135results about How to "Won't fall into" patented technology

The invention relates to a location-welding all-in-one machine for electrical apparatus element pins of an assembled circuit board. The location-welding all-in-one machine for the electrical apparatuselement pins of the assembled circuit board comprises a workbench surface, a placement rotary disc, a rotary shaft, a welding gun, a cutting assembly, a drive motor, a fixed frame, a location assembly and rotary handles, wherein the rotary shaft is installed at the central position of the top of the workbench surface; the placement rotary disc is installed at the upper end of the rotary shaft; the rotary handles are equidistantly arranged on the sidewall of the placement rotary disc; the location assembly is arranged at the top of the workbench surface and in an area on the lower end surfaceof the placement rotary disc; the welding gun is installed at one end of the placement rotary disc; the fixed frame is installed at the other end of the placement rotary disc; the drive motor is installed at the central position of the top of the fixed frame; the cutting assembly is connected to the bottom of the drive motor through a shaft coupling; and a circular rail is formed at the bottom ofthe placement rotary disc. According to the location-welding all-in-one machine for the electrical apparatus element pins of the assembled circuit board, the electrical apparatus element pins can be rapidly inserted into metal through holes; and moreover, the location-welding all-in-one machine for the electrical apparatus element pins of the assembled circuit board is appliable to different typesof circuit boards, and capable of rapidly and effectively cutting redundant pins.

The invention discloses a device for recycling waste cables. The device comprises a housing, and a delivery cavity with an opening in the left side is formed in the upper left portion of the shell. Adelivery mechanism for delivering a cable rightwards is arranged in the delivery cavity; the right side of the delivery cavity is provided with a heating pipe used for heating and softening a cable insulation layer. A heating cavity which is through left and right is formed in the heating pipe; the right side of the heating cavity is communicated with a peeling cavity; a scraper for stripping theinsulating layer is arranged in the peeling cavity. According to the invention, a cable is clamped and conveyed through the concave wheels on the upper side and the lower side; meanwhile, the cable insulation layer is heated and softened through a heating device, so that a scraper can perform stripping conveniently, separates metal and nonmetal, and performs an extrusion operation on the nonmetal;the metal is cut into particles through a cutting knife, and then magnetic metal and non-magnetic metal are separately recycled through a sorting mechanism.

The invention discloses a seat face sleeve and carpet cloth installing and fixing device. The seat face sleeve and carpet cloth installing and fixing device is provided with a framework attached to an automobile body and a seat. The framework is provided with grooves, and a buckle is arranged on one side of each groove. The device is provided with multiple first section bars connected with a seat face sleeve, reverse buckles are arranged on the two sides of the lower end of each first section bar, and the reverse buckle on one side of the lower end of each first section bar can be matched with the corresponding buckle. The device is provided with multiple second section bars connected with carpet cloth, and the lower ends of the second section bars are provided with barbs capable of being matched with the reverse buckles on the other sides of the lower ends of the first section bars. The seat face sleeve and carpet cloth installing and fixing device has the beneficial effects that the structure is simple, cost is low, assembly is easy and quick, the seat face sleeve and the carpet cloth can achieve a tight covering effect, and the device is unlikely to be damaged, economical, durable and convenient to detach and wash. The device is particularly suitable for installing and fixing the seat face sleeve and the carpet cloth of a saloon car and other high-grade automobiles.

The invention discloses a sewing machine and an omni-sealed thread-taking-up mechanism thereof. The omni-sealed thread-taking-up mechanism comprises an omni-sealed transmission box, a passive transmission shaft and a thread-taking-up bar which are arranged in a housing of the sewing machine, wherein the passive transmission shaft penetrates in the right side wall of the transmission box; a cam isfixedly arranged at the left end of the passive transmission shaft; a cam slot is arranged on the left end surface of the cam; the lower end of the thread-taking-up bar is hinged on the right side wall of the transmission box; the upper end of the thread-taking-up bar is provided with a threading hole and penetrates out of the upper wall of the transmission box and the upper wall of the housing; the middle part of the thread-taking-up bar is provided with a pin roller; and the pin roller is placed in the cam slot and drives the upper end of the thread-taking-up bar to swing forwards and backwards along with the rotation of the cam. In the omni-sealed thread-taking-up mechanism of the sewing machine, provided by the invention, both the lower part of the thread-taking-up bar and a driving mechanism of the thread-taking-up bar are sealed in the omni-sealed transmission box; the omni-sealed transmission box is filled with machine oil; and therefore, when the sewing machine works, the noise is reduced, the dust cannot fall into the machine oil and the abrasion between the cam and the thread-taking-up bar is reduced.

The invention provides an inner rotor type motor which comprises a shell, a stator, a rotor, a bearing seat and a permanent magnet, wherein the shell is provided with an accommodating space, the stator is arranged in the accommodating space, the rotor is provided with a rotating shaft, the rotor enables the rotating shaft to be rotatably accommodated in a through hole of the stator by using a bearing, the bearing seat is provided with a seat body and a blocking ring lip, the seat body is arranged on the outer peripheral surface of the rotating shaft, the blocking ring lip radially extends to form an end part of the seat body, and the permanent magnet is arranged on the peripheral surface of the seat body. The blocking ring lip is formed between the permanent magnet and the bearing, thus the bearing seat ensures that impurities can not fall into and accumulate in the bearing or a jointing beam between the bearing and the rotating shaft, further maintains the smoothness of the rotation of the rotating shaft, and prolongs the service life of the rotating shaft.

The invention discloses a smart watch with a convenient-to-replace watchband and relates to the technical field of the wearable equipment industry. The smart watch with the convenient-to-replace watchband comprises a dial; connecting blocks are fixedly connected with the two sides of the dial; a sliding groove is formed in the outer side of each of the connecting blocks; a regulating device is arranged in an inner cavity of each of the connecting blocks; limiting blocks are arranged at the top and the bottom on one side, back to the dial, of each of the connecting blocks; clamping grooves areformed in one sides where the two limiting blocks are opposite; a fixing block is clamped between the two limiting blocks; a clamping device is arranged in an inner cavity of the fixing block; the watchband is fixedly connected with the outer sides of the fixing blocks. The smart watch with the convenient-to-replace watchband, disclosed by the invention, has the benefit that through the structuraldesign of the limiting blocks, the clamping grooves, the clamping devices, a pressing block, a cross bar, a stop block, a first spring, a swinging bar, a fixed bar, a rotary table, the clamping blocks, a second spring and a second sliding block, the problem of inconvenient replacement of the watchband of the smart watch is solved.

The invention discloses a long-service-life roller bearing which comprises an inner ring, an outer ring and rollers. The rollers are located between the inner ring and the outer ring, containing grooves are formed in the top of the inner ring, a fixing rod is arranged in each containing groove, and arc-shaped movable blocks are symmetrically arranged in each fixing rod; a limiting block is arranged above each arc-shaped movable block and fixedly connected with the inner wall of the corresponding fixing rod; a first disc is fixedly connected to the tops of the fixing rods, the bottom of the first disc is fixedly connected with a first sealing ring, and the first disc is sleeved with a second disc; and a second sealing ring is arranged at the bottom of the second disc, the first sealing ring and the second sealing ring are located on the two sides of a slideway, a heat conducting pipe is arranged on a side wall of the slideway, and the side, away from the slideway, of the heat conducting pipe extends to the outer side of the outer ring. According to the long-service-life roller bearing, dust is prevented from entering a rail, the service life of the roller bearing is prolonged, and the equipment using cost is reduced.

The invention provides a concrete scraping robot. The concrete scraping robot is used for scraping unhardened concrete on the surface of a road surface foundation and the edges and corners of a building. The concrete scraping robot comprises a base and a traveling steering part, wherein the base is movably arranged on the road surface foundation, a scraping part is arranged on the base, and the scraping part is located at the first end,in the first direction A, in the horizontal plane of the base; and the traveling steering part comprises a moving driving disc rotatably arranged at the bottomof the base, the moving driving disc comprises a disc body and a rotating shaft which are connected, and the rotating shaft is inclined in the vertical direction. The concrete scraping robot solves the problems that in the prior art, the contact area between the scraping robot and the soft concrete layer is small, so that the contact point between the scraping robot and the concrete layer is highin pressure, the scraping robot is prone to falling into the concrete layer, the scraping robot cannot continuously and stably work, and the construction efficiency of the concrete scraping operationis reduced.

The invention discloses a vehicle-mounted navigation system adopting voice control. The system comprises an audio output system and an audio input system, the audio input system comprises a main control module, and a decibel detection module A and a decibel detection module B which are electrically connected with the main control module, the decibel detection module B is arranged on the inner side of a sound inlet, the decibel detection module A is arranged on the outer side of the sound inlet, and the main control module and the decibel detection module B are separately arranged in an inner cavity of the navigation shell. When a user sends an instruction to the vehicle-mounted navigation device, through the arrangement of the decibel detection module A, the decibel detection module B and the main control module, the sound on the inner side and the outer side of the sound inlet can be accurately measured, so that the dust blocking degree of the sound inlet can be judged, the power-on and power-off of an electromagnet can be controlled, and the sound inlet can be cleaned by using a brush.

The invention discloses a grinding device for the outer wall of a petroleum screen pipe, and specifically relates to the technical field of casting. Support columns are arranged under the support frame, the support frame is slidably connected with a grinding mechanism, two ends of wedge plates are provided with limiting columns, the wedge plates are slidably connected with working vehicles, firstsprings are connected between the working vehicles and abutting blocks, connecting frames are rotatably connected with connecting rods which are provided with second springs, and the second springs are connected with grinding blocks which are rotatably connected with grinding plates; and the abutting blocks penetrates through a fixed block, a second motor is provided with a cam, a wedge rod is provided with a fixed plate and a friction portion, third springs are arranged between the fixed plate and the support frame, a through-hole is formed in a support rod, a rotating shaft is provided withan external thread and is connected with a through hole threaded mode, and the rotating shaft is provided with blades. The technical scheme overcomes the problem that screen holes adsorb mental dust during petroleum screen pipe grinding, and can be used for grinding the outer surface of the petroleum screen pipe and screen holes.

The invention relates to a detection device for evaporation from water surface and belongs to the technical field of detection of evaporation from water surface. The detection device for evaporation from water surface comprises a fixing module, a probe detecting module and a bottom plate sliding-out module, wherein the fixing module comprises a top plate, a top plate fixing mechanism, a bottom surface fixing plate and a bottom plate fixing mechanism; the probe detecting module comprises an optical bar sliding mechanism, a screw rod transmission mechanism I, a detecting probe platform, a detecting probe platform down stroke control mechanism, a liquid bead levelling mechanism, a detecting probe fixing mechanism, a screw rod transmission mechanism II, a detecting probe platform up stroke control mechanism, a detecting probe, a step motor I and a step motor II; the bottom plate sliding-out module comprises a groove plate, a bottom plate sliding-out mechanism, a gear transmission mechanismand a bottom plate sliding-out travel control mechanism. The device is high in working efficiency, high in automatic degree and simple in operations; the manpower is greatly saved; the cost is saved;meanwhile, precise irrigation of crops can be guided.

The invention relates to the field of stamping dies, and aims to provide a die ejector pin structure and an ejector pin installation method. A mold ejector structure, comprising: a workbench, a supporting plate located at the lower side of the workbench, a ejector group consisting of a plurality of ejector pins, a lifting device for the supporting plate, and a lower die; the upper end of the workbench is provided with: Several rows of guide holes that penetrate the lower end of the worktable and match the diameter of the mandrel; the lower mold includes: a lower mold base with sliding holes passing through the upper and lower ends; The mold core; the lower mold base is detachably connected to the upper end of the worktable; the supporting plate supports the lower end of the ejector rod; the upper end of each ejector rod passes through a guide hole and extends into the sliding hole. The ejector pin structure of the mold can be adjusted according to the needs of processing workpieces, and the ejector pins can be used in common for different large stamping dies.

The invention discloses a hollow capsule manufacturing device. The hollow capsule manufacturing device comprises a glue dipping unit, a circular type mold plate conveying track, a drying and cooling chamber, an electrostatic eliminating reaction chamber, a demolding device and a small mold shifting strip, wherein the glue dipping unit comprises a large mold shifting plate, small mold shifting barrier strip devices and a mold plate anti-dropping device; the small mold shifting barrier strip devices are arranged on a body of the glue dipping unit and positioned at the front end and the rear end of the large mold shifting plate; the mold plate anti-dropping device is arranged on the bottom of the large mold shifting plate; a mold base jacking chain wheel conveying device is arranged in the electrostatic eliminating reaction chamber and is mounted on a supporting beam below a mold base of the electrostatic eliminating reaction chamber; and a mold strip guiding anti-collision device is arranged at the position of an entrance of the circular type mold plate conveying track of the demolding device. The hollow capsule manufacturing device has the advantages that shortcomings of the existing hollow capsule manufacturing device are overcome; the hollow capsule manufacturing device is simple in structure and is stable and reliable; and the running efficiency of the device is improved effectively.

The invention discloses a metallorganic chemical vapor deposition reaction chamber used for the growth of an oxide film, which comprises an upper flange plate (1) of the reaction chamber, a lower flange plate (2) of the reaction chamber, a reaction chamber side wall (3), a rotary shaft (4), a motor (5), a magnetofluid sealing bearing (6), a substrate support (7), a substrate heater (8), a thermocouple (9), a metal organic source air inlet (10), an oxygen source air inlet (11), a tail gas vent (12), a pressure sensor (13), a downstream pressure control valve (14) and the like. According to the reaction chamber disclosed by the invention, reaction air can be vertically transported from bottom to top so as to effectively inhibit adverse impacts on the quality of the oxide film crystal by the pre-reaction of the metal organic source and the oxygen source, and the reaction chamber is favorable for obtaining the oxide film with high quality.

The invention relates to the technical field of communication square cabin sliding covers, and provides a square cabin sliding cover system which comprises a cabin body provided with an opening, a cabin cover used for sealing the opening, an antenna arranged on the cabin cover in a sliding mode and located in the cabin body, and a purging assembly arranged on the cabin cover and used for cleaning the periphery of the opening 2 in the cabin top. The turnover device is arranged on the cabin body and connected with the cabin cover, the turnover device comprises a swing rod and a hydraulic cylinder, the swing rod is arranged on the cabin body in a swing mode, the cabin cover is arranged on the swing rod, the swing rod is rotationally arranged on the cabin body at the same time, the two ends of the hydraulic cylinder are hinged to the swing rod and the cabin body respectively, and the hydraulic cylinder is used for driving the swing rod to swing. According to the technical scheme, the problem that in the prior art, in rainy and snowy days, an antenna needs to extend out of a shelter for communication, and the interior and the exterior of the shelter are in a communicated state, so that the interior of the shelter is moist is solved.

The invention discloses a shell breaking machine which comprises a rack, a feed hopper, a shell breaking device, a transmission device, a three-stage separation screen and a speed reducer, wherein the feed hopper is fixed on the rack; the shell breaking device is arranged at the lower end of the feed hopper, and comprises a main shell breaking roller, a sub shell breaking roller and a material blocking ring; the main shell breaking roller and the sub shell breaking roller are fixed on the rack in the radial direction; the material blocking ring sleeves the main shell breaking roller; the transmission device is fixed at the lower end of a rack body I and is connected with the shell breaking device; a separation screen material blocking ring is fixed on the rack; the three-stage separation screen passes through the separation screen material blocking ring to be fixed on the rack; the speed reducer is fixed on a rack body II, and is connected with the separation screen material blocking ring; a guide groove is formed between the shell breaking device and the three-stage separation screen. According to the shell breaking machine, the integral function of shell breaking and separation is achieved, batch shell breaking is achieved, the efficiency is high, the kernel breaking rate is low, the structure is compact, and the machine is used for multiple purposes and is adaptable to processing of walnuts of different varieties; the shell breaking and separation procedures are integrated on one machine, and compared with a traditional single-use machine, the shell breaking machine has the advantage that the production cost is greatly reduced.

The invention relates to the technical field of temperature control mechanisms, and discloses a temperature control mechanism for a cosmetic refrigerator, which comprises a refrigerator shell, a cooling fan mounted on the inner wall of the refrigerator shell, and a control button mounted in the refrigerator shell and used for controlling the cooling fan to be turned on or turned off, a vertical plate with an opening in the top is fixedly connected to the bottom end of the refrigerator shell, and a storage cavity used for storing mercury is formed in the vertical plate. According to the temperature control mechanism for the cosmetic refrigerator, mercury is stored in the storage cavity, when the temperature in the refrigerator rises, the mercury can be driven to be heated to rise, at the moment, the mercury can push a movable block and a sealing plug to move upwards, and at the moment, air in the storage cavity can enter an air bag and jack up the air bag; a worker can control the cooling fan to be opened or closed according to the state of the air bag, it is ensured that the cooling fan is not in an opened state when not used, and the energy-saving effect is achieved.