84results about How to "Act as an elastic support" patented technology

The invention discloses a safe road pile for road construction. The safe road pile comprises a base, a mounting groove is formed in the bottom of the base, and a hanging rod is fixedly connected to the top of the interior of the mounting groove and slidably sleeved with a U-shaped block. The hanging rod is sleeved with a first spring, the two ends of the first spring are fixedly connected with theinner wall of the mounting groove and the U-shaped block correspondingly, a buffering plate is connected to the end, away from the hanging rod, of the U-shaped block, and a cushion block is fixedly connected to the side, away from the U-shaped block, of the buffering plate. The end, away from the buffering plate, of the cushion block penetrates through a groove opening of the mounting groove andextends outwards, two sliding grooves are symmetrically formed in the two ends of the base, and sliding rods are fixedly connected in the sliding grooves and slidably sleeved with sliding blocks. According to the safe road pile for road construction, through arrangement of a plurality of threaded rods and adjusting mechanisms, the adjustability of the road pile is improved, the height can be adjusted according to the actual construction environment, and thus the construction progress is ensured.

The invention discloses a bamboo chess cutting, polishing, carving and material storage integrated device. The bamboo chess cutting, polishing, carving and material storage integrated device comprisesa base and an upper frame body, wherein the upper frame body is horizontally arranged above the base; one end of the upper frame body and one end of the top of the base are fixedly connected througha supporting column; the end, close to the supporting column, of the upper frame body is fixedly connected with a double-shaft motor through a fixing rod; one output shaft of the double-shaft motor isfixedly sleeved with a half gear; and a gear tooth frame slidably sleeves the half gear. Gear teeth meshing with the half gear is arranged on the inner wall of the gear tooth frame, the end, close tothe base, of the gear tooth frame is fixedly connected with a cutting tool bit, and the top of the base is fixedly connected with a driving motor. According to the bamboo chess cutting, polishing, carving and material storage integrated device, through the arrangement of a plurality of transmission mechanisms, the device can simultaneously realize the working procedures of cutting, polishing, carving and packing chess, so that the chess is prevented from being transported to other equipment for processing, and the processing efficiency of the chess is improved.

The invention discloses a postpartum pelvic muscle recovery training instrument which comprises a base, a levator exercising mechanism, a partition plate, a pelvis sensing exercising mechanism, a hipmotion mechanism, a waist auxiliary mechanism and a control panel. The levator exercising mechanism is arranged in the middle of the base, the partition plate is fixedly arranged at one side of the top of the base, a pelvic muscle sensing exercising mechanism is arranged at one side of the partition plate, the pelvis sensing exercising mechanism is fixed to the top of the base, the hip motion mechanism is fixedly connected to the end, away from the partition plate, of the top of the base, abdomen auxiliary mechanisms are symmetrically arranged at the two sides of the levator exercising mechanism, the abdomen auxiliary mechanisms are fixed to the top of the base, and the control panel is fixedly arranged at one side of the partition plate. After a woman delivers a baby, auxiliary exercisingis performed on the woman, the phenomenon that women cannot persist due to the fact that the physical power is weak is avoided, the exercising post can be standard, the certain protective effect is achieved, and the pelvic muscle can be better recovered.

The invention discloses a large-flow adjustable firefighting water-sprinkling sprayer. During practical use, the large-flow adjustable firefighting water-sprinkling sprayer is mainly used for large-flow firefighting conditions during big fire; when fire breaks out, after a glass ball is broken due to heating, temperature sensors on a bearing plate perform temperature induction on a fire source direction and transmit signals to a controller; after the controller receives the signals of the temperature sensors, the controller controls a motor of a telescopic driving device which is opposite to afire source in direction to be started; and the motor drives a corresponding gear to rotate, and further a corresponding connection chain is pulled upwards. Besides, when the fire source is located between a left side and a right side, telescopic driving devices close to two sides of the fire source can perform contraction control on corresponding connection chains synchronously, so that targetedfire extinguishing can be performed in the direction; besides, elastic supporting sleeves which sleeve the connection chains exert an elastic supporting effect on the connection chains, so that supporting strength of the connection chains to a water spilling disc can be enhanced; and a large-flow water flow can be stably baffled and guided by the water spilling disc, so that precise spraying fireextinguishing is realized.

The invention discloses a repairing training device for after-delivery pelvis bottom muscles. The repairing training device comprises a base, an anus lifting exercising mechanism, a partitioning plate, a pelvis sensing and exercising mechanism, a hip motion mechanism, waist assisting mechanisms and a control panel. The anus lifting exercising mechanism is arranged in the middle of the base, the partitioning plate is fixed to one side of the top of the base, the pelvis bottom muscle sensing and exercising mechanism is arranged on one side of the partitioning plate and fixed to the top of the base, the hip motion mechanism is fixedly connected to the end, away from the partitioning plate, the top of the base, abdomen assisting mechanisms are symmetrically arranged on the two sides of the anus lifting exercising mechanism and fixed to the top of the base, and the control panel is fixed to one side of the partitioning plate. The repairing training device can perform assisting exercising onwomen after the delivery of the women to avoid that because the physical power of the women is weak, the women cannot insist well, enables the exercising postures of the women to be standard, has a certain protection effect, and can repair the pelvis bottom muscles well.

The invention discloses double-layer inward-retreating type printing and dyeing waste gas treatment equipment, belonging to the field of waste gas treatment. According to the double-layer inward-retreating type printing and dyeing waste gas treatment equipment in the invention, an inward bead plate is arranged, an inward-retreating elastic layer is gradually compressed under the action of exhaustgas, so more and more parts of a winding triangular blade expose out of the inward-retreating elastic layer, the capability of intercepting and winding fluff fibers is stronger, and pressure in intercepting impurities such as batting fibers by an arc-shaped filter screen is effectively relieved; and thus, under the condition of long-time use, good fluff fiber intercepting capability can still be maintained, and the situation that the interception efficiency becomes worse and worse along with the prolonging of service time is effectively avoided. Meanwhile, wind power can be blown to a double-layer filter screen, and the wind power is controlled to be variable, so batting fibers can be continuously rubbed with the winding triangular blade and are thus cut apart and loosened, cleaning difficulty is remarkably reduced, and the influence on printing and dyeing waste gas treatment efficiency is reduced.

The invention discloses postpartum pelvic floor muscle rehabilitation equipment which comprises a base, an anus-lifting exercise mechanism, a partition, a pelvis sensing exercise mechanism, a hip movement mechanism, a waist assisting mechanism and a control panel. The anus-lifting exercise mechanism is arranged in the middle of the base, the partition is fixed on one side of the top of the base, the pelvis sensing exercise mechanism is arranged on one side of the partition and fixed at the top of the base, one end, away from the partition, of the top of the base is fixedly connected with the hip movement mechanism, abdomen assisting mechanisms are symmetrically arranged on two sides of the anus-lifting exercise mechanism and fixed at the top of the base, and the control panel is fixed on one side of the partition. The equipment can assist a postpartum woman in exercise to prevent the woman from being incapable of insisting on due to physical weakness; the equipment can make exercise posture of the woman to be standard, has certain protection effect and can well complete restoration of pelvic floor muscles.

The invention discloses an electric iron tower with an illumination function. The electric iron tower comprises a base and a main tower body. The main tower body and the top of the base are fixedly connected, a first cavity is formed inside the bottom of the main tower body, a threaded rod is rotationally connected to the interior of the first cavity, the threaded rod is fixedly sleeved with a first gear, a second gear meshed with the first gear is arranged inside the first cavity, the second gear and the inner wall of the first cavity are rotationally connected through a rotating rod, the end, away from the second gear, of the rotating rod runs through the inner wall of the first cavity and is fixedly connected with a handle, a locking opening is arranged on the edge of the handle, a locking screw is connected with an internal thread of the locking opening, a plurality of threaded grooves corresponding to the locking screw surround the outer wall of the main tower body, and a second cavity is formed in the top of the main tower body. By arranging the illumination device, electricity workers can maintain electrical equipment at night conveniently, and therefore the repairing efficiency of the electrical equipment is improved.

The invention discloses a remote control device for flight control of a plant protection drone, which includes a remote control body. The top of the remote control body is provided with a mounting groove, and a plurality of control buttons are arranged in the mounting groove. The groove of the mounting groove A baffle is slidably connected to the opening, and a socket corresponding to the baffle is provided on the inner wall of the installation groove. One end of the baffle passes through the socket and is fixedly connected with a locking block, and a locking block is provided on the locking block. The inner thread of the locking port is connected with a locking screw, the outer wall of the remote control body is provided with a thread groove corresponding to the locking screw, and the side of the remote control body away from the locking block is provided with a chute. A handle is slidably connected to the chute through the telescopic rod, and the end of the handle away from the telescopic rod penetrates the notch of the chute and extends outward. The present invention enables the device to be well adapted to the complex environment in the field through the setting of multiple adjustment mechanisms, thereby ensuring the working efficiency of the drone in the field.

The invention relates to the field of paper diaper production equipment, in particular to super-dry paper diaper production equipment, and mainly solves the problem of high production difficulty of dry paper diapers with good air permeability in the prior art. Comprising a rack, and a cotton core preparation assembly, a liquid-tight bottom layer preparation assembly, a liquid-permeable surface layer preparation assembly, a foam web layer preparation assembly and a finished product output assembly which are arranged on the rack, and the foam web layer preparation assembly comprises a foam web layer generation mechanism, a foam web layer slitting and transferring mechanism and a foam web layer intermittent glue spraying mechanism; the foam web layer slitting and transferring mechanism is arranged at the output end of the foam web layer generating mechanism and the output end of the foam web layer interval glue spraying mechanism.

The invention discloses an instrument for repairing the pelvic floor muscle after delivery. The instrument comprises a base, an anus lifting exercise mechanism, a partition plate, a pelvic sensing exercise mechanism, a hip exercise mechanism, a waist auxiliary mechanism and a control panel. The anus lifting exercise mechanism is arranged in the middle of the base, the partition plate is fixed to one side of the top of the base, and the pelvic floor muscle sensing exercise mechanism is arranged at one side of the partition plate and fixed to the top of the base; the hip exercise mechanism is fixedly connected to the end, away from the partition plate, of the top of the base, abdomen auxiliary mechanisms are symmetrically arranged at the two sides of the anus lifting exercise mechanism and fixed to the top of the base, and the control panel is fixed to one side of the partition plate. After delivery of women, the instrument can assist the women in exercising, and the situation is avoidedthat the women cannot well persist in exercising due to weak physical strength and other reasons. The exercise gesture of the women can be standardized, and the instrument has a certain protection effect and can well repair the pelvic floor muscle.

The invention aims at providing an exhaust system hanging mechanism with strong bearing capacity and good damping effect. The exhaust system hanging mechanism comprises an upper bracket (1) and a lower bracket (8); more particularly, a main rubber block (3) is arranged between the upper bracket (1) and the lower bracket (8); and the upper bracket (1) and the lower bracket (8) are connected and fixed with a nut (7) in a coordinating way by passing the bottom surface of the upper bracket (1), the main rubber block (3) and the top surface of the lower bracket (8) in sequence. The exhaust system hanging mechanism has the advantages of simple structure, low cost, strong bearing capacity, and good vibration absorption effect, is suitable for various vehicles, and more particularly is suitable for heavy-typed trucks with heavy loan of exhaust system and bad vibration conditions and the like.

The invention discloses a rice flour drying transmission device. The device comprises a transmission mechanism and a control mechanism. The output end of the control mechanism is connected with the input end of the transmission mechanism, the transmission mechanism comprises a supporting base and two symmetric transmission chains, and one end of the supporting base is fixedly connected with a transmission motor. A rice flour drying transmission speed control method comprises the following steps that firstly, rice flour is hung on an airing rod; secondly, temperature sensors 110, humidity sensors 111 and load bearing sensors 106 collect temperature, humidity and weight signals of the rice flour; thirdly, a controller carries out processing and judging on the signals received in the second step; and fourthly, the controller sends data collected in the second step to a control center. Through arrangement of multiple detection mechanisms, the device can automatically control the airing speed and time according to the humidity, the temperature and the weight of the rice flour, the machining cost is reduced, and meanwhile, the machining efficiency is improved.

The invention discloses a high-sealing-performance vaccine glass bottle, and belongs to the technical field of vaccine glass bottles. An embedding part and an elastic sealing bag which are matched with each other are additionally arranged, during installation, gas is guided into a refrigeration cavity through a gas pipe, the gas is pressed into a gas guide cavity through a circulation hole, the elastic sealing bag and a magnetic extrusion part are synchronously expanded outwards under gas extrusion, the magnetic extrusion part plays an elastic supporting role on the elastic sealing bag, meanwhile, a magnetic attraction layer is used for carrying out magnetic attraction on an elastic magnetic ring, so that the elastic sealing bag is attached to a sealing gasket, the sealing performance of the joint of the elastic sealing bag and the sealing gasket is improved, the stability of the concave connection between a bottle plug and the embedding part is improved, the bottle plug is not prone to being separated from a bottle opening, a semiconductor refrigeration piece is used for refrigeration, and the circulating gas flow is used for low-temperature transmission in the bottle body, so that a low-temperature environment is provided for the vaccine; and in addition, when the refrigeration environment of the bottle body is damaged, the thermal expansion gas in an early warning pipe is thermally expanded to extrude and trigger a contact piece type high-temperature early warning piece, so that high-temperature early warning is realized.

The invention discloses an intelligent perforating machine used for manufacturing a circuit board. The intelligent perforating machine comprises a base and a supporting plate which are arranged in parallel. The base and the supporting plate are fixedly connected through a stand column. An installing groove is formed in the top of the base. A screw rod is connected into the installing groove in a rotating manner. The screw rod is sleeved with two fixing plates in a thread manner, wherein the two fixing plates are arranged oppositely. One end of the screw rod penetrates through the inner wall ofthe installing groove and is fixedly connected with a handle. A clamping rod is arranged at one end of the handle in a sliding and inserted manner. Multiple clamping grooves corresponding to the clamping rod are formed in the outer wall of the base in a surrounding manner. One end, close to the base, of the clamping rod is fixedly sleeved with a clamping sleeve. A clamping block is fixedly connected to one end, away from the clamping sleeve, of the clamping rod. A servo motor is arranged on the top of the supporting plate. The servo motor and the supporting plate are fixedly connected througha fixing rod. According to the intelligent perforating machine, by arranging the fixing plate, when the machine perforates the board, shaking of the board can be effectively prevented, and thereforeperforating precision of the machine is improved.

The invention discloses a high-safety laboratory sample cabinet, which includes a main cabinet body, a support column is rotatably connected to the main cabinet body, and one end of the support column passes through the inner top of the main cabinet body and extends outward. The extended end of the support column is fixedly connected with a handle, and one end of the handle is connected with an arc-shaped lever through the rotation of the first rotating shaft. The top of the main cabinet body is surrounded by a card slot corresponding to the arc-shaped lever. One end of the support column located in the main cabinet body is fixedly connected with multiple pairs of symmetrically arranged support plates, the top of the support plate is provided with a mounting groove, and the inner side wall of the main cabinet is provided with an annular slide rail corresponding to the support plate. One side inner wall of the main cabinet is provided with a plurality of openings corresponding to the support plate. The present invention enables the samples in the device to be taken out independently through the arrangement of multiple ports, and prevents other samples from being exposed to the air, thereby ensuring the shelf life of the samples.

The invention belongs to the technical field of sensors and specifically relates to a ceramic pressure sensor packaging structure. The structure comprises an upper shell and a lower shell; a cavity isformed between the upper shell and the lower shell; a first sealing block and a second sealing block are arranged at the two ends of the upper shell and the two ends of the lower shell correspondingly; a clamping rod is arranged between the first sealing block and the second sealing block; the two ends of the clamping rod penetrate through the first sealing block and the second sealing block correspondingly and are sleeved with clamping rings; the clamping ring is in threaded connection with the clamping rod; sliding grooves are formed in the opposite side walls in the upper shell; sliding rods are arranged in the two sliding grooves; the two ends of the sliding rods are fixedly connected with the opposite side walls in the sliding grooves respectively; the sliding rods are sleeved with clamping plates in a sliding mode; rotating rods are arranged in the clamping plates; and the rotating rods are in threaded connection with the clamping plates. The packaging structure is simple in disassembly operation, improves the work efficiency, facilitates the maintenance of internal parts of the sensor, and prolongs the service life of the parts.

The invention discloses postpartum pelvic floor muscle exercise rehabilitation equipment. The equipment comprises a base, alevator exercise mechanism, a partition plate, a pelvis sensing exercise mechanism, a hip movement mechanism, a waist auxiliary mechanism and a control panel, the middle of the base is provided with the levator exercise mechanism, the partition plate is fixed toone side of thetop of the base, one side of the partition plate is provided with the pelvic floor muscle sensing exercise mechanism, the pelvis sensing exercise mechanism is fixed tothe top of the base, one end, away from the partition plate, of the top of the base is fixedly connected with the hip movement mechanism, abdominal auxiliary mechanisms are symmetrically arranged on two sides of the levator exercisemechanism, the abdominal auxiliary mechanismsare fixed to the top of the base, and one side of the partition plate is fixed tothe control panel; the equipment can assist exercise for womenin the postpartum period to prevent the case that the women are physically weak so thatthe women cannot adhere to exercising, exercise postures of the women can be standardized, a certain protective effect is achieved, and the equipment can better complete the repair of pelvic floor muscles.

The invention discloses a center joint fixed member for a fabricated integrated wall tile system and an assembly method thereof, and relates to the technical field of installation methods of fabricated wall tiles. The center joint fixed member for the fabricated integrated wall tile system and the assembly method thereof solve the problems that an existing wet pasting method of the wall tiles haspoor working environment, long construction period and high labor cost, and workers are susceptible to pneumoconiosis; and an existing dry hanging method of the wall tiles has cumbersome installation,high labor and material costs, large space occupied by keels on the back portions of the wall tiles and reduced utilization rate of indoor space. Vertical members are positioned at internal and external angles of a wall, an L-shaped clamping piece is mounted on each pair of longitudinal fish-scale-shaped punching holes of the vertical members in a clamped mode, and a plurality of transverse members I are arranged between every two adjacent vertical members. Clamping slots matched with first supporting ends and second supporting ends of the transverse members I are formed in the upper and lower end surfaces of the wall tiles correspondingly, and the wall tiles are mounted on every two adjacent transverse members I. The center joint fixed member of the fabricated integrated wall tile systemand the assembly method thereof are used for fabricating the fabricated integrated wall tile system.

The invention discloses a medical image examination locating device. The medical image examination locating device comprises a fixing block and a support rod, wherein the fixing block is fixedly connected with one end of the support rod; one end of the support rod is fixedly connected with a handle; one end close to the fixing block of the support rod is fixedly connected with a driving motor; anoutput end of the driving motor is in sleeve joint with a cam fixedly; one end far away from the driving motor of the cam is rotationally connected with a shaft rod; a sliding sleeve is adjusted on the shaft rod in a sliding ray; a guide rod is inserted into one end close to the handle of the sliding sleeve in a sliding way; one end of the guide rod is fixedly connected with the support rod; one end far away from the guide rod of the sliding sleeve is fixedly connected with a push rod; one end of the push rod passes through the fixing block and extends outwards; a mark pen is arranged at an extension end of the push rod. By adopting the medical image examination locating device, a plurality of adjusting mechanisms are arranged, so that medical staff can carry out positioning on an affectedpart of a patient conveniently, and the accuracy of the device is increased.

The invention discloses a feeding device of an automatic mechanical arm of a numerical control machine tool. The feeding device comprises a base and a placing plate; the placing plate is horizontallyarranged above the base, a cavity is formed in the base, a screw rod is rotatably connected into the cavity, a servo motor is fixedly connected to the outer wall of the base, the output end of the servo motor is fixedly connected with a worm, the end, away from the servo motor, of the worm penetrates through the outer wall of the base and extends into the cavity, the screw rod is fixedly sleeved with a gear engaged with the worm, one end of the screw rod penetrates through the top of the interior of the cavity and extends outwards, the extending end of the screw rod is sleeved with a thread sleeve in a thread manner, the top of the thread sleeve is fixedly connected with the bottom of the placing plate, and multiple sliding rods are fixedly connected to the top of the base. Through arrangement of multiple transmission mechanisms, the device can be freely adjusted according to actual use conditions, and the application range of the device is improved.

The invention discloses a bendable graphene mobile phone touch screen, which includes a curved screen main body and two symmetrically arranged fixing mechanisms, the two fixing mechanisms are respectively arranged at both ends of the curved screen main body, and the fixing mechanisms include support seats , the top of the support seat is connected with a buffer plate through a plurality of first springs, the side of the buffer plate away from the first spring is against the main body of the curved screen, one end of the support seat is fixedly connected with a mounting block, and the installation One side of the block is provided with a slot corresponding to the buffer plate, the slot is fixedly connected with a slide bar, the buffer plate is provided with a slide port corresponding to the slide bar, and the top of the mounting block is connected by rotating the shaft. There is an arc rod, and the end of the arc rod away from the rotating shaft is fixedly connected with an insertion rod. The present invention enables the device to effectively avoid shaking of the curved screen by setting multiple adjustment and fixing mechanisms, thereby ensuring the test structure of the curved screen.

The invention provides a textile fabric edge cutting device with a waste recycling function. The textile fabric edge cutting device comprises a box body, a support is connected to the top of the box body in a bolted mode, a containing plate is connected to the center of the top of the box body in a bolted mode, and an electric telescopic rod is connected to the center of the top of an inner cavityof the support in a bolted mode. Through cooperation of through grooves, a user can conveniently convey waste into the box body, random discarding of the waste is avoided, and cleanliness and tidiness of a work site are guaranteed; through cooperation of a motor, a driving source is provided for rotation of a first smashing roller; through cooperation of the first smashing roller, a first belt wheel can be driven to rotate; through cooperation of the first belt wheel, a second belt wheel and a second smashing roller can be driven to rotate; and through cooperation of the second smashing roller and the first smashing roller, the waste can be smashed. Resource waste is reduced, ecological environment protection is facilitated, and the problem that most of traditional edge cutting devices for the textile fabric do not have the waste recycling function is solved.

The invention discloses a logistics unmanned aerial vehicle with an anti-collision function, and relates to the technical field of unmanned aerial vehicles. The logistics unmanned aerial vehicle with the anti-collision function comprises an unmanned aerial vehicle body, a storage rack is arranged at the bottom of the unmanned aerial vehicle body, a telescopic sleeve is fixed to the left side of the storage rack, a positioning rod is arranged in the telescopic sleeve in a sleeved mode, and a positioning buckle device is fixed to the top of the left end of the telescopic sleeve. According to the logistics unmanned aerial vehicle with the anti-collision function, goods can be stored by arranging the storage rack, when the unmanned aerial vehicle body is located on the ground, the insertion blocks are separated from the positioning grooves, and the storage rack can freely rotate, so that the gravity center position can be adjusted according to weight distribution of the goods; the gravity center of the whole unmanned aerial vehicle is located on the central axis of the unmanned aerial vehicle body, yawing of the unmanned aerial vehicle body in the flying process is avoided, and when the unmanned aerial vehicle body flies away from the ground, the storage rack is fixed through the positioning grooves by the insertion blocks and prevented from swinging.

The invention discloses a transverse integral component for an assembled integrated wall-tile system and an assembling method thereof, and relates to the field of wall-tile processing, assembled devices and assembling installing technologies. By means of the transverse integral component for the assembled integrated wall-tile system and the assembling method thereof, the problems that in an existing wall-tile wet combining method, the work environment is poor, the construction period is long, the labor cost is high, and workers are subject to pneumoconiosis are solved; the problems that in anexisting wall-tile dry hanging method, installing is tedious, the labor cost and the material cost are high, occupied space of wall-tile back fitting keels is large, and the using rate of indoor spaceis reduced are solved. According to the transverse integral component for the assembled integrated wall-tile system and the assembling method thereof, vertical components are fixedly connected with wall corners, a clamping piece I is clamped on every pair of longitudinal scale punched holes of a vertical component, multiple transverse components I are arranged between the two adjacent vertical components, elastic protection films are arranged on the backs of wall tiles, each wall tile is installed between the two adjacent transverse components I, and clamping grooves in the upper end face andthe lower end face of each wall tile are matched with a first hook and a second hook of the corresponding transverse component I respectively. The transverse integral component for the assembled integrated wall-tile system and the assembling method thereof are used for assembling of an assembled integrated wall-tile system.

The invention discloses a viscous material bin bottom discharger based on a three-dimensional shearing effect, and belongs to the technical field of dischargers. According to the viscous material binbottom discharger, a logarithmic curve discharging arm is introduced and rotated along a central discharging port, and through the rotation and shearing of the logarithmic curve discharging arm and material, the material moves towards the central discharging port and then is discharged. Due to the fact that rotary shearing discharging is adopted, a material layer is in an overall descending state,blocking, arching and hollowing states of the materials in the bin cannot be caused, meanwhile, a pressure release balloon is arranged at the edge of the central discharging port, and gas is transferred through the extrusion effect generated when the curve discharging arm passes so that the gas is inflated into a radioactive shearing beam to conduct inflation action, then a shearing feeding air bag and a vertical cutting wire are forced to conduct vertical shearing again in sheared materials and push the sheared materials to the center discharging port, and the smooth degree of viscous material discharging is effectively improved based on the three-dimensional shearing effect.

The invention discloses a double-guide rail rocker drilling machine, which comprises a base, wherein a mounting cavity is formed in the base, and a worm is rotatably connected in the mounting cavity;a first gear is fixedly sleeved on the worm, and a second gear is arranged in the mounting cavity; the second gear is rotatably connected with the inner wall of the mounting cavity through a rotatingrod, and one end, away from the second gear, of the rotating rod runs through the inner wall of the mounting cavity and is fixedly connected with a rotary knob; two screw rods are rotatably connectedin the mounting cavity, and a third gear is fixedly sleeved on the screw rod; one end of the screw rod runs through the inner top of the mounting cavity and extends outwards, and one end of the screwrod runs through the inner top of the mounting cavity and extends outwards; the extending end of the screw rod is sleeved with a gear rack through threads, and the outer wall of the gear rack are fixedly connected with two guide rails; a guide groove is formed in the inner wall of a bearing block. The two guide rails are arranged on the outer wall of the gear rack, thereby improving the stabilityof the bearing block when sliding on the gear rack, and effectively improving the precision control of the sliding distance of the bearing block on the gear rack.

The invention discloses a cleanliness control system of a clean room. The cleanliness control system comprises a control box arranged at the top of a clean room body, the top of the inner wall of oneside of the clean room body is fixedly provided with an air inlet pipe in an inserted mode, and the air inlet pipe is connected with an air suction fan in a threaded mode; and the inner wall, close toone side of the air inlet pipe, of the control box is provided with an installation port, the installation port is internally and slidably provided with a baffle in an inserted mode, and the bottom of the baffle is fixedly connected with a limiting sleeve in a sleeving mode, one end of the baffle penetrates through the inner wall of the installation port and extends upwards, the outer wall of thecontrol box is provided with a sliding groove, the sliding groove is internally and fixedly connected with a sliding rod, and the sliding rod sleeves an L-shaped inserting rod in a sliding mode. According to the cleanliness control system of the clean room, by arranging a controller and a suspended particle tester, the control system can monitor and control the cleanliness of the clean room in time and effectively, and therefore, the production quality of products in the clean room is ensured.