34results about How to "Reduce separation" patented technology

The invention relates to the technical field of connectors, and particularly discloses a connector with a shielding function, which comprises a shell and a circuit board accommodated in the shell, the circuit board is provided with conductive welding spots and a grounding part, the circuit board is connected with an external cable through a conductive group, the circuit board is provided with a housing used for separating the plurality of conductive welding spots, the housing is provided with a shielding assembly used for covering the conductive welding spots, and the shielding assembly comprises a cover body made of a magnetic isolation material. The arrangement of the housing can effectively separate and protect a plurality of conductive welding spots on the circuit board, prevents short circuit or mutual interference among the conductive welding spots, improves the reliability and stability of the circuit board, and the shielding assembly can further enhance the protection of the conductive welding spots, reduces the interference of an external electromagnetic field on the conductive welding spots through the shielding effect, and improves the reliability of the circuit board. And meanwhile, an electromagnetic field generated by the conductive welding spot is prevented from influencing the external environment.

The utility model provides soil pollution treatment equipment, which relates to the technical field of soil treatment equipment and comprises a machine body, a storage barrel is arranged on one side of the machine body, a spray head is arranged on one side of the machine body, a rotating wheel is arranged at the bottom of the machine body, and an adjusting device is arranged between the machine body and the rotating wheel. A scattering device is arranged on one side of the machine body and comprises a connecting base, the connecting base is fixedly connected with the machine body, a motor is fixedly connected to one side of the connecting base, a first gear is fixedly connected to the output end of the motor, and the surface of the first gear is sleeved with a toothed chain; soil can be shoveled and scattered preferentially through the scattering device, then liquid medicine is scattered into the soil through the spray head, the situation that the liquid medicine is directly sprayed to the surface of the soil and cannot enter the deep position of the soil, the deep position of the soil cannot absorb the liquid medicine, and pollution treatment is affected is reduced, and the treatment efficiency of the deep position of the soil is improved.

The invention provides a diaphragm with an active coating for a battery and a preparation method of the diaphragm. The diaphragm is composed of a diaphragm substrate and a composite coating coated on the substrate, the composite coating comprises an outer coating and an inner coating, wherein the outer coating contains N-methyl-N-propyl pyrrolidine bis (trifluoromethanesulfonyl) imide, and the inner coating contains any one or more of polyacrylic acid, a metal organic framework compound, modified boehmite, polyvinylidene fluoride and polymethyl methacrylate. The N-methyl-N-propyl pyrrolidine bis (trifluoromethanesulfonyl) imide salt is coated on the diaphragm, so that the thermal stability and the ionic conductivity of the diaphragm can be enhanced, the internal resistance of the battery is reduced, the charge-discharge efficiency of the battery is improved, the cycle life of the battery is prolonged, and meanwhile, the potential harm to the environment is relatively small. The N-methyl-N-propyl pyrrolidine bis (trifluoromethanesulfonyl) imide salt has good compatibility with the electrolyte of the lithium ion battery and is not easy to generate chemical reaction, so that the performance stability and the safety of the battery are ensured.

The invention relates to the field of testing equipment, in particular to an LORA meter testing device and a testing method thereof.The LORA meter testing device comprises a workbench and a machine body fixedly installed on the top side of the workbench, an air cylinder is fixedly installed on the machine body, a lifting plate is fixedly installed on a piston rod of the air cylinder, pipe heads are installed at the two ends of the lifting plate, and an air inlet pipe is connected between one pipe head and the machine body; a guide rod is installed on the workbench, the guide rod penetrates through the wall of the lifting sleeve in a sliding mode in the height direction, a first limiting ring sleeves the guide rod in a threaded mode, a supporting ring and a sealing air bag are installed in the lifting sleeve, and a first pressing ring is installed on the pipe head; the supporting ring is provided with a control mechanism, the control mechanism is used for controlling expansion or contraction of the sealing air bag, and the sealing air bag is used for expanding on the peripheral side of the LORA meter connector for sealing. The LORA table sealing test method has the effect of improving the accuracy of the LORA table sealing test.

The application provides a silk screen plate spin-drying device, and belongs to the technical field of silk screen printing. The device comprises a box body, a rotating disc and a clamp. The inside of the box body has a working space, and one side has a taking and placing opening. The rotating disc is rotationally arranged in the working space. The rotating shaft of the rotating disc is horizontally arranged to make the working surface of the rotating disc vertically arranged. The clamp is arranged on the working surface of the rotating disc. The clamp comprises an L-shaped plate in contact with four corner positions of the silk screen plate to circumferentially limit the silk screen plate. The clamp further comprises a limiting structure to axially limit the silk screen plate to limit the displacement between the silk screen plate and the rotating disc. Compared with the high-pressure air gun drying mode, the spin-drying mode of the application can reduce the impact on the pattern lines, thereby reducing the separation of the pattern lines and the silk screen.

The utility model discloses a semi-flexible composite pavement structure, and relates to the technical field of road engineering, the semi-flexible composite pavement structure comprises a rigid base layer, a transition layer, a flexible surface layer and a pavement coating, and embedded parts are arranged in the rigid base layer, the transition layer and the flexible surface layer; three layers of materials are stacked and combined, embedded parts are arranged inside, a stable mechanical meshing structure which is narrow in top and wide in bottom can be formed, reflection cracks and interlayer stripping can be effectively restrained, a pavement coating sealing layer is finally coated, the service life of a pavement is remarkably prolonged, the driving comfort is remarkably improved, meanwhile, the maintenance cost is reduced, and the service life of the pavement is prolonged. The long-acting stable pavement performance combining rigidity and softness is realized.

This invention belongs to the field of investment casting technology, specifically a manufacturing equipment for precision casting of mold shells using silica sol process. It includes a mold shell processing component and a mold shell coating component. The coating component includes a support base with an elastic bladder connected to it. A coating layer is applied to the outer surface of the elastic bladder. An air inlet pipe and an air outlet pipe, communicating with the elastic bladder, are connected to the support base. The air inlet end of the air inlet pipe is connected to an external air pump. Control valves are respectively installed on the air inlet and outlet pipes. This invention can form a reinforcing agent coating film on the inner wall of the already processed mold shell, further improving the forming quality of the inner wall, increasing the strength and permeability of the mold shell, making the casting easier to remove from the shell. Furthermore, the mold shell coating component can automatically complete the coating work on the inner wall of the mold shell, saving time and labor. Simultaneously, this mold shell coating component can process mold shells of different shapes and models, improving the applicability of the equipment.

The utility model belongs to the field of drainage tubes, particularly relates to a novel drainage tube, and aims to solve the problems that when existing pipelines are connected with each other, generally two pipelines are directly sleeved with each other, and when the pipelines are used, the two pipelines are easy to separate and cause injury to a patient, drainage liquid can flow out, and the practicability of the drainage tube is reduced. According to the scheme, the drainage device comprises a first tube, a second tube, a flow control clamp and a drainage bag, a connecting ring is fixedly arranged at one end of the first tube, one end of the first tube is movably connected with one end of the second tube through the connecting ring, the first tube is sleeved with the flow control clamp, a clamping ring and a clamping groove can be matched with each other, and the flow control clamp is clamped in the clamping groove. According to the drainage device, the situation that the two pipelines are separated is reduced, the two parts of the connecting ring are fixed through the fixing column and the fixing block, the two pipelines are further fixed, the stability of pipeline connection is guaranteed, the safety of a patient is guaranteed, and liquid in the patient can be prevented from flowing out during drainage.

The utility model provides a dust falling device for building construction, which relates to the technical field of dust falling equipment and comprises a machine body, a water inlet pipe is arranged on one side of the machine body, an atomizing nozzle is arranged on one side of the machine body, and a hose is fixedly connected between the machine body and the atomizing nozzle. An adjusting device is arranged between the machine body and the atomizing nozzle, a protective device is arranged on one side of the machine body and comprises a round hole rod, the round hole rod is fixedly connected with the machine body, a plug pin is connected to the inner wall of the round hole rod in a sliding and inserting mode, a protective cover is fixedly connected to one end of the plug pin, and the protective cover is arranged on the surface of the machine body in a sleeving mode. The protective device is arranged, so that external objects can be intercepted, the situation that the machine body is accidentally collided by the external objects during use, the machine body is damaged, and use is affected is reduced, and the use safety of the machine body is improved.

The utility model provides a plastic part crusher, which relates to the technical field of crushers and comprises a machine body, a control button is arranged on one side of the machine body, a discharge pipe is arranged on one side of the machine body, a feed port is arranged on one side of the machine body, and a hopper is arranged on one side of the machine body close to the feed port. A feeding device is arranged on the side, close to the feeding port, of the machine body, a protection device is arranged on the side, close to the discharging pipe, of the machine body, the feeding device comprises a first round hole block, the first round hole block is fixedly connected with the side, close to the feeding port, of the machine body, and a motor is fixedly connected to one side of the first round hole block; by arranging the feeding device, waste materials fed into the hopper can be evenly scraped into the feeding port, the situation that the waste materials enter the machine body to be processed due to the fact that the waste materials are accumulated at the position of an inlet of the feeding port and the feeding port is blocked is reduced, and the waste material feeding efficiency and the feeding stability are improved.

The utility model relates to the technical field of new energy automobiles, in particular to an interconnection USB (Universal Serial Bus), which comprises a male seat and a female seat, the male seat comprises a plug, a male line, a bracket and an elastic piece, the plug is connected with the male line, the male line is connected with the bracket, the bracket is provided with an accommodating cavity for accommodating the plug, and the elastic piece is arranged in the accommodating cavity. The elastic piece is connected with the support and extends into the containing cavity, the female seat comprises a socket, a bus and a connecting pipe, the socket is connected with the bus, the bus is connected with the connecting pipe, and the connecting pipe is connected with the containing cavity in an inserted mode and provided with a groove connected with the elastic piece in a clamped mode. According to the interconnection USB provided by the utility model, the elastic piece of the male seat is clamped with the groove of the connecting pipe of the female seat, so that the connection stability of the male seat and the female seat is improved, and the condition that the male seat and the female seat are separated due to bumping and vibration can be effectively reduced, thereby achieving the purpose of improving the contact stability of the interconnection USB installed on a new energy automobile.

The utility model provides a rice field crayfish culture water quality monitoring device, which relates to the technical field of water quality detection, and comprises a water quality detector, a probe is arranged on one side of the water quality detector, a connecting end is arranged on one side of the water quality detector, a data line is arranged on one side of the connecting end, and a data line is arranged on the other side of the connecting end. A limiting device is arranged on one side of the connecting end and comprises a round cover, a connecting device is arranged between the round cover and the connecting end, the round cover is arranged on the surface of the connecting end in a sleeving mode, two threaded holes are symmetrically formed in the surface of the round cover, and the inner walls of the two threaded holes are both in threaded connection with screws. By arranging the limiting device, connection and reinforcement of the data line connector and the connecting end are completed, the situation that data transmission is affected by separation of the data line connector and the connecting end caused by accidental dragging to the data line when a person uses the water quality detector is reduced, and the connection stability of the data line and the water quality detector is improved.

The application relates to the technical field of chemical fiber manufacturing, and discloses an oiling device with a flow guiding and backflow structure for a POY production line, which comprises a main body, a plurality of placing columns rotatably connected to the side wall of the main body, and a self-supplying mechanism installed on the side wall of the main body, wherein the plurality of placing columns are symmetrically distributed around the main body; and the self-supplying mechanism improves the use efficiency of oil agents. When the oiling columns rotate due to the centrifugal force, the oil agents on the oiling columns may be thrown out, thereby causing waste of the oil agents; the cover cylinder can block and collect the thrown-out oil agents; when the external oil supply device stops working or the oil agents are insufficient, the cover cylinder can still perform oiling operation on the fiber bundle surface due to the storage of the oil agents in the cover cylinder, thereby further improving the continuity of the oiling device during operation.

The utility model provides a seeding device for agricultural planting, and relates to the technical field of seeding equipment, the seeding device comprises a rod body, a feed hopper is arranged on one side of the rod body, an opening and closing device is arranged on one side of the rod body, a plug is arranged on one side of the rod body, and an adjusting device is arranged on one side, close to the plug, of the rod body. A handle is arranged on one side of the rod body, a limiting device is arranged on one side of the handle, the adjusting device comprises a cylinder, the cylinder is fixedly connected with the side, close to the plug, of the rod body, a plurality of threaded holes are formed in one side of the cylinder, and bolts are in threaded connection with the inner walls of the threaded holes; by arranging the adjusting device, the position of the plug inserted into the ground can be intercepted, the effect of adjusting the insertion depth is achieved, the situation that normal growth of part of seeds is affected by different seeding depths due to different applied forces when a worker manually inserts the plug into the ground is reduced, and the seeding efficiency is improved.

This application discloses a manufacturing process for a transport container of highly radioactive materials, relating to the field of radioactive material transport container manufacturing technology. The process includes the following steps: S1: Fabricating inner and outer shells and a shielding plug shell; S2: Tinning and lead-plating the outer surface of the inner shell and the inner surface of the outer shell, and tinning the inner surface of the shielding plug; S3: Testing the adhesion rate of the lead-plated layers of the inner and outer shells; S4: Welding the inner and outer shells into a cylindrical body; S5: Pouring lead into the cylindrical body and the shielding plug shell; S6: Removing the lead-filled riser; S7: Sealing and welding the bottom plates of the cylindrical body and the shielding plug; S8: Final machining; S9: Conducting acceptance tests on the transport container. This application uses a cylindrical body and a shielding plug to form the transport container. Tinning and lead-plating the cylindrical body before pouring lead ensures better adhesion between the lead layer and the cylindrical body after the lead liquid solidifies, reducing the likelihood of separation.

The utility model provides an efficient heat dissipation ozone power supply, which relates to the technical field of ozone power supplies and comprises a power supply body, a power line arranged on one side of the power supply body, a connecting line arranged on one side of the power supply body and a heat dissipation device arranged on one side of the power supply body. A supporting device is arranged on one side of the power source body, the heat dissipation device comprises a heat conduction frame, the heat conduction frame is fixedly connected with the power source body, a plurality of round through holes are formed in the inner wall of the heat conduction frame, a round cover is fixedly connected to one side of the heat conduction frame, and a motor is fixedly connected to one side of the round cover; according to the power supply, the heat dissipation device is arranged to rapidly dissipate heat of the power supply body, so that the situation that the normal use of internal electrical elements is affected due to the fact that the internal temperature of the power supply body is relatively high is reduced, and the heat dissipation efficiency of the power supply body is improved.

The goods shelf vehicle comprises a goods shelf body, two sets of supporting assemblies and a sliding assembly, a plurality of storage layers are arranged on the goods shelf body, the storage layers are used for containing the accessories, and the sliding assembly is arranged on the goods shelf body. The two sets of supporting assemblies are symmetrically arranged on the goods shelf body along the geometric center of the goods shelf body in the width direction, the two sets of supporting assemblies are both used for supporting the goods shelf body, the sliding assemblies are arranged on the supporting assemblies, and the sliding assemblies are used for bearing the supporting assemblies and the goods shelf body to move. The goods shelf vehicle has the effect of improving the stability when the goods shelf vehicle accommodates accessories.

The utility model provides a multipurpose screwdriver, and relates to the technical field of screwdrivers, the multipurpose screwdriver comprises a grip, a double-end cutter is arranged on one side of the grip, a connecting device is arranged between the double-end cutter and the grip, an auxiliary device is arranged on one side of the grip, the auxiliary device comprises a containing groove formed in one side of the grip, and a handle is arranged in the containing groove. A circular shaft is fixedly connected to the inner wall of the storage groove, a circular hole rod is rotatably connected to the surface of the circular shaft, a limiting frame is fixedly connected to one side of the circular hole rod, the cross section of the inner wall of the limiting frame is polygonal, the interior of the limiting frame is of a double-layer structure, and a plurality of polygonal plates are slidably connected to the inner wall of the limiting frame. By arranging the auxiliary device, a bolt with a polygonal nut can be screwed, meanwhile, the auxiliary device is matched with the double-end tool to screw various bolts, the situation that a worker needs to carry a plurality of different tools to be matched with different bolts for screwing is complex is reduced, and the working efficiency of the worker is improved.

The utility model discloses a three-pointed octahedral diamond compact. The three-pointed octahedral diamond compact comprises a diamond surface layer, a beveled edge is arranged on one side of the diamond surface layer, a middle cutting edge is arranged on one side of the beveled edge, a side groove surface is arranged on one side of the middle cutting edge, a side cutting edge is arranged on one side of the side groove surface, and an end groove surface is arranged on one side of the side cutting edge; wherein an alloy base is arranged on the other side of the diamond surface layer, a positioning groove is formed in one side of the alloy base, an inserting groove is formed in one side of the positioning groove, through the arrangement of the center cutting edge and the side cutting edges, the tunneling speed is increased conveniently, through the arrangement of the side groove faces and the end groove faces, the discharging efficiency of rock debris is improved conveniently, and the cutting efficiency is improved. And a positioning groove and an inserting groove are formed in one side of the alloy base, so that the welding efficiency of the diamond compact is improved, and the practicability of the diamond compact is higher.

The utility model provides a casting shot blasting machine, which relates to the technical field of shot blasting machines and comprises a machine body, a support is arranged on one side of the machine body, a transmission rod is arranged on one side of the support, a driving machine is arranged on one side of the transmission rod, a hook is arranged at the output end of the driving machine, a hanging frame is arranged on one side of the hook, and the hanging frame is arranged on the other side of the hook. A base is fixedly connected to the bottom of the hanging frame, a limiting device is arranged on one side of the machine body and comprises a connecting plate, a connecting device is arranged between the connecting plate and the machine body, a motor is fixedly connected to one side of the connecting plate, and a threaded rod is fixedly connected to the output end of the motor. By arranging the limiting device, auxiliary limiting can be conducted on the hanging frame in the transferring process, the situation that the hanging frame shakes in the process of transferring the hanging frame into the machine body, castings on the hanging frame fall off, and normal machining is affected is reduced, and the stability of the hanging frame in the casting transferring process is improved.

The utility model provides a crushing device for tomato juice production, which relates to the technical field of crushing equipment and comprises a machine body, a driving machine is arranged on one side of the machine body, a discharging pipe is arranged on one side of the machine body, an electromagnetic valve is arranged on one side of the discharging pipe, a feeding hopper is arranged on one side of the machine body, and a discharging pipe is arranged on the other side of the machine body. A feeding device is arranged on one side of the feeding hopper and comprises a supporting rod, a connecting device is arranged between the supporting rod and the feeding hopper, a motor is fixedly connected to one side of the supporting rod, a circular shaft is fixedly connected to the output end of the motor, and a plurality of driving gears are fixedly connected to the surface of the circular shaft; through the arrangement of the feeding device, various seasonings can be quantitatively fed into the feeding hopper to be mixed with tomato juice in the machine body, the situation that the production quality of tomato juice is reduced due to the fact that the feeding amount of the seasonings is too large or too small is reduced, and the convenience and accuracy of feeding position adjusting materials are improved.

The utility model provides a medical storage box, which relates to the technical field of storage boxes, and comprises a box body, a box cover is arranged on one side of the box body, a first inclined plate is arranged in the box body, a second inclined plate is arranged in the box body, a material taking port is arranged on one side of the box body, a taking-out device is arranged in the box body, and the box cover is arranged on the other side of the box body. A taking-out device is arranged on one side of the box body, a stabilizing device is arranged on one side of the box body, and the taking-out device comprises a rectangular hole formed in one side of the box body. And meanwhile, the scalp needles in the box body are conveyed to the position of the material taking opening through vertical movement of the rectangular plate so that personnel can take out the scalp needles rapidly, the situation that part of scalp needles are stored in the box body for a long time and are out of date due to the fact that part of scalp needles are far away from the material taking opening and cannot enter the material taking opening is reduced, and the efficiency of taking out the scalp needles in the box body is improved.

The utility model provides a soil sample storage container for investigating a polluted site, which relates to the technical field of soil sample storage containers, and comprises a storage barrel, a drain pipe is arranged on one side of the storage barrel, a separation device is arranged in the storage barrel, a stabilizing device is arranged on one side of the storage barrel, and the stabilizing device is arranged on the other side of the storage barrel. The separating device comprises a clamping groove formed in one side of the storage barrel, a threaded groove is formed in the inner wall of the clamping groove, a round hole block is connected to the inner wall of the clamping groove in a sliding and inserting mode, a filter cylinder is fixedly connected to one side of the round hole block, the surface of the filter cylinder is connected to the inner wall of the storage barrel in a sliding and inserting mode, and a bolt is arranged in the round hole block. By arranging the separating device, a dug soil sample can be quickly separated from doped sewage, so that the condition that the sewage is doped in the soil sample when the soil sample is detected and the soil pollution degree detection is influenced is reduced, and the detection efficiency of the soil sample is improved.

This invention discloses an artificial badminton shuttlecock, comprising a head, multiple feather shafts, multiple feather pieces, a first connector, a second connector, and an annular groove. The head includes a top surface, a convex surface, and multiple insertion holes, with the top surface having an outer edge. Multiple insertion holes are located on the top surface. The multiple feather shafts include a front end, a feather piece section, and a middle section, wherein the front ends of each feather shaft are spaced apart and inserted into corresponding insertion holes on the top surface. Adhesive is disposed within the multiple insertion holes to secure the feather shafts to each hole. Multiple feather pieces are respectively connected to the feather piece sections of the multiple feather shafts. Both the first and second connectors connect the middle sections of each feather shaft in an annular strip shape. The first connector is located below the second connector and closer to the top surface. The annular groove is located on the top surface, with a distance W1 between the annular groove and the outer edge, wherein the distance W1 is greater than 0.8 mm and less than 4 mm.

The utility model provides a spaceflight unmanned aerial vehicle high-pressure oil pipe, and relates to the technical field of high-pressure oil pipes, the spaceflight unmanned aerial vehicle high-pressure oil pipe comprises a pipe body, a reinforcing device is arranged on one side of the pipe body, an auxiliary device is arranged on one side of the pipe body, the reinforcing device comprises a circular cover and a circular ring, the circular cover is sleeved on the surface of the pipe body, and the circular ring is sleeved on the surface of the pipe body. The round cover is fixedly connected with the pipe body, a threaded hole is formed in one side of the round cover, a bolt is in threaded connection with the inner wall of the threaded hole, a pressing plate is rotationally connected to one end of the bolt, the pressing plate is arranged between the round cover and the pipe body, and a connecting plate is fixedly connected to one side of the round ring. By arranging the reinforcing device, the joint of the pipe body and the output end of the mechanical equipment can be reinforced, so that the pipe body is more stable, and the situation that the pipe body is separated from the output end of the mechanical equipment due to vibration of an engine in the using process of the pipe body and normal conveying of the pipe body is affected is reduced; and the connection stability of the pipe body and the output end of mechanical equipment is improved.

The utility model discloses a double-end hook with double locks, and relates to the technical field of hooks. Comprising a hook frame, a lock catch assembly is installed on the hook frame, a magnetic block is fixedly connected to the bottom end of the hook frame, a reinforcing lock assembly used for being connected with the other hook frame is fixedly connected to one side of the hook frame, the reinforcing lock assembly comprises a first lock catch, one end of the first lock catch is rotationally connected with one side of the hook frame, and the other end of the first lock catch is rotationally connected with the other side of the hook frame. One side of the other hook frame is fixedly connected with a first limiting piece. Through the arrangement of the reinforcing lock assembly, the position between the two hook racks can be further fixed under the condition of magnetic adsorption, so that when the double-end hook is used for bearing, even if the bearing weight exceeds the adsorption force between the magnetic blocks, the reinforcing lock assembly can bear the bearing force between the two hook racks; therefore, the situation that the double-end hook is separated in the using process is reduced, meanwhile, the reinforcing lock assembly is easy to operate, and the convenience of the double-end hook is improved.

The utility model discloses a line switching device which comprises a switching device body sleeved on two lines, the switching device body comprises a first protection box and a second protection box, and the first protection box and the second protection box are respectively and movably sleeved on the corresponding lines in a sealing mode. The joint of the two circuits is shielded and protected through the first protection box and the second protection box, and the joint of the two circuits is located in the first protection box and the second protection box. According to the utility model, through the arrangement of a series of structures, the connection part of two circuits can be clamped, fixed, sealed and shielded, the situation that the two circuits are separated due to pulling force is reduced, the stability and safety of the connection part of the circuits are improved, and the connection part of the circuits can be cooled in a heat transfer manner, so that the service life of the circuits is prolonged. The aging risk caused by long-time high temperature of the line is reduced, and the stability of the line in the switching use process is improved.

The invention discloses an electronic tag waste removing and supplementing automatic detection material receiving machine, and relates to the technical field of electronic tag production equipment.The electronic tag waste removing and supplementing automatic detection material receiving machine comprises a rack, a feeding conveying module, a material removing module and a material supplementing module are arranged on the rack, and the feeding conveying module comprises a first feeding roller, a detection assembly, a cutting assembly, a collecting assembly and a first traction assembly; the collecting assembly comprises a first collecting roller; the material removing module comprises a second feeding roller, a second material collecting roller, a material removing assembly and a second traction assembly. The material supplementing module comprises a third feeding roller, a third material collecting roller, a material supplementing assembly and a third traction assembly. In the conveying process of the electronic tag strip coil, when the detection assembly detects unqualified pieces, the material removing assembly takes away the unqualified pieces, and the material supplementing assembly fixes qualified pieces on the material supplementing strip coil to the removing position. The device has the advantages that when the electronic tags are detected, the unqualified electronic tags are removed, the tags are automatically supplemented, and automatic rolling is carried out in a roll material non-stop mode, so that the effect of improving the efficiency and the productivity is achieved.