105results about How to "Reliable action" patented technology

The invention provides a compaction control system of a heat treatment furnace door, which comprises a mechanical structure and software control, the mechanical structure comprises six hinge mounting seats mounted on the outer side of a furnace chamber, and the six hinge mounting seats are respectively arranged on the upper, middle and lower parts of the left and right sides of the furnace chamber; an air cylinder and a curved surface pressing block mechanism are installed on each hinge installation base, the air cylinders move to drive the curved surface pressing block mechanisms to do curvilinear motion, and rolling bearings are symmetrically installed on each curved surface pressing block mechanism in the axial direction; a metal protection plate is installed at the corresponding position of the furnace door, when an air cylinder moves forwards or backwards, a pressing block on a curved surface pressing block mechanism is driven to do curvilinear motion, the furnace door is pressed through a rolling bearing, and the rolling bearing makes rolling motion after making contact with the metal protection plate. Software control adopts synchronous action control of six air cylinder systems on the left side and the right side, air supply and exhaust of air cylinders are independently controlled through middle-sealed type electromagnetic reversing valves respectively, and the air cylinders adjust clamping blocks to act synchronously through precise exhaust throttling valves.

The invention relates to the technical field of metal heat treatment, in particular to a high-temperature alloy strip automatic switching water-cooling annealing device and an annealing method thereof.The high-temperature alloy strip automatic switching water-cooling annealing device comprises a main body frame, a sliding seat is slidably arranged on the main body frame, a mounting seat and an adjusting seat are slidably arranged on the sliding seat, the mounting seat is fixed to the sliding seat, and the adjusting seat is slidably arranged on the sliding seat; a bearing table used for containing strips is arranged on the mounting base, a spring is connected between the mounting base and the spring, two lead screws are rotationally arranged on the main body frame, the lead screws penetrate through the sliding base, the mounting base and the adjusting base and are in threaded connection with the adjusting base, a top frame is arranged on the main body frame, and a water supply pipe is arranged on the main body frame. The single driving source is used for sequentially and automatically completing strip conveying positioning and gradual flow adjustment from small to large, shock cooling is effectively avoided, the annealing quality and uniformity are improved, the structure is compact, the automation degree is high, and operation is easy and convenient.

A kind of fire generator and instantaneous trigger device.The existing fire control mode single and unstable problem is solved.It includes firing pin and fire generator, the automobile fire generator includes first fire shell;Second fire shell, the second fire shell and first fire shell are mutually matched to form charge cavity;The launch powder and the firing powder for igniting launch powder after first fire shell is hit are arranged in the charge cavity;First electrode, insert into charge cavity through first fire shell;Second electrode, insert into charge cavity through first fire shell;Bridge wire, the first electrode is connected with second electrode by bridge wire;The second fire shell has first position when installing and second position when firing powder and launch powder are excited and separate from first fire shell.The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life, high safety etc..

The utility model discloses a contact part and relay, this contact part includes at least one switch module, this switch module includes at least two along the first direction arrangement's moving contact piece, and with each moving contact piece respectively corresponding at least two static contact piece, in switch module, each moving contact piece has the fixed end and the movable end along the second direction distribution, and the fixed end is opposite the static contact piece fixed of this moving contact piece, and the movable end is suitable for the direct action or swing in third direction opposite this moving contact piece's fixed end to with corresponding static contact piece close or disconnect, wherein, at least two in the first direction adjacent moving contact piece's movable end is opposite along the second direction, and the second direction is perpendicular with the first direction or each other has the angle of clamping, and the third direction is perpendicular with the first direction, the second direction all. Adopt above -mentioned technical scheme, can improve the problem that traditional relay contact part occupies big space.

The utility model discloses a pin module group for assembling PCB terminals. The pin module group comprises a terminal material belt flow channel and a terminal material belt feeding mechanism which are fixed on a workbench, and a terminal pin module group which is fixed on a pin module group support frame and is in linkage connection with the terminal material belt feeding mechanism. The terminal contact pin module comprises a contact pin mounting box fixed on the contact pin module supporting frame, and a contact pin clamping driving mechanism, a contact pin pushing-in driving mechanism and a contact pin executing mechanism which are arranged on the contact pin mounting box; the contact pin clamping driving mechanism is in linkage connection with the contact pin executing mechanism and clamps the terminal on the terminal material belt; the contact pin push-in driving mechanism is in linkage connection with the contact pin execution mechanism, and the terminal on the terminal material belt is cut and then inserted into the PCB. According to the scheme, the PCB terminal assembly structure has the advantages of being simple in structure, reliable in assembly and the like, and has very high practical value and popularization value in the technical field of PCB terminal assembly.

The application discloses an emergency power supply box with open-break power distribution terminals, and belongs to the technical field of emergency power supply boxes. The power supply box comprises four interval-parallel arranged power connection copper bar assemblies, which are divided into two groups and are respectively used for connecting zero lines and live lines of power supply cables and emergency cables; one grounding copper bar assembly is used for grounding connection with the power supply cables, the emergency cables and the power distribution terminals; a plurality of power distribution terminals are in sliding connection with the power connection copper bar assemblies, and are controlled by a control assembly to be respectively electrically connected with the power connection copper bar assemblies connected with the power supply cables or the emergency cables and simultaneously electrically connected with user cables; a box body is used for containing the above components, and a cable outlet is arranged at the bottom of the box body; and an emergency power supply interface is arranged outside the box body and is electrically connected with the emergency cables. The application replaces manual operation with mechanical automatic switching, and replaces scattered parts assembly with modular integration, so that the emergency power supply is fast, safe and standardized, and is especially suitable for power emergency protection of high-rise residential areas under extreme weather such as floods and typhoons.

A vertical wet tissue packaging machine. It belongs to the technical field of packaging machinery. It solves the problems of large size and low efficiency of the existing wet tissue packaging machine. It comprises a frame body, and further comprises: a film material unwinding device arranged on the frame body for unwinding the film material; a film material traction device arranged on the frame body for traction of the film material; a preheating device arranged on the frame body for preheating after film material feeding; a heat sealing device arranged on the frame body for heat sealing of the film material; a longitudinal cutting device arranged on the frame body for longitudinal cutting of the heat sealed product; a bag cutting device arranged on the frame body for transverse cutting of the heat sealed product; the preheating device, the heat sealing device, the longitudinal cutting device and the bag cutting device are vertically arranged on the frame body in sequence, and the heat sealing device is in sliding cooperation with the frame body; and a discharging device for collecting the product at the bag cutting device and discharging the product. The utility model has the advantages of simple structure, reliable action, small size, high production efficiency, long service life and the like.

The application relates to the field of piezoelectric pumps, in particular to a micro-nano piezoelectric air pump with air inlet and outlet on the same surface, which comprises a rack mechanism, an oil tank, an engine, a battery assembly and a silencer which are sequentially installed on a rack body, a moving piece located outside the rack body, a shell piece arranged outside the oil tank, a control piece arranged on the top of the shell piece and a tool box installed on one side of the shell piece. The piezoelectric ceramic prepared by adopting the micro-nano process is combined with the laser welding assembly mode instead of the adhesive assembly mode, so that the reliability risk of the aging of the adhesive layer and the decrease of the bonding force in the high-temperature, high-humidity and low-temperature environment is avoided, the air tightness and long-term consistency between the layers are ensured, and the durability of the product under the harsh working conditions such as vibration and mechanical impact is remarkably improved. Thirdly, the air inlet, the air outlet and the air exhaust are completed on the same structure surface, the flow path layout and the number of parts are simplified, and the assembly complexity and the cost are reduced.

The application relates to the technical field of thread rolling machines, and particularly discloses a high-efficiency thread rolling machine which comprises a base and a mounting rack mounted on the base, a bearing frame is arranged on the mounting rack, a plurality of workpieces are mounted in the bearing frame, a conveying frame is slidably connected in the base, a power mechanism for driving the conveying frame to slide is arranged on the base, and a thread rolling assembly is further arranged on the side of the base away from the mounting rack. The automatic feeding, clamping and fixing and conveying integration operation of the workpieces can be realized, the time interval from the fixing to the thread rolling of the workpieces is effectively shortened, and the machining efficiency is improved. In the sliding stroke of the conveying frame, the clamping mechanism and the guide groove on the side plate are utilized to automatically clamp and fix the workpieces in the process that the conveying frame moves towards the thread rolling assembly, and the structure is compact and the action is reliable.

The application discloses a self-adaptive bolt fastening head, which comprises a fastening motor, a fastening rod arranged on an output shaft of the fastening motor, a fastening sleeve coaxially arranged on the fastening rod, a clamping arm hingedly arranged on the fastening sleeve, and a clamping arm sleeve arranged outside the fastening sleeve, wherein when the fastening sleeve moves axially towards the inside of the clamping arm sleeve, the clamping arm sleeve can press the outside of the clamping arm to make the first end of the clamping arm swing towards the inside, and when the fastening sleeve moves axially towards the outside of the clamping arm sleeve, the first end of the clamping arm swings towards the outside. The self-adaptive bolt fastening head has the advantages that the clamping arm can be adapted to the re-tightening operation of bolts of different specifications through the expansion and contraction of the clamping arm, the self-adaptive bolt fastening head has strong adaptability, and the self-adaptive bolt fastening head is suitable for a wide range of applications.

The utility model discloses a kind of anti-electric shock lamp tube plug and LED lamp tube, including plug cover, copper needle and anti-electric shock component, plug cover is equipped with socket slot, copper needle is located in socket slot, anti-electric shock component includes the elastic conductive mechanism of symmetrical arrangement in copper needle outside;Elastic conductive mechanism can be connected copper needle with lamp tube internal power line when external plug is inserted, automatically disconnect when plug is pulled out, so that copper needle is in insulation non-live state.LED lamp tube includes lamp tube support, lampshade, drive board, LED light source board and both ends of anti-electric shock lamp tube plug.The utility model automatically realizes circuit on-off by plugging action, only wiring terminal conduction, non-wiring end copper needle whole process is not electrified, avoids electric shock hidden danger from the source, meets luminaire safety requirement;Two end plug structure is universal, can be powered at any end, overall structure is compact, action is reliable, easy to install, applicable to all kinds of integrated LED lamp tube use.

The invention discloses a foam particle conveying device for foam production, and particularly relates to the technical field of foam particle pretreatment, the foam particle conveying device comprises a frame, a horizontal electromagnet, a screening separation piece, an inclined electromagnet and a driving module, and the horizontal electromagnet is mounted above the frame; the screening and separating piece is installed on the upper inclined face of the horizontal electromagnet, and an inclined electromagnet is installed on the screening and separating piece. The driving module is installed at one end of the horizontal electromagnet. The device has the advantages that metal impurities adsorbed on the electromagnets are synchronously and rapidly stripped, long-time shutdown caused by one-by-one maintenance is avoided, the maintenance time is remarkably shortened, and the pretreatment efficiency of foam particle conveying and recycling is improved, so that the problem that the metal impurities in all the fully-adsorbed positions are difficult to synchronously and rapidly reach the appointed stripping and removing positions, and the production efficiency is improved is solved. And the pretreatment efficiency of foam particle production and recovery is reduced.

This invention discloses an automated assembly equipment for a manual button box cover assembly, belonging to the field of automation equipment. The automated assembly equipment for the manual button box cover assembly of the present invention includes a multi-station rotary table. The rotary table has at least the following stations arranged sequentially along its circumference: a box cover loading station, a latch assembly station, a cover assembly station, a cover inspection station, and a product unloading station. The rotary table also has corresponding box cover positioning fixtures for each of the aforementioned stations. Each positioning fixture has a positioning groove and a pin and a push rod located at the bottom of the groove. The intermittent rotation of the rotary table drives the box cover positioning fixtures to sequentially rotate between the corresponding stations. Each station has a sequentially arranged box cover loading mechanism, latch assembly mechanism, cover assembly mechanism, cover inspection mechanism, and product unloading mechanism. The automated equipment realizes the assembly processes of box cover loading, latch assembly, cover assembly, cover inspection, and product unloading. The various assembly actions are switched via the multi-station rotary table, resulting in continuous and efficient assembly actions, greatly improving assembly efficiency and product quality. The equipment has advantages such as simple and compact structure, stable and reliable assembly, and helps reduce the manufacturing cost of the manual button box cover assembly.

The utility model discloses a high stability proportional solenoid valve belongs to solenoid valve technical field, including valve body module, electromagnetic drive module, heat compensation module and dynamic voltage stabilizing module, the valve body module includes valve body, the valve sleeve valve core of pressure equipment in valve body front end hole to and is connected in valve body rear end face rear end cover, the electromagnetic drive module includes the magnetic conducting sleeve, the coil assembly of installation in the magnetic conducting sleeve to and drive valve core's push rod, the magnetic conducting sleeve front end is pressed into valve body middle hole, and the rear end is fixed through the flange bolt, the compensation ring of heat compensation module is in the excess of the magnetic conducting sleeve outer wall, the dynamic voltage stabilizing module includes the voltage stabilizing piston of being located in the blind hole of valve core tail part, the voltage stabilizing spring of top pressure piston to and the adjusting screw of adjusting spring pre -tightness. The present application offsets the thermal deformation of the magnetic conducting sleeve through the heat compensation module, and the dynamic voltage stabilizing module continuously absorbs the fluctuation of oil back pressure to make the output flow smooth and non-pulsating, and keeps the high stability of proportional control.

The utility model relates to the technical field of workpiece production, and provides an automatic detection mechanism for shaft workpieces, which comprises a workbench provided with a feeding unit, a conveying unit, a detection unit and a sorting unit; wherein the feeding unit is used for feeding workpieces, the conveying unit is used for conveying the workpieces, the detection unit is provided with a driving wheel and a supporting wheel which are oppositely arranged, the supporting wheel is used for supporting the workpieces, the driving wheel is driven by the detection unit to drive the workpieces to rotate through friction force, and therefore full-circle continuous measurement of the detection unit on the outer diameters of the workpieces is achieved; the sorting unit is used for sorting the detected workpieces; through the structural design, the automatic detection mechanism in the scheme realizes automatic operation of the whole process from workpiece feeding, outer diameter detection to sorting, so that the detection efficiency and precision are remarkably improved, the consistency of product quality is effectively ensured, and the labor cost is reduced.

The invention relates to a non-electric-control medical liquid oxygen two-way decompression tank and a medical central oxygen supply system in the technical field of medical instruments, and aims to solve the problems of electric spark safety risk, low reliability and inconvenience in maintenance in the existing electric control scheme. According to the technical scheme, a pure mechanical structure is adopted, a main air inlet pipeline and a standby air inlet pipeline are included, each air inlet pipeline is provided with a one-way valve and a dual-backup pressure regulating valve set composed of pressure regulating valves connected in parallel, and an outlet of the standby pipeline is connected between a first one-way valve of the main pipeline and the main pressure regulating valve set through a fourth one-way valve; the main path pressure is preset to be higher than the standby path pressure, the one-way valve is driven to be automatically opened and closed through the pressure difference, power-free and seamless switching of the main gas source and the standby gas source is achieved, and the safety valve is arranged to guarantee overpressure safety. The oxygen supply system is mainly used for a hospital center oxygen supply system, and continuous, safe and stable oxygen supply is ensured.

The invention discloses a vehicle-mounted shelter telescopic hoisting device which comprises a fixed arm, a movable arm, a sliding trolley, an electric capstan, a movable arm movement driving mechanism, a movable arm movement guiding mechanism, a sliding trolley synchronous movement mechanism and a sliding trolley movement guiding mechanism. The movable arm driving mechanism is located in the inner shrinkage notch and the upper-layer cavity of the movable arm, the upper portion of the sliding trolley is located in the lower-layer cavity of the movable arm, and the lower portion of the sliding trolley is hinged to the upper end of the electric capstan; the movable arm moving guide mechanism is arranged between the movable arm and the fixed arm, the two ends of the sliding trolley are connected with the movable arm and the fixed arm through the sliding trolley synchronous moving mechanism, and the two sides of the sliding trolley are supported on a lower-layer bottom plate of the movable arm through the sliding trolley moving guide mechanism respectively. The device is compact in structure, convenient to use, large in bearing capacity, high in transmission precision, small in occupied space, good in stability, high in reliability and wide in application range.

The present application relates to the field of combination processing, in particular to a spring assembly device, method and watch assembly equipment. The spring assembly device comprises an assembly execution member, an opening and closing control member and an assembly driving mechanism. The assembly execution member is provided as a pair, and an opening and closing channel is formed therebetween. One end of the pair of assembly execution members has a relatively fixed spatial position, and the free end is configured as a clamping portion. The opening and closing control member is fixed with the base and is accommodated in the opening and closing channel. The assembly driving mechanism is connected with the pair of assembly execution members and drives the pair of assembly execution members to reciprocate between a material receiving station and an assembly station. The opening and closing channel is provided with a first calibration point in the direction towards the clamping portion and a second calibration point located upstream of the first calibration point. The width of the opening and closing channel corresponding to the first calibration point is smaller than the width corresponding to the second calibration point. The opening and closing control member entering the first calibration point spreads the assembly execution members to make the clamping portion open for the spring to be loaded. The clamping portion resets when the opening and closing control member enters the second calibration point.

The invention discloses automatic forming and baking equipment for mooncake processing, and relates to the technical field of mooncake processing, the automatic forming and baking equipment for mooncake processing comprises a machine shell, baking devices arranged on two sides of the machine shell, smoke exhaust devices arranged on two sides of the top of the machine shell, a control box arranged on the outer wall of the machine shell, and a plurality of device plates, the device plates are arranged and fixed to the belt face of the conveying belt, two first adsorption blocks are fixed to the side wall of each device plate, a device groove is formed in each device plate, and a rotating sleeve is rotationally installed in each device groove. The two soaking assemblies are arranged on the side wall of the rotating sleeve; and the linkage assembly is arranged on the side wall of the device plate, and the linkage assembly is connected with the rotating sleeve. The automatic mooncake baking and coloring device is high in automation degree, uniform baking and accurate coloring can be achieved, mooncakes are consistent in maturity, attractive in skin color and luster and uniform in texture, the rejection rate is reduced, and the product value is improved.

An electronically operated rotary flamethrower solves the problem of cumbersome operation of existing flamethrowers. It includes a housing, and further includes: a gas box housed within the housing; a gasification furnace housed on the housing; and a gas outlet assembly housed on the gas box and connected to the gasification furnace. The gas outlet assembly includes a gas outlet component, a ramp, and a gas outlet pipe. The ramp is connected to the gas outlet component and drives it to emit gas. An ignition component is used for ignition; a pressing component is used to press the ignition component to ignite it; and an adjusting component, which rotates relative to the ramp to move the gas outlet component, thus emitting gas. The adjusting component has a drive unit for driving the pressing component and a locking tooth for driving the gas outlet pipe to adjust the gas output. This invention features an adjusting component that allows simultaneous pressing of the ignition component and adjustment of the gas output while the adjusting component rotates. This allows for single-handed operation of the adjusting component to control ignition and flame size, freeing up both hands and simplifying operation.

The invention relates to the technical field of sewage treatment, and discloses an industrial wastewater circulation treatment integrated device which comprises a treatment tank, a supporting frame is arranged on the side wall of the treatment tank, a suspension frame is arranged in the middle of the supporting frame, a suspension rod is arranged on the suspension frame, the suspension rod is slidably connected with a sliding seat, and the sliding seat is rotatably connected with a rotating shaft. A fixing plate synchronously rotating with the rotating shaft is arranged on the side, close to the center of the treatment tank, of the rotating shaft, and a plurality of scraping rods are evenly distributed on the side, close to the bottom of the treatment tank, of the fixing plate; and the scraping mechanism is arranged on the outer side of the end part of the treatment tank and is used for scraping attachments on the scraping rod. According to the industrial wastewater circulation treatment integrated device provided by the invention, bottom mud scraping, middle-layer water body propelling and water surface scum collection are synchronously completed in one reciprocating stroke through the turnover scraping rod, efficient purification in a three-dimensional space is realized, and the treatment capacity is remarkably superior to that of traditional single-function equipment.

The utility model discloses an intelligent voice control switch. The problem that an existing intelligent switch is simple in structure and has no mechanical control switch on-off is solved. The device comprises a shell, a control circuit board and a voice control module, the pressing plate is arranged above the control circuit board; an operation hole is formed in the pressing plate; the operating piece is arranged on the pressing plate and swings relative to the pressing plate; the operating piece is arranged above the pressing plate; the indicating piece is arranged on the control circuit board, and the indicating piece is arranged below the operating piece; the microswitch is arranged on the control circuit board and is electrically connected with the control circuit board; the microswitch is arranged at the operating hole, and the operating piece swings to switch the microswitch so that the circuit can be switched on and off. The beneficial effects of the utility model are that the indicating member can indicate the information of the switch and is convenient for a user to operate, and the operating member is arranged and can operate the microswitch to act, thereby realizing mechanical control of the switch.

The utility model discloses a novel rotor assembly device relates to motor rotor manufacturing technical field. Including cylinder, inclined block, axle pin and iron dish. Through the horizontal movement of cylinder drive inclined block, utilize the inclined slope (angle 15~45 degrees) of inclined block surface support magnet, in the process of inclined block abstracting, magnet is along the gentle slope of gravity and iron dish magnetism attraction cooperation and slowly reduces, and the surface of stable adhesion iron dish is positioned accurately to axle pin, and the action time sequence is controlled when double -acting cylinder passes solenoid valve. The utility model discloses to the technical problem that the brittle permanent magnet (such as neodymium iron boron) is easy to break in the process of traditional magnet and iron dish assembly because of strong magnetic force, and the impactless adhesion of innovatively using inclined block slow -descending guide structure is realized.

The invention relates to the technical field of turning equipment, in particular to a turning device for machining a power equipment shell, which comprises a case, a chuck device, a turning tool rest and a turning tool, and further comprises a scrap collecting mechanism, and the scrap collecting mechanism is composed of a scrap guide cylinder, an inner rotating cylinder capable of intermittently rotating, a radial movable frame with a magnet block, a piece of reelable isolation cloth wrapping the magnet block and a scrap collecting box. The main driving part is matched with the first driven part and the second driven part, so that the automatic cleaning process that the multiple magnet blocks circularly stretch out to adsorb cuttings, the isolation cloth is automatically wound after resetting, and the cuttings are discharged to the cuttings collecting box is achieved; according to the iron scrap cleaning device, efficient, drying and automatic collection and treatment of iron scraps in turning of the inner cavity of the cast iron shell are achieved, and the technical problems that traditional wet cleaning is large in pollution, poor in negative pressure adsorption effect and twining of long scraps are solved.

The utility model discloses a kind of LED light reminding shaver with pressure induction, its light guide frame is equipped with B fixed seat and B conducting sheet, A fixed seat that can float up and down in light guide frame is installed in the upper of B fixed seat in light guide frame, A conducting sheet is equipped at the lower end of A fixed seat, one end of elastic member contacts A conducting sheet, the other end contacts B conducting sheet, B conducting needle electrically connected with B conducting sheet is set on PCB board, under the state of shaver starting, PCB board, B conducting needle, B conducting sheet, elastic member and A conducting sheet are conducted to form current path and make LED light emit light, different height long conducting needle and short conducting needle are set on PCB board and contact A conducting sheet and conduct, control module identifies conducting signal control LED light to emit different light and realize different pressure reminding function, simple structure, ingenious design, it is convenient for user to adjust shaving force in time, convenient to use.

The utility model relates to the field of low-voltage electric appliances, in particular to a switch module, which is characterized in that a contact system and an arc extinguishing system are arranged in a module shell; the contact system comprises a moving contact mechanism and a static contact group; each group of arc extinguishing system comprises an arc extinguishing chamber and a buffer chamber which is arranged in the module shell and is arranged side by side with the arc extinguishing chamber along a first direction d1, a plurality of arc extinguishing grid sheets of the arc extinguishing chamber are arranged side by side at intervals, an arc inlet and an exhaust port of the arc extinguishing chamber are oppositely arranged along a third direction d3, the buffer chamber is communicated with the arc inlet of the arc extinguishing chamber, and the buffer chamber is communicated with the exhaust port of the arc extinguishing chamber. The first direction d1 is perpendicular to the third direction d3; the module shell further comprises arc extinguish chamber exhaust windows arranged on the side wall of the module shell, and each arc extinguish chamber is communicated with the external environment through a group of arc extinguish chamber exhaust windows. The switch module is good in safety.

Provided is an intelligent button switch. The problems that an existing intelligent switch is inconvenient to connect and unreliable to install are solved. The device comprises a housing, and also comprises a control circuit board used for controlling the on-off of a circuit; the wiring terminal is arranged on the control circuit board, electrically connected with the control circuit board and used for being externally connected with a wire; the pressing plate and the shell are matched with each other to form a containing cavity, and the control circuit board is arranged in the containing cavity; the pressing plate is connected with the mounting frame after being matched with the shell, and the pressing plate is used for being connected with a cassette; the operating piece is arranged on the pressing plate and is in swinging connection with the pressing plate; and the microswitch is arranged on the control circuit board and is electrically connected with the control circuit board, and the operating piece swings to switch the microswitch so as to enable a circuit to be switched on and off. The beneficial effects of the utility model are that the housing and the pressing plate cooperate with each other to facilitate product assembly and realize modular assembly, and the installation rack is arranged to facilitate product installation, so that the product assembly is convenient and reliable.

The utility model discloses an anti-deformation structure of a mounting frame. The problem that an existing support is prone to deformation during installation, and consequently a product loses efficacy is solved. The device comprises a mounting frame, the cassette is used for mounting and fixing the mounting rack; the fixing piece is arranged on the cassette; the limiting piece is arranged on the fixing piece; the mounting screw penetrates through the mounting frame and the limiting piece to be connected with the fixing piece, so that the mounting frame and the cassette are fixed, and one end of the limiting piece exceeds the cassette and is flush with the wall or protrudes out of the wall and abuts against the bottom of the mounting frame to be used for limiting the mounting frame when the mounting frame is mounted. The utility model has the beneficial effects that the limiting piece is arranged, the mounting screw penetrates through the limiting piece, and when the mounting screw fixes the mounting rack, the limiting piece is propped against the bottom of the mounting rack for limiting the mounting rack, so that the mounting rack is reliably limited and is not easy to deform, and the influence on the product performance caused by the deformation of the mounting rack is avoided.

The utility model discloses a kind of hoe type hole-opening seeding heads of film drilling machine, comprising: film drilling machine with lifting end, lifting end is provided with duck head, duck head includes: duckbill mounting seat, its upper end is provided with seed guiding interface;Duckbill, including two opening and closing blocks, the upper portion of opening and closing block is rotatably connected to the lower portion both sides of duckbill mounting seat, the upper portion between two sides opening and closing block is provided with the tooth portion of intermeshing, duckbill mounting seat is connected with reset tension spring between one side opening and closing block;Two sides opening and closing block is provided with seed storage cavity;Hole-opening needle, set in the lower portion of each opening and closing block;Opening and closing rod, fixedly connected on one side opening and closing block;Opening and closing steel wire pull rope, one end is fixedly connected on film drilling machine, the other end is fixedly connected on opening and closing rod. Through the single up-down movement of lifting end, the complete action cycle of film puncture, hole opening, seeding and reset closure is realized simultaneously, structure is ingenious, action is reliable, and it significantly improves seeding efficiency and precision.

The utility model discloses a radioactive medical liquid separation device which comprises an installation tool table, and a mixing mechanism, a liquid medicine subpackaging mechanism, a finished liquid medicine canning mechanism, a penicillin bottle cap taking and placing mechanism and a penicillin bottle capping mechanism which are arranged on the installation tool table and are sequentially distributed along a liquid separation production line, the penicillin bottle transferring mechanism is arranged on the mounting tool table and carries penicillin bottles to move, and the industrial personal computer is electrically connected with the mixing mechanism, the medicine liquid subpackaging mechanism, the finished medicine liquid canning mechanism, the penicillin bottle cap taking and placing mechanism, the penicillin bottle capping mechanism and the penicillin bottle transferring mechanism. A mixing middle bottle is arranged in the mixing mechanism; mixed liquid to be separated is stored in the mixing middle bottle; the liquid medicine sub-packaging mechanism is used for extracting to-be-separated liquid mixed in the middle bottle and injecting the to-be-separated liquid into the penicillin bottle; the penicillin bottle cap taking and placing mechanism is used for putting bottle caps and bottle cap plugs into penicillin bottles, and the penicillin bottle capping mechanism is used for capping.