80results about How to "Prevent left and right movement" patented technology

The invention relates to an automatic mashed garlic smashing device. The automatic mashed garlic smashing device comprises a rack device. A garlic bowl is placed in the rack device. The upper end of the garlic bowl is covered with a shielding plate. A mashed garlic hammer for smashing mashed garlic is placed in the garlic bowl and comprises a hammer handle and a hammer head matched with the bottom of the garlic bowl. The hammer handle penetrates through the center of the shielding plate, the end of the hammer handle is connected with the circumferential surface of a cam, and a reset device is arranged between the hammer head and the shielding plate. The cam is fixedly installed on a rotatable cam shaft, the cam shaft is connected with a power device through a power transmission device, and the cam shaft and the power device are both installed on the rack device. The cam shaft drives the cam to rotate, and the mashed garlic hammer moves downwards to squeeze garlic flakes into the mashed garlic. The mashed garlic is effectively prevented from being splashed out through the shielding plate, so that waste is avoided. The garlic bowl, the shielding plate and the mashed garlic hammer can be taken out, so that the device is convenient to clean. Meanwhile, the mashed garlic hammer moves upwards and is always connected with the cam through the reset device to be matched with the cam so that the mashed garlic hammer can move up and down continuously, and efficiency is high.

The invention discloses a drive mechanism with a flexible clamp. The drive mechanism comprises a connecting part and an installing plate with a round opening formed in the middle. The end of the connecting part is inserted into the round opening of the installing plate. A motor and a rotating structure which are mutually connected are fixed to the installing plate. A worm and gear structure is arranged in the rotating structure. The connecting part is in transmission connection with the rotating structure. The connecting part is provided with a through hole for a work-piece to penetrate through, two linear guide rail pairs perpendicular to each other, a V-type block used for locating a work-piece, a chain used for fixing the work-piece, and a chain locker used for locking the chain. The vertical linear guide rail pair comprises vertical linear guide rails and sliding blocks. The vertical linear guide rails are located at the two sides of the through hole respectively. The horizontal linear guide rail pair comprises horizontal linear guide rails and sliding blocks. A V-type block fixing plate is arranged at the bottom of the V-type block and fixedly connected with the sliding blocks of the linear guide rail pairs. The drive mechanism effectively prevents the work-piece from shifting left and right and sliding in the rotating process.

The invention discloses a novel clinical bronchus support device for the pediatric department, belonging to the technical field of medical instruments. The novel clinical bronchus support device comprises shoulder pressing plates used for pressing the shoulders, armpit positioning blocks are connected to the lower end faces of the shoulder pressing plates in a sliding mode, arm hoop mechanisms arefurther arranged, each arm hoop mechanism comprises two arc-shaped clamping plates which are mounted on a same sliding block with the corresponding shoulder pressing plate, head pressing blocks usedfor pressing the head are further arranged, and each head pressing block comprises a forehead pressing plate and a head side baffle perpendicular to the forehead pressing plate; a plurality of slidingblock mechanisms and sliding chute mechanisms are adopted, so that the adjustment on the position and distance of the shoulder pressing plates, the armpit positioning blocks, the arm hoop mechanismsand the head pressing blocks is realized; meanwhile, adjusting rods and lifting rods are adopted for adjusting the height of the shoulder pressing plates, the armpit positioning blocks and the head pressing blocks. The novel clinical bronchus support device for the pediatric department can realize relatively comprehensive indirect fixing for the neck of a patient, the fixing effect is good, the bronchus operation can be conveniently carried out or the stability of an air delivery pipe can be conveniently maintained; the device has a relatively comprehensive adjusting function and is wide in application range.

The invention discloses a glass edge grinding machine. Two parallel automatic conveying belts are arranged on the left side and the right side of a base in a spaced mode. A plurality of sets of grinding heads are arranged on the outer side of each automatic conveying belt. The front ends of fixed guiding wheels stretch to the position in front of the automatic conveying belts. The front ends of movable guiding wheels are flush with the front ends of the automatic conveying belts. A line of rubber conveying idler wheels are arranged right in front of the automatic conveying belts. A glass storage frame is arranged right in front of the rubber conveying idler wheels. A line of material receiving rollers which are arranged in the front-and-back direction and can rotate flexibly are arranged right behind the base. The periphery of each material receiving roller is sleeved with a rubber ring. The movable guiding wheels and all the sets of grinding heads located on the right side are installed on the base in the mode of being adjustable in the left-right direction, and the movable guiding wheels and all the sets of grinding heads are adjusted synchronously so as to be adapted to grinding of glass edges with different widths. The glass edge grinding machine has the forward guiding function, so that pieces of glass are aligned before edge grinding is conducted; the glass edge grinding machine can be adapted to processing of glass of different width specifications, and automatic feeding and material receiving are achieved.

The invention relates to transmission mechanisms of a lateral-movement inwards-inclining window. Each transmission mechanism comprises a fixed seat which is fixedly installed on a window sash, a shortconnecting rod which makes the window sash inclines inwards, a long connecting rod which makes the window sash open and laterally moves and a first locking device which locks or unlocks the short connecting rod, wherein one end of the short connecting rod is hinged to the fixed seat, and the other end of the short connecting rod is hinged to one end of the long connecting rod; the other end of the long connecting rod is hinged to a first sliding block; a sliding rail is fixedly installed on a frame; and the first sliding block is installed on the sliding rail and slides along the sliding rail. A first limiting device is disposed on one of the transmission mechanisms and comprises a limiting connecting rod, a sliding rod and a second locking device, wherein one end of the limiting connecting rod is hinged to the middle of the long connecting rod; the sliding rod is fixedly installed on the short connecting rod; the second locking device locks the limiting connecting rod; a first sliding groove which is matched with the sliding rod is formed in the other end of the limiting connecting rod; and the sliding rod is disposed in the first sliding groove and slides along the first slidinggroove. By means of the transmission mechanisms of the lateral-movement inwards-inclining window, the window sash is limited when the window sash inclines inwards, so that the window sash is prevented from being automatically closed, and the anti-shock function is achieved.

The invention provides a building stand column structure with a good damping effect, and relates to the field of building stand columns. The building stand column structure comprises a stand column body and a cross beam; and a buffer pad making contact with a connecting block is vertically arranged at the end, away from a second connecting rod, of a supporting rod. Through telescopic rods at the bottom of a connecting plate, in case of shaking, the cross beam drives a connecting block to press downwards, so that the telescopic rods and first buffer springs perform first buffering, damping is performed on the structure, and then a rack plate is pressed downwards through the connecting plate, so that the rack plate is engaged with a third gear to drive a rotating rod to rotate; then, a moving plate moves through threads, a supporting rod drives a buffering cushion to be tightly attached to the connecting block, meanwhile, the second connecting rod is deformed, the supporting force of a second buffering spring on a moving rod is increased, and secondary buffering is performed; and the damping effect is improved, connection looseness between a stand column and a transverse plate is avoided, meanwhile, vibration under different conditions can be coped with, and potential safety hazards are reduced while the stability is improved.

The invention discloses a gluing gun positioning mechanism for a gluing robot. The gluing gun positioning mechanism comprises a gun rod, a gun nozzle, a guiding mechanism and a connecting support, oneend of the connecting support is connected to the gun rod through a clamp, and the other end of the connecting support is connected with the guiding mechanism. A gap is arranged between the guiding mechanism and the gun nozzle, and one the side, close to the nozzle, of the guiding mechanism is attached to a car body panel, so the movement of the gluing gun along the automobile body panel in the gluing process is ensured, that is the position of the gluing gun is fixed, and the gluing gun clamped on the automobile body panel slides with the automobile body panel. When the glue gun is used in dispensing or local small-range gluing, the gun nozzle of the gluing gun needs to be in close contact with a coated position, and the connecting support is designed to be a telescopic structure and comprise a connecting rod I and a connecting rod II in order to avoid interference between the guiding mechanism and other components, wherein the connecting rod II is nested in the connecting rod I, a kidney-shaped hole is arranged at one end of the connecting rod I, the connecting rod I goes through the kidney-shaped hole and is connected to the clamp through a fastener, and the guiding mechanism is connected to the connecting rod II.

The invention discloses an efficient template fixture for accurately grinding guide bars. The efficient template fixture comprises a template (1) and end clamp plates (2). The technical scheme includes that the device comprises the template and the end clamp plates, the template is a rectangular block-shaped steel plate, a plurality of parallel cavity grooves are formed in the template in the left-right directions, and the end clamp plates are arranged at the left end and the right end of the template; a group of guide bar workpieces is inlaid in each cavity groove of the template during application, and each group of guide bar workpieces comprises three guide bar workpieces which are connected with one another in an end-to-end manner and are provided with upward guide grooves; the template is positioned by the aid of angular positioning blocks and is sucked by a magnetic workbench; during operation, the three guide bar workpieces in one cavity groove can be completely ground whenever the workbench of a grinding machine reciprocates once, accordingly, the guide bar workpieces in the various cavity grooves can be accurately ground one by one until all the guide bar workpieces are completely accurately ground, and then a new template provided with guide bar workpieces replaces the template, so that the guide bar workpieces of the new template can be accurately ground. The efficient template fixture has the advantages that shortcomings of low efficiency and high cost in the prior art can be overcome, and purposes of improving guide bar product production efficiency and reducing guide bar product production cost can be achieved.

The invention provides a multi-stage radial spilt petrochemical engineering process pump which comprises a pump body, a suction end pump cap, a discharging end pump cap and a pump shaft, wherein the suction end pump cap and the discharge end pump cap are arranged at two ends of the pump body; the pump shaft is arranged in the pump body, and two ends of the pump shaft are both provided with bearing bodies and bearing brackets; a first-stage water suction chamber, a second-stage water suction chamber and a third-stage water suction chamber which are communicated with one another are sequentially arranged an impellor cavity along the extending direction of the pump shaft; the first-stage water suction chamber is internally provided with a first-stage impellor; the second-stage water suction chamber is internally provided with a second-stage impellor; the third-stage water suction chamber is internally provided with a third-stage impellor; the first-stage water suction chamber is communicated with a suction inlet of the pump body; the third-stage water suction chamber is communicated with a discharge opening of the pump body; the second-stage impellor and the third-stage impellor are installed back to back; and the outer diameters of the first-stage impellor, the second-stage impellor and the third-stage impellor are different. According to the invention, because the design that the outer diameters of the three impellors are different is adopted, the structure installation in the pump body is convenient.

The invention disclose a cloth roll shaft height adjustable cloth blocking plate structure of a spreading machine cloth feeding cradle. The spreading machine cloth feeding cradle comprises a cradle left wall plate, a cradle right wall plate, a cloth roll front blocking roller, a cloth roll rear blocking roller, a cloth roll first driving roller, a cloth roll second driving roller, a cloth roll auxiliary driving roller and a driving roller driving mechanism. The cloth roll front blocking roller is mounted between front ends of the cradle left and right wall plates, the cloth roll rear blockingroller is mounted between rear ends of the cradle left and right wall plates, the cloth roll first and second driving rollers are mounted between the middles of the cradle left and right wall plates,the cloth roll auxiliary driving roller is mounted between the cradle left and right wall plates, the driving roller driving mechanism is mounted on the cradle left wall plate, and the cloth roll shaft height adjustable cloth blocking plate structure comprises a pair of cloth roll baffle bodies, a cloth roll baffle front bearing rod and a cloth roll baffle rear bearing rod. The structure has the advantages that the middles of the pair of the cloth roll baffle bodies are longitudinally provided with cloth roll shaft upper and lower adjusting grooves, and cloth roll shaft bearing mechanisms aremounted on the positions corresponding to the cloth roll shaft upper and lower adjusting grooves. Left and right moving is avoided, manual lifting of a cloth roll is not needed, and the structure hasthe good adaptation to cloth rolls with the different sizes and diameters.

The invention relates to a portable safe doss in a vehicle. A bed board is arranged between two rows of seats; a mattress is covered on the bed board; and the bed board and the mattress are foldable and are connected and fixed with each other through a double-face adhesive belt. The lower part, the front part and the rear part of the bed board are respectively provided with at least two foldable long and short brackets which support on a vehicle bottom and a back row of seats respectively; and the middle part of the bed board naturally supports in front of the back row seats. The portable safe doss can also adopt an articulated component to form a suspended doss with or without a bracket. The doss can be folded conveniently and received and released freely, and is convenient to carry. The bed board is fixed on front seats and back seats so that the doss is stable when the vehicle makes a turn and dithers in running; a front safety air cushion and a back safety air cushion are arranged on the doss to prevent a person from colliding with the seats when the vehicle brakes so that a sleeper is safe and feels comfortable. The height of the brackets is adjustable, the lengths and the width on the periphery of the bed board can be adjusted, and the universality of the doss is strong. The portable safe doss provides a commodious, safe and comfortable sleeping device for drivers and passengers when the vehicle is running or is stopped, particularly for an off-highway vehicle or a self-driving idler car. The portable safe doss not only can be used in a vehicle but also can add a temporary sleeping berth for a vehicle, a big bus, a plane and a ship, and is only needed to be arranged between the two rows of the seats.

The invention relates to the technical field of bearings, particularly relates to an air bearing capable of preventing light-load abrasion, and solves the problem that at present, for some special occasions such as a fiber thread passing device of a textile machine, pressure of fibers on a bearing is very small, pressing force needs to be externally added for preventing a steel ball from slippingrelative to an inner ring and an outer ring of the bearing, but friction force of the bearing is increased. According to the air bearing, baffle rings are arranged on the outer diameters of the two ends of a bearing inner ring correspondingly, a flow equalizing ring groove is formed in the center of the inner wall of the bearing inner ring, air spraying openings are evenly formed in the center ofthe outer diameter of the bearing inner ring, air passing holes are formed between the flow equalizing ring groove and the air spraying openings, an air inlet channel is formed between the flow equalizing ring groove and the end face of the bearing inner ring, an air pipe joint communicates with the air inlet channel, third oblique faces are arranged on the inner sides of the baffle rings, secondoblique faces are arranged on the two sides of a bearing outer ring and are parallel to the third oblique faces, a flow dividing sharp corner is arranged in the center of the inner wall of the bearingouter ring, and arc-shaped ring grooves are formed in the two sides of the flow dividing sharp corner, so that abrasion of the bearing and increase of the friction force are effectively prevented.

The invention provides a pipe fitting sealing clamp which comprises a pair of arc-shaped clamping pieces and a groove-shaped gasket. Outwards-stretching arms are arranged at the ends of the arc-shaped clamping pieces, screw holes and reinforcing ribs are arranged on the outwards-stretching arms, the reinforcing ribs are connected with the arc-shaped clamping pieces and the outwards-stretching arms, the groove-shaped gasket comprises a bottom and side edges, two side edges are vertically fixed to two opposite sides of the bottom, and the ends of the arc-shaped clamping pieces are clamped in the groove-shaped gasket. The pipe fitting sealing clamp is simple in structure, reasonable in design, convenient to operate and reliable in fastening.

The invention relates to a visualized biological fermentation tank for teaching. The top of a tank body is provided with a motor, a speed reducer and an exhaust port, and a stirring shaft is connectedto the output end of the speed reducer, extends into the tank body and is provided with a stirrer; one side of the tank body is provided with a feeding port, the other side of the tank body is provided with sampling ports, the tank body is internally provided with a serpentine tube cooler, the bottom of the tank body is provided with an air feeding/discharging port, the end portion of the air feeding/discharging port is provided with an air distributor, the tank body, the feeding port, the air feeding/discharging port, the sampling ports, the exhaust port, the stirring shaft, the stirrer, theserpentine tube cooler and the air distributor are all made of transparent materials, and the feeding port, the air feeding/discharging port, the sampling ports and the exhaust port are fixed by glue. The visualized biological fermentation tank for teaching is scientific and reasonable in structural design, light, portable and convenient to operate, students can manually carry out fermentation experiment operation at any time and observe the fermentation process in the fermentation tank in real time, the control over the fermentation process and research on the fermentation process are facilitated, and the fermentation tank is suitable for teaching demonstration.

The invention discloses a feeding mechanism of a glass edge grinding machine. The feeding mechanism of the glass edge grinding machine comprises automatic conveying belts and a pressing frame. A line of fixed guiding wheels are arranged on the outer side of the automatic conveying belt on the left side. A line of movable guiding wheels are arranged on the outer side of the automatic conveying belt on the right side. The gap between the fixed guiding wheels and the movable guiding wheels is just matched with the width of glass passing through the gap. All the movable guiding wheels can be adjusted leftwards and rightwards synchronously to be adapted to grinding of glass edges with different widths. The front ends of the fixed guiding wheels stretch to the position in front of the automatic conveying belts. The front ends of the movable guiding wheels are flush with the front ends of the automatic conveying belts. A line of rubber conveying idler wheels are further arranged right in front of each automatic conveying belt. A glass storage frame is arranged right in front of the rubber conveying idler wheels. The glass storage frame is composed of a welded frame and a plurality of rubber universal idler wheels laid on the top surface of the welded frame. In the feeding process, pieces of glass are aligned, so that the feeding mechanism can be suitable for grinding glass of different width specifications, and the glass can be conveyed into the edge grinding machine easily.

The invention discloses a luggage capable of preventing articles from shaking. The luggage comprises a luggage box, a luggage cover and a partition plate assembly arranged in the luggage box; the partition plate assembly comprises a bottom plate and a rear side plate; a first folding partition plate, a second folding partition plate and a third folding partition plate which are consistent in structure are arranged on the side face of the rear side plate; the first folding partition plate comprises fiber cloth partition plates and a second male hook-and-loop fastener; and the folding partitionplates can be folded into different shapes according to the size of articles to partition the luggage box into a plurality of compartments of different sizes to place the articles, so that the articles is prevented form shaking. According to the luggage, through cooperation between the second male hook-and-loop fastener and a second female hook-and-loop fastener, the whole first folding partitionplate and the bottom plate are detachably sewn together, so that the articles on the two sides of the first folding partition plate are prevented from moving left and right at the bottom, and the purpose of partition storage is achieved; and the mutually matched two parts can be clamped together through fixing clamping pins, so that the folding partition plates are fixed.

The invention provides a power distribution cabinet wall bracket component which comprises a wall bracket and an assembly bracket. The wall bracket comprises an upper arm, a lower arm and a vertical arm which connects the upper arm and the lower arm. Assembly holes are arranged in the junction of upper and lower arms and the vertical arm. An insection strip is arranged on the lower end face of the upper arm. An upper notch and a lower notch, which stretch horizontally, are arranged on the upper end and the lower end of the assembly bracket respectively. Clamp blocks are arranged on the front end faces of the upper notch and the lower notch. A through cavity is arranged in the middle of the assembly bracket. A fixing device is arranged below the upper notch in the assembly bracket. The fixing device comprises an accommodation cavity which is horizontally symmetrically arranged in the assembly bracket and a slide arm which is movably arranged in the accommodation cavity, wherein the opening of the cavity faces the upper notch. A fixing tooth which is engaged with the insection strip is arranged on the upper end of the slide arm. The device provided by the invention is convenient for use, is able to lock the position of a power distribution cabinet body, and is convenient for horizontal fine-tuning.

The invention provides a protective device for a glass cleaning robot. The protective device comprises the glass cleaning robot, fixing rods, an anti-collision ring, damping columns, rubber sleeves, springs, fixing sleeves and positioning columns, wherein the glass cleaning robot is provided with an inserting plate groove; the side faces of the fixing rods are connected with the glass cleaning robot; the fixing rods are provided with inserting plates; the inserting plates are matched with the inserting plate groove; the inserting plates are inserted into the inserting plate groove; the fixingrods are symmetrically arranged on the upper side and the lower side of the glass cleaning robot; the fixing rods are provided with convex plates; the symmetrical convex plates are connected through the fixing rods; screws penetrate through the symmetrical convex plates; the two ends of the screws are connected with nuts; the fixing rods are provided with the positioning columns; the anti-collision ring is provided with the fixing sleeves; the fixing sleeves are provided with positioning column grooves; the positioning columns are matched with the positioning column grooves; the positioning columns are inserted into the positioning column grooves; and the positioning columns slide in the positioning column grooves.

The invention discloses a wedge-shaped processing tool which comprises a clamping base, a connecting flange and a supporting shaft, wherein the connecting flange and the clamping base are detachably connected, the connecting flange comprises a flange disc and a flange sleeve, the supporting shaft and the connecting flange are detachably connected, the supporting shaft sequentially comprises a clamping part, a baffling part and a threaded part from left to right, the diameter of the clamping part is smaller than the diameter of the baffling part, the diameter of the baffling part is greater than the diameter of the threaded part, a first elastic block, a second elastic block and a locking nut sleeve the threaded part, the outer diameter of the first elastic block is greater than the second elastic block, a plurality of key grooves are formed in the threaded part, and wedge-shaped cushions are arranged inside the key grooves. The defects that in the existing wedge key groove processing, slotting is used for manufacturing, the slotted key grooves need to be adjusted by a bench worker, and the production efficiency is low are overcome.