30results about How to "Avoid problems such as shaking" patented technology

The invention relates to a Chinese hamburger preparation system. The system is characterized in that a griddle surface rotating mechanism is arranged at the front end of a support; a batter scrapping mechanism is arranged on the support beside the griddle surface rotating mechanism; a batter supplying mechanism is arranged at any position on the support; a griddle surface automatically rotates, and the batter supplying mechanism automatically conveys batter to the griddle surface; after being automatically positioned, a scraper plate is used for flattening the batter on the griddle surface. According to the Chinese hamburger preparation system, vertical movement and horizontal movement of the scraper plate and a shoveling knife are driven by a stepping motor, so that the control accuracy is high; a piston in a material barrel is driven by the stepping motor, and quantitative battery conveying is achieved; the system is simple in structure, and convenient to mount and maintain; the griddle surface is driven through a belt, so that the noise is low, and the abrasion is small; the griddle surface can be axially and radially fixed through a fixing block and a mounting block on a supporting plate, steady mounting is ensured, and a fixing rod can be adjusted to fit the fixation of the griddle surface with different size; the structures are matched with each other, so that the whole system is convenient, practical, convenient to mount and maintain, and applicable to different users in different conditions.

The invention provides an electric cooker control method. The electric cooker control method is characterized in that a motor can rotate at a first preset rotating speed in a clockwise direction under control of a controller; when the time duration of the rotation of the motor in the clockwise direction reaches the first preset time duration, the rotation of the motor can be stopped under the control of the controller, and the timekeeping is started; when the recorded time duration reaches the second preset time duration, the motor can rotate at the second preset rotating speed in the counterclockwise direction under the control of the controller; when the time duration of the rotation of the motor in the counterclockwise direction reaches the third preset time duration, the rotation of the motor can be stopped under the control of the controller, and the timekeeping is started; and when the recorded time duration reaches the fourth preset time duration, the step of the rotation in the clockwise direction can be carried out again. The electric cooker control method is characterized in that under the control of the controller, the rotation of the motor can be carried out at the preset rotating speed in the clockwise direction and in the counterclockwise direction, and the rotation in the clockwise direction and in the counterclockwise direction can be carried out alternately in the cooker, and then the strong convection rolling effect of the rice and the water in the cooker can be generated under the action of the centrifugal force and the inertia force, and therefore the uniform heating of the rice and the water in the electric cooker during the cooking process can be realized, and the mouthfeel of the rice can be improved.

The invention relates to an electric Baozhu pear picking device and belongs to the field of agriculture and forestry instruments. The electric Baozhu pear picking device comprises a picking device, a Baozhu pear storage device and an auxiliary device, wherein the picking device comprises a picking head supporting rod, a micro motor, a four-bar mechanism, a serrated knife, a four-bar mechanism mounting plate, a guide rail and a fixed part; the Baozhu pear storage device comprises a retractable rod, a ball body, a string bag supporting frame and a string bag; and the auxiliary device comprises a motor starting button, a motor power supply storage battery, a time relay and a take-up reel. The electric Baozhu pear picking device can reduce labour intensity of human; the length of the retractable rod is adjustable, and Baozhu pears at different heights can be conveniently collected; the string bag supporting part can move or rotate in a certain range, and the angle of a picking head and the position of the string bag are adjusted to adapt picking of Baozhu pear trees in complex water logged zones; a belt can be arranged at the lower end of the transparent string bag, so that Baozhu pears can not hurt a person in a crushing manner or be damaged; meanwhile, due to a V-shaped slot at the picking head and a Baozhu pear shape imitation curve, positions of carpopodiums of the Baozhu pears can be easily found.

The invention aims to provide a punching device capable of realizing precise punching of the inner lining of a paper packaging bag, including a base body, a side positioning device, a front positioning device, a rear positioning device, an upper pressing device and a punching device. The side positioning device, the front positioning device and the rear positioning device are all arranged on the upper surface of the base body, and the upper pressing device and the punching device are fixed on the base body through the support frame. The upper surface of the base body is also provided with a punching plane, the rear positioning device is arranged behind the punching plane, the side positioning devices are arranged opposite to each other and are respectively arranged on both sides of the punching plane, and the front positioning device is arranged in front of the punching plane Reciprocating linear motion can be performed on the upper surface of the base body, and the upper pressing device and the punching device can move up and down relative to the upper surface of the base body. The punching device includes a punch, and a blanking hole is arranged on the punching plane at a position corresponding to the punch. The precise positioning of the inner lining of the paper packaging bag can be achieved through the positioning additional device and the pressing device.

The infusion discloses a nursing infusion support for the oncology department and belongs to the technical field of medical instruments. The nursing infusion support comprises a cabinet, a fixing shaft, a lifting barrel and holding mechanisms; a threaded tube is rotated to drive the lifting barrel to move along the vertical direction of the fixing shaft so as to regulate position of the lifting barrel; the holding mechanisms are mounted through T-shaped slots at different positions of the lifting barrel, and thus multiple infusion bottles can be placed; holding slots of different holding mechanisms are of different internal diameter, the distances between first press plates and bearing plates are different, so that infusion bottles in different size can be placed; the infusion bottles canbe placed in the holding slots since the first press plates are pulled by handles, and further can be pressed by press blocks through first springs, so that the bottle bodies can keep vertical, problems such as shaking of the infusion bottles can be avoided effectively; besides, the infusion bottles are placed in the holding slots on the bearing plates respectively, and the first press plates reset automatically under action of torsion springs to press the bottoms of the infusion bottles closely after the first press plates are released.

The invention particularly provides a circular glass corner intelligent polishing device. The circular glass corner intelligent polishing device comprises a first workbench and a second workbench which are symmetrically arranged, a grinding device is arranged between the first workbench and the second workbench, a grinding liquid lubricating device is arranged on the first workbench, a cleaning device is arranged in the grinding device, and the first workbench, the second workbench and the grinding device are connected through a guiding-transporting device. After the edge of target glass is evenly and fully coated with grinding liquid through the grinding liquid lubricating device, the glass is conveyed into the working range of the grinding device through the guiding-transporting device to be ground, meanwhile, the glass is cleaned through the cleaning device, and after cleaning is completed, the glass is placed in the second workbench.

The invention discloses a building steel structure end processing device which comprises an operation table, a clamping cavity formed in the top of the operation table and used for installing a clamping plate and hydraulic rods installed on the two side edges of the operation table and used for pushing the clamping plate to conduct clamping, and a positioning structure for assisting in fastening of an adjusting plate and a positioning rod is arranged in a sleeve. The positioning structure comprises a meshing disc rotationally arranged in the sleeve, positioning plates meshed with the meshing disc are symmetrically arranged in the sleeve and correspond to the two sides of the meshing disc, a rotating handle driving the meshing disc to rotate is arranged on the sleeve, and an inserting column and a positioning column which assist in fastening the adjusting plate and the positioning rod are fixed to the outer side edge of each positioning plate. The steel structure end processing device for the building is reasonable in design, the machining angle of the end of the steel structure can be automatically adjusted according to different grinding angles needed by the end when the end is ground, the overall working time is shortened, and the working efficiency is improved.

The invention provides a bearing clearance pre-tightening method applied to the technical field of boring and milling machine parts, and further relates to a bearing structure. A first bearing pack (1), a mounting sleeve (2), an outer spacer bush (3), a second bearing pack (4) and an inner spacer bush (9) of the bearing structure sleeve the mounting sleeve (2), a bearing of the first bearing pack(1) is attached to a limit boss (12) of the mounting sleeve (2), the inner spacer bush (9) is located on the inner ring of the outer spacer bush (3), a clamp nut (6) is screwed up on a threaded portion (5) of the mounting sleeve (2), and the thickness size of the outer spacer bush (3) is equal to that of the inner spacer bush (9). According to the bearing clearance pre-tightening method and the bearing structure provided by the invention, bearing clearances can be effectively controlled during bearing mounting, bearings are made to work in a satisfactory working state, and the service lives ofthe bearings are guaranteed.

The invention provides a ceramic bushing glazing equipment fixing assembly, and relates to the technical field of ceramic bushing glazing. Through the fixing assembly, the problems that once a clamping part of glazing equipment is loosened, a capacitor ceramic bushing shakes, the glazing quality is affected, and a worker cannot know the problem at the first time when the clamping part of the glazing equipment is loosened are solved. The ceramic bushing glazing equipment fixing assembly comprises a working rotary disc, wherein ejection mechanisms are fixedly installed at the left side and the right side of the top end face of the working rotary disc respectively, and a bidirectional transmission mechanism is rotationally installed on the working rotary disc. According to the fixing assembly, when the clamping part of the capacitor ceramic bushing is loosened, the bottom end face of the capacitor ceramic bushing is higher than the top end face of the working rotary disc under the ejection of reset springs A in the two sets of ejection mechanisms, and a buzzer makes a high-decibel sound, so that the worker is timely reminded of the loosening of the clamping part of the capacitor ceramic bushing, and the problem that the glazing quality is affected by the shaking of the capacitor ceramic bushing due to loosening is avoided.

The invention discloses a shelf height adjusting storage shelf based on a climbing robot and a control method of the storage shelf, and belongs to the technical field of goods shelves. The shelf height adjusting storage shelf includes a frame, a plurality of shelves and the climbing robot. The two ends of each shelf are respectively installed on two columns corresponding to the two sides of the frame by the climbing robot. The climbing robot includes a fixed base, telescopic drivers, lifting sliding sleeves and push-pull electromagnets; four groups of telescopic drivers are installed at four corners of the fixed base in a hinged mode, the lifting sliding sleeves are installed at the telescopic ends of each group of telescopic drivers in a hinged mode, and the lifting sliding sleeves are internally provided with the push-pull electromagnets. According to the shelf height adjusting storage shelf based on the climbing robot and the control method of the storage shelf, the climbing robot adopts the four groups of telescopic drivers in cooperation with the push-pull electromagnets so that the climbing or descending actions on the columns can be realized; the structure is simple and stable, and the height between shelves can be flexibly adjusted to meet the storage needs of goods with different heights; and the climbing action is stable and reliable, the bearing capacity is high, thedegree of automation is high, and the use safety is high.

The invention provides a magnet dismounting and mounting tool. The magnet dismounting and mounting tool comprises a tool body, a magnet base platform, a film coating clamp, fixing blocks, a pluralityof magnetic pillars and a driving assembly; the magnet base platform is located on the top of the tool body, and a plurality of positioning grooves are formed in the top face of the magnet base platform; a plurality of magnets are attracted to one face of the film coating clamp, the film coating clamp is detachably placed on the magnet base platform, and therefore the multiple positioning groovesare opposite to the multiple magnets; the fixing blocks are located at the bottom of the magnet base platform and are internally provided with hollow containing cavities; the multiple magnetic pillars are arranged in the containing cavities; and the driving assembly is connected with the fixing blocks and is used for driving the fixing blocks to get close to the magnet base platform or be far away from the magnet base platform. The magnet dismounting and mounting tool is provided with the driving assembly to drive the upper and lower fixing blocks to move, manual dismounting and mounting oneby one during magnet dismounting and mounting is avoided, the workload is reduced, and the working efficiency is improved.

The invention relates to the technical field of zinc oxide transportation, and discloses a damp-proof device for zinc oxide transportation and distribution. The device comprises a storage box, the front surface of the storage box is fixedly connected with a fixed cylinder, a piston A is sleeved with the inner wall of the fixed cylinder, and the inner wall of the top surface of the fixed cylinder is fixedly connected with a material injection cylinder with a hole in the front surface. By arranging the material injection cylinder, and by means of the water absorption capacity of a hydrophilic material, air is automatically injected into an air cushion when moisture exists in the environment, the gap at the joint between a box cover and the storage box is sealed, and therefore the situation that moisture permeates in through the gap between the box cover and the storage box, and consequently zinc oxide is affected with damp is avoided; compared with an existing sealing mechanism, the damp-proof device is automatically triggered according to the environment humidity, and has the advantages that no operation steps are added for sealing the storage box through the box cover, and the service life is not shortened due to continuous unfolding; and in addition, moisture in the environment is used for driving, energy sources such as electricity are not needed, and the advantages of energy conservation and environmental protection are achieved.

The invention discloses a stably clamped milling cutter which is characterized by comprising a cutter bar (1), a cutter head (2) and blades (3), wherein the cutter head (2) coaxial with the cutter bar (1) is arranged at the upper end of the cutter bar (1); the blades (3) are arranged on the cutter head (2); a milling part (4) which protrudes out of the cutter head (2) is arranged at the front end of the blades (3); strip-shaped holes (5) which penetrate through the blades (3) are formed in the middle rear parts of the blades (3); a bolt (6) fixed on the cutter head (2) penetrates through the strip-shaped holes (5) and is fixed by a nut (7); and an annular groove (9) through which the cutter bar (1) is conveniently clamped is formed in the cutter bar (1). The stably clamped milling cutter provided by the invention is simple in structure, reasonable in design and stable to clamp and has a scrap collection function, the length of the blades is adjustable, the service life of the blades is prolonged, and the production cost is reduced.

The invention discloses a special waste liquid extraction device for emergency treatment of severe patients in an internal medicine department. An adjusting mechanism comprises a first micro motor welded to one side face of a middle plate, two first screw rods symmetrically arranged on the inner side of the middle plate and rotationally connected with the middle plate, inner sliding seats arranged on the two first screw rods in a threaded and sleeving mode, and a driving assembly arranged in an inner cavity of a machine part. A needle inserting mechanism comprises a liquid extraction hose connected to the side face, back to the first micro motor, of a waste liquid tank and communicating with an inner cavity of the waste liquid tank, a needle arranged at the end, away from the waste liquid tank, of the liquid extraction hose, an extension plate welded to the side face, back to the first micro motor, of the inner sliding seats and a self-adjusting assembly. A power-on control mechanism comprises an operator fixedly bonded to the side face, facing the needle head, of the waste liquid tank, a manual control assembly arranged on the operator and two communication assemblies arranged in an inner cavity of the operator. According to the special waste liquid extraction device for emergency treatment of the severe patients in the internal medicine department, the trouble of adjusting the position of the needle head by personnel and manually inserting the needle is avoided.

The invention provides a fixing device and welding equipment, and relates to the technical field of ring assembly equipment. The fixing device comprises at least two connecting arms. One ends of everytwo adjacent connecting arms are hinged, the other ends of every two adjacent connecting arms are connected through a telescopic drive part, and both the two connecting arms are hinged to the telescopic drive part. Clamps for clamping ring sections are arranged on all the connecting arms. The welding equipment comprises a welding machine and the fixing device. The technical effect of being good in fixing effect is achieved.

The invention relates to a quick replacement structure for a sucking disc. The quick replacement structure for the sucking disc comprises a sucking nozzle fixing plate, a sucking nozzle fixing guidingseat, sucking nozzles and a transition connecting plate; limiting blocks are arranged on the sucking nozzle fixing plate; limiting grooves are formed in the sucking nozzle fixing guiding seat; the sucking nozzle fixing guiding seat is connected with the sucking nozzle fixing plate through the connection of the limiting blocks and the limiting grooves; positioning holes are formed in the sucking nozzle fixing plate; positioning pins are arranged on the transition connecting plate; the transition connecting plate is connected with the sucking nozzle fixing plate through the connection of the positioning pins and the positioning holes; sucking nozzle fixing holes are formed in the lower end of the sucking nozzle fixing plate; and the sucking nozzles are connected and fixed to the sucking nozzle fixing holes. According to the quick replacement structure for the sucking disc, the sucking nozzle fixing plate is fixedly connected with the sucking nozzle fixing guiding seat; the limiting grooves and the limiting blocks are matched and fixed and fixedly connected with each other through the transition connecting plate; the sucking nozzles are connected and fixed through the sucking nozzlefixing holes; and through the action of the sucking nozzle fixing pins, the quick replacement structure for the sucking disc is convenient to install and detach, ensures the stability of work and is simple in structure.

The invention discloses a Lisfranc injury cross-joint locking bone fracture plate. The Lisfranc injury cross-joint locking bone fracture plate comprises a cross-joint bone fracture plate body and a stabilizing mechanism, a plurality of locking holes are formed in the cross-joint bone fracture plate body, limiting ring grooves are formed in the positions, corresponding to the locking holes, of the cross-joint bone fracture plate body, and the stabilizing mechanism used for stably and accurately nailing screws is inserted into the corresponding limiting ring grooves. The limiting ring grooves are formed in the outer side of each locking hole, the stabilizing mechanism with the adjusted angle is inserted into the corresponding limiting ring grooves, so that the follow-up nailing angle of the screws is more accurate, the problem that the screw shakes when inserted due to the fact that the inner diameter of each locking hole is larger than the diameter of the body parts of the screws is solved, and accurate fixing is achieved.

The invention is suitable for the technical field of intelligent robots, and provides a robot joint motion control method, device and terminal equipment. The robot joint motion control method includesthe steps of obtaining the coordinate values of a plurality of key points of robot joint motion, determining the coordinate values of two smooth connection points before and after each key point according to preset time connection factors, working out the joint motion track between every two adjacent smooth connection points according to a preset parabolic connection formula and through the coordinate values of each two smooth connection points and the corresponding key point, and controlling robot joint motion according to the joint motion track between every two adjacent smooth connection points. The problems of motion overshoot, rigid motion, mechanical motion expression and even shaking of a whole robot during joint motion of the robot can be avoided, and user experience is improved.

The invention discloses a transformer pin leveling machine. The device structurally comprises a hydraulic machine, a cover die, a fixing ring, a mounting hole, a machine table, a control panel and a bottom die, a mounting hole is formed in the middle of the top end surface of the machine table; the bottom die is mounted in the mounting hole; the bottom die directly faces the cover die; the cover die is movably matched with the bottom die; the cover die is mechanically connected with the hydraulic machine; and the control panel is inlaid in the front end face of the machine table. The control panel is electrically connected with the hydraulic machine; the fixing ring is mounted under the hydraulic machine; and two matching holes are formed in the hydraulic machine on the two sides of the fixing ring. according to the invention, the automatic pop-up structure, a chute, a projection and the like are cooperated with each other, after the transformer pins are leveled through interaction ofthe cover die and the bottom die, the elastic pieces restore elasticity and pop up the transformer pins from the middle portion, deformation caused by manual taking out is avoided, and in the pop-up process, due to the fact that the fixing clamping base and the elastic pieces are both obliquely designed, the transformer pins can be popped up towards one direction in a centralized mode and intercepted by the housing, and collection is more convenient.

The invention discloses a transformer pin leveling machine, the structure of which comprises a hydraulic press, a cover mold, a fixed ring, a mounting hole, a machine table, a control panel, and a bottom mold. The bottom mold is installed in the middle, the bottom mold is facing the cover mold, the cover mold and the bottom mold are movably matched, the cover mold is mechanically connected with the hydraulic press, the front end of the machine is embedded with a control panel, the control panel is connected with the hydraulic electromechanical, and a There are two matching holes on the hydraulic machine on both sides of the fixed ring, and the present invention mainly uses the automatic pop-up structure 、 chute 、 The protrusions cooperate together. After the cover mold and the bottom mold interact to level the transformer pins, the shrapnel recovers its elasticity and pops out the transformer pins from the middle without manual removal to cause deformation. Both the seat and the shrapnel are obliquely designed, which will eject the transformer pins in one direction and be intercepted by the cover, making it easier to collect.

The invention provides an offshore support foundation. The foundation includes a steel pipe pile extending in up and down directions; the steel pipe pile includes an upper supporting section and a lower supporting section; the lower end of the upper supporting section extends to the top surface of the bedrock of seabed; the lower supporting section is embedded in the bedrock; and the upper end ofthe lower supporting section is fixedly connected to the lower end of the upper supporting section. The steel pipe pile includes the upper supporting section and the lower supporting section; the upper supporting section is located in a covering layer above weak weathered rocks; the foundation can be realized by adopting two construction methods which are a pure piling type and a drilling, pile sinking and concrete pouring type; and the lower supporting section is embedded in the bedrock, so that the supporting strength and stability of the steel pipe pile can be effectively enhanced by utilizing the supporting and limiting functions of the bedrock on the lower supporting section, the steel pipe pile can be prevented from generating large translation and shaking, and therefore, the supporting strength and stability of the foundation can be higher.

The invention discloses a high-precision milling cutter capable of clamping stably. The high-precision milling cutter capable of clamping stably is characterized by comprising a cutter rod (1), a cutter head (2) and a cutter blade (3), wherein the cutter head (2) coaxial with the cutter rod (1) is arranged on the upper end of the cutter rod (1), the cutter blade (3) is arranged on the cutter head (2), the front end of the cutter blade (3) is a milling part (4) protruding toward the cutter head (2), a strip-type hole (5) running the cutter blade (3) is formed in the middle-rear part of the cutter blade (3), a bolt (6) fixed on the cutter head (2) passes through the strip-type hole (5) and is fixed by a nut (7), dividing rules (10) are arranged at the left side and the right side of the strip-type hole (5) respectively, and a displacement sensor (11) is also arranged on the cutter head (2). The provided high precision milling cutter capable of clamping stably has the advantages that blade length is visual and can be accurately adjusted, clamping is stable, service life of the blade is prolonged, and production cost is reduced.