32results about How to "Precise control angle" patented technology

The utility model discloses a greenhouse structure suitable for Pien Tze Huang grass cultivation, and relates to the technical field of agricultural planting facilities. The greenhouse structure comprises two supporting assemblies which are symmetrically arranged, a plurality of illumination assemblies located between the two supporting assemblies and a driving assembly. The supporting assembly is composed of an arc-shaped supporting frame, a stand column, a cross beam and a stabilizing rod and provides stable supporting. The illumination assembly comprises a transparent hollow pipe body, a non-transparent partition plate and a rotating shaft, the partition plate divides the pipe body into a first lamp chamber and a second lamp chamber, and different types of functional lamps are arranged in the lamp chamber. The rotating shaft is rotationally connected with the cross beam; all the pipe bodies are transversely arranged in parallel. The driving assembly comprises a driving gear, a transmission gear set and a motor, and the motor drives the rotating shaft to drive all the pipe bodies to rotate synchronously. Through the cooperation of the illumination assembly and the driving assembly, the illumination type and angle can be flexibly adjusted, the utilization efficiency of illumination resources is improved, it is ensured that the Pien Tze Huang grass can obtain proper illumination in all growth stages, and the planting efficiency and quality are improved.

The utility model provides a kind of processing frock of marine high-power diesel engine cylinder cover inclined hole, it is related to marine diesel engine parts processing technical field, including base, backplate, positioning plate, cushion block, drill jig plate body, pin shaft and drill jig cover;The backplate and the cushion block are installed on the base top, the positioning plate is fixed on the backplate, the drill jig plate body is positioned fastening by the pin shaft, the drill jig cover is set on the drill jig plate body.The utility model solves the problem that different frock needs to be called when processing center processes cylinder cover inclined hole, there is the problem of repeated up and down activity, not only increase production cost, also reduce production efficiency, also difficult to guarantee the processing accuracy of inclined hole, it can lead to inclined hole drilling deviation due to angle problem, affect the cooling effect of cylinder cover.

This utility model discloses an integrated chamfering and edge grinding machine, relating to the field of machining technology. It includes a conveyor frame, an edge grinding frame, a clamping assembly, a lifting mechanism, and an edge grinding assembly. In use, the conveyor motor, chamfering drive motor, clamping motor, lifting mechanism, and edge grinding motor are activated separately via a controller. First, the output shaft of the clamping motor drives the clamping drive shaft to rotate. A clamping gear, mounted on the clamping drive shaft, rotates along with it. The clamping gear meshes with the serrated teeth of a misaligned clamping rod, causing the misaligned clamping rod to move under the drive of the clamping gear, thus opening and closing the clamping jaws. When the clamping jaws are closed, they firmly clamp the part to be processed, providing stable support for the chamfering operation. After the part is clamped by the clamping jaws, the chamfering drive motor starts, and its output shaft is connected to the clamping assembly to perform the chamfering operation on the part.

The invention discloses an indoor and outdoor autonomous switching unmanned intelligent agent with a redundant propulsion system and a method, and belongs to the technical field of unmanned aerial vehicles. The indoor and outdoor autonomous switching unmanned intelligent body with the redundant propulsion system comprises an unmanned intelligent body main body, two propulsion rotors are arranged in each auxiliary propeller shell, and a main rotor is arranged in a flight opening; and a high-precision hydraulic turntable is mounted at one end of the auxiliary propeller shell. The problems that an existing multi-rotor unmanned aerial vehicle is difficult to position in an indoor GPS denial environment and poor in maneuverability in a narrow space are solved, the propelling rotors can provide lift force for maintaining the height by calculating the thrust distribution scheme of the propelling rotors, yawing, pitching and rolling moments are synthesized through differential thrust, the flight control right is taken over, and the maneuverability of the multi-rotor unmanned aerial vehicle is improved. An intelligent unmanned platform which can safely, autonomously and continuously operate at an environment boundary and a system state boundary is created, and the intelligent unmanned platform can autonomously fly in indoor and outdoor complex environments and has a fault-tolerant capability.

The utility model discloses disassembling equipment for a button battery, which relates to the technical field of battery disassembling and comprises a case, guide posts are fixedly connected to the left side and the right side above the case, a fixing plate is fixedly connected to the upper portions of the two guide posts, an upper die holder is detachably connected to the middle of the bottom surface of the fixing plate, and an ejector pin is fixedly connected to the middle of the bottom surface of the upper die holder. A moving plate is slidably connected between the two guide columns through sliding sleeves, a fixing seat is detachably connected to the middle of the upper surface of the moving plate, a lower die holder is detachably connected to the upper portion of the fixing seat, a disassembling groove is formed in the middle of the upper portion of the lower die holder, disassembling steps are arranged in the disassembling groove, and a jacking assembly is fixedly installed at the position, below the moving plate, above the machine box. The device has the advantages that the jacking assembly is driven by the servo motor to accurately control the height of the moving plate, the disassembly strength and angle can be accurately controlled in cooperation with positioning of the ejector pin and the disassembly step, breakage or deformation of a battery shell caused by disassembly of traditional pliers is avoided, and it is ensured that the internal structure is complete.

The utility model discloses an anti-coking, impact-resistant and vibration-resistant adjusting ball valve for coal chemical industry black water, and relates to the field of adjusting ball valves. In coal chemical industry black water treatment, a black water medium has the characteristics of high suspended matter content, high temperature, high alkali content, high corrosion content and high-hardness solid particle content, and abrasion, corrosion, coking jamming and driving failure of traditional valve internals are easily caused. Comprising a fixing shaft, a left valve body, a right valve body, a left valve seat, a right valve seat, a ball body, a valve rod and an executing mechanism, the ball body, the valve seats and valve body flow channels are spray-welded with tungsten carbide layers with the hardness larger than or equal to HRC65, the left valve seat and the right valve seat achieve two-way pre-tightening sealing through spiral springs and the ball body, and scraper type cutting edges are arranged on the sealing faces of the valve seats. The valve rod adopts a large-diameter high-strength design and is in anti-rotation connection with the ball body, and the stuffing box adopts a disc spring load limiting and pressurizing structure. The wear resistance, impact resistance and coking resistance are remarkably improved, bidirectional reliable sealing is achieved, stable driving under the high-torque working condition is guaranteed, the service life of the valve is prolonged, and the valve is suitable for the coal chemical industry black water extreme working condition.

The utility model relates to the technical field of hedyotis processing equipment, in particular to a device for peeling hedyotis villus, which comprises a platform, hedyotis is placed on the top of the platform, edges of two sides of the hedyotis are pressed and positioned through a lifting pressing plate, and the hedyotis villus is scraped up through a line lifting device arranged on the upper portion of the end of the hedyotis. And a first lifting lead screw sliding table and a second lifting lead screw sliding block are installed on the two sides of the platform respectively, the first lifting lead screw sliding table drives the thread lifting device to ascend and descend, and the second lifting lead screw sliding block drives the lifting pressing plate to ascend and descend. According to the device for stripping the fire grass villus, the edges of the two sides of the fire grass are pressed and positioned through the lifting pressing plate, the fire grass villus is automatically scraped by matching with the thread lifting device, and the thread twisting operation is performed by virtue of the thread twisting device, so that the manual operation time is greatly shortened, and the fire grass villus stripping and thread twisting speed is remarkably improved; and the problem of low production efficiency of traditional manual operation is effectively solved.

The utility model provides a kind of carbon-coated aluminium foil surface quality treatment device, comprising: the unwinding device of connection in proper order, hot air knife device, first oven device, first coating device, second oven device, second coating device, third oven device and winding device;Winding device is used to wind aluminium foil roll after aluminium foil roll is sequentially treated by hot air knife device, first coating device, second oven device, second coating device and third oven device;Hot air knife device is used to remove oil film by shearing stripping and pyrolytic oxidation mode to aluminium foil roll;First coating device is used to coat the front of aluminium foil roll passing;Second oven device is used to dry the front of aluminium foil roll;Second coating device is used to coat the back of aluminium foil roll;Third oven device is used to dry the back of aluminium foil roll and is transported to winding device.The utility model's carbon-coated aluminium foil surface quality treatment device can improve the surface quality of aluminium foil.

The utility model relates to the technical field of machining equipment, and provides a mechanism for conveniently machining a shaft body, which comprises an outer frame and an abutting shaft connected to the outer frame, and further comprises a spool head synchronous belt and an abutting shaft synchronous drive, a plurality of trapezoidal guide blocks are arranged on the side of the bottom of an upper wheel of a spool, a steering block is further connected to a platform frame, and the steering block is connected with a rotating shaft. A rotating shaft is arranged on the steering block in a penetrating mode, one end of the rotating shaft is connected with a scraping knife, the other end of the rotating shaft extends towards the trapezoidal guide block to control the rotating shaft to tilt, the extending end of the rotating shaft is further sleeved with a rotating shaft sleeve, and a spring is further connected between the platform frame and the rotating shaft sleeve to facilitate resetting after tilting. The tilting amplitude of the scraping knife is determined by the angle and the height of the trapezoidal guide block, the angle between the scraping knife and the end face of the shaft body can be accurately controlled by the moving track of the guide block, and the downward pressing force during resetting can be set by adjusting the rigidity of the spring, so that the consistency of the scraping force and the scraping angle each time is ensured.

The utility model discloses a numerical control bending device for an environment-friendly ventilating duct, which relates to the technical field of environment-friendly ventilating ducts and comprises a housing, supporting legs, a sliding chute, a motor, a lead screw, a first bearing, a movable plate, a fixed seat, a clamping sleeve, a guide rod, a limiting block, a second bearing, a screw rod, a hand wheel, a mounting platform, a reinforcing rib, a bending component and the like. The servo motor is adopted to drive the lead screw, the rotating angle and speed of the lead screw can be accurately controlled, and then the moving distance and speed of the moving plate are accurately controlled. In this way, in the bending process of the ventilation pipeline, control over the bending position and angle is more accurate, the problem that it is difficult for traditional manual bending or simple mechanical bending equipment to guarantee the consistency of the bending precision is effectively solved, the bending quality of the ventilation pipeline is greatly improved, it is guaranteed that the product is tightly connected and good in sealing performance when installed and used, and the product quality is improved. The overall performance of the ventilation system is improved.

The invention discloses a directional fan-shaped range pickup method and system based on a microphone linear array, a terminal and a medium, and the method comprises the steps: building the microphone linear array which comprises at least one directional microphone and a plurality of omnidirectional microphones; determining a sound source angle and a distance between a sound source and the center of the omni-directional microphone based on the phase difference between the omni-directional microphones, and determining a fan-shaped pickup area based on the sound source angle and the distance to realize fan-shaped range pickup; and determining a position relationship between the sound source and the microphone linear array based on an amplitude difference between the directional microphone and any omnidirectional microphone, and obtaining a directional fan-shaped pickup area based on the position relationship and the fan-shaped pickup area, thereby realizing directional fan-shaped range pickup. The position relation means that the sound source is located in front of or behind the microphone linear array. According to the invention, the pickup distance and angle can be accurately controlled, and the directional fan-shaped range area pickup can be effectively solved.

The invention provides a step planing and milling device for pavement engineering and a planing and milling machine, belongs to the field of pavement planing and milling, and aims to solve the problems that a planing and milling machine cannot carry out side surface step planing and milling at a joint of a new road and an old road, so that the joint is poor in bonding quality and easy to damage. Comprising a mounting base, a transverse adjusting unit, a swinging execution unit, a lateral planing and milling head and a spraying unit, through cooperative cooperation of the transverse adjusting unit and the swing executing unit, the position and angle of the lateral milling head in the horizontal direction (transverse direction) and the vertical direction (depth) can be accurately controlled, so that the lateral milling head can stably and regularly mill a step structure on the side face of an old road, and the problems that a traditional milling machine can only mill a whole plane, and the milling efficiency is low are solved. And high-quality joint treatment cannot be completed under special working conditions such as half-range passing and connection of new and old roads.

The oil injection slicing system for the molded tiles comprises an oil injection machine, a slicing machine and an inspection machine, the oil injection machine and the slicing machine are both provided with transmission rollers, the oil injection machine carries an oil injection system through a first support, and a roller brush set is arranged below the oil injection system. A first sensor is arranged on a second support at the front end of the slicer, a first sliding rail and a cutting device are arranged in the middle of the slicer, the cutting device comprises a mounting seat, a slicing device and a corner cutting device, a first driving system is arranged in the slicer, and a recycling device is arranged at the bottom of the slicer. The first conveying belt is connected with the slicing machine, the inspection machine is arranged on the first conveying belt, a removing device is arranged on the third support, a second driving system and a second sensor are arranged at the top of the removing device, and a third sensor is arranged on the removing device. The slicing machine is provided with a control system, and the control system is electrically connected with the first sensor, the second sensor, the third sensor, the recycling device, the first driving system, the second driving system and the first conveying belt.

The utility model relates to the field of limiting tools, in particular to a guide rail welding limiting tool which comprises an operation table. Limiting modules used for conducting limiting operation from the two sides of the guide rail are symmetrically arranged on the two sides of the upper portion of the operation table. According to the utility model, the guide rail is placed on the operating table, then the matched limiting die is selected for assembly according to the size, shape and model of the guide rail, and then the limiting die set is moved, stretched and rotated for adjustment according to the position and angle of the guide rail needing to be welded, so that the limiting operation of the guide rail is completed; through the adjustable limiting structure, the position and angle of the guide rail can be accurately controlled, the guide rail is kept fixed in the welding process, deviation and displacement are reduced, and therefore the quality and precision of a welding joint are improved, and it is guaranteed that parameters such as straightness and planeness of the guide rail meet design requirements; and due to the adjustable characteristic, the tool can adapt to welding of guide rails of different specifications, sizes and shapes, and the universality of the tool is improved.

The utility model relates to the technical field of physical experiment teaching aids, in particular to a simple harmonic motion experiment instrument, which comprises a base, a liquid spraying device, a support arranged on the base and a paper feeding device arranged on the base, the support comprises a cross rod, a first vertical rod and a second vertical rod, the first vertical rod and the second vertical rod are arranged on two opposite sides of the cross rod, and the cross rod is provided with a cycloid and connected with a pendulum ball. A gap exists between the lowest point of the swing ball in the natural state and the base, a spring is fixed to the first vertical rod and is horizontally placed in the natural state, one end of the spring is detachably connected with the swing ball, the liquid spraying device comprises a spraying pipe, and the liquid outlet end of the spraying pipe is fixedly connected with the swing ball; a spring oscillator experiment and a simple pendulum experiment are integrated on one device, so that students can conveniently compare two simple harmonic motion phenomena on the same platform, the essence and generality of the simple harmonic motion can be deeply understood, and the teaching effect is optimized. Meanwhile, through the detachable connection design, quick switching between a spring oscillator experiment and a simple pendulum experiment is facilitated, and different experiment requirements are met.

The utility model discloses a residential flue plugging device. The residential flue plugging device comprises a wall body, a flue, a floor slab and a template supporting device for plugging, the flue is mounted at a wall corner between a wall body and a floor slab, and a template supporting device for plugging is arranged between the flue and the floor slab; the formwork supporting device comprises an L-shaped metal formwork, an adjustable supporting assembly, a wood formwork and an adjustable supporting assembly. An adjustable supporting assembly is fixedly connected to the bottom of the midpoint position of the connecting position of the two right-angle sides of the L-shaped metal formwork, the two right-angle sides are each provided with a bearing platform used for bearing a wood formwork, the wood formworks are erected on the bearing platforms, the outer surfaces of the erected wood formworks are flush with the outer surface of the L-shaped metal formwork, and adjustable supporting assemblies are arranged at the bottoms of the wood formworks correspondingly. According to the flue plugging device, the L-shaped metal formwork, the wood formwork, the adjustable supporting assembly and the adjustable bracket assembly are matched, so that the stability of the flue plugging device is greatly improved, a gap between a flue and a floor slab is effectively plugged, and the safety of a residential building is improved.

This utility model relates to the field of filter cloth cleaning technology, and proposes a gypsum cleaning device for a dewatering machine and a dewatering machine. The gypsum cleaning device for the dewatering machine includes: a scraper, a crossbeam, a fixed side plate, a main beam, and turnbuckles; the scraper is fixedly connected to the crossbeam, the crossbeam is rotatably mounted in the fixed side plate, and the fixed side plate is fixedly connected to the main beam; swing arms are fixedly connected to both ends of the crossbeam, each swing arm is fixedly connected to a chain, each chain is connected to a torsion spring through a turnbuckle, and each torsion spring is mounted on the main beam; a conveyor roller is rotatably mounted on the main beam, and a filter cloth is placed on the conveyor roller; the torsion springs indirectly apply an elastic force to the crossbeam to rotate it until the scraper and the filter cloth are in contact. With the cooperation of the swing arms, chains, and turnbuckles, this device achieves automatic adjustment of the distance between the scraper and the filter cloth. It can precisely control the angle and pressure of the scraper, allowing solid gypsum to separate smoothly from the surface of the filter cloth, effectively preventing damage to the filter cloth due to excessive local pressure.

The utility model discloses a kind of wind pipe plate composite use roll press type gluing device, it is related to wind pipe plate processing technical field, including rack, the top of the rack is fixed with support plate, the top of the support plate is fixed with mounting bracket, the inner wall of the mounting bracket is rotatably connected with rotating rod, and one end of the rotating rod is installed with unwinding roller, the utility model has beneficial effect for: rack is as basic support structure, and it provides stable mounting platform for entire device, support plate is fixed in the top of rack, and mounting bracket and rotating rod, unwinding roller and the like components are installed on it, so that the unwinding operation of core plate can be orderly carried out, core plate is wound on unwinding roller, subsequent processing procedure is facilitated, the setting of three groups of first limiting roller can play good guiding and limiting effect to core plate, ensure that core plate keeps stable path during conveying process, avoid the situation of deviation, provide good prerequisite for subsequent gluing and composite procedure.

This invention relates to the field of medical device technology, specifically to a notching device based on a paper-cut structure, comprising a stress-relieving sleeve and a catheter hub, as well as a pusher section, a metal tube, and a hollow head. The right end of the stress-relieving sleeve is connected to the catheter hub, and the left end of the stress-relieving sleeve is fitted with the pusher section. The other end of the pusher section is connected to the metal tube, which is coaxially connected. A PTA balloon passes through the catheter hub, the stress-relieving sleeve, and the pusher section, and the PTA balloon passes through the pusher section into the metal tube. The PTA balloon is nested inside the metal tube, and the end of the metal tube is connected to a bullet-shaped hollow head. When the PTA balloon is inflated, the surface of the cut metal tube begins to expand. When the surface of the metal tube expands to a certain extent, the expansion process cannot continue due to the limitation of the rhomboid angle. At this time, the force of the continued expansion of the PTA balloon causes the node of the cut section to rotate together with the connecting rod. The rotated connecting rod can apply circumferential force to the narrowed part of the blood vessel.

This invention discloses a magnetic tile assembly device. A retainer support station can move along a first preset path. A first driving component is connected to the bottom of the retainer support station and drives it to rotate by a preset angle. A second conveying mechanism includes at least one magnetic tile support groove and a magnetic tile pushing mechanism. The magnetic tile pushing mechanism pushes the magnetic tiles within the magnetic tile support groove along the second preset path. A pressing mechanism combines the magnetic tiles with the retainer. A detection mechanism detects the assembled magnetic tile and retainer. The retainer and magnetic tiles of this invention can rotate and combine at a preset angle, precisely controlling the angle and position of each magnetic tile to achieve a reasonable magnetic field distribution. This avoids the problem of magnetic slippage caused by manual pressing. The detection mechanism after the magnetic tiles and retainer are combined reduces the tediousness of manual retrieval and improves the yield rate of magnetic tile assembly.

This invention discloses a method for installing steel supports for deep foundation pits, comprising the following steps: S1, erecting a gantry crane above the deep foundation pit, the main beam of the gantry crane being equipped with a single-girder gantry crane, the single-girder gantry crane being able to move horizontally on the main beam; S2, construction workers assembling the steel supports on the ground, the single-girder gantry crane lifting the steel supports and driving the steel supports to move horizontally and rotate, so that the steel supports reach a preset position and rotate to a preset direction; S3, the single-girder gantry crane is equipped with a telescopic component, the telescopic component is used to adjust the angle of the steel supports in the vertical direction, after the steel supports reach the preset angle in the vertical direction, the steel supports are lowered to the designated installation position; S4, the telescopic component is used to adjust the angle of the steel supports in the vertical direction again, so that the steel supports return to a horizontal state, and after meeting the horizontal installation requirements, the steel supports are fixed.

The utility model discloses a bonding tool for a composite material co-curing test panel, which comprises an equipment bottom box, the top surface of the equipment bottom box is provided with a bearing groove in a penetrating manner, the inner bottom surface of the equipment bottom box is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a supporting disc, the edge of the bearing groove in the top surface of the equipment bottom box is fixedly connected with a bearing ring, and the bearing ring is fixedly connected with a supporting plate. A bearing strip is arranged between the supporting disc and the bearing ring in the radial direction, an adjusting sliding groove is formed in the bearing strip in a penetrating mode, an adjusting sliding block is slidably connected into the adjusting sliding groove, and a clamping groove column is fixedly connected to the top face of the adjusting sliding block. The relative positions of the four groups of bearing strips and the positions of the clamping groove columns can be flexibly adjusted through the sliding fit of the bearing strips, the outer sliding grooves, the outer sliding blocks, the inner sliding grooves and the inner sliding blocks and the sliding of the adjusting sliding blocks in the adjusting sliding grooves.

This invention discloses an apparatus and method for preparing extended incisions from free connective tissue strips, belonging to the field of oral implant technology. The apparatus includes a beak portion comprising two beak plates, one of which has positioning blocks spaced apart along its length, ensuring a gap between the two beak plates after alignment. A first and second incision are provided on each beak plate, with the first and second incisions alternately spaced. This method effectively prevents slippage and tearing of the free connective tissue during cutting, achieving precise positioning and guidance of the extended incision, ensuring uniform incision position, spacing, and angle, and improving cutting efficiency.

The utility model relates to a spraying technical field especially, it is a kind of adjustable spraying platform, including support plate, the top of support plate is fixedly arranged with linear motor, the surface of linear motor is movably sleeved with sliding sleeve, the surface of sliding sleeve is welded with pedestal, the surface of pedestal is respectively provided with support rod and movable rod, the top of support rod is provided with operating platform, the top of operating platform is respectively welded with fence and paint spraying box, the surface of pedestal is provided with adjusting mechanism, adjusting mechanism includes driving motor, driving motor is fixedly installed on the surface of pedestal, the rotating shaft of driving motor is penetrated to the inner chamber of pedestal and is fixedly sleeved with first bevel gear. The utility model is through the cooperation of driving motor, first bevel gear, second bevel gear, pillar and bottom plate, utilizes driving motor and bevel gear transmission structure in adjusting mechanism, can accurately control the angle of operating platform, realizes flexible spraying.

The utility model relates to the technical field of seedling transplanting, and discloses a plant seedling transplanting device which comprises a transplanting pipe, an adjuster, a soil supporting device, a connecting rod and a bottom plate. The transplanting pipe consists of a cylindrical pipe body and an inverted trapezoidal circular truncated cone pipe body and is used for guiding seedlings to be conveyed; the regulator is slidably sleeved on the outer side of the transplanting pipe, and pedals on two sides of the pipe sleeve press down to drive the symmetrical connecting rods; the two groups of soil supporting devices comprise soil piercing tips and sliding parts matched with the sliding rails, and the two tips are closed to form a chamber for accommodating seedlings and are communicated with the transplanting pipe; the bottom plate is provided with a through hole for the soil piercing tip to pierce soil, and the sliding rail restrains the motion trail of the sliding part. During operation, the regulator is pressed down to enable the soil supporting device to open soil through transmission of the connecting rod, and seedlings accurately fall into the cavity through the transplanting pipe and are planted into the soil. According to the device, rapid soil puncturing and seedling positioning are achieved through mechanical linkage, the transplanting efficiency is remarkably improved, root system soil disturbance is reduced, accurate control over the transplanting depth and angle is ensured, and the survival rate and growth consistency of seedlings are effectively improved.

The utility model discloses a kind of punching positioning device for aluminum alloy formwork production, it is related to formwork production technical field, including two parallelly arranged horizontal poles, two described horizontal poles top are fixedly connected with first guide rail, two described first guide rail top are slidably connected with sliding bar by sliding block, two described sliding bar middle part are fixedly connected with fixed plate by welding, two described horizontal pole middle part outer side are fixedly connected with extension rod, two described extension rod top are fixedly connected with stand, two described stand top are fixedly connected with crossbeam between, the right side of described crossbeam is fixedly connected with two second guide rails, two described second guide rails right side are slidably connected with drilling assembly by sliding block.Advantage is in: three-axis adjustment function can ensure the position, depth and angle of hole when punching can be accurately controlled.This not only improves the precision of construction, reduces deviation, but also can ensure the smooth connection with subsequent process.

The utility model relates to the technical field of water-soluble fertilizer filling, and discloses water-soluble fertilizer filling equipment which comprises a supporting frame, the top end of the supporting frame is fixedly connected with a stirring barrel, the left end of the stirring barrel is fixedly connected with a gear box, the left end of the gear box is connected with a rotating rod through a driving part, and the outer wall of the rotating rod is connected with a rotating sleeve through a gear assembly. A stirring rod is fixedly connected to the outer wall of the rotating rod, a stirring plate is fixedly connected to the outer wall of the rotating sleeve, a filling pipe is fixedly connected to the bottom end of the stirring barrel, a rotating piece is rotationally connected to the outer wall of the filling pipe through damping, and a rotating shaft is connected to the bottom end of the rotating piece through an adjusting assembly. According to the stirring device, the motor drives the rotating rod to rotate, the stirring rod and the stirring plate coaxially rotate in different directions through transmission of the first gear, the second gear, the third gear and the fourth gear, and the baffle is driven to turn over by rotating the rotating piece and utilizing the connecting relation among the limiting ring, the fixing shaft, the fixing plate and the rotating shaft.

The utility model provides a sheet processing paper automatic gripping device, including a paper gripping device, the paper gripping device includes a support frame, a suction cup mechanism, a rotary suction cup mechanism and a deviation rectifying mechanism, the support frame includes two T-shaped frames arranged in parallel front and back, and a gantry support is arranged between the two T-shaped frames; the two T-shaped frames are fixedly connected with the gantry bracket through a plurality of fixed transverse plates; the gantry support can move along with the T-shaped frame, the left end and the right end of the T-shaped frame are each fixedly connected with a connecting plate, and each connecting plate is fixedly connected with a second sliding block. The suction cup mechanism comprises a suction cup frame, the bottom of the suction cup frame is connected with a row of suction cups, and the suction cup frame is connected with a transverse movement driving mechanism and a longitudinal movement driving mechanism. A deviation rectifying mechanism is arranged on one side of the top of the gantry support. Due to the automatic turn-over function of the paper laying machine, manual operation can be reduced, the plate machining time is shortened, and therefore the overall production efficiency is improved.

The utility model discloses a magnetic pole grinding machine which comprises a workbench. The installation adjusting device comprises an installation seat assembly and a sliding assembly, the installation seat assembly is arranged on the sliding assembly, the sliding assembly is arranged on the workbench in a sliding mode, the installation seat assembly is provided with an installation part, and the installation part is used for installing an abrasive belt; and the rotating fixing device comprises a rotating assembly used for containing the magnetic pole, and the rotating assembly drives the magnetic pole to rotate to make contact with the abrasive belt when rotating. The utility model aims to improve the grinding uniformity and the grinding adaptability.

This utility model discloses an adjustable multifunctional elderly chair, relating to the field of electric reclining chair technology. It includes a fixed frame with a higher front and lower back, a connecting column fixedly connected to the front end of the upper side of the fixed frame, a seat plate rotatably connected to the connecting column above the fixed frame, a back plate rotatably connected to the end of the seat plate away from the connecting column, and a leg plate rotatably connected to the connecting column. Support columns are fixedly connected to both ends of the upper side of the seat plate near the connecting column along the width direction, and elbow plates are hinged to the upper side of the support columns. Connecting blocks are fixedly connected to both ends of the seat plate near the connecting column along the width direction, and the two connecting blocks have round holes adapted to the connecting column, allowing the connecting blocks to fit onto the connecting column and rotatably connect to it. Two electric telescopic cylinders are arranged below the side of the seat plate away from the connecting column. This device improves the comfort of the elderly user.