33results about How to "Simple connection structure" patented technology

The application discloses a multi-column packaging machine convenient to clean, which comprises a feeding assembly, a former body and a longitudinal sealing assembly. A material guiding recess is arranged at the bottom of a material bin. The accumulated powder material is gathered and guided to flow to a first discharge hole through the material guiding recess. The former body is arranged below the feeding assembly. A central through hole is arranged on the front side of the former body. A longitudinal sealing accommodating channel is movably formed between the surface in the third accommodating recess and the back surface of the longitudinal sealing movable seat. The longitudinal sealing accommodating channel is in communication with the central through hole. One end of a filling pipe is fixedly connected with the first discharge hole, and the other end of the filling pipe is sequentially arranged in the central through hole and the longitudinal sealing accommodating channel. Compared with the prior art, the application has the beneficial effects that the flowability of the powder material in the material bin is effectively improved through the arrangement of the arc-shaped curved surface, the central through hole is designed in an open type, and the detachable connection mode of the longitudinal sealing assembly is adopted, so that the disassembly direction of the longitudinal translation of the filling pipe is realized.

The utility model discloses a multicore wire stranding machine, including frame, swivel support, rotation axis, drive mechanism and at least two constant tension pay -off device, constant tension pay -off device sets up in swivel support and gives out core wire, drive mechanism drives rotation axis and swivel support rotation, constant tension pay -off device includes frame and sets up in the pay -off reel of frame, pay -off servo motor, gyro wheel, flexible connecting piece, rotation servo motor, tension take -up wheel, displacement detection subassembly and servo controller, and the output of pay -off servo motor is connected with the pivot of pay -off reel, and gyro wheel is linearly movably arranged in the frame, the output shaft of rotation servo motor is connected with tension take -up wheel, and displacement detection subassembly detects the rotation angle of the output shaft of rotation servo motor or detects the displacement of gyro wheel. The utility model can automatically control the tension of the core wire pay -off of stranding machine, makes the tension and line speed of cable keep constant, realizes digitization and intelligent production, effectively improves production efficiency and the quality of cable.

The utility model discloses a kind of electric connection mechanism and air conditioner, it is related to air conditioning technical field.The electric connection mechanism includes connecting seat, connecting terminal and base.The connecting terminal is inserted into connecting seat setting, and with connecting seat detachable connection, base is provided with pin, connecting seat is opened with let hole, connecting seat is inserted into base setting, to make pin pass through let hole, pin is provided with first cooperation structure, connecting terminal is provided with the elastic sheet with second cooperation structure, first cooperation structure and second cooperation structure positioning cooperation.Compared with prior art, the electric connection mechanism provided by the utility model because of the pin that is inserted through let hole and is provided with first cooperation structure and the elastic sheet that is provided with second cooperation structure, so it can simplify connection structure under the condition of guaranteeing connection stability, facilitate installation and disassembly, improve disassembly efficiency, save time and effort, and reduce mold complexity degree, reduce production cost, improve economic benefit.

The utility model discloses a kind of hydraulic transmission pre-compaction, sowing, compacting system for seeding machine, including sowing component, its front side is equipped with pre-compaction roller assembly, rear side is equipped with compacting roller assembly, sowing component includes crossbeam one, and sowing unit is equipped on crossbeam one, pre-compaction roller assembly includes crossbeam two and roller body, crossbeam two both ends are fixedly connected with roller body both ends respectively through a side plate, compacting roller assembly and pre-compaction roller assembly are mirror image symmetry structure each other, the left and right ends of crossbeam one, the left and right ends of crossbeam two on pre-compaction roller assembly and the left and right ends of crossbeam two on compacting roller assembly are all fixedly installed on a corresponding vertical plate weldment, pre-compaction roller assembly and compacting roller assembly are respectively equipped with the hydraulic motor for driving corresponding roller body rotating operation. Hydraulic motor drive transmission mode connection structure is simple, installation or maintenance operation is simple, it helps to greatly shorten the sowing machine downtime operation length when pre-compaction roller assembly or compacting roller assembly two drive systems failure causes.

This utility model relates to the field of electronic cigarette technology, specifically disclosing a spiral connection mechanism and a low-temperature smoking device. The spiral connection mechanism includes a base and a connecting component. The base includes a first connecting portion; the connecting component includes a second connecting portion; one of the first and second connecting portions is a spiral groove, and the other is a protrusion. When one of the connecting component and the base is screwed on and rotated relative to the other, the connecting component moves along the centerline of the base to screw in or out. This design effectively reduces the probability of the connecting component separating from the base.

The utility model belongs to the technical field of robots, and particularly relates to a six-degree-of-freedom parallel robot. The six-degree-of-freedom parallel robot comprises a static platform (1), a first double-joint assembly (2), a movable platform (3), a second double-joint assembly (4) and six linear actuators (5). The movable platform (3) is connected with the static platform (1) through six parallel and independent motion branch chains to form a robot with a closed-loop motion chain. According to the six-degree-of-freedom parallel robot, through coordinated change of the six linear actuators (5), the complete space movement capacity of the movable platform (3) in a three-dimensional space relative to the static platform (1) can be achieved, namely translation in the X / Y / Z directions and deflection around the X, Y and Z coordinate axes can be achieved, and therefore the six-degree-of-freedom movement capacity is obtained. Meanwhile, flexible connection and load sharing of the movable platform (3) and the linear actuator (5) are achieved, and the mechanism has the advantages of being simple in connection structure and high in stability.

The utility model relates to fracturing manifold technical field especially discloses a straight -through formula high pressure manifold connecting device, is arranged between wellhead fracturing tree and fracturing manifold, and the inlet end of wellhead fracturing tree is provided with first filigree tee, and the outlet end of fracturing manifold is provided with filigree cross, and the first filigree tee and filigree cross are provided with straight -through manifold assembly between, and straight -through manifold assembly is connected with support assembly on it. The utility model discloses through the second filigree tee, first double flange pipe and second double flange pipe of setting, has simplified the connecting structure between fracturing manifold and wellhead fracturing tree, improves the efficiency of installation and the convenience of installation, simple structure, reduces use cost, improves the stability of straight -through manifold assembly through the support assembly of setting, avoids the situation of occurrence of lateral tilting and settlement in fracturing process, and the overall stability and safety are high, improve fracturing efficiency and the smoothness of fracturing.

This utility model discloses a window sill end finishing connection structure, including a window sill wall, a pad layer on top of the window sill wall, a stone veneer on top of the pad layer, a connecting plate on the side of the pad layer away from the window sill wall, a fixing plate fixedly connected to the lower part of the connecting plate away from the pad layer, and a side plate fixedly connected to the side plate away from the connecting plate. An upwardly inclined protrusion is provided on the upper part of the side plate away from the fixing plate. Multiple equidistant positioning blocks are provided on the side of the connecting plate near the pad layer, and positioning grooves matching the positioning blocks are formed on the pad layer. This connection structure is simple, well-concealed, and highly stable during installation, effectively preventing aging and cracking, and improving the service life of the window sill end finishing.

The utility model belongs to the technical field of wine jar, specifically relates to a integrally formed glass wine jar, it includes jar body, characterized by: the lower part of jar body is equipped with the valve seat of integrally forming with jar body, is equipped with the valve cavity in the valve seat, the upper end of valve cavity is the mounting port, the lower end is communicated valve nozzle, the inner diameter of valve nozzle is less than valve cavity, and valve cavity is linked together with jar body, still include valve cover and elastomer, valve cover can be assembled on the mounting port, the top wall of valve cover is equipped with through -hole, is equipped with valve rod in through -hole, the lower part of valve rod is located in valve cavity, the lower part of valve rod has valve head, valve head can block valve nozzle, the lower end of elastomer is connected valve rod, and the upper end is connected valve cover, the jar only needs to install valve cover and valve rod on the valve seat, reduces the connection between valve seat and jar body and the sealing of junction, not only has simplified the connecting structure between discharge valve and jar body, still makes the connection between discharge valve and jar body and the service life of jar body, avoids the connecting part of both to leak due to the sealing problem.

The utility model discloses a kind of cylindrical valve digital hydraulic cylinder performance testing devices, related to cylindrical valve technical field, including oil station, loading assembly, displacement sensor, force sensor and PLC controller, loading assembly includes loading cylinder, first switch valve, electromagnetic reversing valve, one-way self-supplying oil component, load adjustment assembly, hydraulic control locking valve group A and hydraulic control locking valve group B, electromagnetic reversing valve is connected with oil pump by first switch valve, and is connected to loading cylinder by hydraulic control locking valve group A and hydraulic control locking valve group B respectively;One-way self-supplying oil component and load adjustment assembly are connected between hydraulic control locking valve group A and hydraulic control locking valve group B in parallel;PLC controller is connected with oil pump, first switch valve, electromagnetic reversing valve, load adjustment assembly, displacement sensor, force sensor and pressure sensor respectively.The device solves the technical problem that there is no suitable test for cylindrical valve digital hydraulic cylinder in the prior art.

This application provides an antenna device and a communication device. By electrically connecting the active vibrator of the antenna device to the second end of a first conductor, and electrically connecting the first end of the first conductor to radio frequency signal ports on a circuit board, radio frequency signal transmission is achieved between the radio frequency signal ports and the active vibrator. Simultaneously, the first end of a switching element is electrically connected to the second end of the first conductor through a bias circuit, and the second end of the switching element is electrically connected to the second end of a second conductor through a bias circuit, with the first end of the second conductor grounded. This allows the bias circuit to control the on and off states of each switching element. In this way, the antenna device can freely switch between omnidirectional and directional radiation modes, while reducing the number of cables between the circuit board and the antenna body. Furthermore, by setting a radio frequency signal suppression circuit on the sub-bias circuit to suppress radio frequency signals from entering the bias circuit, the antenna radiation performance is improved.

The application discloses an anti-blocking easy-to-disassemble water mixing valve, and belongs to the technical field of overhauling machines. The water mixing valve comprises a T-shaped valve pipe, two water distribution pipe barrels are fixedly connected to the T-shaped valve pipe in an integrated mode, a water mixing valve core and an anti-blocking connector are detachably installed on the water distribution pipe barrels, the water mixing valve core and the anti-blocking connector are in threaded connection, a shower connecting pipe is in threaded connection with a water outlet of the T-shaped valve pipe, and a shower device is installed on the shower connecting pipe. The water mixing valve adopts a threaded connection mode among multiple components, and the water mixing valve core and the anti-blocking connector are relatively in threaded connection in the water distribution pipe barrel, so that the structure is simplified, and the water mixing valve is easy to disassemble and assemble. A rotating rod is fixedly connected to the water mixing valve core and three scraping strips in an integrated mode. When the rotating rod rotates, the proportion of cold water and hot water is adjusted, meanwhile, the scraping strips can clean impurities and dirt on the filter screen in time, so that blockage is effectively prevented. The active anti-blocking mode is different from the traditional passive filtration, and the anti-blocking capacity is greatly improved.

This utility model discloses a ball milling system for batching fly ash, comprising a fly ash storage tank, an activator storage tank, a weighing scale, a feed hopper, and a ball mill. The ball mill includes a fixed base, a cylinder mounted on the fixed base, and two sets of bearing seats. A feed pipe and a discharge port are fixedly installed on both sides of the cylinder, with the ends of the feed pipe and the cylinder discharge port passing through the interior of the bearing seats. Several activation ring plates are sequentially fixed along the length of the inner wall of the cylinder, with the center line of the activation ring plates aligned with the center line of the cylinder. Several strip-shaped holes are formed on the activation ring plates, with the length of the strip-shaped holes arranged radially along the activation ring plates. The advantages of this utility model are: its simple and easy-to-implement connection structure ensures sufficient movement of the steel balls in the ball mill for grinding the material, achieving steel ball activation, fully realizing ultra-fine grinding of fly ash, and improving the utilization rate of fly ash to 36%.

This invention provides a pre-filled syringe, including a barrel containing a piston and a push rod. A flange is located at the rear end of the barrel, and a push handle is mounted on the flange. The push handle engages with the flange via a slot with a side opening, and the upper and lower sides of the slot communicate with an upper through slot and a lower through slot, respectively. A push plate abuts against the piston at the front end of the push rod. The push rod is configured such that its shaft can pass through the upper through slot, but its push plate cannot. This eliminates the need for a complex connection between the push plate and the piston; they simply abut against each other, simplifying manufacturing and assembly and reducing costs. The push plate can push the piston forward but cannot pull it back, preventing repeated use of the syringe and the resulting medical waste contamination. Furthermore, the upper through slot of the push handle restricts the push plate's passage, ensuring the push rod does not detach from the barrel during transport, resulting in better performance.

This utility model discloses a waste catalyst resource utilization system, comprising a waste catalyst storage tank, an electromagnetic powder separator, a silica storage tank, a mixer, a fluidized bed, a nitrogen pipeline, and a hydrogen chloride pipeline. The outlet of the waste catalyst storage tank is connected to the inlet of the electromagnetic powder separator; the outlets of both the electromagnetic powder separator and the silica storage tank are connected to the inlet of the mixer; the outlet of the mixer is connected to the inlet of the fluidized bed; and the outlets of the nitrogen and hydrogen chloride pipelines are connected to the inlet of the fluidized bed. The advantages of this utility model are: its simple connection structure is easy to implement, effectively reacting the silica powder in the waste catalyst to generate trichlorosilane, silicon tetrachloride, and other materials for the production of silica, thus fully utilizing the silica powder in the waste catalyst; the copper and other metal content in the remaining waste catalyst is significantly increased, allowing it to be used as a copper extraction raw material for direct sale, avoiding the generation of large amounts of industrial wastewater and increasing the economic benefits for enterprises.

A side-fixed long hinged shower door includes a main support frame and movable parts that cooperate with each other. The door body is rotatably fixed to the main support frame via the movable parts; one side of the main support frame is fixed to the wall. This utility model of a side-fixed long hinged shower door uses L-shaped connectors fixed to both ends of the main support frame. The connector's insertion part inserts into a second fixing groove, and the mounting part has a vertically penetrating connecting hole. The connecting hole rotatably engages with the rotation axis of the fixed support frame of the movable part. The connection structure is simple, and installation is quick and easy. The fixed support frame can be installed onto the main support frame simply by embedding. An annular groove is provided at the fixed support frame, which engages with a pre-drilled through hole on the door body. The door body is then fixed between the fixed support frame and the fixed panel using rivets. The connection method is simple and stable, facilitating maintenance and disassembly, and reducing maintenance and repair costs and time.

This utility model relates to the field of massage equipment technology, and discloses a massage mechanism and a massage device. The massage mechanism includes a main body, a massage mechanism, a tapping mechanism, and an eccentric mechanism. The main body includes a housing, a drive assembly, a first rotating shaft, and a second rotating shaft. The first and second rotating shafts are connected to the drive assembly. The first rotating shaft passes through the housing and is fixedly connected to the eccentric mechanism. The massage mechanism includes a first massage head, a first support arm, and a collar structure. The collar structure is fitted onto the eccentric mechanism. The first end of the first support arm is connected to the collar structure, and the second end of the first support arm is connected to the first massage head. The tapping mechanism includes an eccentric component and a connecting component. The second rotating shaft passes through the housing and is fixedly connected to the eccentric component. The first end of the connecting component is fitted onto the eccentric component, and the second end of the connecting component is rotatably connected to the collar structure. This utility model aims to solve the technical problem of the complex connection structure of the massage mechanism, which leads to the high cost of the massage device.

The utility model relates to a kind of ceramic brick curtain wall connecting structure, belong to curtain wall connecting technical field, it includes brick body, the periphery of brick body is equipped with multiple fixed frame around circumferential direction, recess is equipped with corresponding fixed frame on the side wall of brick body, and brick body is clamped between multiple fixed frame through recess, rear side of brick body is equipped with connecting frame, rear side end of fixed frame is fixed on connecting frame, corresponding firm frame is equipped between brick body and connecting frame, rear side end of firm frame is connected on connecting frame, and front side end is rested on brick body.The utility model is simple in structure, easy to make, convenient to install, small self-weight, and the stability of curtain wall brick surface formed is better, more safe and stable.

The utility model relates to the technical field of windscreen wiper, especially to a double-rod windscreen wiper connecting structure, including windscreen wiper drive arm and the clamping assembly for clamping boneless windscreen wiper, the clamping assembly includes connecting seat and clamping block, the windscreen wiper drive arm is rotatedly connected through first pivot with connecting seat, the connecting seat is equipped with bolt, the clamping block is opened with the insertion hole of bolt adaptation on, the connecting seat is inserted insertion hole with clamping block and forms rotary connection through bolt, the connecting seat still is equipped with the limiting slot that clamping block extends to, the both sides inner wall of limiting slot forms the limiting cooperation to both sides outer wall of clamping block, the one end of clamping block away from connecting seat clamps boneless windscreen wiper, the utility model has the advantages of connecting structure simplification and convenient to dismount.

This invention discloses a non-contact flywheel energy storage rotor vacuum circulation heat dissipation system and device, belonging to the field of flywheel energy storage technology. The system includes a vacuum-sealed shell, a vacuum pump, an electromagnetic bearing, a flywheel, an integrated electric motor / generator, an electromagnetic bearing rotor, heat pipes, a sealed box, an inlet pipe, an outlet pipe, a heat exchange column, and connecting components. The heat pipes are embedded in the electromagnetic bearing rotor with the heat absorption end corresponding to the heat generation position. The sealed box is located at the heat dissipation end of the heat pipes via connecting components. The heat exchange column is installed on the outside of the rotor inside the sealed box. The inlet pipe and outlet pipe pass through the vacuum-sealed shell. This invention achieves efficient heat exchange in a vacuum environment, quickly removes heat to avoid local overheating, simplifies the disassembly and assembly of heat dissipation components to improve maintenance efficiency, maintains a stable vacuum environment, prevents vacuum instability, and ensures the operational stability of the system's core components.

This utility model discloses a single-unit distillation aluminum trichloride recovery device. The gas outlet of the disproportionation vessel is connected to the gas inlets of two sets of cooling devices via pipelines. The gas outlets of both sets of cooling devices are connected to the gas inlet of the disproportionation tower. The cooling device includes several vertically arranged gas phase pipes, with jackets fixedly fitted on the outer walls of the gas phase pipes. The outlet of the circulating water supply main pipe is connected to the inlet of the jacket, and the outlet of the jacket is connected to the inlet of the circulating water return main pipe. The advantages of this utility model are: the connection structure is simple and easy to implement, achieving the effect of separating AlCl3 from the mixed single-unit gas. The remaining gas phase enters the disproportionation tower for further gas-solid separation. The separated AlCl3 can be directly recovered and reused as a catalyst, realizing the effective utilization of AlCl3 resources. At the same time, it reduces the failure rate of the packing in the disproportionation tower, effectively improving the service life of the disproportionation tower.

The utility model relates to a kind of feeding device.The feeding device includes bunker and screw conveying mechanism, by the end of the bunker with bottom material port is extended to the position where conveying pipe is equipped with feed inlet, and is sealedly connected with feeding port, butterfly valve and relevant connecting structure between the bunker and screw conveying mechanism are saved, the connecting structure between the bunker and screw conveying mechanism is simplified, the structure of feeding device is more simple, compared with traditional butterfly valve connection, bottom material port can be set as big as possible under the premise of not exceeding conveying pipe, reduce the probability of plugging between bunker and conveying pipe, so that the discharge is uniform and stable;When using, if no need to feed, then driving motor does not work, at this time screw rod does not rotate, so the material in bunker will be stored at the feed inlet of conveying pipe, so as to ensure that material can be stored in bunker;If need to feed, just need to start driving motor, at this time screw rod rotates, can convey the material at feed inlet to the direction of discharge port.

The detachable stirring rod comprises a power shaft and a stirring screw rod, a butt joint column is movably spliced with a first concave position through a second concave position so that the stirring screw rod can be coaxial with the power shaft, a limiting sleeve is slidably arranged on the periphery of the splicing position of the butt joint column and the power shaft in a sleeved mode, and the stirring screw rod is prevented from being separated from the power shaft through the limiting sleeve. A pair of protruding blocks is arranged at the bottom of the limiting sleeve, receding positions are inwards arranged on the two sides of the periphery of the butt joint column, the limiting sleeve is rotated to enable the inner walls of the protruding blocks to be attached to the periphery of the butt joint column to achieve locking or enable the protruding blocks to be located in the receding positions, and the limiting sleeve slides upwards to enable the butt joint column and the power shaft to be disconnected. Compared with the prior art, the stirring device has the beneficial effects that through the connection mode of the stirring screw and the power shaft and the mode of matching with the limiting sleeve, the connection structure is greatly simplified, the quick disassembly function is realized, and the equipment cleaning cost and the disassembly and assembly time are effectively reduced.

The utility model discloses a kind of connection structure of assembly type steel reinforced concrete flat warehouse column and wall, including prefabricated column and sandwich thermal insulation wall body;Prefabricated column includes column inner section steel, and column inner section steel is welded with the outrigger web projecting prefabricated column;Sandwich thermal insulation wall body includes inner leaf wall, outer leaf wall, thermal insulation board and U-shaped ring muscle, U-shaped ring muscle passes through inner leaf wall and outer leaf wall, U-shaped ring muscle projects sandwich thermal insulation wall body and forms connecting hoop muscle, connecting hoop muscle is aligned with outrigger web, steel plate is placed in connecting hoop muscle, steel plate is also provided in the side of outrigger web, two steel plates are connected by bolt nut group, and embedded longitudinal reinforcement is also provided in connecting hoop muscle, and connecting hoop muscle is connected with outrigger web and is post-cast to form cast-in-situ column.The utility model can effectively solve the problem that steel reinforced concrete is connected complex at node, improve the reliability and efficiency of construction, reduce construction period, greatly improve the bearing capacity of component and reduce on-site wet operation.

This invention discloses a modular missile wing connection structure with adjustable position. The structure includes a missile body to which wings are connected; four elongated rectangular planes of equal thickness are arranged at equal angles along the axial direction of the missile body, and several equally spaced rectangular grooves are formed on the elongated rectangular planes along their axial direction; a wing flange is provided at the wing root of each wing, and several equally spaced rectangular locking blocks are provided at the bottom of the wing flange; the rectangular locking blocks cooperate with the rectangular grooves to connect several wings to the missile body; the number of rectangular grooves is greater than the number of rectangular locking blocks, and the relative position of the wings is adjusted by adjusting the insertion position of the rectangular locking blocks; several wings are fixed to the missile body by binding circular retaining rings. The above-mentioned wing connection structure is easy to assemble and disassemble and is adjustable, and can adapt to different combat mission requirements.

The application discloses a self-adaptive sealing residual liquid recovery device and method for refrigerant tank truck unloading, which comprises a frame, the top of the frame is provided with a bearing frame, the top of the bearing frame is placed with a self-adaptive connecting piece for connecting the output flange of the refrigerant tank truck, the inside of the frame is provided with a compressor, the suction end of the compressor is connected with the self-adaptive connecting piece through a lead-through piece, the frame is used for integrated installation of various components, the bearing frame provides stable support for the self-adaptive connecting piece, the rotating piece adjusts the angle of the bearing frame, realizes real-time compensation for the connection posture, ensures accurate butt joint and posture adaptation of the self-adaptive connecting piece and the output flange of the refrigerant tank truck, the compressor is connected with the self-adaptive connecting piece through the lead-through piece, stable extraction and transportation of the medium of the refrigerant tank truck are realized, the self-adaptive connecting piece can cooperate with the subsequent sealing structure to form active sealing protection, and leakage at the connection position of the crane pipe and the tank opening is avoided to prevent external air from entering the system.