1687 results about "Bobbin" patented technology

To provide an easy-to-operate, user-friendly long object measuring / cutting fixture, eliminating trouble of preparing measuring tools and difficulty of workability during measurement.SOLUTION: A long object measuring / cutting fixture used together with a bobbin for long objects, around which a long object is wound and that is used to cut and sell a long object of a desired length, includes a storage part for storing a tape measure, and a fixing part for detachably attaching a body of the long object measuring / cutting fixture onto a display shelf on which a plurality of bobbins for long objects are displayed side by side or to the vicinity of the display shelf.SELECTED DRAWING: Figure 2

The invention belongs to the technical field of position tracking control of rigid multi-joint mechanical arms, and discloses a fuzzy self-adaptive visual servo control method and system for a multi-joint mechanical arm system for placing bobbins in a textile workshop, and the method comprises the steps: constructing an image error model according to the positions of feature points on an image plane; the fuzzy logic system is used for processing uncertain items in the system, the instruction filtering and fuzzy self-adaption technology is used for achieving tracking control over the expected trajectory of the system, the problem of calculation complexity is solved, and adverse effects caused by filtering errors are eliminated. In the process of changing the bobbins, the bobbins are placed on a creel through a multi-degree-of-freedom robotic arm, a clamping jaw at the tail end of the robotic arm is required to accurately grab the bobbins for feeding and discharging, and the requirement for accurate and rapid control of the robotic arm is met, so that research on visual servo control of the robotic arm is of great significance. The method has a good control effect, the problem of calculation complexity in the design process of the controller is solved, the trajectory tracking error is smaller, and the system robustness is higher.

The utility model belongs to the technical field of glass fiber production, and particularly relates to a half-shaft type transmission dual-purpose thick and thin yarn machine head reciprocating wire drawing machine. The machine head reciprocating wire drawing machine comprises a rack, a first machine head, a first machine head reciprocating supporting mechanism, a machine head reciprocating mechanism, a second machine head, a second machine head reciprocating supporting mechanism, a creeling mechanism, a guide mechanism and a control system. According to the half-shaft type transmission dual-purpose thick and thin yarn machine head reciprocating wire drawing machine and the control method thereof, reciprocating linear motion of the first machine head and the second machine head can be achieved, automatic feeding, creeling, yarn breaking and yarn discharging work of glass fiber yarn can be automatically completed under dispatching of an electric control system, and the production efficiency is improved. The completion quality of wire drawing and winding is improved, and the production capacity of the wire drawing machine is improved. Meanwhile, different machine head structures can be configured for the wire drawing machine, so that the production requirements of roving and spun yarn can be flexibly met.

The invention provides a bottom thread winding device capable of well winding a bottom thread relative to a bobbin. A bottom thread winding device (60) is provided with: a bobbin (20) having a shaft part (23) and disk parts (21, 22) provided at both ends of the shaft part; a rotation mechanism (61) that imparts a rotation action to the spool; and a bottom thread supply mechanism (63) having a nozzle (64) for sending out a bottom thread (D) from a bottom thread supply source together with air, and winding the bottom thread on a shaft portion of the bobbin by rotating the bobbin by the rotating mechanism while sending out the bottom thread toward the bobbin by the bottom thread supply mechanism. The shaft portion of the bobbin is provided with a threading hole (231) penetrating in the direction perpendicular to the shaft portion, and the bottom thread supply mechanism winds the bottom thread after inserting the bottom thread into the threading hole.

The utility model belongs to the technical field of magnetic separators, and particularly relates to an electromagnetic separator with a heat dissipation coil, which comprises a frame, a conveying mechanism mounted on the frame, a transmission mechanism connected with the conveying mechanism, and a magnetic separation mechanism mounted on the frame. The magnetic separation mechanism comprises a shell, a winding reel is mounted in the shell, the winding reel is connected with a mounting frame, and a mounting ring is mounted on the mounting frame; each installation ring is provided with a plurality of winding supporting rods, electromagnetic wires are wound around the outer sides of the winding supporting rods of the installation rings, the electromagnetic wires sequentially wind around the winding supporting rods of the installation rings from inside to outside along the centermost installation ring, and a heat dissipation gap is reserved between every two electromagnetic wire layers. By arranging the mounting ring and the winding supporting rod, a plurality of gaps are reserved between the electromagnetic coils, heat dissipation of the electromagnetic coils is facilitated, the ventilation holes, the draught fan, the coil pipe, the oil cooler and the temperature sensor are additionally arranged, the temperature in the magnetic separation mechanism can be detected and adjusted in real time, and normal operation of the device is guaranteed.

The utility model discloses a cone yarn transfer device, and relates to the technical field of cone yarn transfer devices.The cone yarn transfer device comprises a transfer table, the transfer table is connected with a baffle and a conveying mechanism, the conveying mechanism is used for driving a packaging bag to slide in the direction close to the baffle, and the transfer table is slidably connected with a push plate; the transfer table is connected with a first driving part, the first driving part is used for driving the push plate to slide in the direction close to or away from the supporting structure, and when the packaging bag abuts against the baffle, the packaging bag corresponds to the push plate. The packaging bags are driven to move to the supporting structure through the conveying mechanism, the push plate and the first driving piece, workers do not need to place the packaging bags on the supporting structure, and the efficiency of moving the packaging bags to the supporting structure is improved.

The invention relates to suspended spindle body integrated automatic assembling equipment which comprises a main machine frame and a circulating conveying line, and each moving table of the circulating conveying line is fixedly connected with a positioning carrier. A supporting piece double-station feeding and assembling mechanism, a support overturning and feeding mechanism, a coaxial deviation rectifying mechanism, a first pin feeding and assembling machine, a first pin in-place installation detection mechanism, a rotor feeding and side inserting mechanism, a second pin feeding and assembling machine, a second pin in-place installation detection mechanism and a leaf spring feeding mechanism are sequentially arranged on the main machine frame around the circulating conveying line. The device comprises a leaf spring pressing mechanism, a leaf spring detection mechanism, a defective product unloading mechanism and a finished product unloading mechanism. The automatic assembling and detecting device has the beneficial effects that the automatic assembling, detecting and discharging device can adapt to automatic assembling, detecting and discharging treatment of supports, supporting pieces, pins, rotors and leaf springs, and the machining efficiency and the machining quality of suspended spindle bodies are improved.

The present invention includes: a stator core (21) having a slot (21a); a bobbin (22) fitted in the slot (21a) and having a through hole (22c) penetrating in an axial direction of the stator core (21); a coil (23) inserted in the through hole (22c); a plurality of protrusions (22e) that protrude from at least one of an inner periphery of the through hole (22c) and an outer periphery of the coil (23), and guide the position of the coil (23) in the through hole (22c); and a resin filled on the periphery of the coil (23) in the through hole (22c).

The utility model provides a winding needle structure, winding equipment and a battery monomer, the winding needle structure is used for forming an electrode assembly, and the winding needle structure comprises a supporting needle body and a winding needle body. The supporting needle body is of an annular structure and is provided with a cavity formed in the axial direction of the supporting needle body. The winding needle body is inserted into the cavity and detachably connected with the supporting needle body, and one end of the winding needle body in the axial direction is configured to be connected with the driving mechanism so as to drive the supporting needle body to rotate synchronously. According to the electrode assembly formed by winding of the winding needle structure, the supporting needle body can be automatically arranged in the winding center hole of the electrode assembly and serves as a part of the electrode assembly, the quality of the electrode assembly can be improved, the service life of the electrode assembly can be prolonged, and therefore the quality of a single battery can be improved, and the service life of the single battery can be prolonged.

The invention discloses a jacquard fabric production process, which relates to the technical field of fabric weaving and comprises the following steps of raw material selection, silk soaking, silk winding, silk doubling, silk twisting, shaping, warping, drafting and denting and weaving. A bobbin is installed on the outer wall of a machine base of the doubling machine, a doubling ring is fixedly connected to the upper portion of a guide ring, an installation base is fixedly connected to the top end of the machine base, the doubling machine further comprises a rotating roller and a winding drum, the winding drum is rapidly installed and operated through an installation mechanism, and the winding drum and the rotating roller synchronously rotate through a rotating mechanism. According to the full jacquard product Sanbosatin, the mulberry silk is used as the warp, the matt rayon is used as the weft, and the warp and the weft are subjected to different treatments in advance according to the characteristics and the use requirements of the silk threads, so that the jacquard pattern can better embody the aesthetic feeling on the real silk fabric, the light and shade alternation of the pattern is obvious, and the pattern is three-dimensional; the problems that jacquard products are single in raw material and insufficient in pattern expressive force are solved.

The present application relates to the technical field of power devices, and particularly discloses a resonant leakage inductance transformer for a plate-type ozone generator, comprising: insulating bobbins, two insulating bobbins being longitudinally provided, a primary coil structure and a secondary coil structure being respectively provided on the insulating bobbins in the circumferential direction, and the two insulating bobbins being longitudinally aligned and fixed; magnetic cores, each magnetic core comprising a plurality of protruding portions, the protruding portions extending in the longitudinal direction, the plurality of protruding portions being arranged in a single transverse row, and the protruding portions located in the middle in the arrangement direction respectively longitudinally passing through the middle of the two insulating bobbins; and an insulating fixing frame, the magnetic cores being arranged in the insulating fixing frame. The primary coil structure and the secondary coil structure are each of a multi-layer wound coil structure, and ceramic tubes are inserted between adjacent layers of coils of the coil structure.

The invention provides a glass fiber yarn roll taking and placing method and system based on machine vision, and relates to the technical field of visual 3D taking and placing, and the method comprises the steps: collecting a glass fiber yarn roll image; inputting the glass fiber yarn roll image into a pre-trained YOLOv8 target detection model, and outputting an image center coordinate; establishing a mapping relation between an image coordinate system and a real world coordinate system based on the checkerboard image; according to the mapping relation, the image center coordinates are converted into real world center coordinates through a bilinear interpolation method or an adjacent interpolation method; establishing a regression coordinate correction model based on geometric insight; inputting the real world center coordinate into the regression coordinate correction model, and outputting an accurate center coordinate; the accurate center coordinates are input into a robot control platform, and the joint angle of the mechanical arm is output; according to the joint angle, through a D-ACO algorithm, an optimal pick-and-place path is planned for the robot; and on the basis of the optimal taking and placing path, taking and placing of the glass fiber yarn roll are completed.

The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.

The invention relates to the technical field of image analysis, in particular to a spooling color tube detection method and system based on image analysis, and the method comprises the following steps: carrying out the statistics of color component intensity distribution based on a captured bobbin yarn conveying track image of a spooling machine, comparing the difference with a standard illumination color image, and carrying out the proportion adjustment of color components; and obtaining an illumination color correction image. In the invention, by separating and adjusting three color components of red, green and blue in the image, eliminating the influence of illumination conditions, and by calculating the pixel brightness gradient value and correcting the shadow area, the shadow interference in the image is reduced, the track background and the yarn area are accurately distinguished, and the color deviation and uniformity of the ring bobbin are accurately evaluated; and the color deviation tolerance threshold is dynamically adjusted according to the statistical result, so that the flexibility and accuracy of color anomaly detection are improved, and the recognition efficiency and the quality control capability of color anomaly are improved.

The utility model discloses a matching structure of a coil rack and an iron core, a magnetic circuit part and an electromagnetic relay, the matching structure comprises the coil rack and the iron core arranged in the coil rack, and the coil rack is provided with a winding part for winding an enameled wire; the outer contour of the cross section of the winding part is non-circular, and the outer peripheral surface of the winding part comprises a convex cambered surface; the number of the iron cores is multiple, the multiple iron cores are respectively in a rod shape, and the multiple iron cores are parallel to one another. Under the condition that the space size of the relay is small, the problems of winding size, electromagnetic attraction, enameled wire cost, iron core cost and the like of the coil rack can be considered, the overall cost of the relay is reduced, and the electromagnetic attraction of the magnetic circuit part of the relay is ensured to be large enough.

The bobbin yarn taking and placing device comprises a bobbin replacing conveying line, the two ends of the bobbin replacing conveying line communicate with a bobbin conveying line between the automatic winder and a spinning frame, and a bobbin taking mechanism and a bobbin placing mechanism are arranged on the side face of the bobbin replacing conveying line; proximity sensing devices are arranged below the bobbin taking mechanism and the bobbin placing mechanism to sense the positions of bobbins, and the bobbin taking mechanism drives a bobbin clamping jaw to take the bobbins through a translation mechanism and a lifting mechanism; a pipe guiding groove is formed below a stock bin of the pipe discharging mechanism, and bobbins are discharged one by one and overturned to be in a vertical state through the material pushing and overturning mechanism. The device realizes automatic taking-out of bobbins containing residual yarns and automatic putting-in of empty bobbins, improves the production efficiency, reduces the labor cost, and is suitable for modern textile production.

Disclosed is a tape measure which includes a first housing module including a first housing providing a spring space on one side, a rotational shaft mounted rotatably on the first housing, a spring located in the spring space, the spring coupled to the first housing by one end and coupled to the rotational shaft by the other end, and a first cover covering the spring space, an installable bobbin rotatably mounted around the rotational shaft while being in close contact with the rotational shaft or the first cover of the first housing module is wound, and a second housing module including a second housing assembled with the first housing and a power transmission part for transmitting the rotation of the rotational shaft to the bobbin, wherein the first housing, the spring, the rotational shaft, the power transmission part, and the bobbin are mechanically connected when the bobbin is installed onto the first housing module and the second hosing module is assembled to the first housing module.

The utility model discloses an automatic origin finding structure of an automatic bottom thread changing device of an embroidery machine, at least two automatic bottom thread changing devices move along a transverse guide mechanism, the transverse guide mechanism is provided with an original point position corresponding to each automatic bottom thread changing device, and a working origin detecting component is arranged between each automatic bottom thread changing device and the corresponding original point position. The detection device is used for detecting whether the automatic bottom line changing device runs to a corresponding original point. When the automatic bottom line changing device is shut down, powered off and restarted accidentally, the device can move nearby along the transverse guide mechanism in a short distance to find a working original point, and if the working original point detection assembly detects a corresponding original point position, the working original point can be found.

The utility model discloses automation equipment for silk coil feeding, which relates to the technical field of textile industry and comprises an unstacking station and an automatic carrying trolley, guide rails are arranged on the front end face and the rear end face of the top of a frame, and a supporting frame is vertically arranged in the middle of an inner cavity of the frame. Matched automatic carrying trolley material taking points are arranged between the left side of the supporting frame and the left side of the inner cavity of the frame, and an electric control cabinet is arranged on the left side of the frame. Manual work is replaced by a machine; according to the automatic wire coil feeding device, traditional manual operation is replaced with mechanical automation, the production efficiency can be remarkably improved, quality control in the wire coil feeding process can be guaranteed, in a wire coil storage area, neatly-arranged wire coils wait to be treated, then two sets of automatic clamping jaws are arranged, and the automatic wire coil feeding device is used for feeding the wire coils. The first four-degree-of-freedom clamping jaw and the second four-degree-of-freedom clamping jaw work cooperatively, the wire coil is carried to a material taking point of the automatic carrying trolley from a storage area, and the automatic carrying trolley appears on time at the point and prepares to take materials.

The present invention relates to the technical field of coil assembly devices, and particularly relates to an integrated clamping and pressing mechanism. The integrated clamping and pressing mechanism includes a transmission mechanism and a clamping and pressing mechanism. The clamping and pressing mechanism includes a clamping disc, a driving cylinder, an inner support member, a driving member, a connecting plate, a chassis, and a pressing rod. One end of the inner support member is connected to the clamping disc, and a plurality of inner support ends are spaced apart at the other end. The driving member is disposed inside the inner support member and is provided with a support opening end. One end of the pressing rod is disposed on the clamping disc, and the other end of the pressing rod is used to abut against the coil bobbin during pressing. A plurality of the inner support ends abut against the inner side of the coil bobbin, and the coil bobbin is clamped from the inner wall of the coil bobbin, so that there is no gripper blocking on the outer side of the coil bobbin. During the pressing process, the inner support ends always fix the inner side of the coil, ensuring that the position of the coil bobbin only moves downward synchronously during the pressing process, and ensuring the neatness of the pressing position.

The utility model belongs to the field of false twist texturing machines, and particularly relates to a bobbin chuck for a false twist texturing machine, which is arranged on a winding frame of the false twist texturing machine, a spinning paper tube is arranged on the winding frame, a scribing groove is arranged at the right end of the spinning paper tube, and the bobbin chuck comprises a left chuck and a right chuck; the left chuck comprises a left chuck main body, a left chuck abutting part is arranged on one side of the left chuck main body in the circumferential direction, a plurality of left chuck bosses are evenly arranged on the outer side wall of the left chuck main body, and the left chuck bosses are all inclined to one side of the left chuck abutting part; the right chuck comprises a right chuck body, a right chuck abutting portion is arranged on one side of the right chuck body in the circumferential direction, a plurality of yarn lap joint openings are evenly formed in the right chuck abutting portion, a plurality of right chuck bosses are evenly arranged on the outer side wall of the right chuck body, and the right chuck bosses are all obliquely arranged on one side of the right chuck abutting portion. According to the utility model, the rotation stability of the spinning paper tube on the winding frame can be ensured, so that the cone yarn forming quality is ensured.

The utility model belongs to the technical field of molds, and relates to a full-automatic demolding mechanism for a porous conical plastic bobbin. The injection mold comprises an upper injection mold and a lower injection mold, and a positioning and fixing mold plate and a lifting plate are arranged between the upper injection mold and the lower injection mold. During injection molding, molten materials are injected into the multiple cavities through the injection molding flow dividing piece, after injection molding is completed, mold opening is carried out, the positioning and fixing mold plate is separated from the lifting plate, and therefore the sliding type shrinkage type demolding forming assembly and the conical plastic bobbin forming inner barrel are far away from each other, and in the upward moving process of the sliding type shrinkage type demolding forming assembly, the conical plastic bobbin forming inner barrel is separated from the conical plastic bobbin forming inner barrel. The inside of the sliding type contraction type demolding forming assembly is unfolded, a formed plastic part is separated from the sliding type contraction type demolding forming assembly, manual demolding is not needed, full-automatic demolding can be completed after mold opening, the automation degree is high, and the labor intensity of workers is greatly reduced.

To provide a coil device having a simple configuration and high heat dissipation.SOLUTION: A coil device 1 includes a bobbin 2, a first winding part disposed on an outer peripheral surface of the bobbin 2, a second winding part 40 disposed directly or indirectly on an outer peripheral surface of the first winding part, a first core 5a and a second core 6a attached to the bobbin 2, a case 8 that houses at least the bobbin 2, and a synthetic resin filled in the case 8. The first core side 5a has a first base portion 50 and a pair of first outer leg portions 51 that protrude from the first base portion 50 and face each other in a first direction perpendicular to the axial direction of the bobbin 2. The second core side 6a has a second base portion 60 and a pair of second outer leg portions 61 that protrude from the second base portion 60 and face each other in the first direction. The first outer leg portion 51 is separated from the second outer leg portion 61 such that a gap 12 is formed between the first outer leg portion 51 and the second outer leg portion 61 in a second direction perpendicular to the axial direction of the bobbin 2 and the first direction.SELECTED DRAWING: Figure 1

The present invention relates to a thread tension adjusting device for an embroidery machine. The thread tension adjusting device for an embroidery machine according to an embodiment of the present invention is characterized in that, as a thread tension adjusting device for an embroidery machine, it is provided on an embroidery machine equipped with a needle bar, a thread tensioner, a bobbin, and a frame, and adjusts the tension of upper thread supplied to a needle on the needle bar from a bobbin through the thread tensioner; and includes a thread tension adjusting portion including a thread tensioner lever arranged on a moving path of the upper thread supplied to the needle after being drawn from the bobbin, which controls the amount of pulling of the upper thread when rotating in contact with the upper thread, and a first actuator that provides a rotational driving force to the thread tensioner lever; at least one thread guide adjusting portion including a pair of thread guides arranged on at least one of the front end and the rear end of the thread tension adjusting portion along the moving path of the upper thread, which controls the friction of the upper thread when passing through and being in close contact with each other in contact with the upper thread, and a second actuator that provides a driving force to the pair of thread guides; and a control portion that judges the driving state of at least one of the needle bar, the thread tensioner, the bobbin, and the frame according to each of a plurality of stitch information included in embroidery data, and controls at least one of the amount of pulling of the thread tensioner lever and the friction of the upper thread between the pair of thread guides provided in the at least one thread guide adjusting portion according to the result of the judgment.

An embodiment of the present invention relates to a lens driving device comprising: a base; a housing; a bobbin; a first magnet; a first coil; a first substrate including a second coil; an upper elastic member; a lateral elastic member; a second magnet; and a sensor, wherein the bobbin comprises a recess in which the second magnet is disposed; the upper elastic member comprises an inner portion coupled to the bobbin, an outer portion coupled to the housing, and a connection part connecting the inner portion and the outer portion to each other, and the inner portion includes a first region overlapping the second magnet in the optical axis direction.

The invention discloses a device and process of controlling / stabilizing tension in a filament / monofilament, flat / fibrillated tape or yarn while winding it on a core in a winding machine. More particularly, it discloses a multistage tension control device to precisely control the tension in winding of low denier yams as low as up to 15 denier or so. The initial stage of the device has a stabilization roller unit (1) and the last stage comprises a moving arm mechanism (7). The stabilization roller unit (1) comprises a yarn aligner support (4), a positively driven accumulator roller (3), a stabilization roller (2). The moving arm mechanism comprises a moving guide wheel (8), a moving arm (9), a pivot pin (14), a moving arm stopper (12), an exit guide wheel (10), a low friction cylinder (16), and a balance weight (15). The device and the process of invention improves the bobbin quality.

The present invention relates to a lens driving device, a camera module including the lens driving device, and an optical apparatus. Embodiments include a substrate, a housing including first and second side portions facing each other and third and fourth side portions facing each other, a bobbin arranged inside the housing, a first coil arranged on the bobbin, and a magnet arranged in the housing, the substrate including a second coil facing the magnet, the magnet including a first magnet arranged on the first side portion of the housing, a second magnet arranged on the second side portion of the housing, and a third magnet arranged on the third side portion of the housing, the second coil including a first coil unit facing the first magnet, a second coil unit facing the second magnet, and a third coil unit facing the third magnet, the first to third coil units each including a wire having a plurality of turns, and the wire of the third coil unit is narrower in width than the wire of the first coil unit.

The utility model relates to a production system for core-spun wrapping ring spinning, which comprises a silk winder for combining two single filaments into double filaments and then winding the double filaments on a roving bobbin, and a spinning frame connected with the roving bobbin, and a tension device for the double filaments to bypass is arranged between the roving bobbin and a double-groove godet wheel of the spinning frame. And the two single filaments are respectively wound by the filament separating rod. A traditional spindle blade type silk winder is improved, the purpose that two filaments are combined into roving bobbin packages is achieved, and therefore a filament bobbin winding mode which is large in capacity, compact in thread pitch and long in spinning period is provided for the spinning stage. Secondly, spinning equipment is modified, a tension device and a yarn separating rod are arranged, a double filament is separated into two single filaments, and the two single filaments and short fibers are fed together for twisting, so that the yarn changing frequency is reduced, the high-altitude operation frequency is reduced, and the production efficiency is guaranteed.

The present article is a bobbin used for winding coils of transformers and inductors.

The invention relates to the field of rewinding machines, in particular to a silk manufacturing rewinding machine which comprises a base. A rack is fixedly arranged above the base, a spool mounting seat is fixedly arranged above the base, a wire releasing and guiding mechanism is arranged on the lower portion of the rack and comprises a wire releasing frame fixedly arranged on the rack, a preliminary wire leading groove is formed in the wire releasing frame, and a guiding frame is fixedly arranged above the wire releasing frame. A wire guide through hole is fixedly formed in the guide frame, a wire tensioning mechanism is arranged on the machine frame, a wire winding reciprocating displacement mechanism is arranged on the upper portion of the machine frame, a rewinding mechanism is arranged on the top of the base, the wire guide through hole and the preliminary wire leading groove are arranged in a concentric circle structure, and polytetrafluoroethylene abrasion-resistant coatings are sprayed on the inner wall of the wire guide through hole and the inner wall of the preliminary wire leading groove. According to the silk thread winding device, the thread bodies of the silk thread spool can be transferred to the bobbin, and the situation that the rewinding effect of the silk thread bodies is affected due to the fact that the wound thread bodies are stacked at one position of the bobbin due to uneven winding is avoided.