33results about How to "Precise lift control" patented technology

The invention relates to the technical field of automobile metal part drilling machining, in particular to an automobile steering knuckle drilling pre-machining machine tool. The automobile steering knuckle machining equipment comprises an installation machine base, a drilling device, a tool clamp and a control system, the drilling device and the tool clamp are installed on the installation machine base and are important components of the equipment, and preprocessing of an automobile steering knuckle is achieved; the control system comprises a hydraulic system, a pneumatic control system, a cutting fluid circulating system, a lubricating system, a chip removal system and an electric control system. The drilling device, the tool clamp, the material pressing device, the control device and other functional components are efficiently matched, the efficiency of automobile steering knuckle drilling pre-machining is remarkably improved, through precise movement of the drilling device, stable fixation of the tool clamp and the material pressing device and continuous lubrication of the lubricating device, high precision of the machining process is guaranteed, and the machining efficiency is improved. The problems of workpiece machining defects, equipment overheating and the like are reduced, and potential safety hazards are reduced.

The utility model discloses a gene detection kit which comprises a movable seat, a kit body, a supporting plate, a lead screw assembly and a lifting seat, a plurality of electric telescopic supporting legs are installed at the bottom of the movable base, and a control system is installed on the movable base. The top of the box body is detachably connected with an end cover, and a refrigerating element is mounted on the box body; the supporting plate is fixedly mounted on the inner wall of the box body, and a plurality of positioning through holes are formed in the supporting plate; the two lead screw assemblies are arranged side by side and installed on the two opposite inner side walls of the box body correspondingly. The two ends of the lifting base are installed on the sliding sleeves of the two sets of lead screw assemblies correspondingly, and a plurality of U-shaped grooves are formed in the top face of the lifting base and right face the positioning through holes correspondingly. Wherein a temperature sensor is arranged in the box body. According to the kit, the temperature in the kit body can be accurately monitored and adjusted, samples can be conveniently and quickly taken out, the working efficiency and the stability of the samples are improved, and the accuracy of subsequent gene detection results is improved.

The utility model discloses an automatic feeding mechanism for assembling an air valve pump, which comprises a mounting rack, a first multiple chain conveying line is arranged above the mounting rack, and a second multiple chain conveying line is arranged below the mounting rack; an unstacking assembly is arranged at the feeding end of the first multiple chain conveying line, and a translation assembly is arranged at the discharging end of the first multiple chain conveying line. A lifting assembly is arranged on one side of the translation assembly, the lifting assembly is fixedly connected with the side wall of the mounting frame, and a transfer table is arranged on the lifting assembly. According to the valve element conveying device, the first multiple chain conveying line and the second multiple chain conveying line are adopted and matched with the transfer table and the lifting assembly, valve elements can be stably and continuously conveyed, shaking and deviation in the conveying process are effectively reduced, and therefore the assembly precision is improved; meanwhile, through accurate feeding control, errors and rework in the assembling process are reduced, the feeding process is optimized, and the overall production efficiency is further improved.

The invention discloses a crown block lifting hook control device and method, and aims to solve the technical problem of low control accuracy of a crown block lifting hook in the prior art. The crown block lifting hook control device comprises a power module, a motor module, a frequency converter module and a control module, the motor module and the control module are connected with the power module, the frequency converter module is connected to a lifting hook lifting motor in the motor module, and lifting control over a crown block lifting hook is achieved through a frequency converter. A more accurate lifting hook stroke control effect is obtained, and the defects of a traditional alternating current contactor control mode are remarkably overcome. According to the crown block lifting hook control method, accurate control over the lifting hook is achieved through the crown block control device. And a motor in the motor module is controlled through a control signal sent by the remote controller, so that the movement of the crown block lifting hook is controlled.

The utility model relates to the technical field of foam tape processing, and particularly discloses a foam tape transverse cutting device which comprises a conveying belt, a supporting block, a transverse cutting support and a sliding seat, the supporting block is arranged on the conveying belt, and the upper surface of the supporting block is flush with the upper surface of the conveying belt; the transverse cutting support is arranged on the supporting block, the sliding base is slidably connected to the transverse cutting support above the supporting block in the width direction of the conveying belt, and a driving mechanism used for driving the sliding base to move is arranged on the transverse cutting support. The bottom of the sliding base is rotationally connected with a rotary cutter, and a rotating mechanism used for driving the rotary cutter to rotate is arranged on the sliding base. A pressing frame is slidably connected to the transverse cutting support in the vertical direction, and a lifting mechanism used for driving the pressing frame to move is arranged on the transverse cutting support. The device has the effects that the problems that in the downward pressing and cutting process of the cutting knife body, materials on the periphery of a material transverse cutting part are prone to being pulled, deformed and even damaged, the knife edge is prone to being pressed and curled after the cutting knife body is used for a long time, and the transverse cutting efficiency and effect are affected are solved.

The invention provides an integrated sludge water treatment integrated device which comprises an integrated shell, and a pretreatment tank, a flocculation tank, a sludge treatment device and a clear water recovery device are sequentially distributed in the integrated shell from left to right; spiral sludge discharge structures are arranged at the bottoms of the pretreatment tank and the flocculation tank, the bottoms of the spiral sludge discharge structures are movably connected with the bottom of the inner wall of the integrated shell, the tops of the spiral sludge discharge structures penetrate into the pretreatment tank and the flocculation tank respectively, and the top of the pretreatment tank is detachably connected with a filter grating; a lifting structure is arranged on the surface of the spiral sludge discharging structure, and the bottom of the lifting structure is movably connected with the bottom of the inner wall of the integrated shell. By arranging the integrated shell, the pretreatment tank, the flocculation tank, the sludge treatment device, the clear water recovery device, the spiral sludge discharge structure, the filter grating, the lifting structure, the sludge storage box and the sludge conveying pipe, the problem that sludge is inconvenient to discharge from the existing pretreatment tank and flocculation tank is solved.

The utility model relates to the technical field of screw pump machining related equipment, and provides a screw pump machining cutting device which comprises a rack and a stand column, the stand column is fixed to the surface of the rack, a fixing assembly is arranged on the surface of the rack, a rectangular groove is formed in the surface of the rack, and a cutting assembly is arranged in the rectangular groove. The fixing assembly comprises a pair of telescopic air cylinders, the telescopic air cylinders are both installed on the bottom face of the rack, the output ends of the telescopic air cylinders are connected with a bracket, the bottom of the bracket is provided with a pair of first movable rods, the lower ends of the first movable rods are movably sleeved with the rack, and a pair of second movable rods are movably connected with the rack in a sleeved mode. The upper end of the second movable rod is connected with a pressing frame. By means of the technical scheme, the technical problem that in the prior art, cutting equipment cannot conduct inner diameter and drilling machining on the rotor universal joint at the same time is solved.

This utility model relates to the technical field of wire winding equipment, specifically disclosing a wire winding rocker arm device. The rocker arm mechanism includes a hollow rocker arm feeding rod and a first driving structure; a swinging mechanism includes a pushing structure for abutting the bottom of the rocker arm feeding rod and a second driving structure; a wire clamping mechanism includes a clamping block structure disposed on one side of the inlet end of the rocker arm feeding rod and a third driving structure; and a side-pushing mechanism for pushing the rocker arm feeding rod in a left-right direction, the side-pushing mechanism including a side-pushing structure disposed on one side of the outlet end of the rocker arm feeding rod and a fourth driving structure for moving the side-pushing structure in a left-right direction. This utility model effectively prevents wire end retraction, ensures secure wire clamping without loosening, has a simple structure, and provides an efficient and rapid wire changing process.

The utility model relates to a novel concrete leveling device, and belongs to the technical field of concrete construction. Comprising a machine frame, a side rail A and a side rail B, the side rail A and the side rail B are horizontally arranged, a walking wheel set A walking along the side rail A is installed at one end of the machine frame, and a walking wheel set B capable of walking along the side rail B is installed at the other end of the machine frame. A horizontal beam used for being connected with the vertical sliding frame is arranged on the machine frame, and a fine adjustment mechanism used for adjusting the height of the horizontal beam is installed on the machine frame. The concrete leveling machine has the advantages that the vibration motor drives the leveling plate to generate high-frequency vibration, the leveling plate walks along with the machine frame and acts on cast-in-place concrete, leveling operation of a concrete surface can be rapidly achieved, and in addition, the fine adjustment mechanism adjusts the height of the horizontal beam, so that leveling operation is achieved. The horizontal beam drives the vertical sliding frame to achieve accurate lifting control over the scraping plate, the requirement for position adjustment of the scraping plate device is met, and adjustment is convenient.

The utility model discloses a kind of metal ceramic packaging appearance semiconductor discrete device manual limiting tool, comprising: fixed frame;Two groups of pressing jaw, two groups The pressing jaw is respectively arranged on the two sides of the fixed;Article placing assembly, the article placing assembly is arranged on the fixed frame, the article placing assembly can ascend or descend along vertical direction, and the article placing assembly can be placed with the jig of workpiece;Driving assembly, the driving assembly is arranged in the fixed frame with damping rotation, and is engaged with the article placing assembly transmission, to be suitable for driving the article placing assembly ascending or descending, so that the jig on the article placing assembly is in abutment with two groups The pressing jaw is away from two The pressing jaw;When the driving assembly rotates towards clockwise direction, the article placing assembly ascends along vertical direction, so that jig is in abutment with two groups The pressing jaw, when the driving assembly rotates towards counterclockwise, the article placing assembly descends along vertical direction, so that jig is away from two groups The pressing jaw.

The invention discloses a seedling feeding mechanism for a rice transplanter, and relates to the technical field of agricultural machinery, the seedling feeding mechanism comprises a seedling transplanting table, a seedling supplementing table is fixedly connected to the rear end of the seedling transplanting table, supporting side plates are fixedly arranged on the two sides of the seedling supplementing table, and a supporting bottom plate is fixedly arranged at the lower end of the side, away from the seedling transplanting table, of each supporting side plate; the seedling supplementing device has the advantages that the supporting side plates and the supporting bottom plate on the two sides of the seedling supplementing table form a stable structure to provide a reliable foundation for the seedling supplementing assembly, a hydraulic pump in the seedling supplementing assembly drives a telescopic part, a fixing frame can be controlled to ascend and descend, the height of a seedling containing plate is adjusted, and the seedling containing plate inclines by 45 degrees and slides downwards through gravity to facilitate seedling taking; the movable limiting plate on one side of the seedling placing plate plays an important role, when the seedling placing plate is lower than the seedling supplementing table, the movable limiting plate effectively prevents seedlings from slipping off, and when the seedling placing plate is higher than the seedling supplementing table, the movable limiting plate automatically changes the angle to enable the seedlings to slip off to the seedling supplementing table, seamless connection of the seedlings from storage to the seedling supplementing position is achieved, and manual carrying and adjusting links are reduced.

This utility model discloses a cumin harvester, relating to the field of cumin harvesting technology. It includes a tractor body and a mounting plate at the rear end of the tractor body. A material collection frame is provided on the outer side of the mounting plate, and a hydraulic push rod for driving the material collection frame to discharge material is provided between the mounting plate and the material collection frame. An inclined conveyor belt is provided between the tractor body and the mounting plate. In this cumin harvester, a triangular material collection component can initially collect the cut cumin, allowing it to enter the subsequent conveying process more concentratedly. Support wheels prevent the cutting table assembly from directly contacting the ground. By setting a front hydraulic lifting rod and a rear hydraulic lifting rod at the front end of the mounting frame, the height of the cutting table assembly can be flexibly adjusted. When harvesting cumin intercropped with cotton, the lifting and lowering of the cutting table assembly can be precisely controlled according to the actual position of the cotton and drip irrigation tape, effectively avoiding damage to the cotton or drip irrigation tape and greatly improving the practicality of the harvester.

This invention belongs to the field of door and window processing technology, specifically relating to an operating table for metal door and window processing. It includes an assembly table fixedly installed on the rear top of the worktable, and a ring-shaped worktable rotatably mounted on the front side of the assembly table. Several working grooves are evenly distributed around the periphery of the ring-shaped worktable. Two rotating shafts are rotatably connected to the inner walls of the front and rear sides of the working grooves, respectively. A worm gear is fixedly installed around the periphery of the front rotating shaft. An assembly plate is fixedly installed on the inner wall of the front side of the working groove. A worm gear meshing with the worm gear is rotatably mounted on the top of the assembly plate. A handle is fixedly installed on the top of the worm gear. A clamping assembly is installed inside the assembly frame. This invention has a simple and reasonable structure. In use, the worm gear meshing with the worm wheel drives the rotating shaft to rotate, causing the assembly frame to flip as a whole, eliminating the need for manual lifting of heavy doors and windows and reducing the physical exertion of operators. The worm gear has a self-locking characteristic, which can firmly lock the angle of the door and window after flipping, preventing the profile from shaking or shifting during processing.

The invention discloses an aluminum electrolysis cell anode lifting device and an electrolysis cell structure, and relates to the technical field of electrolysis cell anode lifting structures. Comprising a power assembly, a transmission assembly and a clamping assembly, the power assembly is connected with the transmission assembly, and the power assembly drives an anode to do lifting motion through the transmission assembly; the power assembly is arranged on a bearing beam at the top of the electrolytic bath; one end of the transmission assembly is connected with the power assembly, and the other end of the transmission assembly is connected with the anode guide rod through the clamping assembly; the clamping assembly comprises a first clamping piece and a second clamping piece, one end of the first clamping piece is fixed to the bearing beam, the other end of the first clamping piece extends out and is arranged on the anode guide rod in a sleeving mode through an annular sliding limiting mechanism, and the lead screw penetrates through the first clamping piece and is in sliding contact with the first clamping piece; and the second clamping piece is fixed at the lower end of the screw rod and is used for clamping the anode guide rod. The device is simple in structure, stable in lifting and capable of meeting the requirement for anode position adjustment in the aluminum electrolysis cell production process.

The present invention discloses an intelligent molded case circuit breaker, which belongs to the field of power equipment. An intelligent molded case circuit breaker includes a protective box and a circuit breaker body provided in the protective box and provided with a switch, and also includes: an air pump provided in the protective box, wherein the output end of the air pump is fixedly connected with a connecting pipe, both ends of the connecting pipe are fixedly connected with sleeve rods, the output end of the sleeve rod is provided on the switch toggle end, and is fixedly connected to two connecting plates on the sleeve rods on both sides, and a driving part for driving the connecting plate to rise and fall is provided inside the protective box; the present invention can compress the reset spring to open only a single switch when the electric telescopic rod is started through the cooperation of the electric telescopic rod and the reset spring, and can also accurately control the lifting and lowering of the connecting plate so that the connecting plate moves together, thereby realizing accurate control of the switch, so that all switches are turned on or off at the same time, and ensuring the accuracy and reliability of the operation.

The utility model is applicable to the technical field of intermediate drug processing, and provides a reaction kettle for intermediate drug processing, which comprises a bottom plate, a reaction kettle body and a reaction kettle body, the sleeve cover is sleeved on the kettle body in a sliding manner and is provided with a material injection pipe; the stirring and heating mechanism is arranged on the sleeve cover and is used for stirring and heating the raw materials; the lifting mechanism is arranged on the bottom plate and is used for controlling the sleeve cover and the stirring and heating mechanism to lift; the first cleaning mechanism is arranged on the inner wall of the kettle body and is used for cleaning the stirring and heating mechanism; the second cleaning mechanism is arranged on the inner wall of the top of the sleeve cover and is used for cleaning the inner wall of the kettle body. According to the reaction kettle for intermediate medicine processing, provided by the scheme, raw materials in the kettle body can be uniformly heated and stirred, so that the reaction efficiency is improved, the stirring and heating mechanism and the inner wall of the kettle body can be conveniently cleaned, and the reaction kettle is relatively convenient.

The utility model relates to the technical field of mine lifesaving, in particular to a mining safety lifesaving device which comprises a fixed seat, telescopic rods which are symmetrically distributed are fixedly installed on the two sides of the top of the fixed seat, a cabin body is fixedly installed at the telescopic ends of the telescopic rods, and limiting grooves are formed in the front side and the rear side of the top of the fixed seat. According to the safety lifesaving device for mining, through cooperative use of the fixing base, the capsule body, the telescopic rod, the supporting arm, the threaded rod, a limiting groove, an adjusting block, a worm, a transmission box, a motor and a worm wheel, adjustment of the vertical height of the lifesaving capsule is achieved in a mechanical driving mode, so that the lifesaving capsule can be away from the bottom face, and the safety of mining is improved. According to the lifesaving device, the mechanical driving lifting mode is adopted, so that the influence of mudstone and various unknown liquids in a mine is effectively avoided, the safety of the lifesaving device is improved, and the mechanical driving lifting mode not only ensures the stability of the adjusting process, but also avoids unstable factors possibly caused by manual adjustment.

The utility model discloses a kind of drilling grouting integrated devices, including mobile chassis;Support frame, is fixed on mobile chassis;First guide rail, rotatably connected in one side of support frame, and first guide rail is connected with mounting seat by first lifting mechanism;Drilling mechanism, is installed on mounting seat;Angle adjusting mechanism, is arranged between support frame and first guide rail, for driving first guide rail rotation relative to support frame to adjust drilling angle;Second guide rail, is installed in one side of support frame, and at least one clamping mechanism is provided on second guide rail, and clamping mechanism is slidably connected with second guide rail by second lifting mechanism;Grouting pipe, can be clamped by clamping mechanism, clamping mechanism is driven along second guide rail to lift under second lifting mechanism, drives grouting pipe to carry out insertion or pull-out action;Advantage is to be able to greatly improve construction efficiency and construction effect, and grouting angle can be flexibly adjusted to adapt to complex geological conditions.

The utility model discloses an intelligent street lamp with a security monitoring function, and relates to the field of intelligent street lamps. The mobile phone charging lamp comprises the lamp pole, the functional mechanism is arranged below the outer side of the lamp pole, the functional mechanism is arranged, a mounting seat guarantees stability and safety of internal parts, a control groove not only provides protection for key parts such as a motor and a rotating rod, but also creates a safe storage environment for a mobile phone charging wire, and the mobile phone charging wire is prevented from being damaged. According to the design, the overall appearance is neater, meanwhile, the influence of the external environment on internal machinery is reduced, flexible control over a mobile phone charging line is achieved through ingenious cooperation of a locking plate and an electromagnet, safety is guaranteed, use convenience is improved, the two-dimensional code design of noctilucent color master batch is adopted, a user can easily scan at night, and the user experience is improved. The charging wire can be unlocked, the stool body can be controlled to be unfolded and folded, and the user experience is greatly enriched through the intelligent non-contact operation.

The utility model discloses a rotary lifting reation kettle, including kettle body, kettle cover, support and mounting bracket, the mounting bracket utilizes the pivot and is connected with the support, the kettle body is fixed on the mounting bracket and can rotate with the pivot, be provided with the carriage that can along the support stand column lift on the support, the kettle cover is connected with the carriage and can lift with the carriage, be provided with the stirring device that can extend into the kettle body on the kettle cover, still include the lifting drive mechanism for driving the carriage to lift and the rotating mechanism for driving the mounting bracket to rotate, still include the interlock mechanism on the lifting drive mechanism and the rotating drive mechanism, the interlock mechanism makes when the carriage ascends to the in -place, the kettle body can not rotate, and when the kettle body is not reset, the kettle cover can not descend. The utility model discloses through the interlock mechanism through the interlock lever and pivot lock eye cooperation, forcibly stipulate the operation order of lift cover-rotation-reset-lower cover, avoid because of the misoperation and lead to the kettle body rotation and the kettle cover lift conflict, prevent the collision.

The invention discloses a lifting mechanism based on face gear transmission and a working platform. The lifting mechanism comprises a bottom plate, and a supporting frame and a longitudinal lifting device are arranged on the bottom plate; the driving device and the face gear shaft system are installed on the supporting frame, and the driving device is in transmission connection with the longitudinal lifting device through the face gear shaft system; wherein the driving device is axially perpendicular to the face gear shaft system; the face gear shaft system is axially parallel to the longitudinal lifting device; and under the driving of the driving device, the face gear shaft system drives the longitudinal lifting device to move. The face gear shaft system is adopted, efficient transmission between the driving device and the longitudinal lifting device is achieved through the mechanism, and due to the fact that face gear transmission has the advantages of being large in transmission ratio, high in bearing capacity and compact in structure, the mechanism can still keep small size and weight when transmitting large torque. And secondly, the face gear shaft system is used for driving the longitudinal lifting device to ascend and descend, so that the moving speed of the upper platform is increased, and the manufacturing cost is reduced.

The invention relates to the technical field of environment-friendly equipment, in particular to a sodium-based dry desulfurization low-resistance reactor which comprises a barrel and a Venturi structure, the barrel and the Venturi structure sequentially comprise a lower conical section, an adjusting section and an upper conical section from bottom to top, and at least one of the upper conical section and the lower conical section is movable and is driven by a first driving mechanism to ascend and descend; the adjusting section comprises a plurality of upper trapezoidal plates, a plurality of first rectangular plates, a plurality of lower trapezoidal plates, a plurality of sealing pieces and a plurality of synchronizing mechanisms, the upper trapezoidal plates, the first rectangular plates, the lower trapezoidal plates, the sealing pieces and the synchronizing mechanisms are arranged in a regular polygon shape in the circumferential direction of the barrel, and the synchronizing mechanisms are connected with the first rectangular plates so that the first rectangular plates can synchronously move in the radial direction; according to the sodium-based dry desulfurization low-resistance reactor, the sectional area of the throat pipe can be changed by adjusting the shape of the Venturi structure, so that the reactor adapts to different flue gas flows, and the desulfurization efficiency and adaptability are improved.

The utility model relates to the technical field of heating kilns, one embodiment of the utility model provides a heating kiln for processing potassium titanate, the heating kiln comprises a base and a door-shaped frame, the door-shaped frame is fixed on the surface of the base, a positioning in-out assembly is arranged on the base, a heat insulation furnace cover is arranged on the door-shaped frame, and the heat insulation furnace cover is arranged on the door-shaped frame. The lifting control assembly is arranged between the heat insulation furnace cover and the door-shaped frame, the inner heating assembly is arranged in the heat insulation furnace cover, the positioning inlet and outlet assembly comprises a bottom groove, the bottom groove is formed in the bottom face of the base, the output end of the driving motor is located in the bottom groove, and a rotating seat is rotationally connected into the base. According to the technical scheme, the technical problems that in the prior art, heated potassium titanate is in a high-temperature state, when the heated potassium titanate is taken out of a fixed container, a worker needs to use a special tool, but due to the fact that the operation space is limited, discharging is difficult to complete rapidly and safely are solved.

This utility model relates to the field of bollard technology and discloses a retractable bollard with a light warning function. A fixed base and a guide rail are installed on the inner bottom of the fixed base, with the guide rail arranged along the height direction of the fixed base. Several sliding channels, adapted to the guide rails, are arranged at equal intervals around the circumference of the retractable bollard. A top cover is provided on the top of the retractable bollard, and several layers of annular warning light strips are arranged vertically at equal intervals along the edge of the top cover. A driving device is used to drive the retractable bollard to move up and down within the fixed base. The driving device includes a motor, a lead screw, and a nut. When the motor is activated, it drives the lead screw to rotate. The rotation of the lead screw is converted into linear motion of the retractable bollard through the nut, thereby realizing the raising and lowering of the bollard. This utility model improves road safety and warning effect, and achieves precise and stable control of the retractable bollard.

The application discloses an automatic pipe storage method and device, and relates to the technical field of oil and gas exploitation supporting equipment. The automatic pipe storage method comprises the following steps: step 1, two storage racks are horizontally moved to a working position with a certain distance; step 2, the storage racks are rotated so that the continuous feeding storage mechanisms on the two storage racks are turned to the inner side and oppositely arranged; step 3, a manipulator carries a pipe column to the continuous feeding storage mechanism; step 4, the continuous feeding storage mechanism transports the pipe column from one side of the storage rack to the other side; step 5, steps 3 and 4 are repeated until the pipe column is placed or the oil pipe is fully placed in the pipe storage mechanism; and step 6, after the oil pipes on the pipe storage mechanism are all removed, the storage racks are rotated to be parallel to the bottom frame, and the distance between the two is reset to the storage position. The application is convenient for storage and transportation of pipe columns with different sizes, and the cooperation of the carrying manipulator and the continuous feeding storage mechanism improves the continuity and operation efficiency of the automatic pipe storage operation.

This invention relates to a steplessly adjustable hinge device for knee joint orthotics and a knee-ankle-foot orthosis. The device includes a first connecting member, a second connecting member, a linkage member, and a limiting assembly. The first connecting member connects to the thigh support, and the second connecting member connects to the lower leg support; the second connecting member is hinged to the first connecting member. The linkage member is mounted on the second connecting member and rotates in sync with it. The limiting assembly is mounted on the first connecting member and includes a baffle positioned along the rotation path of the linkage member. The limiting assembly also includes an adjusting member that adjusts the vertical height of the baffle. Compared to existing technologies, this device, by manipulating the adjusting member to adjust the height of the baffle, achieves adaptive stepless adjustment of the bending angle of the second connecting member, offering advantages such as high adjustment stability and ease of adjustment.

The utility model discloses putty powder mixing equipment, including the shell, the upper portion welding of shell has the installation cover, water tank and filter box, the upper portion of shell and installation cover are penetrated with the shaft pipe through bearing, the inside of shell is equipped with the storage tray through bearing, the inside fixed insertion of storage tray is inserted to the lower extreme of shaft pipe, the lower portion of storage tray is equipped with the mounting shaft, the lower portion fixed penetration of shell has the hopper. Advantageous effects: the utility model is provided with installation cover, shaft pipe and storage tray, through the combination of shaft pipe, storage tray and pressure spray head, utilize the double mode of liquid mixing and high pressure air purging, realize the clearance of mixed space inner wall putty powder, compared with traditional brush plate contact type scraping, this kind of non - contact cleaning mode avoids the friction loss of scraper and inner wall, not only prolongs the service life of equipment key components, also reduces maintenance cost and downtime, guarantees the continuity and stability of putty powder mixing operation.

This invention discloses a prefabricated composite slab cast-in-place strip formwork construction device, comprising a load-bearing beam assembly, an adjusting assembly, a supporting assembly, a lifting mechanism, a formwork assembly, and a mold. The load-bearing beam assembly includes two parallel, spaced-apart load-bearing beams, which are adjustablely connected by the adjusting assembly. A supporting assembly, which is adjusted to fit against the top surface of the composite slab, is located at the bottom of each end of the load-bearing beam. A lifting mechanism is located at each end of the load-bearing beam, for a total of four lifting mechanisms on the two load-bearing beams. A formwork assembly connects the four lifting mechanisms. The formwork assembly holds a mold for the composite slab to be cast in place. Multiple vibration components are evenly spaced at the bottom of the formwork assembly. The method of use includes: Step 1, using the handle to move the device to the designated location; Step 2, observing the level. This invention has high construction efficiency and strong versatility and adaptability.

This utility model discloses a combined acid and alkali treatment device for industrial wastewater, relating to the field of wastewater treatment technology. The utility model includes a wastewater acid and alkali treatment tank, with pH adjustment tanks fixedly connected to both sides of the tank. A pH detection component is installed on one side of the wastewater acid and alkali treatment tank. The pH detection component includes a corrosion-resistant mounting rod installed at the top of the wastewater acid and alkali treatment tank, a mounting block fixedly connected to the bottom of the corrosion-resistant mounting rod, and a pH sensor fixedly connected to the bottom of the mounting block. This utility model achieves automatic cleaning and maintenance of the pH sensor through the coordinated operation of the pH detection component and the cleaning component. A first hydraulic cylinder can precisely control the lifting and lowering of the pH sensor. Combined with the dual cleaning of an ultrasonic cleaning device and a rinsing nozzle, it effectively removes dirt from the surface of the pH sensor, ensuring measurement accuracy. This design solves the problem of traditional devices requiring shutdown for disassembly and cleaning, enabling the wastewater treatment system to operate continuously and stably.

The invention relates to a multifunctional flash therapy bed which comprises a lifting mechanism. A base is arranged on the lifting mechanism, and a sliding device is assembled on the base; a bed plate is mounted on the sliding mechanism; a treatment bed body is arranged on the bed plate; the treatment bed body comprises a back plate, a seat plate and a leg placing plate which are sequentially arranged in the length direction. The seat board is fixedly arranged on the bed board, the lower portion of the back board can be connected to the bed board in the mode of being capable of turning over relative to the bed board in the vertical direction, and the leg placing board comprises a fixing board, a shank board and a foot board. The multifunctional flash treatment bed is simple in structure, the posture of the treatment bed body can be adjusted through the arranged multifunctional flash treatment bed, and various medical requirements are met.