25results about How to "Increase contact strength" patented technology

The utility model relates to the technical field of rehabilitation nursing, in particular to a rehabilitation nursing massager convenient to adjust, which comprises a hard shell and an adjusting layer, an inflating component is mounted outside the hard shell, connecting soft rings are connected to the upper end and the lower end of the inner side of the hard shell, and the adjusting layer is positioned on one side, far away from the hard shell, of each connecting soft ring. The massage device comprises an adjusting layer, contact inner layers are arranged on the inner side of the adjusting layer, an inflation assembly comprises an inflation pump and an inflation pipe, the air outlet end of the inflation pump is connected with the inflation pipe, a massage assembly is installed in the middle of the inner side of the adjusting layer, and a secondary ventilation assembly is installed in the middle of the outer side of the adjusting layer. Therefore, the adjusting layer is automatically kept at a proper size position, the adjusting structure of the equipment is convenient to automatically conform to the size, no error exists, and the situation that the massage position deviates and the massage effect is affected due to the fact that the equipment is stressed to move during working can be prevented.

The double-screw extruder comprises an extruder body, the input end of the extruder body is communicated with a conveying pipe used for conveying raw materials for producing the grass-proof cloth, the top of the conveying pipe is communicated with a feeding hopper, and the top of one side of the feeding hopper is fixedly connected with a semicircular disc. A cleaning assembly used for cleaning the inner wall of the feeding hopper is arranged at the top of the semicircular disc, and a sealing assembly used for sealing the opening of the feeding hopper is arranged on one side of the semicircular disc. Through the arrangement of the cleaning assembly, the scraping plate can continuously scrape the inner wall of the feeding hopper, attached raw materials are removed in time, raw material accumulation is avoided, and the service life of the feeding hopper is prolonged. Meanwhile, through the cooperation of the spring, the sliding disc and the push rod, the position of the scraper blade can be adjusted in a self-adaptive mode according to the actual situation of the inner wall of the feeding hopper, the scraper blade is always in close contact with the inner wall, cleaning can be effectively conducted, and the stripping effect on raw materials attached to the inner wall of the feeding hopper is guaranteed.

The embodiment of the utility model provides a cleaning assembly and a cleaning robot, and the cleaning assembly comprises a housing which is provided with a rolling brush cavity for accommodating a rolling brush; the rolling brush is rotatably installed in the rolling brush cavity, the rolling brush is provided with a rolling shaft and a brush part, the end of the rolling shaft is detachably connected with the shell, and the brush part is driven by rotation of the rolling shaft to clean the surface to be cleaned; the cutter is arranged at the position close to the end portion of the rolling shaft and is configured to cut an entanglement wound around the end portion, the projection of the cutter on the surface to be cleaned and the projection of the end portion of the rolling shaft on the surface to be cleaned are at least partially overlapped, and in the entanglement cutting process, the rotating speed of the rolling brush is larger than 900 revolutions per minute and smaller than 1500 revolutions per minute. According to the cleaning robot, entanglements wound around the ends of the rolling shafts can be cut, the cut entanglements can be smoothly sucked away by dust suction equipment, and the influence of the entanglements on the cleaning effect of the cleaning robot is avoided.

The invention discloses slurry dipping equipment for coating the exterior of a wax piece with slurry, and relates to the field of wax piece slurry coating, the slurry dipping equipment comprises a base, the top of the base is fixedly connected with a rotating disc, the top of the rotating disc is fixedly connected with an equipment main box, and the top of the equipment main box is fixedly connected with a driving device; a hydraulic press is fixedly connected to the outer surface of the driving device, a positioning unit is arranged at the output end of the hydraulic press, a placing unit is fixedly connected to the bottom of the positioning unit, slurry needs to be poured into the slurry barrel unit, a wax piece is preliminarily fixed in the placing unit, and then the driving device enables the hydraulic press to start to work; and the positioning unit can control the placing unit to enter the slurry in the containing barrel and drive the whole placing unit to rotate, so that the slurry wrapping effect is improved.

The invention belongs to the technical field of stearate production, and discloses a production device for producing stearate by a dry method, which comprises a conveying mechanism, a stearate packaging mechanism and two clamping mechanisms, the stearate packaging mechanism is arranged above the conveying mechanism, and the two clamping mechanisms are arranged on the two sides of the stearate packaging mechanism; the clamping mechanism comprises a clamping assembly, a pressing assembly, a judging assembly and a locking assembly, the clamping assembly is movably installed on the conveying mechanism, the clamping assembly comprises a movable arm, the movable arm is movably installed below the outer side of the clamping assembly and can be driven by an air cylinder, the inner side of the movable arm is connected with a clamping block, and the clamping block is connected with the clamping assembly. And a connecting plate I is movably arranged in the clamping block in a sleeving manner. According to the design, in the separation process of the packaging bag, the clamping force can be actively increased to prevent the packaging bag from completely falling off, the effect of actively making up for insufficient clamping force is achieved, and accidental leakage of stearate is avoided.

The invention relates to the technical field of circuit board cleaning, and in particular to a cleaning device for PCB board processing, comprising a wastewater collection cabin, a cleaning cabin being installed on the top of the wastewater collection cabin, the cleaning cabin being vertically upward, the bottom end of the cleaning cabin being communicated with the top surface of the wastewater collection cabin, a water retaining cover being provided on the top of the cleaning cabin, a cleaning pipe being installed in the water retaining cover, a cleaning assembly being installed in the cleaning cabin, the cleaning assembly comprising two washing belts vertically installed in the cleaning cabin, and a transmission shaft driven at the upper and lower ends of the two washing belts, the upper two transmission shafts being installed on the left and right ends of the cleaning cabin through bearings, a circuit board placement space being reserved between the two washing belts, the cleaning efficiency is further improved, and the cleaning efficiency is better than the prior art of single-sided fluff wiping, and because the transmission power of the two washing belts comes from a water wheel instead of a motor, the energy consumption is reduced compared with the prior art.

The wall lamp comprises a lamp shell, the lamp shell is of a cylindrical structure, a light source outer shell is arranged on the side edge of the lamp shell, the battery bin is arranged on the lamp shell, a battery pack is installed in the battery bin, a metal sheet is arranged at the deep position in the battery bin, and the metal sheet is arranged in the battery bin. A circuit board is installed at the bottom of the metal sheet, an electric input end is installed on the circuit board, an electric output end is arranged at the end of the battery pack, the electric output end makes contact with the electric input end to be electrically connected, and a magnet is arranged between the electric output end and the electric input end to be magnetically connected. A plurality of grooves are formed in the metal sheet around the periphery of the first through hole, certain buffering elasticity is formed through the grooves formed in the metal sheet, in the battery pack installation process, the impact force of a battery pack can be buffered, the battery pack is not prone to deformation, the magnet enables the electric output end and the electric input end to be magnetically attracted, the contact strength can be improved, and the battery pack is prevented from being damaged. Therefore, the service life is prolonged.

The utility model belongs to the field of road sign spraying, and particularly relates to a ground road sign spraying device which comprises a cart. A spraying box is fixedly connected to the top of the cart, a spraying head is arranged at the bottom of the spraying box, a protective frame is fixedly connected to the side face of the cart, an electric push rod is fixedly connected to the top of the protective frame, and the output end of the electric push rod penetrates through the protective frame and is fixedly connected with a moving plate. A motor is fixedly connected to the top of the movable plate, a fixed plate is fixedly connected to the side face of the movable plate, and a cleaning rod is rotationally connected to the inner side of the fixed plate; the cleaning rod is continuously driven by the motor to rotate, the ground to be sprayed by the spraying head can be cleaned, the cleaning rod can be driven by the electric push rod to move up and down, the cleanable height of the cleaning rod is adjusted, the cleaning rod is made to adapt to the ground of different heights, the contact strength of the surface of the cleaning rod and the ground is increased, and the ground cleaning efficiency is improved.

The invention discloses a novel three-phase imbalance compensation device which comprises a three-phase imbalance compensation structure, a displacement structure, a fine adjustment structure and a heat dissipation structure, and clamping of a telegraph pole by a main clamping plate and an auxiliary clamping plate is completed through threaded connection of a second screw and a nut. Then a first screw rod is rotated clockwise to be matched with a pressing ring to drive one side of a gasket to increase the contact force with the bottom frame, so that the length of the sliding arms on the two sides is fixed, a third screw rod is rotated anticlockwise to be loosened, the outer side of the outer frame is held, fine adjustment on the horizontal position of the outer frame is carried out in cooperation with a U-shaped second limiting hole, and after the outer frame is finely adjusted to the needed horizontal position, the outer frame is fixed. The outer frame is connected with the distribution box, so that the shaking amplitude generated by the three-phase imbalance compensation device when the three-phase imbalance compensation device is hoisted in an outdoor environment and then is butted with the distribution box can be effectively reduced, and the efficiency and the stability during installation are improved.

The utility model discloses an electric heater temperature control device which comprises a temperature controller, one side of the temperature controller is in threaded connection with a screw rod, the outer side of one end of the screw rod is fixedly connected with a pressing ring, and the pressing ring is matched with a U-shaped limiting hole to enable a lifting frame to descend to the height where a protection frame and an inner plate shade the key position of the temperature controller. The screw is rotated clockwise to drive the pressing ring to extrude the gasket, the contact strength of the gasket and one side of the lifting frame is improved, and therefore the position of the lifting frame is fixed, and when temperature adjustment is needed, the screw is rotated anticlockwise and loosened, the strength of the gasket on one side of the pressing ring to extrude the lifting frame is reduced, and therefore the lifting frame is loosened. The lifting frame and the inner plate on one side of the lifting frame are lifted to the required height by matching with the U-shaped limiting hole, the key on one side of the temperature controller is exposed in the environment and finally adjusted, and the situation that the set temperature fluctuates due to mistaken touch of personnel can be effectively reduced through shielding the key position of the temperature controller by the protection frame and the inner plate.

The invention discloses a steel dam structure for water environment treatment, and relates to the technical field of steel dam structures, the steel dam structure comprises a bearing frame, fixing plates are symmetrically and fixedly connected to the outer side face of the bearing frame, a stabilizing mechanism is fixedly connected to the bottom of the outer surface of the bearing frame, and the stabilizing mechanism comprises a fixing frame; the fixed frame is fixedly connected to the bottom of the outer surface of the bearing frame, a rail strip is fixedly connected to the inner wall of the fixed frame, a sliding sleeve is slidably connected to the outer surface of the rail strip, and a movable frame is fixedly connected to the side, away from the fixed frame, of the sliding sleeve; and an extrusion mechanism is arranged on the upper surface of the fixing frame and comprises a connecting plate, the connecting plate is fixedly connected to the upper surface of the fixing frame, the end of the connecting plate is fixedly connected with a limiting ring, and a sliding rod is slidably connected to an inner cavity of the limiting ring, so that the effect of enhancing the protection effect on the river slope under torrential water flow is achieved.

The utility model provides rolled copper foil plate pretreatment equipment, which relates to the technical field of copper foil processing and comprises a cleaning frame and conveying assemblies arranged on two sides of the top of the cleaning frame. The motor is arranged on the outer wall of the cleaning frame, the lead screw is arranged at the output end of the motor and extends into the cleaning frame, the two moving seats are arranged on the rod walls of the two sides of the lead screw in a threaded mode, the rotating rods are rotationally arranged on the side walls of the moving seats, and the cleaning cylinders are arranged on the rod walls of the rotating rods in a sleeving mode. The two rotating rods are located on different horizontal planes, and the stirring assembly is arranged on the inner side wall of the cleaning frame and used for stirring the conveyed rolled copper foil so as to improve the contact strength between the cleaning cylinder and the rolled copper foil. According to the application, the surface of the rolled copper foil passing through the cleaning liquid can be uniformly wiped, and the flowing speed of the cleaning liquid is increased to increase the contact strength of the cleaning liquid and the rolled copper foil, so that the rolled copper foil can be thoroughly cleaned.

The invention relates to the technical field of electric meter checking, and particularly discloses a portable electric energy meter data reading checking instrument device which comprises a checking instrument, an infrared receiving port is formed in one side of the outer surface of the checking instrument, and a connecting piece for fixing the checking instrument is arranged at the position, corresponding to the infrared receiving port, of the outer surface of the checking instrument. A user can liberate two hands by adsorbing the suction cups on the surface of the electric meter, meanwhile, the user can conveniently arrange other checking instruments on other electric meters, all the checking instruments are uniformly taken down after detection is completed, the user does not need to hold the checking instruments by hands to wait for data reading any more, the data reading efficiency is greatly improved, and the user experience is improved. And meanwhile, the workload of a user is reduced, and the distance between the checking instrument and the ammeter can be automatically reduced through a spring III after the suction cup is mounted in place through the design of a telescopic groove and a telescopic block, so that the gap distance is reduced, natural light is prevented from entering the gap, and the anti-interference capability of data reading is improved.

The utility model discloses a feeding device for a zipper sewing machine, which relates to the technical field of zipper processing and comprises a vertical plate and a hollow rotating shaft rotatably arranged in the vertical plate, trapezoidal blocks are slidably arranged on two sides of the rotating shaft, a tension mechanism positioned in the rotating shaft is arranged between the two trapezoidal blocks, a threaded rod is arranged in one end of the rotating shaft in a threaded manner, and the other end of the rotating shaft is provided with a threaded rod. A circular truncated cone block located in the rotating shaft is fixedly arranged at one end of the threaded rod, and the inclined faces of the two trapezoidal blocks abut against the outer wall of the circular truncated cone block in a matched mode. According to the cloth barrel fixing device, the rocking handle is rocked to enable the threaded rod to rotate to drive the circular truncated cone block to move transversely, and the arc-shaped protrusions can abut against the cloth barrel on the outer side of the rotating shaft after ascending and descending to fix the cloth barrel and the rotating shaft in cooperation with guiding of the inclined face of the trapezoidal block. And the mounting process of the material distribution barrel during feeding can be completed by holding the rotating shaft and shaking the rocking handle, so that the material distribution barrel is more convenient and quicker.

The utility model discloses an anti-loose inner hexagonal countersunk head screw which comprises a screw rod and a screw cap, the screw rod is in threaded connection with the screw cap, a plurality of through grooves are formed in the screw rod, a plurality of inserting blocks are rotationally connected in the through grooves, a plurality of V-shaped elastic pieces are installed in the through grooves, the output ends of the V-shaped elastic pieces are connected with one ends of the inserting blocks, and a sliding plate is connected in the through grooves in a sliding mode. A plurality of extrusion plates are installed on the sliding plate and correspond to the insertion blocks one to one, and the sliding plate is rotationally connected to the nut. The screw cap is in threaded connection with the top end of the screw rod, and after the screw rod is screwed into the mounting hole and the screw cap is in contact with the mounting surface, the extrusion plate on the sliding plate is driven to ascend, so that pressure is generated on the insertion block to rotate the insertion block, the rotated insertion block can abut against the inner wall of the mounting hole, and when the vibration screw rod is about to fall off, the insertion block can increase the abutting force with the mounting hole; therefore, loosening and falling are prevented; and the inserting block is extruded through the V-shaped elastic piece, so that the abutting friction force between the inserting block and the mounting hole can be improved when the screw is subjected to any vibration.

The present invention relates to the technical field of feed processing equipment, and is a fermentation tank with temperature control performance for feed fermentation, comprising: an outer tank, an inner tank, and a temperature control cabinet; the inner tank is fixed to the inner middle part of the outer tank through a mounting plate, and feed ports are provided on both sides of the top of the inner tank, and also comprises a temperature regulating mechanism, which is arranged inside the outer tank and is used to maintain a constant temperature and automatic temperature control capability; a circle of flowing gas temperature control chamber for maintaining uniform gas flow is arranged on the outer side of the outer tank, and a temperature detector for measuring the internal temperature of the outer tank at all times is arranged inside the outer tank.

The utility model discloses an implant positioning and guiding mechanism, and relates to the field of false tooth medical instruments. The rear groove positioning structure comprises a positioning main body and a rear groove positioning piece, a guide assembly comprises a guide block, a first clamping groove is formed in the outer surface of the guide block, a second clamping groove is formed in the inner wall of a neck bush, and annular clamping springs are arranged in the first clamping groove and the second clamping groove. The guide block and the neck bush are installed and fixed through the expansion force of the annular clamping spring, in traditional operation, an operator needs to continuously conduct auxiliary abutting on the guide block with hands, operation complexity is increased, operation errors are possibly caused by hand fatigue, the annular clamping spring is used, the installation process is faster and more efficient, and meanwhile the installation efficiency is improved. The use convenience of the guide assembly is also remarkably improved, and an operator does not need to continuously apply stable acting force, so that a doctor can concentrate on other key steps during an operation.

The utility model discloses a portable high temperature resistant fire rescue window breaking device, relates to the fire rescue field, including main part, main part one side top of main part is fixed with the mounting block, and the inside of mounting block is provided with the chute, the inside of the chute is slidingly connected with the sliding column, the bottom of the sliding column is fixed with the cutting cabin, and the cutting cabin is fixed with the cutting cabin. A first rack plate is fixed to one side of the sliding column, and a first inserting groove matched with the first rack plate is formed in the top end of one side of the main body. According to the steel bar cutting device, a fixing frame and a limiting rod are extruded to rotate inwards, at the moment, one steel bar of a protection window enters the fixing frame, a sliding rod is pushed at the moment, the sliding rod drives a cutting bin to be close to the steel bar, and at the same time, under the action that a gear, a first rack plate and a second rack plate are meshed, the first rack plate and the second rack plate move relatively; and the second rack plate drives the fixing frame to move inwards, so that the contact force between the cutting knife and the steel bar is larger, and the rescue worker is prevented from shaking at the high position to affect rescue safety.

The utility model discloses a rail type lifting system, which belongs to the field of lifting systems, solves the problems that the power supply mode of the existing lifting mechanism can influence the use of the lifting mechanism and has potential safety hazards, and adopts the technical scheme that the rail type lifting system mainly comprises a power supply rail, a pulley and a lifting mechanism, the tackle is connected to the track in a sliding mode and can slide in the direction limited by the track, the lifting mechanism is hung on the tackle through a detachable mechanical coupling device, the tackle is provided with an electricity taking device, the electricity taking device comprises an electricity taking end and a female end electric coupler, the electricity taking end is in electrical contact with the conductive element when the tackle slides, and the female end electric coupler is in electrical contact with the conductive element when the tackle slides. The lifting mechanism is provided with a male end electric coupler, the female end electric coupler and the male end electric coupler form a detachable electric coupling device, and the female end electric coupler and the male end electric coupler are configured to be synchronously aligned to form electric connection when the detachable mechanical coupling device is connected. The charging device is mainly used for charging the lifting mechanism at any position of the whole track.

The application provides an environment-friendly building outer decoration construction equipment and method, which comprises a transverse moving part, a rotating part, an extension assembly, a painting assembly and a feeding assembly. The elevator drives the hanging basket to move along the outer wall, connects the hose with the extension pipe, and makes the primer in the storage tank enter the hollow shaft through the hose and the extension pipe by the suction pump, enters the rotating roller through the hole, and enters the brush body layer from the leakage hole. The transverse movement of the transverse moving part makes the rotating roller rotate along the outer wall, and the brush body layer paints the outer wall. The extension assembly makes the brush body layer have a greater contact force with the outer wall, so that the primer can better penetrate into the wall. When painting the window, the rotating part drives the painting assembly to rotate to the horizontal or vertical state, and then the extension assembly drives the painting assembly to move forward and backward. The transverse moving part moves transversely or the hanging basket moves up and down to cooperate with the painting assembly, so that the horizontal and vertical direction painting of the window is completed. The painting of the outer wall and the window can be automatically completed, and the painting effect is better.

The invention relates to the field of pit type furnaces, in particular to a pit type gas furnace sealing structure which comprises a furnace cover, the furnace cover is used for sealing a pit type furnace body, the inner wall of the furnace cover is rotatably connected with a rotating disc, the top end of the furnace cover is fixedly connected with a first motor, and an output shaft of the first motor penetrates through the furnace cover and then is fixedly connected with the top end of the rotating disc; sliding grooves are formed in the bottom end of the rotating disc in an annular array mode. By arranging the scraping belt, the scraping plate and the sealing block, waste residues attached to the top end of the pit type furnace body are scraped through the scraping belt and the scraping plate, so that the top end of the pit type furnace body is kept flat, the furnace cover and the furnace opening can be tightly combined, the sealing performance in the furnace is improved, the edge of the top end of the pit type furnace body is sealed through the sealing block, and the service life of the pit type furnace body is prolonged. Meanwhile, due to the fact that the material receiving groove is formed in the bottom end of the sealing block, waste residues which are scraped by the scraping plate and fall off can be collected, and therefore the situation that the waste residues fall into the furnace, and the content of the waste residues in the furnace is increased is advantageously avoided.

The hydraulic assembly of the offshore oil platform comprises a hydraulic cylinder body, the outer side of the hydraulic cylinder body is fixedly connected with an injection pipe, the upper end of the interior of the hydraulic cylinder body is fixedly connected with a sealing top plate, the interior of the sealing top plate is connected with a telescopic column in a sliding mode, and a hand screwing piece arranged in a first sealing mechanism is rotated; a two-way screw rod rotates under the meshing rotation of a driven gear and a driving gear, so that sealing cover plates arranged at the upper end and the lower end move relatively under the rotation of the two-way screw rod, and an external oil conveying pipe and an injection pipe are clamped and sealed by the sealing cover plates; second rubber rings arranged on the inner sides of the sealing cover plates can improve the sealing performance of the two sealing cover plates in the clamping process, so that the possibility that seawater permeates into the hydraulic cylinder body is avoided, and meanwhile the situation that due to the fact that an external oil conveying pipe and an injection pipe are not tightly connected, seawater enters the hydraulic cylinder body, and corrosion damage is caused can be avoided.

The utility model provides a water vapor separation device and an electric steam generator, and belongs to the technical field of electric steam generators. The water-vapor separation device comprises a rack and a gas-liquid separation assembly. A separation box is installed on the surface of the rack, the gas-liquid separation assembly comprises a driving part and a first belt wheel, an output shaft of the driving part is fixedly connected with the first belt wheel, a rotating part is rotationally installed on the surface of the separation box, and the rotating part is in transmission connection with the first belt wheel through a belt; a gas-liquid separation plate is installed at one end of the rotating part, and air holes are formed in the surface of the gas-liquid separation plate. The steam generator body is matched with the steam pipeline, steam is conveyed into the separation box, the driving piece, the first belt wheel and the belt are matched, the gas-liquid separation plate is made to rotate, the contact strength of the gas-liquid separation plate and water vapor can be increased, the water vapor can be separated easily, and water liquid flows into the steam generator body from the backflow water pipe.

The invention discloses an energy-saving efficient multi-effect distilled water machine, and relates to the technical field of distilled water. The energy-saving efficient multi-effect distilled water machine comprises a distillation bin, a heating device is fixedly connected to the outer wall of the distillation bin, supporting legs are fixedly connected to the bottom of the distillation bin, a water inlet is formed in the top of the distillation bin, a door plate is rotatably connected to the outer wall of the water inlet, and a treatment bin is fixedly connected to the bottom of the distillation bin; a temporary storage bin is fixedly connected to the outer wall of the treatment bin, the treatment bin communicates with the interior of the temporary storage bin, and a beating mechanism is fixedly connected to the inner wall of the treatment bin. According to the energy-saving high-efficiency multi-effect distilled water machine, part of iron sand can be brought up in the rotating process of the lifting block, then when the lifting block rotates to the bottom of the main shaft, the lifting block impacts the bottom of the main shaft, then the lifting block is extruded to change the angle, and due to the fact that the lifting block impacts the main shaft, the iron sand in the lifting block is thrown out under inertia.