255results about How to "Cause some damages" patented technology

The invention belongs to the technical field of side slope ecological protection, and particularly relates to a matrix material for recovering side slope vegetation in a high-altitude area and a using method and application of the matrix material for recovering the side slope vegetation in the high-altitude area. The soil conditioner comprises the following components in parts by weight: 2-4 parts of modified emulsified asphalt, 1-3 parts of a biological magnetized fertilizer, 300-400 parts of soil, 40-70 parts of an environment mineral raw material mixture, 20-30 parts of a biological carbonaceous organic matrix mixture, 20-30 parts of plant seeds and 20-30 parts of water. According to the matrix material for recovering the slope vegetation in the high-altitude area, the vegetation of the slope in the high-altitude area is recovered through the nano material and the biological fertilizer, so that the ecological protection effect of the slope is achieved, the fragile ecological environment is not further damaged, and the ecological environment is protected; and the problem that the heavy metal content of soil is increased due to human engineering activities can also be improved.

The correcting device comprises a correcting back plate, a fixing box is fixedly connected to the middle end of the back face of the correcting back plate, a rotating shaft is movably connected to the middle end of the top of the fixing box through a bearing, and a first bevel gear is fixedly installed at the bottom of the rotating shaft. According to the spine correcting device for the patient, through the arrangement of the correcting back plate, the rotating shaft, the first bevel gear, the second bevel gear, a two-way screw rod, a fixed box, a movable frame, a fixed cylinder, a first spring, a push rod, a movable frame and a correcting clamping plate, the effect of effectively correcting the spine of the patient is achieved, and through the arrangement of the fixed cylinder, a magnetic control switch, a movable rod, a magnetic block and an LED prompting lamp, the spine of the patient can be effectively corrected; when the pressure applied to the patient by the correction clamping plate meets the requirement of correction treatment, a person can be prompted, and the situation that the person continuously operates the rotating shaft to rotate, and consequently the correction clamping plate applies large pressure to the waist of the patient, and hurt is caused is avoided.

The invention discloses an automatic and manual safety switching device of a valve actuating mechanism, which comprises a shell, a main shaft is rotatably arranged in the shell, an automatic clamping piece, a manual clamping piece and a controller are arranged on the outer wall of the shell, and a trigger switch electrically connected with the controller is arranged on the manual clamping piece; the automatic driving mechanism is used for automatically driving the main shaft to rotate, and the automatic driving mechanism is electrically connected with the controller; a rotating boss rotatable together with the main shaft; the manual driving mechanism can be combined with or separated from the rotating shaft sleeve; the switching handle assembly is used for pushing the rotating shaft sleeve to move towards the manual driving mechanism so that the rotating shaft sleeve can be combined with the manual driving mechanism to achieve a manual driving mode of the main shaft, or pushing the rotating shaft sleeve to be away from the manual driving mechanism so that the rotating shaft sleeve can be separated from the manual driving mechanism to achieve an automatic driving mode of the main shaft. The device can realize safe, simple and efficient switching between automatic operation and manual operation.

According to the herbicide composition and the application thereof, saflufenacil, pendimethalin and prometryn are scientifically proportioned and combined for the first time, due to the innovative matching, not only is the advantage complementation of herbicides achieved, but also the weeding effect is remarkably enhanced, the synergistic effect is obvious, the lasting period is long, and the herbicide composition has a good application prospect. The herbicide composition provided by the invention has an excellent control effect on field malignant weeds such as solanum nigrum and chenopodium album, and makes up for the defects and limitation of use of a single agent. Besides, the herbicide composition disclosed by the invention has high safety to important crops such as corn, cotton, soybeans, peanuts and the like, and does not damage the crops even in a compound planting mode, so that the problem that proper herbicide selection is lacked in the compound planting mode for a long time is successfully solved; powerful support is provided for promoting the sustainable development of modern agriculture.

A rice disease and insect pest identification method based on an encoder and a decoder comprises the following steps: step 1, shooting a leaf spectrum image of rice in a field through a hyperspectral camera carried by an unmanned aerial vehicle, and establishing a sample data set of rice disease and insect pests; 2, standardizing, zooming, cutting and the like are carried out on the input rice leaf image; step 3, establishing an encoder network of rice diseases and insect pests; step 4, establishing a decoder network of rice diseases and insect pests; and step 5, deploying the trained decoder and encoder model in practical application, and carrying out real-time identification on rice diseases and insect pests. According to the method, rich feature information can be extracted from the spectral image, accurate classification is carried out through the deep learning model, the recognition accuracy is far higher than that of a traditional method, real-time monitoring of diseases and insect pests can be achieved, problems can be found in time, measures are taken, and losses are reduced.

The invention relates to the technical field of water conservancy and hydropower, and discloses a drilling device and method for water conservancy and hydropower construction.The drilling device comprises two transverse frames arranged in parallel, movement mechanisms are connected to the tail ends of the two sides of each transverse frame, and corresponding operation instructions can be input on a remote control device, so that drilling work is completed; in addition, 360-degree drilling adjustment can be achieved during drilling, drilling in multiple directions is achieved, the drilling range is wide, crawler belt movement is adopted in the moving process, movement is reliable, and movement during drilling is prevented; according to the drilling device, extraction can be achieved during drilling, dust generated in the drilling process is absorbed, and the situation that a large amount of dust is generated during drilling, and consequently environment pollution and harm to bodies of constructors are caused is prevented; adjustment of different heights can be achieved during drilling, drilling at different height positions is achieved, adjustment of the balance weight can be achieved during drilling, and tipping caused by adjustment of the drilling position is prevented.

The utility model discloses a non-woven fabric wire distributor cleaning device which comprises a supporting rod, a silica gel shovel and a spray head are fixedly installed at the front end of the supporting rod, a holding handle is arranged at the tail end of the supporting rod, a pressure bin used for containing cleaning liquid is arranged in the handle, and a hose is installed between the pressure bin and the spray head. A water spraying control device for controlling the nozzle to be closed and opened is mounted on the handle; the front end of the supporting rod is further provided with a visual signal collecting device. The cleaning device further comprises a visual signal receiving device which is in wireless data communication with the visual signal collecting device. The silica gel shovel is adopted to clean the interior of the wire distributor, the inner wall of the wire distributor cannot be damaged, during cleaning, the water spraying control device is operated firstly, cleaning liquid is sprayed to the inner wall of the wire distributor through the spray head, then pollutants are scraped off through the silica gel shovel, the silica gel shovel can also scrape the cleaning liquid thoroughly, and the cleaning effect is good. And the cleaning condition in the silk distributor can be observed in real time through the visual signal acquisition device and the visual signal receiving device, so that the operation is very convenient.

The utility model discloses a syringe type vacuum glass hemostix, which relates to the technical field of medical instruments and comprises a hemostix body and a blood collection tube fixing and blood collection mechanism, the blood collection tube fixing and blood collection mechanism comprises a fixing frame, a mounting piece, a telescopic hose and a needle head, the fixing frame is fixedly mounted on the side wall of the hemostix body, and the telescopic hose is mounted in the hemostix body. One end of the telescopic hose is fixedly mounted in the mounting part, the needle head is fixedly mounted in the mounting part, and the mounting part is clamped to one side of the blood collector body; according to the technical scheme, the fixed blood sampling mechanism is adopted, when the blood sampling device is used, the blood sampling device body is installed on the arm of a patient through the fixing frame, the installation piece is taken out, the needle head is inserted into a vein blood vessel, and then the blood sampling tube is inserted into the blood sampling device body, so that blood sampling can be conducted, the blood sampling process is more convenient, and the blood sampling efficiency is improved. The blood collection tube can be fixed and prevented from moving and pulling a needle head to injure a patient.

The utility model relates to the technical field of OP liquid collecting devices, and discloses a cattle and sheep OP liquid collecting device which comprises an injector, a connecting piece detachably installed on a needle cylinder, a flexible pipe detachably installed on the connecting piece and an OP liquid collecting part detachably installed on the flexible pipe. The OP liquid collecting part can extend into the pharynx or throat of cattle and sheep through the flexible pipe; the OP liquid collecting part comprises an OP liquid collecting head, and the OP liquid collecting part can suck mucus at the pharynx or the throat of cattle and sheep through the collecting cavity; the OP liquid collecting part further comprises a flexible sampling part, the flexible sampling part is arranged on the OP liquid collecting head, and when the OP liquid collecting part extends into the pharynx or throat of cattle and sheep, the OP liquid collecting part can also adhere to mucus through the flexible sampling part. According to the mucus collecting device, in the mucus collecting process of the OP liquid collecting component, the pharynx or the throat or the tongue root of cattle and sheep cannot be damaged, and the collecting process is convenient and rapid.

The invention relates to the technical field of cutting, and provides a broken bridge aluminum door and window assembling and processing machine which comprises a base, a first motor is fixedly installed on the front portion of the base, a first threaded rod is fixedly installed at the output end of the first motor, a first sleeve is installed on the surface of the first threaded rod in a threaded mode, and a connecting rod is fixedly installed on the circumferential face of the first sleeve. A support is fixedly installed at the top of the connecting rod, a second motor is fixedly installed at the top of the support, a second threaded rod is fixedly installed at the output end of the second motor and is in threaded connection with a second sleeve, an electric push rod is fixedly installed on the circumferential face of the second sleeve, and laser cutting equipment is fixedly installed at the output end of the electric push rod. And a protection device is arranged at the top of the base. According to the technical scheme, the problem that in the prior art, when equipment works, workers are accidentally injured or other objects interfere with the equipment is solved.

The utility model relates to the technical field of rubber tires, and discloses an anti-puncturing type rubber tire which comprises a hub, a rubber tire body is sleeved outside the hub, a protection assembly comprises sleeves which are circumferentially and fixedly connected outside the hub at equal intervals, sleeve rods are movably connected inside the sleeves, and the sleeve rods are fixedly connected with the hub. One end of the sleeve rod extends to the outside of the sleeve and is fixedly connected with a sealing rubber gasket, the limiting block is slidably connected to the inside of the sleeve and is fixedly connected with the sleeve rod, the spring is arranged in the sleeve, anti-skid grooves are formed in the outer portions of the two sides of the rubber tire body at equal intervals, and the anti-skid grooves in the two sides are arranged in a staggered mode. According to the rubber tire disclosed by the utility model, the problem that the normal driving of a vehicle is influenced due to inconvenience in operation caused by the fact that sharp objects are punctured into the tire is effectively avoided.

The utility model provides a portable copper pipe cutting device which comprises a main body, an installation groove is formed in the inner side of the top end of the main body, a cutter is fixedly installed in the installation groove, an adjusting mechanism is arranged in the bottom end of the main body, and the adjusting mechanism comprises a rotating rod, a gear and a rack. The cutter is arranged in the mounting groove and between the first moving frame and the second moving frame, so that a user does not make contact with the cutter, the safety is high, the copper pipe body can be cut only by driving the copper pipe body to move through the adjusting mechanism, the first moving frame and the second moving frame during use, and the practicability is high.

The utility model discloses an intelligent safety helmet, and relates to the technical field of intelligent safety helmets, the intelligent safety helmet comprises a safety helmet body, the top of the safety helmet body is fixedly provided with an intelligent assembly, the top of the safety helmet body is fixedly provided with a storage assembly, and the intelligent assembly comprises a power supply seat; and a micro photovoltaic panel is fixedly installed at the top of the power supply base, and a seventh battery is movably installed at the bottom of the power supply base. According to the intelligent safety helmet, solar energy is utilized for electric energy conversion through the micro photovoltaic panel, electricity storage is facilitated through the power supply base, when the micro photovoltaic panel is inconvenient to convert, an AAA battery provides electricity for the power supply base, a GPRS positioner conveniently determines the position of a worker, an illumination head lamp facilitates illumination, and the power supply base provides a use power source for the illumination head lamp; the switch button can conveniently control the lighting head lamp to be turned on and turned off, the actual use effect is improved, outdoor carrying is facilitated, the storage box can conveniently contain an AAA battery or other small tools, temporary storage is facilitated, and practicability is improved.

The invention provides antibacterial eye drops containing a herbal compound for pets and a preparation method of the antibacterial eye drops. The antibacterial eye drops for the pets are prepared from the following components in percentage by mass and volume: 1%-5% of a compound of a honeysuckle flower extract and a dandelion extract, 0.2%-1% of hyaluronic acid, 0.01%-0.05% of vitamin B2, 0.001%-0.005% of menthol and the balance of water for injection. The antibacterial eye drops for pets not only have efficient antibacterial and anti-inflammatory effects, but also are mild and non-irritant in formula, free of toxic and side effects, suitable for pets to use for a long time and capable of maintaining eye health of pets for a long time.

The invention discloses a screw cleaning material, which is prepared from the following raw materials in parts by weight: 50 to 60 parts of matrix resin, 30 to 45 parts of modified inorganic filler, 1 to 5 parts of surfactant, 0.5 to 5 parts of compatilizer and 0.2 to 3 parts of antioxidant, the modified inorganic filler is an inorganic filler modified by an alcohol compound and a silane coupling agent. According to the invention, the matrix resin, the modified inorganic filler, the surfactant, the compatilizer and the antioxidant are compounded, the modified inorganic filler can be more uniformly dispersed into the resin matrix, and dirt on the surface of the screw can be efficiently and thoroughly removed through mutual cooperation of physical friction and chemical action of the components, so that the service life of the screw is prolonged, and the service life of the screw is prolonged. And meanwhile, the screw cannot be damaged. The invention further discloses a preparation method of the screw cleaning material and a screw cleaning method of processing equipment.

The utility model discloses a chemical raw material storage barrel carrying device which comprises a support, a handrail is fixedly connected to the support, a supporting rod is fixedly connected to the handrail, a connecting plate is fixedly connected to the handrail, universal wheels are arranged at the lower end of the support, and a clamping assembly is arranged on the connecting plate and used for clamping a storage barrel. An adjusting mechanism is arranged on the supporting rod, an ultraviolet lamp is hinged to the adjusting mechanism, a locking mechanism is arranged between the adjusting mechanism and the ultraviolet lamp, and the locking mechanism is used for adjusting the irradiation angle of the ultraviolet lamp. Through the arrangement of the support, the arc-shaped plates and the movable plates, in the carrying process, the support is inserted below a pallet used for containing the storage barrel, the arc-shaped plates are aligned with the storage barrel, the two movable plates are closed, and then the storage barrel is clamped by tightening bolts, so that workers do not need to make direct contact with the storage barrel, and the work efficiency is improved. And the residual chemical raw materials are prevented from hurting personnel.

The invention relates to a portable tree health degree detection device and method, the portable tree health degree detection device comprises a measurement assembly, a probe and a controller, the measurement assembly comprises supporting and fixing units and flexible telescopic units, and the multiple supporting and fixing units are mutually connected through the flexible telescopic units to form a closed-loop structure; the adjusting block is sleeved in an adjusting hole in the adjusting plate in a sliding manner and can be locked; the supporting sleeve is fixed to the adjusting block in a penetrating mode, and the inner end of the supporting sleeve extends into the closed-loop-shaped structure so that a plurality of positioning supporting points which surround the periphery of the trunk and are adjustable in position can be formed. The outer end of the supporting sleeve faces outwards, internal threads are arranged in the supporting sleeve, and the probe is assembled in the supporting sleeve in a threaded mode and penetrates into a positioning supporting point formed by the supporting sleeve and the periphery of a tree trunk in a threaded propelling mode. The device is simple and rapid to operate and clear in result, the growth health condition of the tree is reflected by measuring the change condition of the physiological signal of the tree trunk, and the measurement precision and accuracy are improved.

The utility model relates to the technical field of storage devices, and discloses a netting wire take-up and pay-off device for blade gill net production, which comprises a base, the front and rear parts of the rear side of the top end of the base are fixedly connected with fixing plates, the inner wall of the front fixing plate is fixedly connected with a bidirectional motor, and the front driving end of the bidirectional motor is connected with a first threaded rod through a transmission assembly. A guide frame is in threaded connection with the outer wall of the first threaded rod, rotating plates are rotationally connected to the opposite ends of the fixing plates, winding rollers are connected to the left side and the right side of the inner wall of each rotating plate through dismounting assemblies, unloading assemblies are arranged on the inner walls of the winding rollers, and a fixing frame is fixedly connected to the left side of the top end of the base. According to the blade gill net collecting device, the positions and the directions of the net wires can be adjusted so that the net wires can be evenly distributed on the winding roller in the winding process, the situation of centralized or uneven collection can be avoided, and the blade gill net can be conveniently collected on the winding roller.

The present invention discloses a method for controlling the motion of particles using an eccentric cylindrical flow; the controlled particles are located in a flow field between an inner cylinder and an outer cylinder whose axes are parallel and coaxial. Given the radius ratio of the inner and outer cylinders, the present invention continuously adjusts the direction and size of the flow field velocity at the point where the particles are located by changing the angular velocity and the axis spacing of the inner and outer cylinders in real time, so that the controlled particles move in a set direction, thereby achieving the purpose of controlling the particle motion trajectory. Compared with the currently known fluid dynamic particle manipulation methods, this method has the characteristics of a large particle motion range, a simple control method, and a small flow field force, and can provide a new experimental means for cutting-edge scientific fields such as microbial analysis, disease diagnosis, and drug transportation.

The invention discloses a manufacturing method of a display drilling screen polaroid and an OCA, and the method comprises the steps: 1, obtaining the related information of a display drilling screen according to the display drilling screen provided by a customer; 2, designing a corresponding punching die according to the obtained related information of the display drilling screen; 3, the punching die is placed on punching equipment, the punching die is positioned and fixed, and then the polaroid to be punched and the OCA to be punched are placed on the punching die to be positioned and fixed; 4, debugging punching equipment, presetting a path and a pressure index, and starting the punching equipment to respectively punch the polaroid and the OCA; the punching method is adopted, the appearances of the polaroid and the OCA can be formed at a time, the production efficiency is improved, the production time and the production cost are reduced, the edges of the polaroid and the OCA manufactured through the punching method are neat, and therefore the product quality of the polaroid and the OCA is improved, and the assembling requirement of the display drilling screen can be better met.

The utility model relates to the technical field of spraying devices, and discloses a pesticide spraying device for preventing avian influenza, which comprises a movable frame body, a spraying device body is fixedly assembled at the top of the movable frame body, a rotating shaft is rotatably connected to the outer wall of the top of the spraying device body, a motor II is fixedly assembled at one end of the rotating shaft, and a motor II is fixedly assembled at the other end of the rotating shaft. A first motor is fixedly assembled at the bottom of the movable frame body, and a fixing shell is fixedly assembled at the end, close to the second motor, of the spraying device body. According to the pesticide spraying device, pesticide is put into the inner wall of the spraying device, a first motor drives a rotating rod to rotate, meanwhile, a stirring fan is driven to rotate, the effect of rapidly fusing the pesticide is achieved, and after water is discharged from a connecting water spraying head, an electric telescopic rod drives a moving plate to move up and down; and meanwhile, residual liquid on the inner wall of the spraying device is adsorbed through a water absorption sponge clamped to the bottom of the moving plate, so that the inner wall of the spraying device is cleaned.

The invention relates to the technical field of aluminum alloy door and window laser cutting, in particular to a laser cutting device and method for aluminum alloy door and window production. Comprising a machine body, a workbench is arranged on the surface of the machine body, a servo rotating table is arranged at the center of the surface of the machine body, a supporting frame is arranged at the top of the servo rotating table, a limiting assembly is arranged in the supporting frame, and blocking assemblies are arranged on the two sides of a meshing gear and used for blocking waste falling during aluminum material cutting. When aluminum materials are cut, a meshing gear arranged on the surface of an output shaft of a servo rotating table rotates, the meshing gear rotates to drive a rack to rotate, and a rotating gear drives a baffle arranged on the surface of a rotating rod to rotate in the rotating process; the baffle at the cutting end encloses the waste falling area, the waste is blocked by the baffle when rolling on the surface of the workbench, and the safety of cutting operation is improved.

The invention belongs to the field of power grid safety, and provides an electric control system for a safe mousetrap device for a power grid, comprising a box body made of insulating material, a box door being provided on the box body, an electric shock component and a bait being provided in the box body; a door opening maintenance component is also provided in the box body to maintain the box door in an open state; a bait detection module is used to detect whether the mouse has eaten the bait, and at the same time control the door opening maintenance component; a door closing maintenance component is used to maintain the box door in a tightly closed state; a door closing detection module is used to control the door closing maintenance component and at the same time control the electric shock component; and a power supply module is used to supply power to the electric shock component and to supply power to the door opening maintenance component, the bait detection module, the door closing maintenance component and the door closing detection module. The invention is very safe to use, and the high voltage electricity used to electrocute the mouse is turned on in an insulated and enclosed space, and the safety measures are excellent, and no harm is caused to the human body. The invention has a simple structure, is not prone to failure, and is convenient and durable.

According to the puerpera hospital gown suitable for postpartum maternal and infant early contact, the body and the head of a newborn in contact with a puerpera are protected through the main pocket piece and the cap pocket, the cap pocket can shield a chest opening, the newborn is further protected through the fastening belt, the gown body is an integrated one-piece dress and is convenient to wear, and the adjusting pull rope is arranged, so that the puerpera hospital gown is convenient to wear. The opening at the chest opening is pulled up by pulling the adjusting pull rope, so that a newborn can be in contact with breast milk conveniently, the skin of the newborn is prevented from being hurt by hard objects, and the lower part of the front side of the coat body is provided with a fork. By the adoption of the technical scheme, the protection capacity of the hospital gown on a newborn when the newborn makes early contact with a puerpera is effectively improved; in addition, the upper edge of the opening at the chest opening is pulled up by the adjusting pull rope, and the adjusting pull rope is not provided with a hard object, so that the probability of scratching the skin of the newborn is effectively reduced; the lower portion of the front side of the coat body is provided with the forks to facilitate delivery of the puerpera.

The present invention relates to the field of medical equipment technology. During use, the portable therapeutic device for grinding rock salt drugs into micronized powder to form aerosols first puts the rock salt drugs to be ground into a grinding cup, and the motor can drive the driving cup to rotate. The magnet in the driving cup drives the magnetic grinding balls to rotate at high speed in the grinding cup to grind the rock salt drugs in the grinding cup. At this time, the mask is aimed at the patient's mouth and nasal cavity, and the fan blows air upward to form a negative pressure at the air outlet, so that the drug powder ground in the grinding cup enters the mask through the particle guide tube and is then inhaled by the patient. In short, the portable therapeutic device for grinding rock salt drugs into micronized powder to form aerosols has a scientific and reasonable structural design, is easy to use, can be operated by a single person, is small in size and easy to carry, and can quickly prepare rock salt drugs into dry rock salt aerosols through grinding with magnetic grinding balls, which is very convenient for patients who are inconvenient to go to the hospital.

The utility model relates to the technical field of cow artificial insemination, and provides a cow artificial insemination fixing frame which comprises a main body and a fixing mechanism. By arranging the rotating shaft, the translation bolt, the ball head and the fixed claw, the horizontal position of the fixed claw can be adjusted by rotating the rotating shaft and twisting the translation bolt at the same time, so that cattle of different body types can use the device conveniently, the ball head can provide larger flexibility and motion range, and the fixed claw can freely rotate and swing in different angles and directions; the bracket has a certain movement range, the comfort of the cattle is improved, leg fastening bolts, leg limiting plates and cushion blocks are arranged, the leg fastening bolts are rotated to enable the leg limiting plates and the cushion blocks to clamp the bracket, the situation that an operator is hurt due to the fact that the bracket moves disorderly is prevented, the leg limiting plates and the cushion blocks made of silica gel are soft in texture and convenient to disinfect, and the comfort of the cattle is improved. By arranging a lifting oil cylinder, a supporting seat and a supporting pad, the supporting seat is jacked up by the lifting oil cylinder during operation, so that the supporting pad is tightly attached to the belly of the cattle.

The utility model relates to vehicle-mounted hydrogen supply technical field especially a kind of stacked vehicle-mounted hydrogen system frame, including base, the top of the base is equipped with shock-absorbing component by bolt, the top of shock-absorbing component is equipped with support frame by bolt, the number of support frame is several, the front and back sides of support frame are all welded with positioning insert shell, the four corners of support frame inner chamber are all fixedly installed with limit seat, hydrogen storage bottle is installed between upper and lower limit seat, the bottom of top cover plate outer surface is welded with protective screen cover.Vibration makes elastic damping body and rubber damping pad occur elastic deformation, convert most high-frequency vibration energy into heat energy consumption, after attenuation, smooth force is transmitted to the support frame of hydrogen system by inner lining plate, effectively isolate the vibration and impact transmitted in vehicle driving, substantially reduce the dynamic load borne by entire hydrogen system, significantly improve the reliability and security of system.

The utility model discloses an overlock device for plastic woven bag processing, which belongs to the technical field of plastic woven bag processing equipment and comprises a base, a side plate is welded on one side of the upper end of the base, a support is mounted in the middle of one side wall of the side plate, an overlock machine head is arranged on the support, and a traction component is mounted in the base. According to the utility model, by designing a group of traction mechanism consisting of the screw block, the electromagnet, the magnetic plate, the pressing plate, the stud and the driving motor, one end of the woven bag can be pressed on the surface of the screw block through the pressing plate in the edge locking process of the plastic woven bag, and the electromagnet is electrified to attract the magnetic plate, so that the woven bag can be further pressed and fixed; and then the stud is driven by the driving motor to rotate, so that the threaded block pulls the woven bag at a constant speed under the action of threads, the density of the thread locking thread can be effectively guaranteed, the hands of workers are prevented from being hurt, and the thread locking effect and functionality of the device are improved.

The utility model discloses a nanometer gold brucellosis detection device, including the protection box, still including the first groove body and detection component, the first groove body is passed through and is set to the left end of protection box, and the storage box is slidably arranged to the inner wall of first groove body, and the bottom of storage box inner wall is slidably arranged with two clamping plates, and the spring is fixedly connected between the clamping plate and the inner wall of storage box, and the detection box is arranged between the two clamping plates, and the top of protection box inner wall is fixedly connected with two symmetrical ultraviolet disinfection lamp, and the inner wall of protection box is provided with the light reflection coating, and the detection component is arranged in the detection box, the utility model discloses by pulling two clamping plates outward, detection box is put into the clamping plate between, and the spring pushes the clamping plate and clamps the detection box, and then storage box is pushed into the protection box, avoids the interference of external factor to the detection result, and the inside of protection box is disinfected through the opening ultraviolet disinfection lamp, and the reflection of ultraviolet is enhanced by light reflection coating, and the disinfection effect is improved, and the influence of the residual bacteria on the next detection result is avoided.

The utility model relates to the technical field of automobile sheet metal part machining, and discloses a high-safety automobile sheet metal part machining die which comprises a machining die body, and the machining die body comprises an upper die body, a mounting plate, a movable column, a limiting barrel, a limiting block, a lower die body, a base, a sliding groove, a spring, a metal plate, an electromagnet, a handle, a cushion pad and a reinforcing rib. According to the high-safety automobile sheet metal part machining die, through the sliding groove, the metal plate, a handle and an electromagnet, when sheet metal parts are machined, generated metal chippings can be attracted to the side face of the metal plate through the electromagnet, so that the metal chippings are prevented from splashing and hurting operators, and after machining is completed, the metal plate can be pulled out of the sliding groove through the handle, so that the metal chippings are prevented from splashing. And the electromagnet is closed, so that the adsorbed metal chippings can be collected and treated uniformly. Through the buffer pad and the reinforcing ribs, the reinforcing ribs can increase the strength of the base, and the buffer pad can reduce the impact force of stamping on a workbench installed on the base.