145results about How to "Play the role of limit fixation" patented technology

The invention relates to an automatic recovery robot for a circular cold-rolled seamless steel pipe. A baking device is arranged outside the lifting adjustment device. The present invention can solve the problems existing in the restoration process of the existing deformed circular steel pipes that the steel pipes need to be manually fixed, the deformed position of the steel pipes needs to be manually baked, and the baked steel pipes need to be restored manually with the help of tools to fix different specifications. The steel pipe needs to manually adjust the position of the clamp. According to the deformation position of the steel pipe, it needs to be baked manually with the help of baking tools. The steel pipe that has been baked at high temperature is easy to be scalded. Manually fixing the steel pipe has poor stability, high labor intensity and low work efficiency. And other problems, the function of automatic restoration of round cold-rolled seamless steel pipes can be realized.

The invention relates to an automatic spraying equipment for round hot-rolled seamless steel pipes, which includes a bottom plate, a lifting adjustment device is installed on the bottom plate, an internal fixing device is installed in the middle of the upper end of the lifting adjustment device, and a spraying device is arranged outside the lifting adjustment device. The invention can solve the problem that the round steel pipe needs to be manually fixed during the spraying process of the round steel pipe, and the deformed position of the steel pipe needs to be sprayed manually, and the fixing of steel pipes of different specifications requires manual adjustment of the clamp position, and the operation is complicated. According to the round steel pipe spraying The location needs to be sprayed manually with the help of spraying tools, which takes a long time. The irritating gas in the spraying process affects the health of the staff. The manual fixing of steel pipes has problems such as poor stability, high labor intensity and low work efficiency. The function of automatic spraying of rolled seamless steel pipes.

The invention discloses a pressure stabilizing type non-negative pressure water supply system which comprises a water inlet pipe, a water inlet pipe pressure stabilizing device, a water supply power combination device and a water supply pipe. The water inlet pipe pressure stabilizing device is integrally arranged on the water inlet pipe communicated with a municipal tap water pipe, and the water inlet pipe is supplied to all users after being treated and pressurized by the water supply power combination device; the water inlet pipe pressure stabilizing equipment comprises a high-level water tank, a hydraulic cylinder and a pressurizing barrel, the high-level water tank is communicated with the water inlet pipe through an L-shaped pipe, a water replenishing valve is arranged on the L-shapedpipe, the bottom of the high-level water tank is communicated with the pressurizing barrel through a folding pipe, a first electromagnetic control valve and a third check valve are arranged on the folding pipe, and a liquid level sensor is arranged in the high-level water tank; and an output shaft of the hydraulic cylinder is fixedly connected with a piston in the pressurizing barrel, the bottomend of the pressurizing barrel is communicated with the water inlet pipe through a pressurizing pipe, and a second electromagnetic control valve and a fourth check valve are arranged on the pressurizing pipe.

The invention discloses a comb-type bridge expansion joint plate structure and a cleaning device thereof. The comb-type bridge expansion joint plate structure comprises a first beam body, a second beam body arranged on one side of the first beam body, a comb plate supporting plate and a first comb-type expansion joint plate, wherein preformed grooves are formed in the first beam body and the second beam body respectively; an expansion joint is arranged between the first beam body and the second beam body; the comb plate supporting plate is arranged in the preformed grooves; the comb plate supporting plate is fixedly connected with the first beam body and the second beam body through fixing rivets; the first comb-type expansion joint plate is arranged in the comb plate supporting plate; anda second comb-type expansion joint plate is arranged on one side of the first comb-type expansion joint plate. The comb-type bridge expansion joint plate structure achieves the anti-seismic bufferingfunction; the strength of the structure at the expansion joint is improved; accumulated water and dust in the expansion joint are convenient to clean away; the internal structures of the expansion joint are prevented from being affected by the accumulated water; and the problem is solved that the first beam body and the second beam body squeeze each other to cause potential safety risks.

The invention discloses anti-corrosion secondary water supply non-negative pressure equipment. One end of a water conveying pipe is connected with a treatment tank; a granular activated carbon filterscreen is fixedly mounted at the top of a treatment tank; an annular fixing frame is fixedly connected to a position, which is located below the granular activated carbon filter screen, in the treatment tank; an annular fixing groove is formed in the bottom end of the annular fixing frame; an ion exchange resin filter element is mounted in the middle of the treatment tank; and the top end of the ion exchange resin filter element is fixedly connected with an upper mounting block. The structure is scientific and reasonable, the equipment is safe and convenient to use, by using the ion exchange resin filter element, free anions and cations in the water are removed, the pH value of water is reduced, corrosion of water to the equipment is reduced, water in the equipment will not be polluted bythe rusts, chlorides in the water can be absorbed by using the granular activated carbon filter screen, and the probability that the equipment is corroded is further reduced.

The invention discloses an environment-friendly construction site production pouring device. The environment-friendly construction site production pouring device is characterized in that fixing seats are symmetrically and fixedly mounted at the two ends of a main connecting pipe, fastening blocks are fixedly mounted at one ends of the fixing seats in the circumferential direction, fixing bolts are fixedly mounted in the middles of the fastening blocks, connecting branch pipes are fixedly connected to one ends of the fixing seats, and the middles of the bottom ends of the connecting branch pipes are fixedly connected with discharge pipes. The pouring device is provided with a concrete equal-distance and uniform casting mechanism, the connecting branch pipes are additionally arranged at the two ends of the main connecting pipe and are fixedly connected with the main connecting pipe, so that concrete can be discharged along the connecting branch pipes and the discharging pipes, the concrete is provided with a plurality of discharging ports, the positions of the discharging pipes do not need to be manually changed or dragged, it can be guaranteed that concrete is poured at multiple positions at the same time, the discharging pipes can be specifically fixed to the preset pouring position, vibration rods is inserted into the poured concrete in the pouring process, and vibration is conducted on the interior of the just-poured concrete to eliminate bubbles doped in the concrete.

The invention relates to building environment-friendly wall body equipment comprising an adjusting supporting frame. A sheltering protection device is mounted on the side wall of the adjusting supporting frame, a converting adjusting device is mounted on the adjusting supporting frame, and an executing operation device is mounted on the converting adjusting device. The sheltering protection devicecomprises sheltering electric sliding blocks mounted on the adjusting supporting frame, and a sheltering moving plate is mounted between the sheltering electric sliding blocks. According to the building environment-friendly wall body equipment, the problems that in the existing wall surface polishing cutting process, steel bars remained on the wall surface need to be cut manually, the wall surface needs to be polished manually by means of a polishing tool, a cutting tool is prone to being damaged due to vibration of the steel bars in the process that the steel bars are cut manually by means of the cutting tool, in the cutting operation process, generated cut particles easily cause harm to workers, dust generated when the workers conduct polishing work by means of the tool causes environment pollution, and the body health of the workers is affected by noise generated in the cutting and polishing processes.

The invention relates to a medicine medicament production robot. The robot comprises a bottom plate, a locking telescopic device is installed on the bottom plate, and a placing frame is arranged in the middle of the upper end of the locking telescopic device; two fixed adjusting devices are installed on the locking telescopic device, the two fixed adjusting devices are located on the left side andthe right side of the locking telescopic device in opposite directions, and a movable clamping device is installed on the fixed adjusting device. According to the robot, the problems that in medicinebottle packaging process of an existing pharmacy factory production, medicine bottles filled with medicine are temporarily stored by manual, the medicine bottle needs to be taken out manually, a fixing measure is lacked in a medicine bottle storage and placing process, the medicine bottles collide among one another in a conveying process, and the medicine bottles are easy to be broke, the chemical change of the medicine is prone to be caused in the shaking process of medicine bottle, so that using effect of medicine is influenced, bottle frames with different specifications need to be selected by the medicine bottles of different specifications, the operation is complex, labor intensity is high, stability is poor, working efficiency is low and the like can be solved by the medicine medicament production robot.

The invention discloses an insert high-precision stamping and bending die. A hydraulic driving rod is fixedly installed at the bottom of a stamping machine, wherein the bottom end of the hydraulic driving rod is fixedly connected with a lifting plate, a stamping block is arranged at the middle portion of the bottom end of the lifting plate, and a stamping die cavity is formed in the position, corresponding to the stamping block, of the top of a machining platform. According to the insert high-precision stamping and bending die, the hydraulic driving rod is used for driving the lifting plate and the stamping block to move downwards, then the stamping block can stamp and cut workpieces so that the workpieces can enter the stamping die cavity, metal contact pins at one sides of the workpieces are bent, part of sweeps can fall off in the stamping processes, a movable baffle plays a role in blocking the bent workpieces, thus sweeps and the workpieces all stay in the stamping die cavity, after the workpieces are taken away, an electric telescopic rod drives the movable baffle to slide towards the interior of a movable groove, and a cleaning brush plays a cleaning role on the surface of the movable baffle, so that the surface of the movable baffle is kept clean, and the sweeps remaining on the surface of the movable baffle can be swept and fall into a collecting box to be stored.

The invention provides a foldable warning board, which comprises a vehicle body, a lower warning board and an upper warning board, wherein the vehicle body is connected to a transport cart; the vehicle body is movably connected to the lower end of the lower warning board; the upper end of the lower warning board is movably connected to the lower end of the upper warning board; the upper warning board and the lower warning board are both provided with warning boards. The warning board can be horizontally placed to be convenient for transportation in a non-working state, and the folding is convenient; the warning board is large in area and enough in height in folding and unfolding working states, the warning function can be better played, and the practical effect of the warning board is improved; and the occurrence of various accidents can be effectively prevented, the safety of construction operation is protected, and the occurrence of safety accidents is reduced.

The invention relates to automatic treatment equipment for building walls. The automatic treatment equipment for the building walls comprises an adjusting supporting frame; a shielding protection device is installed on the side wall of the adjusting supporting frame; a conversion adjusting device is installed on the adjusting supporting frame, is provided with an execution operating device and comprises two conversion moving mechanisms installed on the adjusting supporting frame; the two conversion moving mechanisms are symmetrically located on the left side and the right side of the adjustingsupporting frame; and a conversion moving plate is installed between the two conversion moving mechanisms. By means of the automatic treatment equipment for the building walls, the problems that in existing wall grinding and cutting processes, steel bars left on a wall need to be manually cut and the wall needs to be manually ground by aid of a grinding tool, in the process of cutting the steel bars manually by aid of a cutting tool, the cutting tool is prone to being damaged due to vibration of the steel bars and the cut-off portions of the steel bars need to be manually collected, and whenworkers work by aid of a grinding tool, dust generated by grinding causes pollution to the environment and the physical health of the workers is affected can be solved.

The invention discloses an under-actuated manipulator with a manual synchronous control function. The under-actuated manipulator comprises an induction glove main body, an under-actuated manipulator main body and a control module; the induction glove main body comprises a rubber glove with five finger sleeves; resistance bending sensors are fixed on the back surfaces of the five finger sleeves ofthe rubber glove; the under-actuated manipulator main body comprises a palm base; the palm base is connected with five driving fingers; an under-actuated mechanism is arranged between each driving finger and the palm base; the control module comprises a single-chip microcomputer module; the single-chip microcomputer module is connected with the resistance bending sensors, and is used for receivingfeedback signals of the resistance bending sensors; and the single-chip microcomputer module is connected with a driving steering engine. The induction glove can be used for manual synchronous control of the manipulator; and the improved under-actuated mechanism is used for driving, so that the under-actuated manipulator has the characteristics of high adaptability, high strength and simple control.

The invention relates to an organic fertilizer preparation device, in particular to a biomass organic fertilizer preparation device which comprises a supporting frame, a crushing mechanism, a storagedevice, a conveying mechanism and a stirring device. Organic matters such as straws or excrement are poured into a feeding port, a motor I is powered on and drives a belt wheel II to rotate, the beltwheel II drives a belt wheel I to rotate, the belt wheel I drives a connecting shaft to rotate, the connecting shaft drives a rotating column to rotate, a plurality of crushing blocks rotate along with the rotating column, the organic matters such as the straws or excrement can be crushed by the crushing blocks, the crushed organic matters slide out the crushing mechanism through a material discharging sieve and a sling plane and directly fall onto the a conveying belt, a motor II is powered on and can drive a belt wheel III rotate, rotation of the belt wheel III can be conveyed onto a belt wheel IV through a belt II, transmission wheels are fixedly connected on two rotating shafts, and rotation of the left rotating shaft can be transferred to the right rotating shaft by the conveying belt.

The invention relates to a mobile transportation infrastructure intelligent supervision device. The mobile transportation infrastructure intelligent supervision device aims to solve the problem that an existing transportation infrastructure intelligent supervision device is mounted on a rod piece, due to the fact that the existing transportation infrastructure intelligent supervision device is noteasy in movement, working is inconvenient under the condition of outage. The mobile transportation infrastructure intelligent supervision device comprises a camera supervision device and a first connection seat, wherein the camera supervision device is connected to the first connection seat, a first connection rod is arranged at the middle of the lower end of the first connection seat, a threadedrod is arranged at the lower end of the first connection rod, the threaded rod and a threaded hole are arranged in a threaded mode, and the threaded hole is formed in an upper plate of a first supporting box. According to the mobile transportation infrastructure intelligent supervision device, the mobile transportation infrastructure intelligent supervision device is additionally arranged, and after a problem occurs in the camera supervision device at a junction, the mobile transportation infrastructure intelligent supervision device can be utilized to achieve the function of continuing supervision, so that the interruption of the supervision is avoided, and the effect of the ceaseless supervision is ensured.

The invention relates to the technical field of ceramic tile transportation and discloses a ceramic tile transporting device. The ceramic tile transporting device comprises a vertically arranged bracket; a bottom plate is fixedly connected to the bracket; a storage bucket is fixedly connected to the upper surface of the bottom plate; an opening is formed in one side of the storage bucket; a sliding plate is slidingly connected to the upper surface of the bottom plate; a supporting rod is fixedly connected to one side of the sliding plate; a supporting plate is slidingly connected to the interior of the storage bucket; a push rod is fixedly connected to the lower surface of the supporting plate; a connecting plate is fixedly connected to the lower end of the push rod; a cross rod is fixedlyconnected to the push rod; a rack is fixedly connected to the cross rod; a gear is engaged with the rack; a rotating wheel is coaxially connected to the gear; a first pull rope is wound on the rotating wheel; a first guide wheel and a second guide wheel are rotationally connected with the bracket; a second pull rope is wound on the second guide wheel; an elastic airbag is fixedly connected to theinterior of the bottom plate; an air blowing cover is fixedly connected to the upper end of the side wall of the storage bucket; the air blowing cover communicates with the elastic airbag; and a plurality of universal wheels are mounted at the lower end of the bottom plate. The ceramic tile transporting device has the advantage that ceramic tiles are prevented from being broken.

The invention relates to a foaming insulation board cutting and forming process. The foaming insulation board cutting and forming process uses a foaming insulation board cutting and forming device. The foaming insulation board cutting and forming device comprises a workbench, a vertical cutting mechanism and a transverse cutting mechanism, the left end of the upper end of the workbench is providedwith the vertical cutting mechanism in a sliding fit mode, the right side of the vertical cutting mechanism is provided with the transverse cutting mechanism, and the lower end of the transverse cutting mechanism is arranged at the upper end of the workbench. The design concept of a longitudinal and transverse continuous cutting structure is adopted for cutting and forming a foaming insulation board, and pre-cutting structures are arranged in the longitudinal cutting process and the transverse cutting process, so that the purposes of reducing the occurrence probability of cutting jamming andimproving the working efficiency are achieved, meanwhile, workers can accurately control the longitudinal cutting forming size and the overall size of the cut foaming insulation board within a certainrange, and the overall application range of the device is further improved.

The invention relates to special environment-friendly construction equipment for wall treatment. The special environment-friendly construction equipment comprises a bottom plate; an adjustment liftingair cylinder is arranged on the bottom plate; the top end of the adjustment lifting air cylinder is arranged at an adjustment supporting frame through a flange; a shielding protective device is arranged on the side wall of the adjustment supporting frame; a conversion adjustment device is arranged on the adjustment supporting frame; and an actuating operation device is arranged on the conversionadjustment device. The special environment-friendly construction equipment can solve the problems that steel bars remained on the wall surface are cut manually in grinding and cutting process of an existing wall surface, the wall surface is subjected to grinding treatment manually by virtue of a grinding tool, a cutting tool is prone to damage due to vibration of the steel bars when a worker cutsthe steel bars by virtue of the cutting tool, cut particles produced in the cutting operation process are likely to hurt staff, the cut steel bars require manual collection, grinding dust may cause environmental pollution when the worker works by virtue of the grinding tool, and physical health of the staff is affected.

The invention relates to a round steel pipe rapid recovery device, which comprises a bottom plate, a lifting adjustment device is installed on the bottom plate, and a beating recovery device is installed on the upper end of the lifting adjustment device. The present invention can solve the problems existing in the restoration process of the existing deformed circular steel pipes that the steel pipes need to be manually fixed, and the baked steel pipes need to be manually restored with the help of tools, and the fixing of steel pipes of different specifications requires manual adjustment of the clamp position, the operation Complicated, artificial restoration of high-temperature baked steel pipes is easy to be scalded, and there are potential safety hazards. Manual restoration of steel pipes with tools is limited and the special structure of steel pipes. Manual restoration of steel pipes is cumbersome, labor-intensive and low-efficiency. Realize the function of quick recovery of round steel pipe.

The invention discloses a cow dung extrusion dehydration device, and relates to the technical field of cow dung dehydration devices. Cow dung is convenient to add and is discharged after being extruded, continuous operation is formed, the cow dung does not need to be removed from the extrusion position, and thus the manual labor intensity is reduced. The cow dung extrusion dehydration device comprises a shell, a pressure-bearing plate is arranged inside the shell, a plurality of drainage holes are formed in the pressure-bearing plate in a penetrating mode, and a filter cloth is arranged at theupper end of the pressure-bearing plate; and a roller shaft is arranged in the middle of the lower end of the pressure-bearing plate, the two ends of the roller shaft are rotationally connected withthe inner wall of the shell, supporting assemblies located on the two sides of the roller shaft correspondingly are further detachably arranged at the lower end of the pressure-bearing plate, a pressure-applying plate is arranged above the pressure-bearing plate, a feeding cylinder is arranged at the upper end of the pressure-applying plate, a positioning bulge mutually matched with the inner wallof the feeding cylinder is arranged at the upper end of the pressure-bearing plate, and a vibrating discharging device is obliquely arranged below the pressure-bearing plate.

The invention discloses a lithium battery electrolyte cold recovery filter device. The device comprises a hydraulic cylinder, a chassis, an upper filter plate, a partition plate, a pressure head and acollecting vehicle, the chassis comprises a crushing box and a freezing box, the pressure head is arranged at the upper side of the internal portion of the crushing box, the hydraulic cylinder is arranged at the upper end of the crushing box, the flexible end of the hydraulic cylinder is connected with the pressure head, puncture needles are uniformly arranged at the lower end face of the pressure head, the upper filter plate and the lower filter plate are both provided with jacks which are aligned up and down, the jacks are matched with the puncture needles, the side wall of the crushing boxis provided with a feed port, the upper portion of the feed port is provided with a locking member, the lower portion of the feed port is provided with an unlocking member, the lower portion of the lower filter plate is provided with the collecting vehicle, a sliding rod and a screw rod are arranged between the crushing box and the freezing box, the lower end of the collecting vehicle is connected with the sliding rod and the screw rod, the outer side of the freezing box is provided with a motor, and the partition plate is arranged between the crushing box and the freezing box.

The invention discloses a conveniently mounted breeding shelf and a manufacturing method thereof. The conveniently mounted breeding shelf comprises a shelf body and a supporting block. Second slots are symmetrically formed in the top surface of the shelf body, and the supporting block is movably connected to the second slots. The manufacturing method comprises the following steps: arranging a site; mounting a processing platform; processing the shelf body; processing and mounting the supporting block and a hoisting nail; processing and mounting a sealing plate; and using the breeding shelf ontrail. According to the shelf, the separation distance between the breeding shelf and the bottom surface of a breeding frame can be adjusted according to breeding of different insects, and the breeding shelf in the upper layer can be connected above the breeding shelf in the lower layer through the supporting block. Compared with the existing breeding shelf, the conveniently mounted breeding shelfis more flexible and convenient to use without pre-arranging a supporting structure on the bottom surface of the breeding frame, so that the breeding shelf and the breeding frame are more conveniently and rapidly processed. The manufacturing method is simple in step, and not only can process breeding shelves of different specifications and dimensions, but also improves the processing quality andprecision of the breeding shelf, and the service life of the breeding shelf is prolonged.

The invention discloses a laser cutting machine with a rapid heat dissipation structure. The laser cutting machine comprises a laser head and a clamping measuring mechanism, wherein a fixed support isconnected to the interior of the laser head, a limiting rod is welded below the fixed support, telescopic rods are connected to the lower parts of the left end and the right end of the fixed supportthrough screws, and fixed bases are arranged on the exteriors of the bottom ends of the telescopic rods, a partition plate is installed below the clamping measuring mechanism, a heat dissipation mechanism is arranged below the partition plate, a sealing covers is arranged on the front end surface of the heat dissipation mechanism, and control panels are arranged on the outer surfaces of the left sides of the fixed bases. Compared with an existing common laser cutting machine, the laser cutting machine with the rapid heat dissipation structure has the advantages that the cutting size of the element can be measured, the accuracy of cutting the element by the laser cutting machine is improved, the element in the laser cutting machine can be subjected to blowing heat dissipation, the heat dissipation of the surface of the element is accelerated, and the heat dissipation rate of the element is improved.

The invention discloses a plastic film blowing system with a reheating function. The plastic film blowing system involves a raw material drying device and a film blowing device, wherein plastic raw material dried by the raw material drying device is manually fed into a storage hopper of the film blowing device; the raw material drying device comprises a drying housing, wherein the bottom wall of the drying housing is fixedly connected with a reheating cylinder, a stirring motor is fixedly connected to the upper end of the reheating cylinder, and an output shaft of the stirring motor is fixedlyconnected with a stirring block through a folding rod; an electric material falling door is formed in the bottom wall of the drying housing, an electric heater is fixedly connected in the reheating cylinder, the upper end of the electric heater is in communication with an outlet of a suction fan through an air inlet pipe of the heater, an inlet of the suction fan is in communication with an outlet of an activated carbon box, multiple layers of honeycomb activated carbon layers are arranged in the activated carbon box, an inlet air pipe of the activated carbon box is provided with an opening located at the surface of the reheating cylinder, and an outlet pipe of the electric heater is in communication with a plurality of branched spray pipes; and a material falling housing is arranged below the drying housing, a gate plate door is arranged at the bottom of the material falling housing, and a material collecting barrel with an opening in the upper end is placed below the gate plate door.

The invention discloses a preparation method of an automobile brake pad. The method comprises the steps that feeding is conducted, specifically, friction blocks fall onto a material receiving plate along a discharging channel, a driving half gear drives a movable gear rack and an extrusion plate to move forwards, and the friction blocks are pushed to the top of a lifting plate located at one side of a base; and positioning is conducted, specifically, an incomplete gear can drive a lifting gear rack to move upwards, the lifting plate is pushed into a notch, meanwhile,the friction blocks are embedded into containing holes from the lower portions, and when a rotating disc rotates, the friction blocks are driven to move backwards. The friction blocks used for preparing of the brake pad are discharged to the material receiving plate from the discharging channel in sequence, a driving bevel gear and a driven bevel gear are driven by a driving motor to rotate, a swing rod can be driven to rotate when a positioning column rotates, then the driving half gear rotates in a reciprocating manner, the effect of driving the movable gear rack and a support is achieved, the extrusion plate moves forwards and backwards, and the arranged friction blocks are sequentially pushed and placed on the surface of the lifting plate.

The invention provides a metal spraying method and device. A plurality of groups of foot cups are fixedly mounted at the bottom of a lower rack, an electric control cabinet is mounted at the front endof the lower rack, an upper rack is fixedly connected to the lower rack, a control panel is arranged at the front end of the upper rack, a rotating motor is fixedly mounted on the lower rack, an output end of the rotating motor is connected with a rotating disc, the rotating disc is provided with a fixing mechanism, a protective cover is arranged outside the fixing mechanism, and the fixing mechanism clamps and fixes the metal to be sprayed. According to the metal spraying method and device, a metal object is clamped through clamps of the fixing mechanism, meanwhile, the two sets of objects are sprayed to effectively improve the spraying efficiency, the object can be conveniently placed and taken out by the rotating arrangement of the rotating disc, and therefore the spraying efficiency of the object is further improved.

The invention discloses an ischemia adaptation training device with blood oxygen, blood pressure and electrocardiogram monitoring functions in the technical field of medical equipment. The ischemia adaptation training device comprises an ischemia adaptation training assembly, an arm band assembly and an elastic recovery assembly, wherein the back surface of the ischemia adaptation training assembly is provided with a bonding surface; a magic tape is arranged on an arm band body; and the elastic recovery assembly is embedded in an inner cavity of the arm band body. Through the arrangement of the bonding surface and a bonding layer, the ischemia adaptation training device is connected with the arm band body at any time; the carrying is convenient; falling cannot easily occur; when a patientperforms ischemia adaptation training for a long time, an electromagnetic block in an air guide pipe is controlled to be electrified; suction force is generated on a movable block; air in an air blocking bag is compressed into an oval air bag pad, so that the inner and outer spaces of the arm band body are communicated through ventilation holes; the contact surface of the arm band body and the skin is jacked up by the oval air bag pad, so that the skin of the patient can realize ventilation; the ischemia adaptation training effect is improved; and the uncomfortable feeling of the patient is reduced, so that the ischemia adaptation training quality is improved.

The invention discloses intelligent non-negative pressure water supply equipment capable of achieving remote communication. A flow stabilizing tank is fixedly installed at one end of the top of a base, a water inlet pipe is fixedly connected to one end of the top of the flow stabilizing tank, a water outlet pipe is fixedly connected to the middle of the bottom of the flow stabilizing tank, a transverse water distribution pipe is fixedly connected to one end of the water outlet pipe, and a water softening mechanism is fixedly installed at one end of the transverse water distribution pipe. After water enters a softening box through a connecting branch pipe and a water inlet control valve, sodium ions in an ion exchange resin plate can exchange with calcium and magnesium ions in the water, so that the calcium and magnesium ions in the water are fully absorbed by the ion exchange resin plate, the calcium and magnesium ions in the water are reduced, the water is softened, the quality of the water and the drinking taste of the water are improved, a user cannot scale when using water resources, the probability that a water boiling device is blocked and damaged is reduced, and the situation that water cannot flow normally due to the fact that water scale appears on the inner wall of a water pipe or in a pressurizing pump after the pressurizing pump is used for a long time is avoided.

The invention discloses a PTC liquid heater which comprises a metal shell, PTC heating rods and an insulation end cover. Heat conducting rings are vertically arranged in the metal shell at equal intervals; the heat conducting rings and the metal shell are fixedly connected through heat conducting columns; the PTC heating rods are fixed to the bottom part of the insulation end cover and are vertically inserted into the heat conducting rings; telescopic support arms are symmetrically arranged on two sides of the insulation end cover; concave clamps are arranged at one ends, far away from the insulation end cover., of the two telescopic support arms; uniformly distributed heat conducting convex blocks are arranged on an outer wall of the metal shell; and insulation layers are arranged on theouter sides of the heat conducting convex blocks and the metal shell. The PTC liquid heater provided by the invention is simple in structure, small in size, and convenient to carry and use; and through the cooperative use of the telescopic support arms and the concave clamps, the heater can be quickly clamped and fixed into a water container to be heated, so that the occurrence of the phenomenon that the heater is shaken due to water boiling is avoided during a heating process.

The invention discloses an indoor door entering shoe sole cleaning device for avoiding white pollution, and relates to the technical field of indoor cleaning. The cleaning device comprises a dust removal box, a drying box is arranged on the back of the dust removal box through a hinge joint device, rollers arranged on the fronts and the backs of two sides of the bottoms of the dust removal box andthe drying box, and containing grooves are formed in the middles of the tops of the dust removal box and the drying box. According to the indoor door entering shoe sole cleaning device for avoiding the white pollution, a spring mechanism of the dust removal box is mainly used for folding placing plates and controls the distance between the two placing plates to remove dust on shoes with differentsizes, a crushing block is mainly used for vertically moving to impact a shoe sole to remove particulate matters adhered on the shoe sole through vibration, the shoe sole is continually impacted, a certain pressure is transferred and applied to a foot sole, a foot can be massaged when the dust on the shoe sole is removed, and fatigue is relieved.

The invention relates to a full automatic ring mounting machine, belongs to the technical field of machining, and solves the defects of lower precision and accuracy, complex structure and higher cost of a piston ring assembly machine in the prior art. The full automatic ring mounting machine mainly comprises a machine frame, wherein a working table and a numerically controlled distribution box with a tri-axial numerically controlled touch screen are arranged on the machine frame; an oil ring slot assembly unit, a second air ring assembly unit and a first air ring assembly unit are mounted on the working table; each assembly unit comprises a servomotor and a ball screw; a push ring sleeve is arranged outside the ball screw; a ball screw nut is arranged at the bottom of the push ring sleeve; the servomotor is mounted on a coupling flange and is fixedly mounted on the machine frame through a fixing upright post; a far-infrared induction switch is arranged on the fixing upright post; and the far-infrared induction switch and the servomotor are electrically connected to the numerically controlled distribution box. The full automatic ring mounting machine is mainly used for piston lantern rings.