the fixed disc is fixedly connected with the fixed disc mounting seat, and the rotating disc is arranged between the fixed disc and the fixed disc mounting seat; the rotating shaft sequentially penetrates through the fixed disk mounting seat, the rotating disk and the fixed disk and is in key connection with the rotating disk, bearings are arranged between the rotating disk and the fixed disk mounting seat as well as between the rotating disk and the fixed disk, and the bearings are rotationally connected with the rotating shaft; the upper end of the rotating shaft extends out of the central hole of the fixed disc and is in threaded connection with the spindle blade, and the lower end of the rotating shaft extends out of the central hole of the fixed disc mounting seat and is connected with the bobbin positioning seat driving gear set.
Further, movable sliding chutes are formed in a fixed disc in the bobbin positioning seat, and the movable sliding chutes are annularly and uniformly distributed on the fixed disc; the inner surface of the movable block is an arc surface, the bottom of the movable block is provided with threads, and the movable block is in threaded connection with the spiral groove on the rotating disc through the movable sliding groove.
Further, spool positioning seat drive gear group includes: the bobbin positioning seat drives a gear, a gear chain, a tension pulley, a driving wheel, a driven wheel and a driving motor; the driving wheel is in key connection with an output shaft of the driving motor, and the driving wheel is connected with the driven wheel, the tension wheel and the bobbin positioning seat driving gear through gear chains; and the bobbin positioning seat driving gear is connected with the lower end key of the rotating shaft.
Further, the bobbin positioning seat driving gear is coaxial with the bobbin positioning seats, the number of the driving gears corresponds to that of the bobbin positioning seats, the tension wheels and the bobbin positioning seat driving gear are arranged in a staggered mode, and the gear chain is meshed with the bobbin positioning seat driving gear and the tension wheels in sequence from the driving wheel to the driven wheel.
Further, the bobbin support subassembly includes two sets ofly, is located the both sides of spinning frame respectively, and every group all includes: the device comprises a linear guide rail, a linear guide rail sliding block, an upright post and an upright post supporting leg; the bottom of the upright post is vertically fixed on a spinning machine base through an upright post support leg, two ends of the linear guide rail sliding block are respectively fixed on one side of the upright post facing a spinning machine, and the linear guide rail sliding block moves up and down along the linear guide rail under the driving of the linear guide rail driving motor.
Further, the bobbin positioning device is installed on the linear guide rail slide block of the bobbin frame assembly, and the front end of a telescopic arm of the bobbin positioning device is connected with the positioning rod.
Further, the locating lever is provided with the spool and puts and get the gasbag, the spool is put and is got the gasbag and includes: the fixing frame, the air bag fixing ring, the air bag and the vent hole; the upper end of the fixing frame is fixed on the positioning rod, one side of the fixing frame is connected with the air bag, and the upper end and the lower end of the air bag are respectively provided with an air bag fixing ring; the air bag and the fixing frame are provided with communicated vent holes.
Further, the vent hole that the gasbag was got to spool put is connected with the air feed module through the solenoid valve, the solenoid valve is connected with the control module electricity, realizes through control module control solenoid valve that the spool is put and is got the inflation and the gassing of gasbag.
Compared with the prior art, the invention has the beneficial effects that:
1. the bobbin positioning device is arranged on the bobbin frame assembly at one side of the spinning frame and used for positioning the bobbin, the bobbin frame assembly is used for grabbing an empty bobbin on a conveying steel belt or a full bobbin on a working position in the vertical direction, and the full bobbin or the empty bobbin is positioned and grabbed or thrown in through the bobbin positioning device.
2. The full bobbin and the empty bobbin are positioned by the bobbin positioning seat, the driving gear of the bobbin positioning seat is controlled by the driving motor to rotate positively and negatively, so that the full bobbin and the empty bobbin are clamped, positioned and loosened by the bobbin positioning seat, the bobbin can be positioned without tightly attaching the bobbin to the spindle blade, a sealing area which is locally lower than the atmospheric pressure is generated due to the fact that the bobbin and the spindle blade are attached to each other too tightly when the bobbin is pulled out, the bobbin is pulled out by the atmospheric pressure, and the reliability is better.
3. According to the bobbin grabbing device, the bobbin placing and taking air bag is arranged to grab an empty bobbin and a full bobbin, due to the fact that the pipe diameters of the empty bobbin and the full bobbin are different, a common manipulator needs to adjust the size of the grabbing opening and closing degree according to the pipe diameter, and yarn on the full bobbin is easily damaged in the grabbing process, so that the quality of the bobbin is affected; the yarn bobbin releasing and taking air bag is adopted to grasp, the clamping force of the yarn bobbin is controlled by controlling the pressure of air, the yarn cannot be damaged in the tightening process, and the safety is better.
Drawings
Fig. 1 is an installation schematic diagram of an automatic bobbin positioning device of the present invention;
fig. 2 is a schematic structural view of a bobbin positioning device in the automatic bobbin positioning device of the present invention;
FIG. 3 is a schematic structural view of a bobbin holder assembly in the automatic bobbin positioning device of the present invention;
FIG. 4 is a schematic structural view of a bobbin releasing and taking air bag in the automatic bobbin positioning device of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1;
FIG. 6 is a schematic view of the internal structure of a bobbin positioning seat of the automatic bobbin positioning device according to the present invention;
FIG. 7 is a top view of a bobbin positioning seat in the automatic bobbin positioning device of the present invention;
fig. 8 is a schematic view of a rotating disc of a bobbin positioning seat in the bobbin automatic positioning device of the present invention;
fig. 9 is a schematic structural view of a gear set connected with a bobbin positioning seat in the automatic bobbin positioning device of the present invention.
In the figure: 1. a spinning frame; 101. a working position; 102. a register bit; 103. a conveying track; 104. a bobbin positioning seat 104; 1041. an ingot bar; 1042. a movable block; 1043. rotating the disc; 1044. fixing the disc; 1045. a fixed disk mounting seat; 1046. a rotating shaft; 1047. a movable chute; 1048. a bearing; 2. a bobbin carriage assembly; 201. a linear guide rail; 202. a linear guide slider; 203. a column; 204. upright post support legs; 205. a linear guide rail driving motor; 3. a bobbin positioning device; 301. positioning the air cylinder; 302. mounting a plate; 303. fixing the rod; 304. fixing the chute; 305. a telescopic arm; 306. an intermediate lever; 307. positioning a rod; 308. the bobbin is put and taken the gasbag; 3081. a fixed mount; 3082. an air bag fixing ring; 3083. an air bag; 3084. a vent hole; 4. filling the bobbin; 5. empty bobbin; 6. the bobbin positioning seat drives the gear set; 601. the bobbin positioning seat drives the gear; 602. a gear train; 603. a tension wheel; 604. a driving wheel; 605. a driven wheel; 606. the motor is driven.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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 of the present invention without any inventive step, are within the scope of the present invention.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Referring to fig. 1, an automatic bobbin positioning device includes a bobbin holder assembly 2 mounted on one side of a spinning frame 1 and a bobbin positioning device 3 mounted on the bobbin holder assembly 2; referring to fig. 2, the bobbin positioning device 3 includes: a positioning cylinder 301, a mounting plate 302, a fixing rod 303, a fixing chute 304, a telescopic arm 305 and an intermediate rod 306; according to fig. 2, the positioning cylinder 301 is installed above the mounting plate 302, an output shaft of the positioning cylinder 301 is hinged with one end of an intermediate rod 306, and the other end of the intermediate rod 306 is hinged with one end of a telescopic arm 305; one end of the fixed rod 303 is hinged with the middle rod 306, and the other end is fixed on the mounting plate 302; the hinged ends of the telescopic arm 305 and the intermediate rod 306 are fixed in the sliding slot of the fixed sliding slot 304, and the fixed sliding slot 304 is fixed on the mounting plate 302.
Referring to fig. 1 and 6, the working position 101, the depositing position 102 and the conveying track 103 of the spinning frame 1 are all provided with a bobbin positioning seat 104, and the bobbin positioning seat 104 includes: a spindle rod 1041, a movable block 1042, a rotating disc 1043, a fixed disc 1044, a fixed disc mounting seat 1045, a rotating shaft 1046 and a bearing 1048; the fixed tray 1044 is fixedly connected with the fixed tray mounting seat 1045, and the rotating tray 1043 is arranged between the fixed tray 1044 and the fixed tray mounting seat 1045; the rotating shaft 1046 sequentially penetrates through the fixed disk mounting seat 1045, the rotating disk 1043 and the fixed disk 1044 and is in key connection with the rotating disk 1043, bearings 1048 are arranged between the rotating disk 1043 and the fixed disk mounting seat 1045 and the fixed disk 1044, and the bearings 1048 are rotatably connected with the rotating shaft 1046; the upper end of the rotating shaft 1046 extends out of the central hole of the fixed disc 1044 and is in threaded connection with the spindle blade 1041, and the lower end of the rotating shaft 1046 extends out of the central hole of the fixed disc mounting base 1045 and is connected with the bobbin positioning base driving gear set 6.
Referring to fig. 6, 7 and 8, movable chutes 1047 are provided on the fixed disc 1044 in the bobbin positioning seat 104, and the movable chutes 1047 are annularly and uniformly distributed on the fixed disc 1044; the inner surface of the movable block 1042 is an arc surface, the bottom of the movable block is provided with threads, and the movable block is in threaded connection with a spiral groove 1049 on the rotating disc 1043 through a movable chute 1047.
Referring to fig. 9, the bobbin positioning seat driving gear set 6 includes: the bobbin positioning seat comprises a bobbin positioning seat driving gear 601, a gear chain 602, a tension wheel 603, a driving wheel 604, a driven wheel 605 and a driving motor 606; the driving wheel 604 is in key connection with an output shaft of the driving motor 606, and the driving wheel 604 is connected with the driven wheel 605, the tension wheel 603 and the bobbin positioning seat driving gear 601 through a gear chain 602; the bobbin positioning seat driving gear 601 is connected with the lower end key of the rotating shaft 1046; the bobbin positioning seat driving gear 601 is coaxial with the bobbin positioning seats 104, the number of the bobbin positioning seat driving gears is one-to-one corresponding to that of the bobbin positioning seats 104, the tension wheels 603 and the bobbin positioning seat driving gear 601 are arranged in a staggered mode, and the gear chain 602 is meshed with the bobbin positioning seat driving gear 601 and the tension wheels 603 in sequence from the driving wheel 604 to the driven wheel 605.
Referring to fig. 1 and 3, the bobbin carriage assembly 2 includes two groups, which are respectively located at two sides of the spinning frame 1, and each group includes: a linear guide rail 201, a linear guide rail slide block 202, a vertical column 203 and a vertical column support leg 204; the bottom of the upright 203 is vertically fixed on the base of the spinning machine 1 through an upright support leg 204, two ends of the linear guide rail sliding block 202 are respectively fixed on one side of the upright 203 facing the spinning machine 1, and the linear guide rail sliding block 202 moves up and down along the linear guide rail 201 under the driving of the linear guide rail driving motor 205.
According to fig. 1 and 3, the bobbin positioning device 3 is mounted on the linear guide slider 202 of the bobbin frame assembly 2, and the front end of the telescopic arm 305 of the bobbin positioning device 3 is connected to the positioning rod 307.
Referring to fig. 3 and 4, the positioning rod 307 is provided with a bobbin releasing and taking airbag 308, and the bobbin releasing and taking airbag 308 includes: a fixing frame 3081, an airbag fixing ring 3082, an airbag 3083 and a vent hole 3084; the upper end of the fixing frame 3081 is fixed on the positioning rod 307, one side of the fixing frame is connected with an air bag 3083, and the upper end and the lower end of the air bag 3083 are respectively provided with an air bag fixing ring 3082; the air bag 3083 and the fixing frame 3081 are provided with vent holes 3084 which are communicated.
The vent hole 3084 of the bobbin placing and taking air bag 308 is connected with the air supply module through an electromagnetic valve, the electromagnetic valve is electrically connected with the control module, and the electromagnetic valve is controlled by the control module to realize inflation and deflation of the bobbin placing and taking air bag 308.
The invention relates to a bobbin automatic positioning device, which comprises the following steps in the feeding collective doffing process of a spinning machine 1:
firstly, when the spinning frame 1 is full of bobbins, the spinning frame 1 finishes shutdown actions such as the descending of a ring rail and the like, the linear guide rail sliding block 202 on the bobbin frame assembly 2 moves to an initial position, the telescopic rod of the positioning cylinder 301 of the bobbin positioning device 3 is controlled to contract, the middle rod 306 moves forwards around the hinged point of the fixed rod 303, the front end of the telescopic arm 305 is pushed to the upper part of an empty bobbin 5 on the conveying track 103, and the horizontal positioning of the empty bobbin 5 is realized; starting the linear guide rail driving motor 205 to enable the linear guide rail sliding block 202 to move downwards to drive the bobbin releasing and taking air bag 308 to move to the middle part of the empty bobbin 5, so that the empty bobbin 5 is positioned in the vertical direction; the control system controls gas to enter the vent hole to inflate the air bag 3083, the air bag 3083 expands instantly to clamp the empty bobbin 5, and the driving motor 205 controls the linear guide rail sliding block 202 to move upwards after the empty bobbin 5 is clamped to pull up the empty bobbin 5; the telescopic rod of the positioning cylinder 301 of the bobbin positioning device 3 is controlled to extend, the middle rod 306 moves backwards around the hinged point of the fixed rod 303, and the telescopic arm 305 is retracted backwards; starting a linear guide rail driving motor 205 to enable a linear guide rail sliding block 202 to move upwards to a certain height above a working position, so that the vertical positioning of the empty bobbin 5 is realized; the telescopic rod of a positioning cylinder 301 of the bobbin positioning device 3 is controlled to contract, the middle rod 306 moves forwards around the hinged point of the fixed rod 303, and the front end of the telescopic arm 305 is pushed to the upper part of the register 101 on the spinning machine 1, so that the horizontal positioning of the empty bobbin 5 is realized; starting a linear guide rail driving motor 205 to enable a linear guide rail sliding block 202 to move downwards until an empty bobbin 5 is located on a bobbin positioning seat 104 of the depositing position 102; the control system controls the air in the air bag 3083 to be discharged, the air bag 3083 contracts instantly, the empty bobbin 5 is loosened, and the guide rail slide block 202 drives the bobbin positioning device 3 to ascend so as to discharge the empty bobbin 5 to the deposit position 102.
Then, the telescopic rod of the positioning cylinder 301 of the bobbin positioning device 3 is controlled to contract, the middle rod 306 moves forwards around the hinged point of the fixed rod 303, the front end of the telescopic arm 305 is pushed to the working position 104, and the positioning of the full bobbin 4 in the horizontal direction is realized; starting the linear guide rail driving motor 205 to enable the linear guide rail sliding block 202 to move downwards to drive the bobbin releasing and taking air bag 308 to move to the middle part of the full bobbin 4, so that the full bobbin 4 is positioned in the horizontal direction; the control system controls gas to enter the vent hole to inflate the air bag 3083, the air bag 3083 expands instantly to clamp the full bobbin 4, the driving motor 205 controls the linear guide rail sliding block 202 to move upwards after clamping the full bobbin 4, the full bobbin 4 is pulled up, the telescopic rod of the positioning cylinder 301 of the bobbin positioning device 3 is controlled to extend out, the middle rod 306 moves backwards around the hinged point of the fixed rod 303, the telescopic arm 305 contracts backwards, the linear guide rail driving motor 205 is started, the linear guide rail sliding block 202 moves downwards to a certain height above the bobbin positioning seat 104 on the conveying track 103, and positioning in the vertical direction of the full bobbin 4 is achieved; the telescopic rod of the positioning cylinder 301 of the bobbin positioning device 3 is controlled to contract, the middle rod 306 moves forwards around the hinged point of the fixed rod 303, and the front end of the telescopic arm 305 is pushed to the upper part of the bobbin positioning seat 104 on the conveying track 103, so that the horizontal positioning of the full bobbin 4 is realized; starting a linear guide rail driving motor 205 to enable a linear guide rail sliding block 202 to move downwards until the full bobbin 4 is located on a bobbin positioning seat 104 on a conveying track 103; the control system controls the air in the air bag 3083 to be discharged, the air bag 3083 contracts instantly, the full bobbin 4 is loosened, and the guide rail slide block 202 drives the bobbin positioning device 3 to ascend so as to discharge the full bobbin 4 onto the conveying track 103.
Then, the telescopic rod of the positioning cylinder 301 of the bobbin positioning device 3 is controlled to extend, the middle rod 306 moves backwards around the hinged point of the fixed rod 303, and the telescopic arm 305 is retracted backwards; starting a linear guide rail driving motor 205 to enable a linear guide rail sliding block 202 to move upwards to a certain height above a working position, so that the vertical positioning of the empty bobbin 5 is realized; the telescopic rod of a positioning cylinder 301 of the bobbin positioning device 3 is controlled to contract, the middle rod 306 moves forwards around the hinged point of the fixed rod 303, and the front end of the telescopic arm 305 is pushed to the upper part of the register 101 on the spinning machine 1, so that the horizontal positioning of the empty bobbin 5 is realized; starting the linear guide rail driving motor 205, enabling the linear guide rail sliding block 202 to move downwards to drive the bobbin releasing and taking air bag 308 to move to the middle part of the empty bobbin 5, controlling gas to enter the vent hole to inflate the air bag 3083 by the control system, clamping the empty bobbin 5 by the air bag 3083 through instant expansion, and controlling the linear guide rail sliding block 202 to move upwards to pull up the empty bobbin 5 by the driving motor 205 after clamping the empty bobbin 5; the telescopic rod of the positioning cylinder 301 of the bobbin positioning device 3 is controlled to extend, the middle rod 306 moves backwards around the hinged point of the fixed rod 303, and the telescopic arm 305 is retracted backwards; positioning the empty bobbin 5 above the working position 101, starting the linear guide rail driving motor 205, and enabling the linear guide rail sliding block 202 to move downwards until the empty bobbin 5 is positioned on the bobbin positioning seat 104 on the working position 101; the control system controls the air in the air bag 3083 to be discharged, the air bag 3083 contracts instantly, the empty bobbin 5 is loosened, and the guide rail slide block 202 drives the bobbin positioning device 3 to ascend so as to discharge the empty bobbin 5 onto the working position 101.
Finally, the telescopic rod of the positioning cylinder 301 of the bobbin positioning device 3 is controlled to extend, the middle rod 306 moves backwards around the hinged point of the fixed rod 303, and the telescopic arm 305 is retracted backwards; the linear guide rail driving motor 205 is started to move the linear guide rail sliding block 202 upwards to the initial position, and the spinning frame is restarted.
In the present invention, in the collective doffing step, the bobbin positioning seat 104 positions the bobbin in the following principle: the bobbin positioning seat driving gear 601 rotates forwards for a certain angle to drive the rotating shaft 1046 to rotate forwards for a certain angle, the rotating disc 1043 in key connection with the rotating shaft 1046 rotates along with the rotating disc, the movable block 1042 in threaded connection with the spiral groove 1049 on the rotating disc 1043 converges centripetally along the movable chute 1047, and the bobbin is clamped and positioned by the inner arc surface of the movable block 1042; when the bobbin needs to be pulled out, the bobbin positioning seat driving gear 601 rotates reversely, the movable block 1042 slides to the circumference along the movable chute 1047, and the bobbin is loosened.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention.
Claims (9)
1. An automatic bobbin positioning device is characterized by comprising a bobbin frame assembly (2) arranged on one side of a spinning machine (1) and a bobbin positioning device (3) arranged on the bobbin frame assembly (2); the bobbin positioning device (3) comprises: the device comprises a positioning cylinder (301), a mounting plate (302), a fixing rod (303), a fixing chute (304), a telescopic arm (305) and an intermediate rod (306); the positioning cylinder (301) is arranged above the mounting plate (302), an output shaft of the positioning cylinder (301) is hinged with one end of a middle rod (306), and the other end of the middle rod (306) is hinged with one end of a telescopic arm (305); one end of the fixed rod (303) is hinged with the middle rod (306), and the other end of the fixed rod is fixed on the mounting plate (302); the hinged end of the telescopic arm (305) and the middle rod (306) is fixed in the chute of the fixed chute (304), and the fixed chute (304) is fixed on the mounting plate (302).
2. The bobbin automatic positioning device according to claim 1, wherein bobbin positioning seats (104) are arranged on the working position (101), the storage position (102) and the conveying track (103) of the spinning frame (1), and the bobbin positioning seats (104) comprise: the device comprises a spindle blade (1041), a movable block (1042), a rotating disc (1043), a fixed disc (1044), a fixed disc mounting seat (1045), a rotating shaft (1046) and a bearing (1048); the fixed disc (1044) is fixedly connected with the fixed disc mounting seat (1045), and the rotating disc (1043) is arranged between the fixed disc (1044) and the fixed disc mounting seat (1045); the rotating shaft (1046) sequentially penetrates through the fixed disk mounting seat (1045), the rotating disk (1043) and the fixed disk (1044) and is in key connection with the rotating disk (1043), bearings (1048) are arranged among the rotating disk (1043), the fixed disk mounting seat (1045) and the fixed disk (1044), and the bearings (1048) are in rotating connection with the rotating shaft (1046); the upper end of the rotating shaft (1046) extends out of a center hole of the fixed disc (1044) and is in threaded connection with the spindle blade (1041), and the lower end of the rotating shaft (1046) extends out of a center hole of the fixed disc mounting seat (1045) and is connected with the bobbin positioning seat driving gear set (6).
3. The automatic bobbin positioning device according to claim 2, wherein movable chutes (1047) are formed in a fixed disc (1044) of the bobbin positioning seat (104), and the movable chutes (1047) are annularly and uniformly distributed on the fixed disc (1044); the inner surface of the movable block (1042) is an arc surface, the bottom of the movable block is provided with threads, and the movable block is in threaded connection with a spiral groove (1049) on the rotating disc (1043) through a movable sliding groove (1047).
4. A bobbin automatic positioning device according to claim 2, wherein the bobbin positioning seat driving gear set (6) comprises: the bobbin positioning seat driving device comprises a bobbin positioning seat driving gear (601), a gear chain (602), a tension wheel (603), a driving wheel (604), a driven wheel (605) and a driving motor (606); the driving wheel (604) is in key connection with an output shaft of the driving motor (606), and the driving wheel (604) is connected with the driven wheel (605), the tension wheel (603) and the bobbin positioning seat driving gear (601) through a gear chain (602); and the bobbin positioning seat driving gear (601) is connected with the lower end key of the rotating shaft (1046).
5. The automatic bobbin positioning device according to claim 3, wherein the bobbin positioning seat driving gears (601) are coaxial with the bobbin positioning seats (104) and are in one-to-one correspondence in number, the tension pulleys (603) are arranged in a staggered manner with the bobbin positioning seat driving gears (601), and the gear chain (602) is arranged from a driving wheel (604) to a driven wheel (605) and is meshed with the bobbin positioning seat driving gears (601) and the tension pulleys (603) in sequence.
6. An automatic bobbin positioning device according to claim 1, characterized in that the bobbin carriage assembly (2) comprises two groups, one on each side of the spinning frame (1), each group comprising: the device comprises a linear guide rail (201), a linear guide rail slide block (202), an upright post (203) and an upright post supporting leg (204); the bottom of the upright column (203) is vertically fixed on a base of a spinning machine (1) through an upright column support leg (204), two ends of the linear guide rail sliding block (202) are respectively fixed on one side, facing the spinning machine (1), of the upright column (203), and the linear guide rail sliding block (202) moves up and down along the linear guide rail (201) under the driving of the linear guide rail driving motor (205).
7. The automatic bobbin positioning device according to claim 1, wherein the bobbin positioning device (3) is mounted on a linear guide rail slide block (202) of the bobbin frame assembly (2), and the front end of a telescopic arm (305) of the bobbin positioning device (3) is connected with a positioning rod (307).
8. A bobbin automatic positioning device according to claim 7, wherein the positioning rod (307) is provided with a bobbin releasing and taking air bag (308), and the bobbin releasing and taking air bag (308) comprises: a fixing frame (3081), an airbag fixing ring (3082), an airbag (3083) and a vent hole (3084); the upper end of the fixing frame (3081) is fixed on the positioning rod (307), one side of the fixing frame is connected with an air bag (3083), and the upper end and the lower end of the air bag (3083) are respectively provided with an air bag fixing ring (3082); the air bag (3083) and the fixing frame (3081) are provided with vent holes (3084) which are communicated.
9. The automatic bobbin positioning device according to claim 8, wherein the vent hole (3084) of the bobbin releasing and taking air bag (308) is connected with the air supply module through an electromagnetic valve, the electromagnetic valve is electrically connected with the control module, and the control module controls the electromagnetic valve to inflate and deflate the bobbin releasing and taking air bag (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010506338.XA CN111733492A (en) | 2020-06-05 | 2020-06-05 | Automatic bobbin positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010506338.XA CN111733492A (en) | 2020-06-05 | 2020-06-05 | Automatic bobbin positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111733492A true CN111733492A (en) | 2020-10-02 |
Family
ID=72648336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010506338.XA Withdrawn CN111733492A (en) | 2020-06-05 | 2020-06-05 | Automatic bobbin positioning device |
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| Country | Link |
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| CN (1) | CN111733492A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588191A (en) * | 2021-05-07 | 2021-11-02 | 济宁职业技术学院 | Speed increasing device for detecting vibration distance of bobbin on spindle of spinning machine |
| CN114380008A (en) * | 2022-01-11 | 2022-04-22 | 宜昌经纬纺机有限公司 | Intelligent silk feeding robot and silk feeding method thereof |
-
2020
- 2020-06-05 CN CN202010506338.XA patent/CN111733492A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588191A (en) * | 2021-05-07 | 2021-11-02 | 济宁职业技术学院 | Speed increasing device for detecting vibration distance of bobbin on spindle of spinning machine |
| CN113588191B (en) * | 2021-05-07 | 2024-01-30 | 济宁职业技术学院 | Speed increasing device for detecting yarn tube vibration range on spindle of spinning machine |
| CN114380008A (en) * | 2022-01-11 | 2022-04-22 | 宜昌经纬纺机有限公司 | Intelligent silk feeding robot and silk feeding method thereof |
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