83results about How to "Improve wildness" patented technology

The clutch mechanism of the electromagnetic lock consists of an electromagnet assembly, a push piece connected in sequence, a push piece return spring, a movable piece, a transmission piece, a transmission piece return spring, a square bar linkage block, and a square bar. A sliding shaft and a stopper are arranged on the top end surface of the electromagnet assembly, and the stopper is fixedly connected with the sliding shaft; the movable piece is slidably sleeved on the sliding shaft; the head of the transmission part is provided with a first blind hole cavity; the pushing part The protruding part of the main body passes through the central hole of the movable piece and fits into the first blind hole cavity of the transmission part, and the square rod linkage block is movably connected with the square rod, which facilitates the replacement and folding of the square rod. The clutch mechanism is mainly used in a dual-purpose electromagnetic lock that can be opened and closed mechanically and controlled by an electric circuit.

The invention discloses a ball valve comprising a ball valve main body (1), a ball (2), two ball cushions (3), a first inner plugging body (4) and a second inner plugging body (5), wherein the ball valve main body (1) is an integrated whole and is provided with two throats (1.1) capable of limiting the corresponding inner plugging bodies in the ball valve main body (1); the other end of the first inner plugging body (4) and the other end of the second inner plugging body (5) are both abutted on the inner wall of the throats (1.1) of the ball valve main body (1); and an actuating device capable of adjusting tightness is arranged between one of the first inner plugging body (4) and the second inner plugging body (5) and the ball valve main body (1). The ball valve has favorable leakage-proof performance, material saving, high processing efficiency and low cost, does not affect internal parts when being assembled and does not leak when being adjusted.

The invention discloses an integrated tubular part word pressing and polishing machine and method. The integrated tubular part word pressing and polishing machine comprises a feeding section, a conveying mechanism, a support, a word pressing mechanism and a polishing mechanism. The top of the support is connected with a guide rod, and the word pressing mechanism and the polishing mechanism are connected to the guide rod. The conveying mechanism is arranged below the word pressing mechanism and the polishing mechanism and kept vertical to the guide rod, the feeding section is arranged above theinlet end of the conveying mechanism and used for conveying tubes, and the tubes are conveyed below the word pressing mechanism and the polishing mechanism in front on the conveying mechanism. The support comprises a base, fixed supports and movable supports. The two ends of the base are connected with the fixed supports correspondingly, the fixed supports and the movable supports are of L-shapedstructures, the fixed supports are of inverted L-shaped structures, and the short sides of the movable supports and the fixed supports are connected. A word pressing machine and a polishing machine are combined together, and therefore the integrated tubular part word pressing and polishing machine has extremely good universal adaptability, and can meet the word pressing and polishing requirementsof the tubes.

The invention provides a rapid grinding device for steel pipe production. The rapid grinding device comprises a base plate, wherein a support is fixedly arranged on one side of the base plate, and a top plate is fixedly arranged on the upper surface of the support; a pipe is movably arranged on the upper surface of the base plate, and a grinding mechanism for sliding reciprocating grinding is fixedly arranged on the upper surface of the base plate and located on the inner wall of the top plate; and a clamping device capable of rapidly rotating and clamping the pipe through centrifugal adjustment is fixedly arranged at the position, corresponding to the grinding mechanism, of the inner wall of the support. According to the rapid grinding device for steel pipe production, in the whole adjusting process, the pipe is stably clamped through high-speed centrifugal force, so that clamping is achieved according to the diameters of the inner walls of different pipes, the universality of the device is improved, and the device is convenient for a user to use. The reciprocating linear motion of the grinding mechanism is matched with high-speed rotation of the pipe, so that the surface grindingand polishing fineness of the pipe is guaranteed, and the use convenience of the user is improved.

The invention provides a multi-station clamp and a milling machine with the same. The multi-station clamp comprises a clamping block, an adjustable sliding rail and a jacking mechanism; the clamping block is provided with two clamping strips parallel to each other, bevel protrusions which are linearly arranged at equal distances are arranged on the clamping strips, the oblique faces of the bevel protrusions on the two clamping strips are arranged in a face-to-face mode, and every two adjacent face-to-face bevel protrusions are used for clamping a workpiece; one of the two clamping strips is arranged on the adjustable sliding rail; and the jacking mechanism is provided with a movable pressing plate and a driving unit. The multiple bevel protrusions exist on the two clamping strips, every two bevel protrusions can clamp the corresponding workpiece, thus the multiple workpieces can be simultaneously placed on the clamping block, then the workpieces are jacked and fixed to the clamping block through the jacking mechanism, the purpose of simultaneously clamping and fixing the multiple workpieces for machining is achieved, and thus the working efficiency is improved.

The invention discloses an automatic clamping device for a liner tube in PCVD equipment. The automatic clamping device comprises a fixed end and a rotatable end, wherein the fixed end comprises a fixed supporting shaft sleeve and an air tube; the rotatable end comprises a rotatable sealing clamping sleeve, a rotatable shaft sleeve, a synchronous pulley and a connecting flange; the rotatable sealing clamping sleeve comprises a body and an inner rubber layer located in the body, an interlayer between the inner rubber layer and the body is hollow and is communicated with the air tube, a hollow protruding heatproof rubber ring is formed in the inner rubber layer, the heatproof rubber ring is expanded when compressed gas is introduced into the air tube, and thus the heatproof rubber ring compactly fits the periphery of the liner tube to clamp the liner tube; an air inlet hole is formed in the body, and is communicated with an inner cavity of the fixed supporting shaft sleeve to allow work gas to enter the liner tube. According to the automatic clamping device for the liner tube in the PCVD equipment, automatic clamping of the liner tube is achieved.

The invention discloses a multifunctional testing machine for a corrugated pipe. The multifunctional testing machine comprises a base, a guide rail, a common cross beam seat, a torsion motor assembly,a tension and pressure sensor assembly, a hose bending mechanism, wherein the guide rail is U-shaped, and the opening side of the guide rail is connected with the base; the common cross beam seat isconnected to the guide rail and can translate up and down along the guide rail; and three lower joints in one-to-one correspondence with a first adapter assembly, a second adapter assembly and a thirdupper joint assembly are arranged at the top part of the base. According to the multifunctional testing machine, projects such as torsion test, tensile test and bending test of the corrugated hose can be completed, and the effects of integration and cost saving are achieved; the torsion test, the tensile test and the bending test are integrated through using the common cross beam seat, corrugatedpipes of the same batch can be tested, and the test efficiency is improved; the structure is simple, the operation is convenient, the installation before the test is fast, and the test efficiency isimproved; and test accuracy is high.

An ecology imitating breeding pool for improving the natural mating and egg-laying rate of brood salamanders, which comprises a pool body, a crab pond, a fish and shrimp pond, a surge device, a predation platform, an egg laying trough and a protection device, the living crabs are put in to the pool body through the crab pond in the pool body, the fish and shrimps are put in the pool body through the fish and shrimp pond. The oxygen content of the water body discharged from the drain module is increased through the surge device, the living animals are captured by the predation platform for predation of the brood salamanders, the mating and oviposition are carried out through the egg laying trough, the gonadal maturity is started synchronously, the protection of the young salamanders is carried out by the protection device, the injury is avoided, and the young salamanders are guided to enter the breeding pool. The breeding pool overcomes the problems of low natural breeding rate and survival rate of young salamanders in the prior art. The breeding pool has the advantages of simple structure, high oxygen content in the water body, feeding of living animals for the predation of the salamanders to improve the activity and the wildness of the species, the development of the gonads of the salamanders is promoted, the gonads become mature synchronously, the interfering with the salamanders is avoided, the young salamanders are protected from damage, the natural mating rate is high, and the survival rate of the larvae is high.

The invention discloses a distributed drive-by-wire pressure feedback compensation air flotation vibration control system which comprises at least two supporting stiffness pre-buried plates which areuniformly distributed on the bottom surface of a stiffness platform. Pressure sensors are arranged on the lower portions of the supporting stiffness pre-buried plates, air flotation damping units arearranged on the lower portions of the pressure sensors, air inlets and air outlets are formed in the air flotation damping units, the air inlets are positioned above the air outlets, concrete foundation piers are arranged on the lower portions of the air flotation damping units, the pressure sensors are connected with data acquisition modules through data leads, the data acquisition modules are sequentially connected with drive-by-wire devices and pneumatic electromagnetic valves on the air flotation damping units through power supply modules, the system is simple and convenient to repair andmaintain, small in size and high in cost performance, and devices and components are high in matching performance.

The present invention is one water flow controller for water spraying tool, especially one water spraying pipe. The water flow controller includes one ball valve to control the water flow passage, one pipe connector connected to one end of the ball valve, and one water tap connector connected to the other end of the ball valve. The water tap connector has one first water accumulating cavity to form water pressure and one second water accumulating cavity in the joint to the water tap. The present invention has raised water flow controlling effect, good sealing effect, low cost and other advantages.

The invention discloses automatic machining equipment for precise mechanical parts. The automatic machining equipment comprises a base plate, a side plate, a triangular plate, a supporting column and a part cylinder, the side plate is fixedly installed on the upper surface of the base plate, the side plate is fixedly connected with the base plate through the triangular plate, the supporting column is fixedly installed on the lower surface of the base plate, the part cylinder is movably installed on the upper surface of the base plate, a clamping device is fixedly installed at the position, corresponding to the part cylinder, of the upper surface of the base plate, and a polishing device is fixedly installed at the position, corresponding to the part cylinder, of the lower surface of the base plate. According to the automatic machining equipment for the precise mechanical parts, the part cylinder is stably clamped through the clamping device, clamping is conducted according to diameters of the inner walls of different part cylinders, the universality of the equipment is improved, and a user can use the equipment conveniently; and the precision degree of grinding and polishing of the surface of the part cylinder is guaranteed through cooperation of reciprocating linear motion of the polishing device and high-speed rotation of the part cylinder, and the use convenience is improved for the user.

The utility model discloses a bedding mortar mold for assisting connection of a prefabricated cover beam and a prefabricated stand column, and aims to solve the technical problem that in the prior art, in the connection process of the prefabricated stand column and the prefabricated cover beam, a bedding mortar mold with poor universality cannot be applied to the installation process of the prefabricated stand column and the prefabricated cover beam which are inconsistent in size, so that the waste rate of the bedding mortar mold is high. The bedding mortar mold comprises a bedding mortar frame which is formed by splicing side molds and used for containing bedding mortar. Each side mold comprises a body and two connecting pieces arranged at the two ends of the body in the length directionof the body respectively, mortar stopping pieces are arranged at the corners of the bedding frame and detachably connected with the inner side face of the bedding frame, and every two adjacent side molds are detachably connected through matching of the connecting pieces and the first fixing pieces.

The invention discloses a testing device for parts of a fuel cell system. The testing device comprises a base and a bracket module arranged on the base, wherein the bracket module comprises a supporting part and a tested part tool which is used for installing a tested piece and is detachably fixed on the supporting part. According to the testing device for the parts of the fuel cell system, when different tested parts need to be tested, only the tested part tool matched with the tested parts needs to be replaced, other parts do not need to be replaced, the using requirements of the different tested parts are met to the maximum extent, the universality is improved, and the testing cost is reduced; under the condition of only changing a tested part tool, tested parts of different specifications are adapted, the manufacturing period of the whole device is shortened, and the research and development cost is also reduced; the tested part tool is produced and manufactured according to the tested part, what can be guaranteed is that the fixing mode of the tested part on the supporting part is consistent with the fixing mode of the tested part in a fuel cell system, and the reliability of a test result is improved.

The invention discloses a heating water circulation device for a washing machine and the washing machine. The heating water circulation device comprises a housing provided with a water inlet and a water outlet, a heating device arranged inside the housing, and a circulating water pump arranged on the housing. According to the heating water circulation device for the washing machine, the heating device and the circulating water pump are integrated, water in the washing machine can be kept at appropriate temperature, accordingly the solubility of washing powder or a laundry detergent is improved, further the decontamination effect of the washing machine is improved, and the heating water circulation device is small in size, convenient to install and high in universality after integration.

The invention relates to the field of kitchen appliances, and discloses a buffering door closing assembly and a cooking appliance. The buffering door closing assembly comprises a support assembly, a connection rod (37) and a buffering energy storage part, wherein a first slide chute (311) and a second slide chute (312) are formed on the support assembly; the connection rod (37) is in slide fit with the first slide chute (311) and the second slide chute (312) respectively corresponding to the first rod and the second rod which are arranged at an intervals; the buffering energy storage part comprises a spring (36) and a damper (34); the spring (36) and the damper (34) are connected with the connection rod (37) respectively. By adopting the buffering door closing assembly, the connection rodslides in the slide chute, so that labor is saved in a door opening process, the buffering energy storing part is provided, the door can be closed automatically by pushing the furnace door slightly, meanwhile, the noise generated by the collision of the door body and the tank body is lowered.

The invention discloses an end cover for a double-cone drying cylinder. The end cover comprises a cover body, a hinge, a lug, a sliding rod, a limiting baffle and a heavy hammer. The cover body is rotationally connected with the double-cone drying cylinder through the hinge. The cover body is fixedly connected with the double-cone drying cylinder through the lug. The sliding rod is vertically arranged on the cover body. The heavy hammer is slidably arranged on the sliding rod, and the limiting baffle is arranged at the end of the sliding rod so as to prevent the heavy hammer from sliding out of the sliding rod. The sliding rod and the heavy hammer are additionally installed, though rotation of the double-cone drying cylinder, the heavy hammer is driven to hit the cover body ceaselessly, materials adhering to the cover body fall into the double-cone drying cylinder, then the drying rate of the materials is ensured, and material waste is reduced. A buffer mechanism is additionally arranged on the sliding rod, the heavy hammer is prevented from directly hitting the limiting baffle, and service life of the limiting baffle is prolonged. In addition, the end cover is simple in structure,low in manufacturing cost, high in universality and suitable for any double-cone dryers.

The invention relates to the technical field of prefabricated parts, in particular to a lifting appliance and method for a prefabricated part. The lifting appliance comprises a bearing steel beam, and lifting mechanisms are arranged at the two ends of the bearing steel beam. Each lifting mechanism comprises a self-locking hook and a lifting steel wire rope, and the self-locking hooks are located on one side of the width direction of the bearing steel beam. The lifting steel wire ropes are arranged between the self-locking hooks and the bearing beam in a tensioning mode, and the bearing steel beam is provided with a tower crane connecting mechanism between the two lifting mechanisms. The tower crane connecting mechanism comprises a lifting ring and a tower crane steel wire rope, the lifting ring is located on the other side of the width direction of the bearing steel beam, the tower crane steel wire rope is arranged between the lifting ring and the bearing steel beam in a tensioning mode, and the self-locking hooks can be clamped and fixed in the lifting ring. The lifting appliance has the following effects that the universality of the lifting appliance is improved, the use of a special lifting appliance is reduced, and the situation that the special lifting appliance is mistakenly used is not prone to occurring when the prefabricated part is lifted.

The invention discloses a hydroelectric generator which comprises a shell, a driving unit and a generating unit. The driving unit can be rotationally arranged in the shell and comprises an impeller and a rotating shaft; the rotating shaft is provided with a head section, a fixed connecting section and a first opening section arranged between the head section and the fixed connecting section; the impeller is fixedly arranged on the head section of the rotating shaft; a water passing passage is arranged in the fixed connecting section; the water passing passage is provided with at least one water inlet hole which runs through the inside and outside of the water passing passage and is positioned at the position of the first opening section; the generating unit comprises a magnet and a coil assembly; the magnet is fixedly arranged outside the fixed connecting section; the coil assembly is fixedly arranged on the shell; and the axial positions of the magnet and the coil assembly are in fit. The hydroelectric generator has a compact and small structure, occupies a small space, is reasonable in production cost and is convenient to install and transport.