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24results about "Silk reeling" patented technology

A device for resetting a size sensor of a reeling machine and a delay method using the same

ActiveCN118257006BSilk reelingMachineCam
The application relates to a reeling technology field, in particular to a reeling machine fineness sensor reset device and a delay method adopting the device. The reset device comprises an exploration sheet, a stop adding rod and a sensor, the middle part of the exploration sheet is connected with a reeling machine rack, the top part is provided with an inner arc section, an outer arc section and a mechanical reset cam; the stop adding rod is arranged above the exploration sheet, the middle part is connected with the reeling machine rack, the front side is provided with a lifting rod for matching the thin rod of the sensor, and the rear side is provided with a reset structure matched with the mechanical reset cam. A method for delaying a reeling machine exploration period by adopting the device is also provided. Compared with the prior art, the application has the advantages that: 1 the time for the sensor to sense the silk strip is intelligently controlled, the sensing accuracy and stability are improved; 2 the mechanical reset device is designed, the sensor is released in the exploration period, and the influence of adding the silk on the fineness is reduced; and 3 the raw silk fineness deviation quality is improved.
Owner:HANGZHOU JUNLIANG SILK MAKING MASCH CO LTD

Drum wheel core and drum wheel device

ActiveCN223892930USilk reelingMechanical engineeringPhysics
The utility model provides a drum wheel core and a drum wheel device, a wheel core component is integrally formed, a through hole is formed in the middle of the wheel core component, a rotary connecting piece coaxial with the through hole is connected to the middle of the wheel core component, and the wheel core component can be rotationally connected with a drum wheel mounting component through the rotary connecting piece. The drum wheel core and the drum wheel device are simple in machining process and convenient and fast to assemble, and the drum wheel device rotates flexibly and stably after being integrally combined and installed.
Owner:HANGZHOU FEIYU TEXTILE MACHINERY

Silk reeling filament collecting device

ActiveCN223646683USilk reelingSILK SERICINStructural engineering
The utility model discloses a reeling end collecting device which comprises a mounting frame, and an end collecting assembly is arranged on the mounting frame. The filament collecting assembly comprises a cylinder fixed to the inner side of the mounting frame, the cylinder is of a C-shaped structure, the cylinder and an intercepting cover are spliced to form a circular structure, an opening is formed in one side of the cylinder, an access cover is rotatably connected to the inner side of the opening, water outlet holes are formed in the inner sides of the cylinder and the intercepting cover, and the water outlet holes are communicated with the cylinder. The water outlet holes are annularly distributed at equal intervals relative to the cylinder and the inner side of the intercepting cover, the intercepting cover is movably connected with the cylinder, a penetrating hole is formed in the cylinder, the intercepting cover is spliced to the top of the cylinder, the intercepting cover and the cylinder are each of a hollow structure, and one end of the intercepting cover and one end of the cylinder are connected with a first water inlet pipe and a second water inlet pipe respectively. According to the device, sericin on the surfaces of silk threads can be washed in the thread collecting process, the sericin remaining on the inner walls of the barrel and the intercepting cover is reduced, and the barrel and the intercepting cover are prevented from being blocked.
Owner:NANNING BINYANG JIALI SILK IND CO LTD

Energy-saving cocoon soaking device with steam preheating assistance

ActiveCN224362916USilk reeling
The utility model discloses a steam preheats the energy -conserving cocoon soaking device of supplementary, relates to silk processing technical field. The utility model discloses a bottom plate, the bottom plate top side fixedly connected with soaking mechanism and elevating system gradually, the elevating system includes the casing, the casing is fixed in the bottom plate top, the casing top fixedly connected with first motor. The utility model drives screw rod rotation through first motor, lets the threaded connection drive mode, make threaded bushing move along screw rod, and then drive support arm, support and press down net case to move down, and press down cocoon accurately to the water surface below, and the cocoon floating phenomenon is eliminated, and it is guaranteed that it can be fully contacted with soaking liquid, and second motor drives carousel, support plate and the rotation of poking board, can all -round, multi -angle poking to cocoon, in this process, cocoon is in the liquid of soaking tank and continues to roll over, moves, and eliminates the problem of uneven soaking degree and heating in the soaking process.
Owner:GAUNGXI SHANGLIN SIERDUN SILK CO LTD

Bagworm silk harvesting device and long bagworm silk production method

The present invention addresses the problem of developing: a method for efficiently collecting a long bagworm silk thread without causing slack in winding during thread collection while preventing diversion of the spinning direction of a bagworm or separation from a linear path and at the same time, reducing the burden on a bagworm; and a device for implementing a production method of such a bagworm silk thread. Provided is a bagworm silk thread collection device which comprises: a movable annular linear path that is configured to be capable of catching legs of a bagworm and to move in a longitudinal direction; a retainer for retaining a bagworm; and an adhesion controller which stores therein an adhesion regulating liquid that cleanses or removes an adhesive component of the bagworm silk thread spun on the movable annular linear path. The collection device is capable of accumulating the silk thread spun by a bagworm on the movable annular linear path.
Owner:NAT AGRI & FOOD RES ORG +1

Stepless cocoon feeding transmission control device

ActiveCN224227294USilk reelingGear wheelControl manner
The utility model discloses a stepless cocoon feeding transmission control device, which relates to the technical field of automatic silk reeling machines and comprises a fixed support, a motor is arranged on the support, a gear is arranged at the output end of the motor and meshed with a rack, the rack is fixedly connected onto a baffle, a lifting hopper is attached to one side of the baffle, and a lifting handle is arranged on the lifting hopper. An opening is formed between a bucket opening of the lifting bucket and the baffle, the baffle moves in a stepless mode in the direction parallel to the opening, and the motor is connected with a controller and connected to an automatic detection mechanism through the controller. According to the stepless cocoon feeding transmission control device, stepless adjustment can be achieved in a correct end cocoon feeding amount control mode, the cocoon amount in a cocoon feeding machine is in an ideal state, the end feeding rate is improved, the silk reeling production requirement is met, and the automation level of a silk reeling machine is further improved.
Owner:HANGZHOU TEXTILE MACHINERY +1

Air cylinder positioning device of automatic doffing machine

The utility model discloses an air cylinder positioning device of an automatic doffing machine, and relates to the related technical field of doffing machines. The device comprises a doffing machine frame, a fixed table, a fixed plate and a positioning plate, a movable track is embedded and fixed at the bottom of the doffing machine frame along a center line parallel to a long edge, the fixed table is arranged below the movable track, a sliding block is fixed at the top of the fixed table, and the sliding block is arranged at the bottom of the movable track. A fixing plate is fixedly welded to the bottom of the outer side of one end of the movable rail, a positioning shell is fixed in the fixing plate in a penetrating mode, a fixing ring is fixed to the lower portion in the positioning shell, a positioning pin is movably connected into the fixing ring, a pressure spring is fixed to the top end of the fixing ring, and a positioning plate is fixed to one side of the fixing table. Through the arrangement of the doffing machine frame, the fixing table, the fixing plate and the positioning plate, the problems that a piston rod of an air cylinder is prone to being abraded and the positioning accuracy is prone to being affected by deviation of the lead screw in the movement due to the fact that the lead screw of the automatic doffing machine is positioned through the air cylinder are solved.
Owner:XINXIANG CHEM FIBER

Multifunctional porcelain eye support for reeling machine

ActiveCN224301715UClamping work is stableeasy to useSilk reelingStands/trestlesStructural engineeringMachine
The utility model discloses a multifunctional porcelain eye support of silk reeling machine, including fixed foot, the fixed foot is fixed with vertical connecting rod, vertical connecting rod is connected with the connecting seat, the connecting seat is connected with horizontal connecting rod, the connecting seat is installed with locating bolt no.
Owner:GUANGXI JIALIAN SILK

Automatic cocoon sorting and reeling machine device for tussah silkworm

ActiveCN116791215BSilk reelingPulp and paper industryMechanical engineering
The patent application provides an automatic tussah cocoon sorting and winding silk machine device. The automatic tussah cocoon sorting and winding silk machine device comprises a sorting and winding assembly and a silk reeling assembly connected with the cocoon adding port of the sorting and winding assembly. The sorting and winding assembly comprises a cocoon preparation pot, a sorting and winding pot, a sorting and winding rotary brush mechanism, a staggered-tooth winding guide mechanism, an automatic winding pot, an eccentric disc, a winding guide disc, a winding guide disc and a water power mechanism. A first cocoon adding lifting hopper for adding cocoon to the sorting and winding pot is arranged between the cocoon preparation pot and the sorting and winding pot. A second cocoon adding lifting hopper and a cocoon returning hopper without winding are arranged between the sorting and winding pot and the automatic winding pot. The staggered-tooth winding guide mechanism is arranged on the dam of the second cocoon adding lifting hopper extending to the automatic winding pot. The sorting and winding pot is provided with a water level adjusting overflow pipe for adjusting the water level to 1.5-3 times the average cocoon belly diameter of the silk reeled cocoon. The technical scheme breaks through the technical bottleneck hindering the industrialization of wild silkworm silk reeling, and can obtain economic benefits comparable to those of mulberry silkworm silk industrialization.
Owner:LIAONING TUSSAH SILK SCI RES INST CO LTD

Preprocessing process for low-temperature cocoon unwinding

PendingCN122189872ASilk reelingAnimal material
The application relates to the technical field of biological silk production, and specifically discloses a cocoon low-temperature thread-removing pretreatment process, which comprises the following steps: preparing a nanocomposite with a core-shell structure; dispersing the nanocomposite in water to obtain a pretreatment liquid; immersing cocoon in the pretreatment liquid to remove the nanocomposite floating on the surface and form cocoon objects; irradiating the cocoon objects with near-infrared light to make the temperature-sensitive phase change material layer melt and release low-temperature active protease, and obtain pretreated cocoon; and putting the pretreated cocoon into clean water with a temperature of 38-42 DEG C to remove the thread. The nanocomposite with the core-shell structure is loaded into the cocoon through negative pressure penetration and is differentially distributed by using the structural differences of different parts of the cocoon layer. After being heated to the melting point of the temperature-sensitive phase change material layer, the protease is triggered to be released in situ in the cocoon layer, and the effect that the treatment strength and the adhesion strength of the cocoon layer are automatically matched is achieved.
Owner:JIANGSU FUAN COCOON SILK CO LTD

Cocoon silk splitting machine with broken silk detection function

PendingCN121823333AAchieve continuous pullingachieve slittingFilament handlingSilk reelingGear wheelWire wrap
The invention relates to the technical field of cocoon silk splitting, and particularly discloses a cocoon silk splitting machine with a broken silk detection function, which comprises an equipment bracket, the side surface of the equipment bracket is fixedly connected with a power box, the top of the equipment bracket is fixedly connected with a top bracket, and the side surface of the top bracket is rotatably connected with a large rotating wheel through a bracket; an auxiliary support is fixedly connected to the position, located below the large rotating wheel, of the side face of the equipment support, the winding cylinder is arranged below the large rotating wheel and comprises a roller support, an adjusting device is rotationally connected to the side face of the roller support, and a protection plate is fixedly connected to the side face of the adjusting device; the side face of the protection plate is fixedly connected with a winding reel, the side face of the inner wall of the winding reel is fixedly connected with a detection device, the side face of the detection device penetrates through and is fixedly connected with a sliding rod, and the cocoon silk splitting machine with the broken silk detection function achieves the purpose of conducting continuous detection on silk threads.
Owner:SUQIAN FIBER INSPECTION INST

Silkworm cocoon processing and cooking device for silk reeling

ActiveCN224015827USilk reelingBiotechnologyRotating disc
The utility model provides a silkworm cocoon processing and cooking device for silk reeling, belongs to the technical field of silk reeling, and solves the technical problems that the production period is prolonged, and the energy consumption and the labor cost are increased because the silkworm cocoons with overhigh humidity need to be additionally dried because the cooked silkworm cocoons cannot be dehydrated. A silkworm cocoon processing and cooking device for silk reeling comprises a main body, two cooking bins are formed in one side of the main body, rotating discs are rotationally connected to one sides of the interiors of the two cooking bins, second food steamers are fixedly connected to one sides of the two rotating discs, three clamping grooves are annularly formed, and the same first food steamer is slidably connected to the interiors of the three clamping grooves; l-shaped rings are fixedly connected to the surfaces of the sides, away from the rotating disc, of the two first food steamers correspondingly, bin covers rotationally sleeve the surfaces of the two L-shaped rings correspondingly, and restraining mechanisms used for restraining the first food steamers are arranged in the two bin covers correspondingly. According to the silkworm cocoon dehydration device, due to the arrangement of the steamer, it can be ensured that the device can dehydrate cooked silkworm cocoons.
Owner:CHUXIONG OCEAN COCOON SILK CO LTD

Bagworm silk harvesting device and method for producing long-size bagworm silk

The present invention provides a cocoon silk collecting device for a cocoon silk of a long size, which prevents the cocoon silk from being detached from a linear path and from changing the direction of the cocoon silk, and which reduces the burden on the cocoon and efficiently collects the cocoon silk without causing the cocoon silk to be wound loosely during the recovery. The cocoon silk collecting device includes a movable ring-shaped linear path configured to be able to secure a leg portion of a cocoon and to move in a long axis direction; a fixing device configured to fix the cocoon; and an adhesive controller configured to store an adhesive control liquid for cleaning or removing an adhesive component of the cocoon silk discharged onto the movable ring-shaped linear path.
Owner:NAT AGRI & FOOD RES ORG +1

Silkworm cocoon trapping device of silk reeling machine

ActiveCN224243302USilk reelingTrappingMachine
The utility model discloses a silk reeling machine silkworm cocoon trapping device which comprises a silk reeling groove and a trapping device, a baffle is arranged on the side wall of the silk reeling groove, and the trapping device can move in the silk reeling groove. A push rod is arranged in the silk reeling groove, a first rail for the trapper to move and a second rail for the push rod to move are arranged on the side wall of the silk reeling groove, the second rail is located below the first rail, the push rod is located on one side of the trapper, and the stroke distance of the push rod is larger than that of the trapper. When the trap and the push rod respectively move to one end of the first track and one end of the second track, the push rod pushes the bottom of the trap to move, so that the trap rotates to form an inclined plane; the device can avoid the loss of cocoons under threads and ensure the fineness of raw silk.
Owner:CHINA JILIANG UNIV

A broken-end detecting device for a white factory silk reeling machine

ActiveCN224350821USilk reelingMechanical engineeringEmbedded system
This utility model discloses a broken wire detection device for a white silk reeling machine, including a base plate, a detection auxiliary component on the top of the base plate, and a fixed detection frame and a fixed block fixedly connected to the top of the base plate. This utility model relates to the field of broken wire detection technology for silk reeling machines. This broken wire detection device uses the detection auxiliary component to mechanically compress the silk thread. When the silk thread sensor detects an abnormal state, it can quickly and promptly compress the abnormal silk thread to prevent it from springing back due to sudden breakage. This facilitates the inspection and handling of abnormal locations by relevant technicians. The limiting structure for the silk thread using the fixed and movable detection frames forms a closed structure during operation, preventing the silk thread from detaching from the detection position. Furthermore, the detection ring can perform 360-degree detection of the silk thread detection position, covering the entire surface of the silk thread to ensure no blind spots in the detection.
Owner:XUZHOU SHAOHUA SILK TECH CO LTD

Drum wheel of reeling machine

ActiveCN224243303USilk reelingMachineLightening holes
The utility model relates to a drum wheel of a reeling machine. The drum wheel comprises a drum wheel body, a bearing, a left outer shell, a right outer shell, a left spacer bush, a right spacer bush, a bolt and an adjusting nut, the left outer shell, the left spacer bush, the bearing, the right spacer bush and the right outer shell sequentially penetrate through the bolt and are installed through the adjusting nut, the drum wheel body is installed on the bearing, a locking nut is further installed on the bolt, and the adjusting nut is installed on the bearing. The locking nut is in contact with the adjusting nut, a screw groove is formed in the middle of the drum wheel body, baffles are arranged on the two sides of the screw groove, the screw groove is of a V-shaped structure, the baffles are of a triangular structure, and lightening holes are formed in the left shell and the right shell.
Owner:ZHEJIANG HUAFENG SILK CO LTD

Translation gap-adjusting type monofilament remover

ActiveCN223723297USilk reelingMechanical engineeringManual handling
The utility model relates to the technical field of silk reeling equipment in silk making engineering, in particular to a translation gap-adjusting type monofilament remover which comprises two carding pieces which are stacked up and down, a plurality of carding teeth are arranged on one sides of the two carding pieces, and the other sides, away from the carding teeth, of the two carding pieces are connected through a rotating shaft. When the carding sheet rotates around the rotating shaft, a gap is formed in one side of the carding teeth, and the size of the gap can be adjusted; the at least two upright posts are respectively connected with the two carding sheets, and an adjusting screw rod is arranged between the upright posts; and the at least one pressure spring is arranged on the outer side of one carding sheet and is used for adjusting the pressing force to enable the two carding sheets to be clung to each other. The silk reeling knot removing device has the advantages that the silk reeling knot removing device can remove the silk knot without shutdown, the silk reeling process can be continuously carried out, the production efficiency is improved, the gap can be adjusted to be large according to the large silk knot, and the gap can be adjusted to be small according to the small silk knot so that the silk removing effect can be improved; the requirement of manual operation is obviously reduced, and the labor intensity is reduced.
Owner:HANGZHOU JUNLIANG SILK MAKING MASCH CO LTD

Twisting sheath tension regulator of silk reeling machine

The utility model discloses a twisting sheath tension regulator of a silk reeling machine, which comprises a machine frame, a U-shaped photoelectric sensor arranged on the inner wall of one side of the machine frame, a front wire feeding roller rotationally arranged on one side in the machine frame, and swing rods hinged on the front inner wall and the rear inner wall of the machine frame, and wire pressing rods are rotationally mounted at the ends, away from the U-shaped photoelectric sensor, of the two swing rods. According to the utility model, a plurality of silk threads to be twisted and sheathed by a reeling machine pass through the front thread feeding roller, the rear thread supporting roller and the lower thread feeding roller in sequence, when the silk threads are in a tensioned and straightened state, the silk threads support the thread pressing rod, so that one end, far away from the thread pressing rod, of the swing rod is positioned in a detection area of the U-shaped photoelectric sensor, and when the tension of the silk threads is insufficient, the silk threads are cut off. The U-shaped photoelectric sensor cannot detect the position information of the swing rod, and then the controller drives the pneumatic tensioning mechanism and enables the silk thread to recover the straightened state again.
Owner:GUANGXI LIUCHENG PENGXIANG COCOON SILK CO LTD

Elastic connection mechanism of free-set gatherer

ActiveCN224337806USilk reelingInterference fitIndustrial engineering
This utility model relates to the field of silk reeling equipment in silk reeling engineering. Its purpose is to overcome the shortcomings of the prior art and provide a flexible connection mechanism for a non-threading coil collector. This mechanism should have the characteristics of simple structure, convenient assembly and disassembly, and strong connection. The technical solution of this utility model is: a flexible connection mechanism for a non-threading coil collector, including an insert plate disposed at the front end of a fault lever and a socket disposed at the rear end of the non-threading coil collector; the fit between the receiving surface of the socket and the received surface of the insert plate is an interference fit; during installation, the insert plate is inserted into the socket using a press-in method, and the stress of the elastic deformation generated by the interference fit causes the receiving surface to bear the received surface, thus achieving a fixed connection; conversely, disassembly is completed by reversing the operation.
Owner:徐士俊

Full-automatic round grid cocoon silk distribution mechanism with one silk and one groove and with feeding end as signal source

ActiveCN224077604USilk reelingCircular discSignal source
The utility model relates to the technical field of silk reeling equipment in silk making engineering, in particular to a full-automatic round grid cocoon silk distribution mechanism with one silk and one groove and with feeding end as a signal source, which comprises a disc-shaped upper disc and a disc-shaped lower disc, an upper round grid piece and a lower round grid piece are respectively arranged in the circumferential direction, and the upper round grid piece and the lower round grid piece form a silk passing channel; the rotating shaft is matched with the central hole; the wire guide plate is arranged below the lower wafer, is provided with a wire guide port, and does not rotate along with the rotating shaft; the driving mechanism is in signal connection with the sensor, and the sensor captures a feeding action signal and transmits the signal to the driving mechanism to drive the rotating shaft to rotate, so that the upper wafer and the lower wafer rotate to form a silk passing channel. The silk reeling device has the advantages that the device is better in stability and meets the purpose of the silk reeling device, the design of one silk with one groove, the inverted disc shape and the waterproof check ring is achieved, water is prevented from flowing back during silk reeling, the water cannot flow back to the shaft in the silk reeling process, and the silk guide plate guarantees that the silk is restrained in the silk passing channel.
Owner:HANGZHOU JUNLIANG SILK MAKING MASCH CO LTD

Rough removing and lifting preventing device of automatic silk reeling machine

ActiveCN223723296USilk reelingUncrewed vehicleMechanical engineering
The utility model provides a de-roughening anti-hoisting device of an automatic silk reeling machine, which comprises a de-roughening device, the de-roughening device is composed of an upper de-roughening plate and a lower de-roughening plate which are arranged up and down, a de-roughening gap is formed by grid bars of the upper de-roughening plate and grid bars of the lower de-roughening plate, and the upper de-roughening plate and the lower de-roughening plate are adjustably connected with each other. The width of the roughening gap can be adjusted; the thickness of the roughening plate and the thickness of the lower roughening plate are 2-8 mm respectively, and the lower surface of the lower roughening plate grid bar and the upper surface of the upper roughening plate grid bar are provided with the same guide face. The device can be directly used for the existing automatic silk reeling machine, can adjust the roughening gap, has enough structural strength, is not easy to deform during use, is suitable for milling manufacturing and one-time paired manufacturing, is easy and accurate to manufacture, is high in yield and stable in roughening performance, improves the roughening effect and reduces the production cost. The phenomena of knot knot and pupa hanging increase due to large-area application of unmanned aerial vehicle plant protection can be dealt with, and high-speed and high-quality silk reeling can be effectively served.
Owner:HANGZHOU TEXTILE MACHINERY +3

Apparatus for combing cocoon filaments by tension and method of use

ActiveCN117265674BSilk reelingCardingGuide wires
The application discloses a device for carding cocoon filaments through tension and a use method, and relates to the technical field of cocoon processing. The device for carding cocoon filaments through tension comprises a rack, a magnetic eye and a guide filament mechanism arranged on the rack. The device is used for eliminating the problems such as loops on the cocoon filament through carding and tension before the single filament enters the collector (the magnetic eye). When the cocoon filament is stretched, the guide disc is swung, the guide disc swings around the rotary support as the rotary shaft, the guide groove on one side of the rotary support shaft forms an angle with the guide disc and generates tension, the tension can make all the cocoon filaments be in a straightened state, the function of cocoon filament carding is realized, and the flatness of the cocoon filament is improved. When the cocoon filament passes through the guide groove, the impurities on the periphery of the cocoon filament can be separated from the cocoon filament under the action of external force due to the scraping of the guide groove, the impurities can fall off and adhere to the guide disc, thus the impurities adhering to the cocoon filament can be removed, the function of removing the impurities from the cocoon filament is realized, the impurities on the cocoon filament are less, and the quality of the cocoon filament is improved.
Owner:SUZHOU UNIV

Yarn collecting device for bag worm spun silk and production method for long-size bag worm spun silk

The present invention addresses the problem of developing a method for efficiently collecting long-sized pouch spun silk without causing winding slack during recovery while preventing the conversion of the spinning direction of the pouch and the separation from a linear path, and reducing the burden on the pouch, and a device for implementing the production method. Provided is a device for picking up pouch spun silk, comprising: a movable annular linear path configured so as to be able to lock the feet of a pouch and operate in the long-axis direction; the fixer is used for fixing the bagged insects; and a bonding controller for storing a bonding control liquid for cleaning or removing the bonding component of the bag worm spun silk discharged to the movable annular linear path, the yarn collecting device being capable of gathering the discharged bag worm spun silk on the movable annular linear path.
Owner:NAT AGRI & FOOD RES ORG +1

Anti-pollution type silk guide drum wheel of automatic silk reeling machine

ActiveCN224199530UImprove rotational flexibilityAvoid inaccurate detectionSilk reelingMachineGuide wires
The utility model provides an anti-fouling automatic silk reeling machine silk guide drum wheel which comprises a drum wheel core and drum wheel housings coaxially arranged on the two sides of the drum wheel core, and the drum wheel core and the drum wheel housings on the two sides are coaxially connected through axial fixing assemblies. The drum wheel core is provided with a rotary supporting assembly which is coaxial with the drum wheel housings on the two sides, and the drum wheel core is rotatably arranged on the axial fixing assembly through the rotary supporting assembly; the drum wheel cover shell is provided with a connecting part used for axially positioning the rotary supporting assembly, the connecting part is inserted into the drum wheel core and abuts against the side wall of the rotary supporting assembly, and an anti-fouling blocking face is arranged on the outer side of a rolling gap between the connecting part and the drum wheel core. According to the utility model, the rotation flexibility of the drum wheel core is provided, the inaccurate detection is avoided, and the anti-pollution advantage is also realized.
Owner:ZHEJIANG SCI-TECH UNIV