36results about How to "Avoid compromising stability" patented technology

The biomass gasification pyrolysis fuel gas fluidized bed generator comprises a furnace body, a rotary vane arch breaking fire grate is arranged on the lower portion of the furnace body, the rotary vane arch breaking fire grate comprises multiple sets of crushing rollers rotationally arranged on the furnace body, the two axial ends of the multiple sets of crushing rollers penetrate out of the furnace body, and first gears are arranged at the two ends, located outside the furnace body, of the multiple sets of crushing rollers; the adjacent crushing rollers are meshed through a first gear and form reverse rotation; the grate mechanism further comprises striker plates symmetrically arranged on the two sides of the furnace body, the striker plates on the two sides are horizontally arranged in the furnace body in a sliding mode and connected with the crushing rollers on the outermost sides of the two ends respectively, a closed frame is arranged on the outer side of the furnace body, a driving motor is arranged on the outer side of the closed frame, and an output shaft of the driving motor extends into the closed frame. According to the biomass combustion furnace, arch elimination can be carried out after feeding or when an arch-shaped structure is generated in the biomass combustion process, the uniformity and stability of biomass combustion are guaranteed, and meanwhile, the fire grate can be prevented from being blocked.

The invention discloses a packaging and warehousing control method and system.The control method comprises the steps that an AGV receives split trays at a tray unstacker and then moves to a box supply mechanism to receive boxes, the boxes and the trays can be moved to a boxing conveying line through the AGV, and automatic boxing is conducted through a loading robot; and the requirement of boxing on a tray can be met. After boxing, the trays and the box bodies are transferred to the packaging conveying line through the AGV, the trays and the box bodies are bound together at the first binding mechanism and the second binding mechanism, the situation that the trays and the box bodies move relatively, and consequently the gravity center is changed can be avoided, and follow-up stable warehouse entering and exiting are facilitated. And after binding, the box body can be reinforced by winding the thin film, so that the box body is prevented from deforming to influence the binding stability, and preconditions are created for stacking two packaged goods together for output during subsequent delivery. And meanwhile, the AGV dolly does not need to execute the warehousing action, so that the control difficulty of the AGV dolly can be effectively reduced.

The utility model relates to the technical field of medical instruments and discloses a medical puncture robot which comprises a bed body, a U-shaped adjusting groove is formed in the outer side of the top surface of the bed body, a sawtooth groove is fixedly formed in the inner bottom face of the adjusting groove, a driving block is arranged at the top of the adjusting groove, and a plurality of sections of mechanical arms are arranged at the top of the driving block. A mounting block is movably connected to one side of the tail end mechanical arm through a rotating shaft, a puncture needle is movably connected to the bottom of the mounting block, a driving gear is movably connected to the inner side of the bottom of the driving block through a connecting shaft and a bearing, and a transmission gear is connected to the top of the driving gear in an engaged mode. The driving block is arranged in the mechanical arm, the sawtooth groove is formed in the driving block, the driving motor and the transmission gear drive the driving block to rotate, so that the driving gear and the sawtooth groove move relatively, the purpose of adjusting the position of the driving block is achieved, the mechanical arm and the tail end structure of the mechanical arm are driven to adjust the position, and the comprehensiveness of the puncture covering position is greatly improved.

The utility model relates to the technical field of conveying equipment, and discloses a jacking and translating conveying device which comprises a base, a hydraulic push rod is fixedly installed at the top of the base, a lifting platform is fixedly connected to the output end of the hydraulic push rod, a supporting sliding groove is formed in the lifting platform, and the supporting sliding groove is fixedly connected with the hydraulic push rod. Supporting sliding blocks are slidably connected to the interiors of the supporting sliding grooves, a rotating disc is fixedly connected to the exteriors of the supporting sliding blocks, a conveying table is fixedly connected to the top of the rotating disc, a conveying belt is fixedly installed at the top of the conveying table, a transmission sleeve is fixedly connected to the bottom of the rotating disc, and a transmission rotating shaft is rotatably connected to the top of the base. The top of the base is provided with a driving assembly enabling the transmission rotating shaft to rotate, and the top of the conveying table is provided with a positioning assembly. According to the jacking and translating conveying device, goods can be clamped and positioned when conveyed, and the situation that the speed of the conveying table is too high when the conveying table rotates, and the goods are stressed to deviate and fall off is avoided.

This invention discloses an installation fixture for aluminum alloy wellbore systems, comprising four positioning fixtures respectively clamped and fixed to columns. Each positioning fixture also has two clamping ends, each clamped and fixed to two adjacent crossbeams. A connecting assembly is provided between adjacent positioning fixtures, a measuring assembly for measuring the distance between adjacent positioning fixtures is provided between adjacent positioning fixtures, and a position adjusting assembly for adjusting the position of the positioning fixtures is provided between the multiple positioning fixtures. This invention uses positioning fixtures to connect to the columns and crossbeams respectively, and adjusts the distance between adjacent fixtures through the connecting assembly to ensure that the distance between adjacent columns is consistent, thereby ensuring the fit between each crossbeam and column and avoiding large splicing seams between the crossbeams and columns that would affect stability. Simultaneously, the position adjusting assembly ensures that the center distance between the four columns and the position adjusting assembly is consistent, guaranteeing the strength and stability of the entire wellbore.

This utility model discloses a valve ball grinding and positioning device with an anti-displacement structure, including a positioning frame. A back frame for mounting and fixing grinding tools is fixed on the back of the top of the positioning frame. Square columns are inserted into the top of both sides of the positioning frame. A reinforcing shaft is rotatably installed in each set of square columns. A fixing cone for inserting into the inner cavity of the valve ball is fixed at one end of the reinforcing shaft that is close to each other. An anti-displacement component is provided on the positioning frame to cooperate with the fixing cone and position the valve ball. By setting the anti-displacement component, this utility model can autonomously and multi-directionally position the valve ball on both sides and inside according to the size of the valve ball. At this time, the multi-directional and multi-means positioning method improves the positioning stability of the positioning device for the valve ball, effectively avoids the valve ball from easily shifting during the grinding process, and greatly improves the grinding effect of the grinding tool on the surface of the valve ball.

The invention relates to the technical field of mass spectrometers, and specifically discloses a closed inductively coupled plasma mass spectrometer and a method for using the same. The inductively coupled plasma mass spectrometer comprises a dredging mechanism arranged on the outside of a cooling seat for dredging an atomizer, and a cleaning mechanism arranged on the front of the cooling seat for cleaning an atomization chamber in the cooling seat and a cooling cover. The invention facilitates the simultaneous back-drawing and back-flushing of a clogged atomizer through the dredging mechanism, thereby improving the efficiency of dredging the atomizer. The atomizer is immersed in nitric acid through a soaking component, and the atomizer can be back-flushed and back-drawn during the soaking process, thereby further improving the efficiency of dredging the atomizer. The dredging mechanism cooperates with the cleaning mechanism, and the atomization chamber is cleaned without disassembling the cooling cover. When testing elements of different raw materials, it is not necessary to repeatedly disassemble and assemble the cooling cover to clean the atomization chamber, and the atomization chamber can be taken out as a whole for cleaning, thereby improving the flexibility of cleaning.

The utility model relates to the technical field of aluminum pipe processing, and discloses a feeding device for aluminum pipe processing, which comprises an operating frame, limiting teeth are fixed on the top of the operating frame, a connecting frame is fixed on the inner side of the lower part of the operating frame, and a feeding assembly and an aligning assembly are arranged on the surfaces of the operating frame and the connecting frame; the alignment assembly comprises a movable plate, a linkage plate and a movable plate, wherein the movable plate is used for pulling the linkage plate to turn over; according to the feeding device for aluminum pipe machining, when the alignment assembly and the supporting block are arranged to be separated from an aluminum pipe, the long plate abuts against the top of the movable plate, at the moment, the movable plate moves downwards to pull the linkage plate to turn over, the linkage plate drives the fixed plate and the clamping plate to be close to each other, and therefore the aluminum pipe is machined. The two ends of the aluminum pipe can be straightened by arranging the clamping plates, the phenomena of deviation and slipping in the conveying process are avoided, movement of the fixing plates can be stabilized through the arranged stabilizing rods, and the stability of the clamping plates is prevented from being affected.

The present invention discloses a suspended unmanned aerial vehicle tea picking device, comprising an unmanned aerial vehicle body and a picking device body, wherein sleeve arms are installed at the four corners of the unmanned aerial vehicle body, and connecting arms are inserted at one end of the sleeve arms away from the unmanned aerial vehicle body, and an adjusting clamping mechanism is provided between the connecting arms and the sleeve arms, a driving motor is fixed at one end of the connecting arms, and blades are fixed at the output end of the driving motor, a connecting box is fixed at the bottom of the unmanned aerial vehicle body, and a portal frame is bolted to both sides of the bottom of the connecting box, two L-shaped frames are fixed at the bottom of the two portal frames, and a rotating rod is rotatably provided at one end of the L-shaped frame, and two portal frames, two L-shaped frames and two rotating rods form a sealed blue frame, and helium airbags are fixed in the sealed blue frame and on the top of the unmanned aerial vehicle body 1. The present invention does not require manual picking, greatly improves the picking efficiency, and the helium airbag increases a certain lift, improves the endurance of the unmanned aerial vehicle, and is more stable when picking.

The utility model relates to the technical field of spraying, and discloses a spraying device for a power distribution cabinet, which comprises a material storage barrel, a material inlet, a material outlet pipe and a spray gun body, the material inlet is arranged on the material storage barrel, the material outlet pipe is arranged on one side of the material storage barrel, the spray gun body is arranged on one side of the material outlet pipe, a rotating shaft is arranged in the material storage barrel, and the rotating shaft is arranged in the material storage barrel. A plurality of first mounting sleeves are arranged on the rotating shaft, stirring blades are mounted on one sides of the first mounting sleeves through mounting rods, a first motor body is arranged at the top end of the rotating shaft and can drive the rotating shaft to rotate, and a plurality of first through grooves are uniformly formed in the stirring blades; in actual use, through the arrangement of the structure, the problems that a traditional spraying device for the power distribution cabinet in the market often causes color materials to be precipitated at the bottom end of the material storage barrel during spraying, the color materials are not uniform during spraying, and the follow-up factory quality is reduced are solved.

The tunnel cable groove construction device comprises a machine shell and a chiseling mechanism, openings are formed in the periphery of the machine shell, and driving wheels are installed at the bottom of the machine shell; the scabbling mechanism comprises a first scabbling assembly and a second scabbling assembly. A lifting plate is installed in the machine shell in an up-down sliding mode. The first scabbling assembly is installed at the bottom of the lifting plate, and a lifting driving assembly is installed on the machine shell. Moving plates are symmetrically arranged on the top surface of the lifting plate left and right, the two moving plates are horizontally and slidably mounted at the ends of the two sides of the lifting plate, and a horizontal driving assembly is arranged between the moving plates; the outer edge of the moving plate is rotationally connected with a rotating plate, the second chiseling assembly is installed on the outer end face of the moving plate, and a supporting assembly for supporting and fixing the rotating plate is installed on the moving plate. The device can be used for scabbling cable grooves with different specifications and sizes, and can effectively perform scabbling construction on the tunnel side wall and the groove base at the same time, so that the construction efficiency of the cable grooves is remarkably improved, and the construction period is greatly shortened.

This utility model relates to the field of livestock and poultry isolation and protection fence technology, and discloses a foldable livestock and poultry isolation and protection fence for livestock farms, including fence one and fence two. This foldable livestock and poultry isolation and protection fence for livestock farms, through a set stabilizing component, allows the cylinder and connecting block to rotate relative to each other when fence one or fence two is flipped. This pushes the locking plate and stabilizing block to move against spring one, causing the short rod and ring to rotate, achieving synchronous radial movement of all components. When the locking plate is parallel to the contact groove, spring one resets, which in turn drives all mechanisms to reset, allowing the locking plate to enter the contact groove. After adjusting the angle, pulling the pull plate disengages the insert rod, and rotating the connecting plate and the rotating ring causes the through hole and the sliding rod to interlock. The inner wall of the rotating ring restricts the movement of the sliding rod, achieving interlocking of the fence. When the connecting plate rotates, the movable column, under the action of spring two, abuts against or engages with the stabilizing groove, preventing self-rotation, thus achieving folding. The angle can be adjusted to a suitable level for convenient use.

This utility model discloses a gigabit switch board based on a CPCI architecture server, comprising: a board body, a card frame sleeved around the board body, a sleeve fixedly connected to the left end of the card frame, and a fixing frame fixedly connected to the top of the card frame; and a convenient component. In this utility model, when the board body needs to be disassembled for maintenance and repair, the one-way rack is disengaged from the one-way tooth groove by moving a lever, thereby unlocking the board body. Simultaneously, the spring force of the return spring acts in the opposite direction on the sliding rod, further causing the push plate to push the board body, disengaging it from the inside of the card frame, thus achieving quick disassembly of the board body. By placing a baffle inside the two card sleeves, the baffle can seal the external sockets of the board body, preventing dust and impurities from entering, and also providing a waterproof effect, preventing splash water from entering the sockets and affecting the overall stability of the device.

The embodiment of the invention provides a liquid cooling plate and a battery pack. The liquid cooling plate has a first direction, a second direction and a third direction which are intersected pairwise, the liquid cooling plate comprises a liquid cooling plate body, the liquid cooling plate body is provided with a first channel and a second channel which extend along the first direction, and the first channel and the second channel are arranged at an interval along the second direction; the two ends, in the first direction, of the liquid cooling plate body are connected with the plugging pieces, and the plugging pieces are used for plugging the two ends, in the first direction, of the first channel and the second channel; the flow collecting structure is connected to the liquid cooling plate body in the third direction, a flow collecting cavity is formed in the flow collecting structure, the flow collecting cavity communicates with the first channel, and the flow collecting cavity is disconnected from the second channel; and orthographic projections of the current collecting structure and the liquid cooling plate body on a plane perpendicular to the third direction along the third direction are overlapped. Under the condition that the liquid cooling plate is used for the battery pack, the volume utilization rate of the battery pack can be remarkably improved.

The present invention belongs to the field of transmission technology, and in particular to a distributed energy control DC carrier anti-interference communication device. Aiming at the problem that the existing outdoor communication device causes unstable line connection and inconvenient disassembly when vibrating, the following scheme is proposed, including a base, a bearing plate is provided above the base, an anti-interference communication device is placed on the top of the bearing plate, and a shielding plate is provided above the anti-interference communication device for shielding dust from the heat dissipation holes on the top of the anti-interference communication device; it also includes two return rods, both of which rotate and penetrate the bearing plate. In the present invention, the vibration of the anti-interference communication device can be buffered through the cooperation of the U-shaped plate, the first connecting rod and the first spring, so as to avoid the anti-interference communication device from vibrating at too large a frequency and amplitude and affecting the stability of its signal, and the installation and disassembly of the anti-interference communication device can be easily completed by driving the two return rods to rotate toward each other through the rotating rod, so as to facilitate the later maintenance.

This utility model discloses a network-based big data information acquisition device, including an acquisition device body with a plug-in panel located inside the rear of the acquisition device body; it also includes a dustproof mechanism on the bottom surface of the acquisition device body, the dustproof mechanism comprising supporting feet that elastically slide on the left and right rear sides of the bottom surface of the acquisition device body; and a protective mechanism at the rear of the acquisition device body, comprising a protective cover plate, the protective cover plate being hinged to the outside of the plug-in panel at the rear of the acquisition device body via a torsion spring. This network-based big data information acquisition device, through a rotatable dustproof flip-up plate at the bottom of the acquisition device body, protects against heat exchange operations during heat exchange window openings, and simultaneously protects the plug-in panel with a lockable protective cover plate, preventing damage from external contact that could affect the stability of the connection when idle.

The utility model discloses a device for detecting the net content of bagged birch sap, which comprises an electronic scale main body and a weighing disc, and also comprises a sample placing box and a positioning frame, the bottom surface of the sample placing box is provided with symmetrically distributed positioning columns, the side surface of the sample placing box is provided with a connecting column, the top end of the connecting column is provided with a cover plate, and the positioning frame is provided with a positioning hole. A connecting block connected with the connecting column is arranged on the side of the cover plate, a sliding rod penetrates through the center of the cover plate, a flat pressing plate is arranged at the bottom end of the sliding rod, a magnet ring is arranged in the center of the cover plate, and the positioning frame comprises a placing plate and an abutting part. Bagged birch juice samples are placed in the sample placing box, the sample placing box plays a role in limiting and concentrating the bagged samples, in addition, the flat pressing plate flatly presses the bagged samples to enable the bagged samples to be in a flat and neat state, liquid in the bagged samples is prevented from flowing, the stability of the bagged samples is prevented from being influenced, the electronic scale is provided with the design for concentrating the bagged birch juice products, and the production efficiency is improved. And the center of gravity of the bagged birch juice sample is prevented from shifting.

The invention belongs to the technical field of gravimeters, and particularly relates to a gravimeter supporting and adjusting platform and a using method thereof.The gravimeter supporting and adjusting platform comprises a gravimeter, and an adjusting assembly is arranged below the gravimeter; the adjusting assembly comprises a main body assembly, a rotating assembly and a reinforcing assembly are arranged on the main body assembly, and a telescopic assembly is arranged on the rotating assembly; and the mounting assembly comprises a positioning assembly, and a stabilizing assembly is arranged on the positioning assembly. The device can adjust the level of the gravitational instrument according to requirements, guarantees the horizontal position of the device so as to guarantee the exploration accuracy, fixes the position and orientation of the gravitational instrument after the level is adjusted, prevents the device from deviating due to external factors during subsequent use, and influences the horizontal position. And the device can be stably installed in soft areas of desert and gobi, and the situation that adjustment stability and normal use of the device are affected due to unstable installation is avoided.

The utility model relates to the technical field of elevators, in particular to an installation protection device for a passenger elevator, which mainly comprises a fixing plate, handles are arranged on the left side and the right side of the top end of the fixing plate, first rotary connecting ends are arranged on the left side and the right side of the fixing plate, and a penetrating hole is formed in the fixing plate. The adjusting rotating rod is arranged on the inner side of the first rotating connecting end, an unfolding protection assembly is arranged in the middle of the exterior of the adjusting rotating rod, limiting clamping plates are connected to the left side and the right side of the rear end of the fixing plate, and a rotating fixing assembly is arranged in the middle of the front end of the fixing plate. According to the installation protection device for the passenger elevator, through connection of the adjusting rotating rods, the positions of the unfolding protection assemblies and the fixing plates can be adjusted, unfolding and storage are convenient, the portability of the device is improved, the use efficiency is improved, the front end is fixed through adsorption, and the rear end is supported and fixed through connection between the fixing connecting blocks and the supporting assemblies; and the stability in the construction process is improved through matching and fixing of the two sides.

The utility model relates to the technical field of rubber processing, and discloses a rubber processing equipment compression roller which comprises a box body, two sets of compression rollers are arranged in the box body, a plurality of sets of adjusting assemblies are arranged on the inner sides of the compression rollers, the adjusting assemblies can reduce the adjusting difficulty, two sets of transmission shafts are arranged in the box body, and the two sets of transmission shafts are arranged in the box body. And a smooth assembly is arranged on the outer side of the transmission shaft, and the smooth assembly can prevent friction force from affecting movement of the rubber block. According to the compression roller of the rubber processing equipment, by installing the adjusting assemblies, all extrusion heads in the compression roller can be controlled to be expanded and adjusted only by adjusting eight sets on the two sides of the compression roller at the same time, the adjusting time of workers can be greatly shortened, and the working pressure of the workers is effectively reduced.

The utility model relates to the technical field of injection molding equipment, in particular to a bar injection molding constant-temperature base which comprises a flow guide seat and a bar base assembled at the output end of the flow guide seat, a plurality of sets of hollow bar through columns are detachably connected in the bar base, and constant-temperature columns used for installing the bar through columns are arranged in the bar base. The radial size of the constant-temperature column is larger than that of the bar through column, a constant-temperature through hole is formed in the side wall of the constant-temperature column and externally connected with a constant-temperature air source, and an injection molding base used for supporting the bar base and the bar through column is arranged at the bottom of the bar base. The injection molding stability of the bar can be guaranteed through the hollow bar through column, the constant-temperature requirement for the injection molding environment in the bar through column injection molding process can be guaranteed through the arrangement of the constant-temperature column, a constant-temperature air source can be conveniently and externally connected through the constant-temperature through hole, the environment of the constant-temperature column can be adjusted, and the temperature control effect is achieved.

The utility model discloses a connecting structure of a clean room plate and a clean door and window, which comprises a main body assembly, a connecting piece, a first connecting piece and a second connecting piece, the connecting assembly comprises a group of connecting rods, a group of mounting pipes, a connecting pipe and an abutting block; the connecting rod penetrates through the upper portion and the lower portion of one side of the first mounting frame, the mounting pipe is fixed into the upper portion and the lower portion of one side of the second mounting frame, the connecting pipe is in threaded connection with the interior of the mounting pipe, and the abutting block is fixed to one end of the connecting pipe and located on the outer side of the mounting pipe. In a comparison file, the first mounting frame is connected with a wall board through a connecting column, a convex block of the second mounting frame is inserted into a connecting position, and meanwhile, a bolt is fixedly connected with a top groove through a mounting groove, so that the first mounting frame and the second mounting frame are stably connected together, but the connection of the first mounting frame and the second mounting frame depends on the bolt; if the bolt is loosened, the stability of the whole structure can be influenced.

The invention discloses a stacking device of a rotary cutter, and relates to the field of transportation or storage, the stacking device comprises an outer frame and a cart, and a sheet conveying and cleaning mechanism, a blanking mechanism and a sheet limiting mechanism are sequentially arranged in the outer frame. Second gears at the ends of the two sets of lower cleaning rollers rotate synchronously and are meshed with third gears above the second gears respectively, the third gears drive the corresponding upper cleaning rollers to rotate, and therefore the lower cleaning rollers and the upper cleaning rollers rotate to clean residual chippings on the outer surfaces of rotary-cut sheets, the situation that the chippings influence the stability of sheet stacking is avoided, and the stacking quality of the rotary-cut sheets is improved. The first belt transmission assembly and the second belt transmission assembly are in meshing transmission through a second gear and a third gear, it is guaranteed that the rotating direction of the lower cleaning roller and the rotating direction of the upper cleaning roller are opposite, the lower cleaning roller and the upper cleaning roller clean chippings on the upper side and the lower side of the rotary cutting sheet at the same time, and meanwhile conveying of the rotary cutting sheet is facilitated. Therefore, the rotating speed of the lower cleaning roller in the same direction is higher than that of the conveying roller, and conveying of rotary-cut sheets is accelerated.

The utility model discloses an electric wrench convenient for horizontal limit, which relates to the field of electric wrenches, and comprises a fixed base and a grip vertically mounted in the middle of the top end of the fixed base, the top end of the grip is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a mounting ring. An air storage groove is formed in the lower end of the interior of the fixed base, and a limiting mechanism is arranged in the air storage groove and used for guaranteeing horizontal propelling of the electric wrench in the nut screwing process. According to the electric wrench facilitating horizontal limiting, in the horizontal limiting process of the limiting plate, the anti-skid performance between the limiting plate and a contact wall surface or a plate block can be effectively improved through the anti-skid layer, and the situation that the limiting plate slips off in the screwing process is avoided; and by means of the anti-slip strips, fitting adjustment can be conducted in time according to the situation when the wall face or the plate is not flat enough, and therefore the overall horizontal stability of the limiting plate is guaranteed.

The invention relates to the field of resin compounding equipment, and discloses film resin compounding equipment which comprises a rack, a base material coating surface treatment mechanism and a coating mechanism, the coating mechanism comprises a die head, and a first adjusting part, a second adjusting part and a third adjusting part are arranged in the die head in a sliding mode; the volume of the first cavity and the volume of the second cavity are adjusted through the first adjusting piece and the second adjusting piece correspondingly, so that the resin flowing-out speed of the coating lip is adjusted, the resin coating thickness is further controlled, the controllability of resin flowing out of the die head is higher through the special design of the die head, and the product quality is improved. A first cavity, a second cavity and a third cavity in the die head are respectively provided with a first adjusting part, a second adjusting part and a third adjusting part which are adjustable, and the adjusting parts can accurately control the flow and the coating thickness of resin and reduce the temperature when the resin is in contact with a film substrate, so that the heat damage is reduced, and the service life of the film substrate is prolonged. And meanwhile, the adhesion performance between the resin and the film substrate is enhanced through gluing, and the falling or stripping phenomenon between the resin and the substrate is reduced.

The utility model provides a fire-fighting installation operation platform capable of being adjusted in a lifting mode, which relates to the technical field of fire-fighting equipment and comprises a moving seat, a moving plate arranged at the top of the moving seat, a plurality of connecting rods connected to the top of the moving plate, and a lifting assembly arranged in the moving seat and used for adjusting the height condition of the moving plate and the height condition of the moving assembly. The moving assembly is arranged at the bottom of the moving base so that the moving base can move. According to the operating platform, through rolling wheels and supporting rods arranged on the moving assembly, the operating platform can be moved, an installer can move the platform to install fire-fighting facilities at different positions, and then through a forward and reverse motor and a threaded lead screw arranged on the lifting assembly, the height of a moving plate can be adjusted; the purpose of adjusting the vertical height of the movable plate is achieved.

The present invention discloses a portable geological radar measuring device, which relates to the technical field of radar detection, and comprises a box body, wherein a mobile frame is horizontally slidably connected in the box body, wherein the mobile frame is rotatably connected to a micro hydraulic telescopic arm, wherein the micro hydraulic telescopic arm is slidably connected to a geological radar detector, and wherein the mobile frame is fixedly connected to a motor. The present invention drives the mobile frame to slide to the left to the middle of the box body through a second spring, so as to avoid the micro hydraulic telescopic arm working on the right side and making the device unbalanced, thereby improving the stability of the equipment during operation, and at the same time, taking into account the integrated storage of the micro hydraulic telescopic arm and the geological radar detector. In this way, the equipment supports contraction, folding and rapid extension, is very portable and easy to operate, not only reduces the space required for storage and transportation, but also can be quickly deployed on site, improves work efficiency, and at the same time reduces the safety risks of workers in the special environment of the tunnel, thereby improving the safety factor of the entire operation.

The utility model discloses an adjustable liquid crystal display screen glass substrate vacuum adsorption carrying clamp, and relates to the technical field of liquid crystal display screen production. The adsorption device comprises a cross-shaped frame, a fixed adsorption plate and an adjusting adsorption plate are arranged at the bottom of the cross-shaped frame, a plurality of adjusting assemblies are arranged in the cross-shaped frame, and the adjusting assemblies are in power connection with the corresponding adjusting adsorption plate. The adsorption plate is divided into a plurality of modules such as the fixed adsorption plate and the adjusting adsorption plates, and the adjusting adsorption plates can be driven by the adjusting assembly to move at the bottom of the cross-shaped frame, so that the positions of the adjusting adsorption plates can be adjusted according to different sizes of liquid crystal display screen glass substrates; by means of the arrangement, it can be ensured that the bottoms of the fixed adsorption plate and the multiple adjusting adsorption plates can make contact with the liquid crystal display screen glass substrate, and the utilization rate of adsorption areas generated by the fixed adsorption plate and the adjusting adsorption plates is increased.

The invention discloses an automatic welding device of an intelligent welding robot, and relates to the technical field of automatic welding, the automatic welding device comprises a base, a mechanical arm fixedly arranged on one side of the upper portion of the base and a welding head fixedly arranged at the output end of the mechanical arm, and the output end of the mechanical arm is fixedly provided with a connecting seat; a dust collecting hopper is fixedly installed at the end of the connecting base, a welding head is fixedly connected to the interior of one end of the connecting base and located in the middle of the inner side of the dust collecting hopper, a dust suction assembly is fixedly installed on the other side of the upper portion of the base, and a dehumidification pipe is arranged on the side face of the connecting base and rotates on the side face of the connecting base. The dust collection assembly comprises a dust storage box fixedly installed on the other side of the upper portion of the base and a fan fixedly installed on the upper portion of the interior of the dust storage box. High-temperature gas is guided into the dehumidification pipe from the gas outlet pipe at a high speed through the fan, dust, impurities and the like on the surface of a workpiece are conveniently removed, the workpiece and the surrounding environment of the workpiece are conveniently heated, and the humidity of the workpiece and the surrounding environment is reduced.