75results about How to "Easy to install and debug" patented technology

The invention discloses a mahjong machine and a horizontally-pushing tile feeding device and a tile supporting plate transmission mechanism thereof, the mahjong machine comprises a tile feeding seat, a tile supporting plate, two tile feeding curve cams, two tile feeding rocker arms, two tile feeding rocker arm shafts, two tile feeding rocker arm cams and two first gears, the tile feeding rocker arm cams are fixedly connected with the tile feeding rocker arm shafts, cam grooves are formed in the tile feeding rocker arm cams, and the tile supporting plate transmission mechanism is arranged on the tile feeding seat. The first gear is rotatably mounted on the mahjong feeding seat and is in matched transmission with the mahjong feeding rocker arm cam through a crank; and the two first gears are driven by a horizontal pushing mahjong tile feeding motor to rotate synchronously. According to the scheme, the gear transmission mechanism is adopted, the cam is installed on the mahjong tile feeding rocker arm shaft and is in matched transmission with the mahjong tile feeding rocker arm shaft through the crank gear, transmission torque is large, stability and synchronism are better, the torque transmission capacity and bearing capacity of the mechanism are improved, the supporting strength of the mahjong tile supporting plate is improved, the transmission structure is more reasonable, and lifting of the mahjong tile supporting plate is smoother and more reliable; installation and debugging are more convenient, and maintenance, disassembly and assembly are more convenient.

The surface scattered light collecting system is divided into a wide-channel scattered light path and a narrow-channel scattered light path, a rear wide-channel scattered light negative-focal-power lens group is arranged on the wide-channel scattered light path to correct aberration, and the resolution of a wide-channel scattered light focal plane is improved. Besides, a second reflecting mirror is movably arranged on a narrow channel light path reflected by the first reflecting mirror, and the second reflecting mirror reflects a focal plane of the narrow channel light to an imaging system, so that imaging observation of a target object is realized, debugging and mounting of an optical system are facilitated, and actual morphology of large-size particles or other flaws can be manually observed.

The invention discloses a full-automatic silk-screen printing production line for narrow sheets, particularly relates to the field of printing equipment, and comprises a narrow sheet printing machine, a sheet arranging conveyor, a drying machine box and an air cooling machine. The narrow sheet printing machine is formed by combining a feeding rack, a screen clamping part, a printing large arm part, a printing machine head part, a screen lifting frame part, a conveying part, a table top part and an operation panel, the feeding rack is installed at the front end of the sheet arranging conveying machine, and the drying machine box is installed on one side of the sheet arranging conveying machine. The air cooling machine is installed on one side of the drying machine box, the table top part is provided with a table top bottom frame, the table top bottom frame is installed at the top end of the feeding rack, and three supporting table tops are movably installed at the top end of the table top bottom frame; according to the invention, manual adjustment of the screen printing plate for printing by a person with shallow experience is not needed, large errors are avoided, the method has the advantages of good stability and high accuracy, and meanwhile, the processing efficiency is improved.

The invention provides an electric leakage detection circuit of a mining DC intrinsic safety power supply system, the electric leakage detection circuit comprises a switch module and an AC mutual inductor, the switch module is used for converting a DC leakage current generated in a power supply line into a periodic pulse current through periodic on-off, and the AC mutual inductor is used for generating a mutual inductance current for the periodic pulse current. According to the electric leakage detection scheme provided by the invention, an alternating current mutual inductance element with low price can be used in a direct current power supply system, and the electric leakage detection scheme has the beneficial effects of good detection effect, simple structure, low cost and convenience in production, installation and debugging.

The embodiment of the invention provides an air conditioner control method and device, centralized control equipment and a computer readable storage medium, and relates to the technical field of air conditioner control. Standby parameters, state parameters before power failure and component state parameters corresponding to all the air conditioner outdoor units and all the air conditioner indoor units are obtained; determining a to-be-started outdoor unit and a to-be-started indoor unit according to the standby parameters, the state parameters before power failure and the component state parameters; calculating a priority score corresponding to each to-be-started outdoor unit according to the attribute parameter and the operation parameter of each to-be-started outdoor unit, and determining a starting sequence of each to-be-started outdoor unit according to the priority score of each to-be-started outdoor unit; and according to the starting sequence, all the to-be-started outdoor units are sequentially controlled to start and operate, so that the to-be-started outdoor units control the connected to-be-started indoor units to start and operate. Therefore, impact on the power supply caused by simultaneous starting of a large number of units can be avoided, the starting safety is improved, the intelligent degree can be improved, operation is simplified, the setting difficulty is reduced, and installation and debugging are facilitated.

The utility model relates to an automobile pin insertion detection system. Comprising a lifting appliance mechanism, a control module, a distance measuring module and a lifting module, the control module is in communication connection with the lifting appliance mechanism, the distance measuring module and the lifting module, and the distance measuring module is installed at the top end of the lifting module and faces the bottom of an automobile; an automobile is loaded and transferred to the lifting appliance mechanism and is positioned through a positioning pin; the lifting module can drive the distance measuring module to ascend and descend, the distance measuring module is used for detecting the distance between the automobile and the distance measuring module and generating a detection signal, the control module can control the lifting module to ascend and descend and control the sling mechanism to operate, and the control module can compare the detection signal with a preset distance range to judge whether the automobile is clamped into the mounting pin or not. The device can accurately detect whether the positioning pin is inserted into the positioning hole of the automobile or not, so that various risks such as automobile slipping and the like are completely eradicated.

The utility model discloses a nail blowing type nail feeding machine with a material supplementing bin, and aims to provide the nail blowing type nail feeding machine which is simple in structure, enables the material supplementing bin to be installed in different areas with different functions without interference, and can easily switch automatic feeding and manual feeding. The machine comprises a rack and a cover turning module, the cover turning module is arranged at the upper end of the rack and comprises a fixed plate and a movable plate, the movable plate is hinged to the fixed plate, an upper-layer bottom plate and a lower-layer bottom plate are arranged in the middle and at the bottom of the rack respectively, and the upper-layer bottom plate is provided with a material supplementing bin module, a nail feeding machine and a cleaning module. A cylinder opening and closing module is arranged on the lower end face of the movable plate, the movable plate is further provided with a through opening, the cylinder opening and closing module is matched with the through opening, the through opening is matched with the feeding end of a material supplementing bin module, and the discharging end of the material supplementing bin module is matched with the feeding end of a nail feeding machine. And the nail feeding machine is matched with the vacuum generator module through the cleaning module. The nail feeder is applied to the technical field of nail feeder equipment.

The invention discloses a P-band high-power filtering and amplitude limiting assembly, which belongs to the technical field of microwaves and comprises a filter, an amplitude limiter, a polarizer, a coupler and a metal cavity. The amplitude limiter is installed on the bottom layer of the metal cavity, the filter and the polarizer are installed on the top layer of the metal cavity, the coupler is installed on the side wall of the metal cavity, the filter, the low-pass filter and the polarizer are connected in a wall-penetrating welding mode through a 50-ohm metal connecting rod, and the polarizer is fixed to the metal cavity through a medium supporting column. The whole assembly belongs to an upper-lower layer structure. According to the assembly, the transmission path between devices is shortened, the emission loss of the assembly is reduced, the size of the filtering and amplitude limiting assembly is greatly reduced under the condition that composite multiple functions are met, and the purposes of high power and high integration are achieved.

This utility model discloses a device for diverting and conveying thin sheet materials. The device includes several baffle assemblies disposed above a conveying assembly. The baffle assemblies are arranged side by side, with a material conveying passage formed between adjacent baffle assemblies. Each baffle assembly includes a baffle extending along the conveying direction. The baffle is partially recessed at a predetermined position to form an open portion, or adjacent baffles are spaced apart to form an open portion. This utility model has a reasonable structure, is convenient for manual operation, and is beneficial for cost reduction.

The utility model relates to the technical field of floor construction devices, and particularly discloses an adjustable multifunctional plate thickness control device which comprises an upper control part and a lower control part which are detachably connected, the upper control part comprises a top control plate, a sleeve steel bar and an upper steel bar support, and the lower control part comprises a bottom support steel plate, a bolt steel bar and a lower steel bar support; the sleeve steel bar is axially and vertically connected to the lower surface of the top control plate, the upper steel bar supports are axially, horizontally and symmetrically arranged on the circumferential side wall of the sleeve steel bar, the bolt steel bar is axially and vertically connected to the upper surface of the bottom support steel plate, and the lower steel bar supports are axially, horizontally and symmetrically arranged on the circumferential side wall of the bolt steel bar. And the sleeve steel bar is in threaded connection with the bolt steel bar. According to the scheme, the problem of low precision of an existing plate thickness control technology can be solved.

The utility model discloses a line loss detection clamp compatible with circuit boards of different specifications, and aims to provide the line loss detection clamp which improves the working efficiency, reduces the production cost, is convenient to operate and is compatible with the circuit boards of different specifications. The radio frequency needle moving device comprises a radio frequency needle moving module, a carrier plate and a base, the carrier plate is provided with a plurality of longitudinal stepped grooves, a plurality of transverse stepped grooves, a plurality of limiting blocks and a plurality of positioning blocks, and the limiting blocks are detachably fixed to the longitudinal stepped grooves. The plurality of positioning blocks are detachably fixed on the plurality of transverse stepped grooves, the radio frequency needle moving module comprises a radio frequency needle and an XY-axis transfer plate, the radio frequency needle is arranged at the movable end of the XY-axis transfer plate, the radio frequency needle moving module is arranged on the base in a floating manner, and the carrier plate is connected with the base in a sliding manner. The circuit board testing device is applied to the technical field of circuit board testing.

This utility model discloses an annealing device for a wire drawing machine, belonging to the field of metal processing technology. It includes an annealing device body, with mounting plates fixedly connected to both sides of the body. Multiple material guiding components are arranged on the top of the mounting plates, and two pairs of support columns are fixedly connected to the bottom of the body. The device features material guiding components, which guide the metal wire into and out of the annealing device body via guide wheels, preventing deviation and entanglement, ensuring uniform annealing and surface quality of the metal wire. Rotating a knob in the guide components rotates a bidirectional threaded rod, causing a pair of nuts to move towards each other along the threaded rod. The nuts, through a connecting rod, drive pins to move together. When the pins are inserted into the insertion holes at both ends of the placement shaft, the shaft is fixed in the U-shaped groove of the limiting plate, thus enabling quick installation of the guide wheels on the placement shaft. The installation and disassembly of the guide wheels are convenient and efficient, facilitating quick replacement of worn guide wheels.

This invention discloses a traction winding and unloading device, belonging to the field of roll material production technology. The device includes a traction device, a floating fly knife device, a dual-shaft alternating winding device, and an unloading device. The traction device has edge trimming and tension adjustment functions. The floating fly knife device is equipped with a floating roller assembly and an L-shaped flipping guide groove to achieve clamping traction during cutting and automatic knife lifting after cutting. The dual-shaft alternating winding device realizes alternating winding of the two air-expanding shafts at two workstations through a flipping disc and a clamping assembly, and is equipped with a moving pressure roller that adjusts with the roll diameter. The unloading device consists of a moving trolley, a shaft pulling device, and an unloading trolley, which can automatically complete full roll grabbing, shaft pulling, air release unloading, and transfer. This invention realizes full-process automation from traction, edge trimming, fixed-length cutting, continuous winding to automatic unloading, and has the advantages of high production efficiency, good cutting and winding accuracy, stable operation, and wide applicability. It is suitable for the continuous production of roll materials such as film, non-woven fabric, paper, and aluminum foil.

This utility model relates to the field of building access control equipment technology. It proposes an adjustable intelligent building access control device, addressing the problems of existing access control devices having fixed roller door lengths, inability to adapt to different spacing of the access control body, easy loosening of the roller door, and complex operation. The device features symmetrical fixed plates inside the access control body, with an adjusting shaft movably installed between the two plates. The roller door is mounted on the adjusting shaft, with one end connected to the adjusting shaft and the other end connected to a clamping rod. A motor is mounted on the upper fixed plate, with its output connected to a first gear. A second gear meshing with the first gear is located at the top of the rotating shaft. Limiting plates are fixed to the adjusting shaft at both ends of the roller door, with springs fitted between the limiting plates and the fixed plates and onto the adjusting shaft. A roller is movably fitted in the middle of the rotating shaft, with limiting blocks fixed to the rotating shaft on both sides of the roller. The limiting blocks are connected to telescopic rods, with the other end of the telescopic rods connected to a clamping rod. The telescopic rods adjust for different spacings, while the springs ensure the roller door remains taut, making operation convenient and improving the device's versatility and stability.

The utility model discloses a valve position feedback structure and plug valve belongs to plug valve technical field. Include: valve stem, its operating end is set to cylinder structure and forms valve stem cylinder surface, simultaneously valve stem forms valve stem plane along the axial cutting, micro -switch, its setting is in valve stem side part, and micro -switch has trigger button, and trigger button is arranged with valve stem adjacent, wherein, when valve stem is in initial position, valve stem plane is opposite parallel with trigger button and both do not contact, when valve stem rotates, the edge of valve stem plane extrudes trigger button, when valve stem rotates to the maximum opening, valve stem cylinder surface fully oppresses trigger button. Through the cooperation structure of valve position feedback function integration in valve stem and micro -switch, the complex linkage components such as limit switch, connecting rod, corner sensor required by traditional valve are saved, and the number of parts is reduced significantly, and the overall structure compactness and reliability are improved.

The utility model discloses a phosphor bronze capillary tube bore mirror surface imaging equipment, it includes the bearing shell, the side swing joint of bearing shell has the soft shell, be equipped with a plurality of swing holes on bearing shell, the corresponding through swing joint of swing hole has the down pressure rod, the swing joint of through of bearing shell has the camera device, the swing joint of through of bearing shell has a plurality of illumination light, the side fixed connection of bearing shell has the positioning ring, the side fixed connection of soft shell has a plurality of fixed rings, the position graduation is equipped on first support rod, second support rod, the swing joint of corresponding swing hole has the reset spring. Through above -mentioned structure, can steady swing joint in capillary tube, and illumination light provides sufficient illumination, and camera device can clearly capture bore details, effectively promote imaging definition and detection accuracy, can be adapted to different specifications capillary tube, and facilitate accurate positioning.

The present invention provides a radial track control nozzle thrust test device and test device, wherein a base plate is fixedly connected to a bearing shaft, and both ends of the bearing shaft are installed on the base plate through bearing seats; two adjustment screws are symmetrically arranged on the base plate with the axis of the bearing shaft as the symmetry axis, and the adjustment screws change the distance from the base plate through their own rotation, and the base plate is ensured to be in a horizontal position through the two adjustment screws; the bottom of the attitude and track control engine gas generator is installed on the base plate; the attitude and track control engine track control nozzle is provided with a nozzle connecting rod, a thrust sensor, a ball head and a ball head seat connected in sequence, and the ball head seat is supported on a bearing wall perpendicular to the base plate, and when the track control nozzle is working, a flame is ejected from the track control nozzle, and the thrust generated is transmitted to the thrust sensor through the nozzle connecting rod. The present invention has a simple structure, is easy to install and debug, can effectively improve the accuracy of thrust testing, and shortens the preparation time of the entire thrust test.

The present application belongs to the technical field of metal material casting and rolling, and discloses a vertical casting and rolling pouring system, which comprises a front box, a closed channel assembly arranged below the front box, a casting nozzle arranged at the bottom end of the closed channel assembly, a second runner arranged at one side of the front box, a downspout arranged at the end of the second runner away from the front box, a first runner arranged at the top end of the downspout, a first flow control device arranged at the pouring position of the first runner, and a second flow control device arranged at the pouring position of the front box. The serpentine channel composed of the first, second and third stop blocks arranged in the inner cavity of the casting nozzle can realize stable metal liquid supply. The pouring system has simple structure, convenient installation and debugging, and is suitable for mass production. In the vertical direction, the slag and bubbles in the metal liquid can float upwards and prevent entering the product, thereby improving the internal quality of the product.

The present application relates to the field of connectors, and in particular to a through-hole connector and its mounting structure, which includes a connector body, a shielding ring and an elastic sleeve, wherein the connector body is provided with a connecting through-hole, the shielding ring is provided with a ring body through-hole, and the ring body through-hole is used to crimp the shielding ring on the wiring harness; the elastic sleeve and the shielding ring are both made of metal, the elastic sleeve is provided with a sleeve through-hole, and the sleeve through-hole is used to crimp the elastic sleeve on the shielding ring, the elastic sleeve is elastic, and the elastic sleeve has an abutment portion, the cross section of the abutment portion is circular, and when the through-hole connector is installed with the wiring harness, the abutment portion is tightly fitted to the inner wall of the connecting through-hole. The present application has the effect of facilitating the installation and debugging of the wiring harness installed on the through-hole connector.

The utility model provides a novel heat insulation material installation connecting assembly, and relates to the technical field of building material installation accessories. The connecting and fixing assembly is composed of a connecting and fixing plate and a self-tapping screw arranged on the heat insulation plate, a limiting screw rod is arranged below the connecting and fixing plate, a sleeve is arranged above the self-tapping screw, and the self-tapping screw is slidably connected to the limiting screw rod through the sleeve. The connecting fixing plate is matched with the self-tapping screw on the heat insulation plate, related parts can be effectively connected, the limiting screw can limit the position and prevent deviation, the self-tapping screw slides on the limiting screw through the sleeve, installation and debugging are convenient, the position can be flexibly adjusted, it is ensured that all the parts are tightly connected, and the overall reliability and practicability are improved.

The invention discloses a powder extrusion and crushing all-in-one machine which comprises a main motor, a rack, a hot extrusion device, a tabletting device, a cooling device and a crushing device, the hot extrusion device comprises an extrusion screw rod and an extrusion barrel, the main motor controls the extrusion screw rod to rotate, the extrusion screw rod is arranged in the extrusion barrel, and a feeding port is formed in the head end of the extrusion barrel; raw materials mixed by the mixing machine enter the extrusion barrel through the feeding port, and a heating plate is arranged in the extrusion barrel and used for heating and melting the raw materials in the barrel. The tabletting device is arranged at the bottom of a discharge port of the extrusion barrel, the tabletting device is used for tabletting melted raw materials extruded from the extrusion barrel, a cooling device is arranged on the tabletting device and is used for cooling the tabletting raw materials, and the crushing device is arranged at the bottom of the tabletting device and is used for crushing the tabletting raw materials; the powder extruding and crushing all-in-one machine is compact in structural design, the utilization rate of a production site is increased, installation, debugging and transportation are convenient, and the production efficiency is improved.

The present application relates to the technical field of curtain wall construction, and particularly relates to a curtain wall transfer floor vertical keel elevation fine adjustment device and a construction method. The present application comprises a fixing assembly, an adjusting assembly and a receiving assembly, the fixing assembly and the receiving assembly are respectively arranged at two ends of the fixing assembly, the fixing assembly is clamped on a building ring beam, the adjusting assembly and the receiving assembly are arranged on the outer surface of the building, a fine adjustment bolt is arranged on the fixing assembly, the fine adjustment bolt vertically contacts the top of the ring beam and is threadedly connected with the fixing assembly. The fixing assembly is used for fixing on the building structure, conveniently temporarily fixing the vertical keel, the adjusting assembly enables the present application to be applicable to the installation of vertical keels of various specifications, the receiving assembly is used for supporting the keel, conveniently installing the vertical keel, the fine adjustment bolt is used for finely adjusting the vertical installation position of the vertical keel, improving the keel installation precision, effectively reducing the alignment operation time in the basket during keel installation, and reducing the construction difficulty.

The utility model discloses a roller conveying line tray in-place signal induction device, and relates to the technical field of conveying devices, in particular to a roller conveying line tray in-place signal induction device. A sliding chute is fixed on the side wall of a frame on one side of a roller conveying line through a bolt; a proximity switch is assembled on the sliding groove. One end of the unpowered roller is fixed on the frame side wall on one side, far away from the sliding chute, of the roller conveying line through a bolt, and the other end is provided with a sliding structure; the sliding structure is installed in the sliding groove and can slide up and down in the sliding groove. The sliding structure is further connected with a reset structure assembled at the bottom of the sliding groove. According to the technical scheme, the problems that in the prior art, due to the fact that a photoelectric switch adopted in the prior art is different in tray material, overall dimension and the like, signals are not sent or sent by mistake, corresponding stations of the automatic conveying line do not act or act mistakenly, the overall conveying efficiency or overall shutdown of the automatic conveying line is affected, and the production cost is lowered are solved. And even dangerous accidents are caused.

The utility model belongs to tobacco technical field, specifically disclose a kind of storage cabinet anti-mixing control device, the device includes shell, and the lower end surface of shell is equipped with the long hole being communicated with inner chamber, and the outer wall of front and back sides is equipped with fixed seat respectively, and shell front side wall right side is equipped with motor. In shell, the inner wall of front and back sides is rotatably connected with two rotating rods by bearing, and one rotating rod front end is fixedly connected with motor output end by coupling, and rotating rod outer wall is connected with gear by interference fit. Two baffle synchronous rotation are driven by motor driving rotating rod and gear, device is installed in the discharge end in stem and filament storage cabinet, can accurately accept the stem and filament falling at cabinet head, prevent its mixing into discharge conveyor belt, fundamentally avoid mixing phenomenon, ensure subsequent cigarette processing stem and filament quality pure, accurate specification, effectively guarantee the stable quality of cigarette product.

The application discloses a bearing rotating speed measuring tachometer and belongs to the field of bearing rotating speed measuring tachometers. The tachometer comprises a mounting vertical plate, a rotation-preventing fixing piece is detachably mounted on the upper surface of the rear surface of the mounting vertical plate through bolts, the rotation-preventing fixing piece is internally fixedly connected with a bearing seat, the outer side of the rear surface of the bearing seat is threadedly provided with a shell, the inside of the shell is provided with a main control board, and the rear surface of the main control board is provided with a Hall sensor; the inner side of the rear surface of the bearing seat is fixedly connected with a bearing, the inner side of the bearing is provided with a bearing connecting shaft, and the rear end of the bearing connecting shaft penetrates through the rear of the bearing seat; the tachometer effectively solves the defects of the prior measuring device, has a reasonable overall structural design, is high in adaptability, convenient to install and debug, does not need to additionally set a counterweight, reduces the risk of rotor imbalance, and improves the measurement reliability under high-speed working conditions.

The utility model relates to a kind of fan frequency conversion energy-saving system, the valve piece opening of most unfavorable branch is measured by at least the wind control unit being set on most unfavorable branch, and according to the valve piece opening of most unfavorable branch adjusts fan operating frequency, so that system meets fan under the most reasonable operating frequency operation at any time, while meeting ventilation demand, maximize reduce fan energy consumption, and system installation and debugging are convenient, reduce the over-high requirement of technical personnel in construction and debugging process, save artificial management cost, improve management efficiency, and effectively reduce the present situation of on-site debugging difficulty.

The invention discloses an integrated control type semi-closed screw compressor unit and a control method thereof, and belongs to the technical field of compressor units, the integrated control type semi-closed screw compressor unit comprises a compressor body, a motor and a control device, the control device comprises a CPU and a PLC, the CPU and the PLC are both used for controlling the screw compressor unit, and the motor is used for controlling the screw compressor unit. The control device of the screw compressor unit is integrated on the compressor body, a connecting assembly in an original screw compressor unit is omitted, the control mode is optimized, a compressor body energy adjusting mechanism is omitted, a compressor and an oil pump are integrated with a motor, the overall size and fault points of the screw compressor and the unit are reduced, and the service life of the screw compressor is prolonged. And meanwhile, the assembling and installing steps of the compressor body and the screw compressor unit are greatly simplified, installing and debugging are more convenient, operation is more energy-saving, and safety and reliability are achieved.