28results about How to "Limit lateral displacement" patented technology

The utility model discloses a stirring device of a dispersion machine, and belongs to the technical field of stirring devices. The stirring device of the dispersion machine comprises a fixing plate, a transverse plate is installed at the bottom end of one end face of the fixing plate, the bottom end of the transverse plate is rotationally connected with a stirring shaft, a dispersion head is installed at the bottom end of the stirring shaft, a motor is installed at the top end of the transverse plate, the output end of the motor is connected with the top end of the stirring shaft, and the outer side of the stirring shaft is sleeved with a cover plate. A folding limiting mechanism is arranged at the top end of the cover plate, a pressing mechanism for pressurizing the cover plate sleeves the outer side of the stirring shaft, the folding limiting mechanism comprises a folding frame, a first hinge is mounted at the bottom end of the folding frame, one end of the first hinge is fixedly connected with the top end of the cover plate, and a second hinge is mounted at the top end of the folding frame; according to the cover plate, the pressurizing function of the cover plate can be effectively achieved, the protection performance on liquid splashing is improved, and the practical value is high.

The present disclosure relates to a scraper machine for rock wool collection, belonging to the technical field of industrial material conveying equipment, comprising a rack and a transmission mechanism arranged on the rack, the transmission mechanism comprising a driving sprocket arranged at the tail of the rack and a driven sprocket arranged at the head of the rack, the driving sprocket and the driven sprocket being provided with a transmission chain, and the middle part of the rack being provided with a bottom plate arranged horizontally with the rack, and a certain gap being maintained between the bottom plate and the transmission chain; the axial baffle arranged on the transmission chain enables the chain to only bend along the rotation of the sprocket, avoiding the central droop caused by the self-weight of the chain, and the sagging gravity is converted into the tension of the upper chain, so that the chain remains straight, thereby ensuring the constant gap between the scraper rod and the bottom plate and avoiding friction loss; the driving sprocket and the driven sprocket are arranged in a lower position, cooperating with the adjustable tensioning sleeve structure, and eliminating the energy loss caused by the friction of the traditional drag chain plate.

The application discloses a 3D printing robot crawler device with an automatic tensioning mechanism and belongs to the technical field of 3D printing robots. The application comprises a chassis rack for bearing a 3D printing robot, two first fixing plates fixedly connected to the side walls of the two sides of the chassis rack, four symmetrically arranged driving wheels rotatably connected to the first fixing plates and symmetrically arranged on the left and right sides, a crawler body sleeved on the driving wheels, a tensioning assembly installed on the first fixing plates and used for tensioning the crawler body, and a cleaning assembly installed on the bottom of the chassis rack. The crawler can automatically adjust the tightness when running on a concave-convex road surface, avoids derailment and deviation during turning, buffers the impact force of road bumps, reduces the shaking of the 3D printing equipment above, reduces the shaking of the printing nozzle, avoids the mispositioning of the printing wall body and the poor formation of the printing wall body, and does not need manual adjustment of the tightness of the crawler.

The present application relates to the technical field of vehicles, in particular to a load wheel chain assembly, comprising a load wheel and a load wheel suspension, the load wheel is installed on the load wheel suspension, the load wheel suspension is sequentially connected in series, forming a flexible load wheel chain assembly. The load wheel chain assembly can be used as a load wheel and a supporting belt wheel, and can guide the rubber track by limiting the lateral displacement (along the width direction of the track) of the rubber track, thereby avoiding the occurrence of the off-track condition. The flexible form of the load wheel chain assembly can make the ground contacting part of the walking system better adapt to the change of the terrain, and facilitate the adjustment of the ground contacting area of the walking system.

This utility model discloses a feeding device for a rebar sorting machine, relating to the field of rebar production technology. The feeding device includes a support frame, with a feeding mechanism mounted above the support frame for conveying the rebar discharged from the sorting machine. The feeding mechanism includes a positioning component, comprising a guide tube fixedly installed above the support frame, a drive shaft movably installed below the guide tube, and a drive gear fixedly installed on the outer side of the drive shaft. After the positioning rod is fully loaded with rebar, the notch of the toothed plate first precisely aligns with the notch of the positioning rod and the annular groove of the idler roller. Then, a lifting cylinder drives the toothed plate slowly upward, actively lifting the rebar away from the positioning rod. After the positioning rod resets, the lifting cylinder controls the toothed plate to slowly descend, allowing the rebar to fall smoothly into the annular groove of the idler roller. The annular groove of the idler roller further restricts the lateral displacement of the rebar, ensuring that the rebar falls accurately to the designated position without any inertia-induced deviation throughout the process.

The invention relates to the technical field of tempered glass production, and discloses a tempered glass positioning device which comprises a lower hearth, an upper hearth, a feeding transmission roller way and a discharging transmission roller way, supporting frames are fixedly connected to the outer walls of the two sides of the lower hearth, and a connecting shaft is rotationally connected to the middle position of each supporting frame; multiple rotating blocks distributed at equal intervals are fixedly connected to the outer wall of the connecting shaft, limiting rods are slidably connected to the two ends of each rotating block, limiting plates are fixedly connected to the ends, away from the lower hearth, of the limiting rods, and positioning frames are fixedly connected to the ends, close to the middle of the lower hearth, of the limiting rods. According to the tempered glass positioning device, the positioning frame is pushed through the air cylinder, the positioning roller is attached to the edge of glass, transverse displacement of the glass is effectively limited by combining sliding guiding of the limiting rod, the positioning roller is located in a gap between the ceramic rollers, normal conveying of the glass cannot be interfered, and stable contact between the glass and the positioning roller can be guaranteed; the defects of scratching, warping and the like caused by glass displacement are reduced, and the product quality is guaranteed.

The utility model discloses a hydraulic jacking old and dilapidated house integral deviation rectifying device, which belongs to the technical field of house deviation rectifying, and comprises a hydraulic jack body, the top of the hydraulic jack body is fixedly connected with a deviation rectifying mechanism, and the rear side of the deviation rectifying mechanism is welded with a reinforcing mechanism. A supporting plate in the deviation rectifying mechanism is fixed to the top of a hydraulic jack body to provide a stable bearing plane, supporting columns are arranged at the chamfers of the top of the supporting plate and matched with a deviation preventing plate at the top, lateral displacement of a house can be effectively limited, meanwhile, the supporting columns at the bottom of a bottom bearing plate are connected with a connecting plate, the vertical stability of the whole structure is enhanced, and the service life of the whole structure is prolonged. The reliability and durability of the device are further enhanced through the arrangement of the reinforcing mechanism, the connecting plate and the reinforcing rod net are welded to the rear side of the deviation rectifying mechanism, a stable triangular mechanical structure is formed, stress in the jacking process is dispersed, key parts are prevented from being damaged due to concentrated stress, and the connecting pipe and the nail entering pipe are designed to be communicated.

The utility model relates to fire detector technical field especially relates to a fire detector shell anti shock structure, including fixed base, the fixed base lower extreme thread connection has installation component, the inner wall surface of installation component is inserted and is connected with anti shock subassembly, anti shock subassembly lower extreme fixedly connected with fire detector mounting seat, the lower end edge department of fire detector mounting seat is opened with a plurality of up and down through fire detector mounting hole. The utility model discloses a fire detector shell anti shock structure, damper in anti shock subassembly utilizes damping characteristic to consume vibration kinetic energy, and spring further absorbs vibration energy through telescopic deformation, and both form'damping - spring'double damping structure, and the vibration intensity is weakened greatly, then, through the buffer block, the weakened vibration is transmitted to fire detector mounting seat, and the influence of vibration on detector is reduced to the greatest extent, solves the problem that traditional fire detector shell anti shock effect is poor.

The steel wire rope supporting device for the hydraulic winch tensioning system comprises a rope supporting frame and a rope supporting roller, the rope supporting frame is assembled on a tensioning vehicle walking track 04 in a sliding mode, and the rope supporting roller is rotationally installed on the rope supporting frame and located below a steel wire rope. Dynamic balance of tension transmission of the steel wire rope is guaranteed, the steel wire rope is effectively prevented from being separated from a redirection rope wheel or a winch drum groove through stable supporting of the rope supporting roller, stable operation of a tensioning system is guaranteed, and the effects of improving the space utilization rate, reducing the maintenance cost and enhancing the operation safety are achieved.

According to the replaceable sealing rubber strip, the sealing part is detachably connected with the mounting part, when the sealing part is abraded or aged, the rubber strip does not need to be integrally replaced, only the sealing part needs to be independently replaced, and the maintenance cost and material waste are greatly reduced; the modular design facilitates quick disassembly and assembly, and the maintenance efficiency is improved; the two sides of the horizontal bottom plate and the connecting opening are clamped and mounted through a first clamping structure, so that the transverse displacement of the sealing part is limited; the upper side of the horizontal bottom plate is clamped with the connecting opening through a second clamping structure, so that the sealing part is prevented from falling upwards, and the stability of the whole structure is improved through clamping and fixing in the up-down direction and the left-right direction; the sealing part and the mounting part can be made of different materials, and the sealing performance and the structural strength are both considered; in addition, the sealing parts in different shapes can be replaced according to different sealing requirements, and the sealing requirements of various scenes such as doors, windows and pipelines are met.

The utility model discloses a hardware bending device belongs to bending device technical field, including processing station, bending cylinder, support station and fixed frame, the bending cylinder horizontal installation is in the upper surface of processing station, the outside fixed mounting bracket of bending cylinder, the upper surface fixed connection of mounting bracket and processing station, the telescopic end fixed bending head of bending cylinder, the upper surface fixed mounting of processing station has support station, the upper surface fixed mounting of support station has fixed frame, and the fixed frame is vertically distributed with bending head, and the fixed frame is U shape structure, and is equipped with the clamping plate in the inside. This hardware bending device is from clamping, bending to the material of getting rid of, and the whole journey is driven by the cylinder, does not need manual piece, avoids the risk that operating personnel contacts high temperature or sharp edge, and the production safety is improved significantly. Meanwhile, the single piece processing period is shortened to the material of getting rid of automatically.

The utility model provides a battery device and electric equipment. The battery device comprises a box body (1); the bottom protection plate (2) is arranged on the outer side of the bottom of the box body (1), and the bottom protection plate (2) and the box body (1) are oppositely arranged at intervals; the elastic element (3) is connected between the bottom of the box body (1) and the bottom protective plate (2); and the limiting parts are located at the bottom of the box body (1) and / or on the bottom protection plate (2), and the limiting parts are arranged corresponding to the elastic elements (3) and are configured to limit the installation positions of the corresponding elastic elements (3). According to the battery device, the mounting positions of the corresponding elastic elements (3) are limited by the limiting parts, so that the supporting stability of the elastic elements is favorably improved, the elastic elements are prevented from plastic deformation and failure under severe impact, and the protection effect of the bottom protection plate is favorably maintained.

The utility model relates to the field of assembly process provides a kind of side plate quick-mounting structure and massage chair for massage chair, side plate quick-mounting structure is connected in the side of massage chair, with the side plate quick-mounting structure of massage chair is formed seating space together, comprising: side plate body;Clamping component has the clamping piece being set on side plate body and the fixed rod being fixed on massage chair, clamping piece has the clamping slot extending along the installation direction of side plate body;When side plate body is along installation direction and is loaded into massage chair, fixed rod slides along clamping slot, guides side plate body along predetermined direction sliding, provides orientation for the installation of side plate body;When side plate body is installed in place, fixed rod is clamped in clamping slot, realizes the preliminary connection of side plate body and massage chair, completes quick positioning and preliminary fixing.

The utility model discloses an intelligent closestool switch assembly and an intelligent closestool. The device comprises a shell and a pressing head, one end of the pressing head is inserted into the shell in a vertically movable mode, the other end of the pressing head is exposed out of the shell, an elastic reset piece is assembled between the pressing head and the shell, at least one end of the shell is provided with a clamping groove, and one end of the pressing head extends towards the clamping groove to be provided with a clamping hook. The clamping hook is movably clamped in the clamping groove; the electronic cigarette further comprises a reed switch, the reed switch is assembled at one end of the shell and electrically connected with the control module, and a magnet used for opening and closing the reed switch is fixedly arranged at one end of the pressing head. The reed switch is used for replacing a traditional infrared sensor, a traditional laser sensor or a traditional capacitance sensor, complex electric control assemblies such as a sensor chip and a signal processing module are omitted, and the material cost and the production cost are greatly reduced. Through a mechanical structure and a magnetic control switch, the number of electronic elements is reduced, and the problem of false triggering or insensitivity caused by electric control faults is solved.

The utility model relates to water quality detection technical field, concretely is a turbid sample standing device for water pollution detection, including bottom plate, the surface fixedly connected with mounting panel of bottom plate, the surface of mounting panel has established rectangular slot, the surface fixedly connected with the one side close to mounting panel of bottom plate has placed box. The utility model, through setting adjusting device can through the action of spring one and limit block can carry out the clamping location to different specifications's test tube, in the action of utilizing movable shaft and gear drives its movable placement block angle adjustment, when the suitable standing angle of adjustment can through the rotation of the shaft and drive the lever rotation, its lever is connected in the surface of gear, when the standing tube is inclined, the settlement path of suspended particle and the inner wall of container form the angle of oblique, part particle can slide along the pipe wall, reduce the suspension time, can effectively speed up the precipitation process, need not long time waiting, in this way increase the work efficiency of device.

The invention discloses a construction method for consolidating silt soft soil through combination of underground consolidation constraint pressurization and vacuum preloading. The construction method comprises the steps that an underground constraint structure composed of a shallow consolidated soil layer and a peripheral sealed consolidated wall is formed in a soft soil area to be consolidated; a drainage channel and a plurality of pressurization air bags are arranged in the soft soil in the constraint structure, and the pressurization air bags are connected with ground pressurization equipment through pressurization pipelines; laying a sealing and covering system on the surface of the site, and connecting the sealing and covering system with the drainage channel for vacuum preloading; in or after the vacuum preloading process, gas pressure is actively applied to the interior of the pressurizing air bag through the ground pressurizing equipment, so that the air bag is expanded, and an additional load is applied to surrounding soft soil; and after pressurization and vacuum preloading are stopped, solidification slurry is poured into the pressurization air bag through a pressurization pipeline, so that the pressurization air bag forms a permanent reinforcement body in the soft soil. The effective consolidation stress acting on the soft soil is improved, so that drainage is accelerated, and the deep reinforcement effect and the final foundation bearing capacity are improved.

The utility model discloses a sectional embedded PCB convenient to ground relates to embedded PCB field, the utility model discloses a mainboard, the mainboard includes mainboard body, be equipped with a plurality of first embedded slot and a plurality of second embedded slot along the first direction extension along the second direction extension on the mainboard body, the utility model discloses a embedded board is set up, and embedded board combination can perfect fit the grid -like embedded channel of crisscross on the mainboard, and the interference fit further strengthens the connection stability. The detachable design of the pin and the pin slot, cooperate with the anti -drop boss and the arc concave structure, both stable electrical connection and convenient after -sales. In addition, the embedded board edge ladder guide structure and the two -way clamping, the disassembly gap formed by the extension of the welding ear, solve the many pain points of traditional grounding mode together, and the practicality, reliability and maintainability of grounding structure have been improved significantly.

This utility model discloses a multifunctional metal mobile phone cover, relating to the field of mobile phone cover technology. It includes a metal casing body, and its innovation lies in: an inwardly extending U-shaped dustproof protrusion integrally formed at the edge of the SIM card slot opening, covering the left and right sides and top edge of the opening; the inner wall of the dustproof protrusion has a sloping structure, with its end connected to a U-shaped sealing groove and fitted with an elastic sealing strip. When the SIM card tray is inserted, the sloping structure guides the tray to precise positioning and compresses the sealing strip, causing axial compression and radial expansion deformation, tightly filling the gap between the tray and the casing; simultaneously, the U-shaped sealing groove firmly fixes the sealing strip, forming a dynamic sealing interface. This design overcomes the technological limitations of precision molding of metal casings, effectively blocking the path of dust intrusion from the tray's mating gap through the integrated protrusion, sloping guidance, and sealing groove compression mechanism, thus solving the long-term sealing defects of metal covers in the SIM card slot area.

The tile pressing system is characterized in that: the tile pressing system comprises a tile feeding machine, a tile press, a negative pressure tile suction machine and a control system, a pedestal is arranged on the tile feeding machine, a first transmission module is arranged above the pedestal, first and second conveying belts are arranged on the two sides of the pedestal, a first driving device is arranged on the first transmission module, one end of the second conveying belt is connected with the tile press, the negative pressure tile suction machine is arranged on the side of the tile press, a gimbal module is arranged on the negative pressure tile suction machine, the gimbal module comprises a first gimbal and a second gimbal, the first gimbal is arranged on the negative pressure tile suction machine through a second driving module, the second gimbal is arranged on the side of the first gimbal through a third driving module, a suction disc device is arranged on the second gimbal, the suction disc device faces the tile press, a third conveying belt is arranged in the negative pressure tile suction machine, and the control system is arranged on the negative pressure tile suction machine.

The utility model relates to wood tray processing technical field, concretely is a kind of transfer equipment for wood tray processing, including support plate, its top two sides symmetry fixed with two limit baffle, the top of support plate is provided with the clamping plate, and clamping plate is provided with tightening mechanism between two sides limit baffle;Hollow bottom shell, its fixed connection in the middle bottom of support plate, positioning mechanism is provided between the middle part of support plate and clamping plate.The utility model reaches the effect of limiting the lateral displacement of stacked wood tray by the cooperation of positioning rod and wood tray middle part crosspiece, solves the problem that wood tray is unstable in the process of stacking due to lateral deviation caused by inertia in the prior art.

The application relates to the technical field of twisting machines, and discloses a double-twist energy-saving spindle device, which comprises a box body, a twisting component is installed on the box body, a power assembly is installed in the box body, the power assembly drives the spindle body to rotate through a dragon belt, a stabilizing assembly and a tensioning wheel are installed on the box body, and the stabilizing assembly and the tensioning wheel are driven by a driving assembly, the stabilizing assembly comprises a fixed table, a gear disc is rotatably installed at the bottom of the fixed table, an inner side fixed roller and an outer side fixed roller are slidably installed in the fixed table, and the dragon belt is clamped between the inner side fixed roller and the outer side fixed roller. If the dragon belt needs to be adjusted and tightened, a motor two drives a screw rod to rotate, at this time, a guide block drives the tensioning wheel to adjust and tighten the dragon belt through a connecting rod. In the process, the inner side fixed roller and the outer side fixed roller clamp the dragon belt in the middle, the contact area of the fixed dragon belt and the spindle body is fixed, the wrap angle is fixed, the lateral displacement of the dragon belt is limited, and the dragon belt is prevented from causing belt shaking under the action of high-speed centrifugal force.

This utility model relates to the field of grain packaging and discloses a quantitative packaging device for grain processing. It includes a packaging machine body, a motor fixedly connected to the outer wall of the machine body, a drive roller fixedly connected to the output end of the motor, a drive gear fixedly connected to the outer wall of the drive roller, a second drive roller rotatably connected to the surface of the machine body, a driven gear fixedly connected to the outer wall of the second drive roller, a guide roller on the surface of the machine body, and an electric push rod fixedly connected to the outer wall of the machine body. A through groove is formed in the outer wall of the machine body, and a sliding groove is formed in the inner wall of the machine body. In this utility model, the synchronous reverse rotation of the drive rollers ensures stable clamping and transportation of the packaging bag. The guide roller, in conjunction with the electric push rod, precisely adjusts the tension by controlling the lifting and lowering of the through groove trajectory, improving packaging efficiency, accuracy, and automation level, and achieving efficient and reliable quantitative packaging.

The utility model discloses a PET sheet thickness evenness control device, including thickness evenness control device, the thickness evenness control device is by upper end mounting bracket and bottom end mounting bracket constitutes, the upper end mounting bracket upside is installed with upper end extrusion mechanism, bottom end mounting bracket upside is installed with bottom end extrusion mechanism, the bottom end mounting bracket and upper end mounting bracket both ends between installation have range finding mechanism, bottom end mounting bracket and upper end mounting bracket between evenness have a plurality of distance adjusting mechanism, bottom end mounting bracket between the position below extrusion wheel between is provided with tension adjusting wheel. The utility model adopts gradual extrusion and not single extrusion, avoids the deformation, the wrinkle of sheet because of instantaneous excessive force, significantly promotes thickness evenness, and tension adjusting wheel and extrusion mechanism, bottom end extrusion mechanism) cooperation, can prevent sheet relaxation or overstretching, guarantees sheet form stable in processing process, reduces the rejection rate.

The present application relates to tin bar stamping processing technical field, specifically to a kind of tin bar stamping processing auxiliary positioner. Including rack, its up and down installation is equipped with stamping frame, stamping frame is equipped with limit cleaning station, limit shaping station and stamping station in proper order, further including conveying module, it is dynamically connected with conveying belt on it, limit driving module, it is dynamically connected with two interval adjustable limit frame on it, the surface of each limit frame is fixedly installed with clamping frame by two elastic pulling components, the surface of clamping frame is fixedly installed with three V-shaped clamps, one clamping frame is fixedly installed with cold gas lance, the side of rack is installed with air cooler, and the air outlet port of air cooler is communicated with cold gas lance.The beneficial effects of the present application are: through single driving module synchronous driving multi-station positioner, effectively solve the problem of inconsistent and cumulative error caused by the reference inconsistency and cumulative error of the prior art multi-station independent positioning.

The present application relates to the technical field of bridge seismic resistance, and particularly relates to an anti-seismic block structure and a bridge anti-seismic block system. Under the action of transverse bridge seismic force, the main beam moves along the transverse bridge direction with the fixed block, and the fixed block contacts with the sliding block during the movement, and pushes the sliding block to move on the base friction surface. Since the sliding block is in contact pressure with the base friction surface, the friction force generated will hinder the transverse movement of the main beam, so as to achieve the purpose of limiting the transverse movement of the bridge main beam. The friction force generated by the movement of the sliding block on the base friction surface dissipates the seismic energy, and reduces the transverse displacement of the main beam. Then, the limiting block is used for the final limiting. The cooperation of the two hindering structures makes the speed of the main beam continuously decrease during the transverse movement, so as to control the horizontal collision force generated on the limiting block. The size of the friction force generated during the transverse movement can be adjusted through the geometric form of the base friction surface and the friction coefficient, so as to reduce the horizontal shear force transmitted to the pier, and realize the control of the seismic response of the pier.

The utility model relates to heat seal technical field especially relates to heat seal control device for automatic packing machine. Its technical scheme includes base, the upper surface fixed setting of base has two transmission assembly for to the packaging bag transmission, the frame fixed setting on the upper surface of base, and the frame is located between transmission assembly, the upper surface fixed mounting of frame has electric push rod, and the output end of electric push rod penetrates frame and extends and is connected with fixed plate, and the fixed plate is provided with heat pressure subassembly for heat seal, be provided with lower heat pressure plate between transmission assembly, and lower heat pressure plate is connected with frame fixedly, and lower heat pressure plate is located the right below of electric push rod. The utility model can effectively control heat seal pressure, so that heat pressure subassembly can exert suitable pressure according to actual demand when contacting the packaging bag of different material, thickness, avoid the packaging bag being pressed broken because of pressure being too big, effectively reduce the waste of packaging material, improve the packing efficiency, reduce production cost.