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66results about How to "Does not affect sliding" patented technology

Device for performing incremental launching construction on bridge by using multi-roller sliding ways and construction method thereof

ActiveCN101818481AMeet the needs of climbingReduced longitudinal stiffness requirementsBridge erection/assemblyEngineeringSteel box girder
The invention discloses a device for performing incremental launching construction on a bridge by using multi-roller sliding ways and a construction method thereof. The device comprises a drawing part and a sliding part, wherein the drawing part comprises jack reaction supports, centre hole jacks, steel stranded wires, fixed end clampers, steel box girder reaction seats and an oil pump; the jack reaction supports are fixed on two sides at a predetermined position of a steel box girder of a structural pier; the centre hole jacks are arranged on the jack reaction supports; one end of each steel stranded wire is fixed with corresponding centre hole jack, while the other end is fixed on the corresponding steel box girder reaction seat through the corresponding fixed end clamper; and the sliding part comprises the multi-roller sliding ways fixed on the structural pier and a temporary pier in pairs, and further comprises a railway foundation and a steel guide way which are paved on a platform foundation, and a girder-transporting track run on the steel guide way. The device utilizes the mechanical characteristics of a roller structure so as to reduce requirements on the longitudinal rigidity of the temporary pier, satisfying needs on the climbing of vertical curves in the incremental launching process and greatly accelerating the incremental launching construction process.
Owner:BEIJING URBAN CONSTR ROAD & BRIDGE GROUP +1

Cementation and fracture technique string and cementation and fracture technique process

The invention discloses a cementation and fracture technique string and a cementation and fracture technique process. The cementation and fracture technique string sequentially comprises a float shoe, a float collar, a collision base, a cementation pressure differential sliding sleeve and a cementation dropping sliding sleeve from bottom to top, wherein the float shoe, the float collar, the collision base, the cementation pressure differential sliding sleeve and the cementation dropping sliding sleeve are connected through a casing pipe, and the cementation pressure differential sliding sleeve is provided with a constant pressure valve. The cementation and fracture technique process comprises the steps of a well cementation process including tripping the cementation and fracture technique string into a wellhead, pouring cement paste into the cementation and fracture technique string, and waiting on cement setting after a rubber plug moves to the collision base, and a fracture process including pressurizing the cementation and fracture technique string from the ground to open the constant pressure valve arranged on the cementation pressured differential sliding sleeve and then performing fracture. The cementation and fracture technique string is low in rigidity, can be tripped into stratums very conveniently, and meanwhile can achieve good packing effects.
Owner:TIANJIN ANTON PETROLEUM MACHINERY MFG

Spiral bone plate for use on outer side of proximally middle section of humerus

The invention discloses a spiral bone plate for use on the outer side of the proximally middle section of a humerus. The head part of a plate body is provided with a plate-shaped part(1), and the tail part is a strip-shaped part(2); and a plurality of connecting holes(3) are distributed on the plate-shaped part(1), a plurality of fixed holes(4) are distributed on the strip-shaped part(2), the plate-shaped part(1) is wider than the strip-shaped part(2), and a spiral part(5) used for transition between the plate-shaped part(1) and the strip-shaped part(2) is arranged between the plate-shaped part(1) and the strip-shaped part(2). The bone plate has the advantages of narrowing a stripping range of a dead point of the deltoid muscle, reducing the influences of the long head tendon of the biceps brachii, avoiding affecting the slide of the tendon, reducing operative wound and operation time and facilitating the functional rehabilitation after the operation.
Owner:张文捷

Combined facial expression simulation device

The invention discloses a combined facial expression simulation device, wherein the classic mechanical transmission mode mainly dominated by a cam mechanism is adopted, the operating personnel only needs to rotate a handle to input power by virtue of a single-input and multiple-output structure, next, a main shaft and an auxiliary shaft drive a gear, a cam and a connecting rod assembly to move, and furthermore, a cam assembly is driven to move and then an oscillating bar moves along with the cam assembly, and then a steel wire rope is pulled to drive each expression execution mechanism to move, and therefore, a complete facial expression is formed; the steel wire rope is guided by a flexible pipe which can be bent arbitrarily without affecting sliding of the steel wire rope therein, and as a result, the whole system is enabled to be more stable in transmission and simple in structure. For switching expressions, a corresponding shifting fork is applied to shifting so that a corresponding cam group can move from side to side on a shaft to a predetermined position, the shifting fork is locked in a square groove and then the handle is rotated to input power, and finally, another new facial expression is formed by the expression simulation device; the combined facial expression simulation device is convenient to operate and control. The surface components are all designed to be modularized and convenient for batch production.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Vehicle-used mobile phone navigation dedicated support

The invention discloses a vehicle-used mobile phone navigation dedicated support comprising an installing plate. A set of suction discs are installed on the bottom part of the installing plate. A set of fixing bolts are arranged on the installing plate in a penetrating way. The upper part of the installing plate is provided with a track which is slidably matched with a slide block. A connecting base is arranged on the slide block. The connecting base is matched with one end of a telescopic rod through a connecting screw rod. The other end of the telescopic rod is connected with a nut in a screwed way. The nut is matched with a limiting base through a damping bearing. The limiting base is detachably connected with a lower clamp plate through a bolt. The lower clamp plate is slidably matched with an upper clamp base. A decoration cap is arranged on the installing plate in a buckling way. The vehicle-used mobile phone navigation dedicated support can be arranged on the vehicle ceiling position above the driving seat so that the requirement for hanging the mobile phone can be met for the driver, the hanging position of the mobile phone can be flexibly adjusted, the dangerous situation caused by the fact that the driver cannot watch the road head in case of watching navigation can be avoided and the driving safety can be enhanced.
Owner:浙江中超新材料股份有限公司

Cleaning device capable of automatically switching between water and air

InactiveCN103322237ASolve the problem of dry filterShorten jet timeSpraying apparatusMultiple way valvesEngineeringAtmospheric pressure
The invention provides a device capable of automatically switching between water and air and for cleaning liquid packaging containers. The cleaning device comprises a valve seat, a nozzle is arranged on the valve seat, a water spraying pipe and an air spraying pipe are connected to two sides of the valve seat respectively, a valve port is formed inside the valve seat, a valve spool is mounted in the valve port, a first sealing ring and a second sealing ring are sleeved at outer edges of two sides of the valve spool respectively, and the valve spool slides in the valve port to realize automatic water and air switching under the influence of water pressure or air pressure. The device has the advantages that functions of washing and draining are achieved simultaneously, the problem about residual water draining after containers are cleaned with water is solved, production process is simplified, cleaning time is saved, and cost is lowered.
Owner:南京轻工业机械厂有限公司

Extensible casing

The invention discloses mechanical pipe fittings and particularly relates to a connecting structure of an extensible casing. The side wall of a large casing is provided with a gear; the side wall of the large casing is provided with a placement opening for the gear to penetrate; a small casing is provided with a row of teeth; the arrangement direction of the teeth is the same as the length direction of the small casing; the lower half portion of the gear is arranged in the large casing and meshed with the row of teeth; rolling balls are arranged in at least two tooth grooves of the upper half portion of the gear. According to the extensible casing, the defects that the energy consumption is produced in the installation process and the installation is complex in the prior art are overcome, the extensible casing is limited through the gear with the rolling balls, and the installation is easy.
Owner:CHONGQING STRONG DUDLEY TECH DEV

Blade damping device for wind power generator

The invention discloses a blade damping device for a wind power generator. The blade damping device comprises a limiting plate, a sliding rod, a fixed block and a sleeve. The sleeve is used for connecting a blade of the wind power generator, and the blade root is fixed on the sleeve. The sleeve sleeves one end of a rotating shaft of the wind power generator and can slide along the axial directionof the rotating shaft. The limiting plate is fixed on the rotating shaft, one end of the sliding rod is connected with the sleeve, and the other end penetrates the limiting plate to be connected withthe fixed block. A first elastic member is disposed between the limiting plate and the sleeve, and a second elastic member is disposed between the fixed block and the limiting plate. Under the windy condition, high wind blows the blade and applies axial force to the blade, so that a spring between the limiting plate and a baffle is squeezed, a spring between the fixed block and the limiting plateis stretched, the damping and buffering functions can be achieved effectively, economic loss caused by damage to the blade caused by the high wind is avoided, and the safety is ensured.
Owner:HUANENG CLEAN ENERGY RES INST +1

Widely-applied test tube rack

The present invention discloses a widely-applied test tube rack comprising a frame, the frame is provided, from top to bottom, with a top layer, a middle layer and a bottom layer, the top layer comprises a top layer mesh structure comprising a top layer transverse line and a top layer longitudinal line, the middle layer comprises a middle layer mesh structure comprising a middle layer transverse line and a middle layer longitudinal line, both sides of the intermediate layer transverse line are connected to a sliding rod on a transverse connecting rod, both ends of the intermediate layer longitudinal line are connected to a sliding rod on a longitudinal connecting rod, the sliding rods sleeve the transverse connecting rod and the longitudinal connecting rod, the transverse connecting rod and the longitudinal connecting rod are respectively provided with a scale hole, and the sliding rods are respectively provided with a fixing hole. The test tube rack has the advantages of being easy to use, easy to operate, capable of making full use of the advantages of the test tube rack and reducing laboratory test tube rack waste, material-saving, small in floor space, and the like.
Owner:INST OF GEOCHEM CHINESE ACADEMY OF SCI

Modular cultivation shelf

The invention relates to the technical field of plant cultivation equipment, and discloses a modular cultivation shelf. The shelf comprises a plurality of cultivation frames connected side by side, each cultivation frame comprises a plurality of hydroponic shelves, cultivation grooves are formed in the hydroponic shelves, the cultivation grooves are formed in the hydroponic shelves in a sliding manner, each hydroponic shelf comprises a water inlet channel and a water outlet channel, a water inlet is formed in the side face of each water inlet channel, a water inlet groove and a water outlet groove are formed in each cultivation groove, and each cultivation groove has the water inlet state that the water inlet groove is hydraulically connected with the corresponding water inlet and the water outlet state that the water outlet groove is hydraulically connected with the corresponding water inlet. The cultivation grooves are switched between the water inlet state and the water outlet statethrough sliding, lighting lamps are embedded in the bottom faces of the upper hydroponic shelf of every two adjacent upper and lower hydroponic shelves, a water inlet shading part and a water outletshading part are arranged on each hydroponic shelf, rapid drainage can be achieved through switching of the states of the cultivation grooves, and rapid drainage of the cultivation shelves is improved.
Owner:FUJIAN SANAN SINO SCI PHOTOBIOTECH CO LTD

Automatic vermicelli folding device and bending method

The invention discloses an automatic bean vermicelli folding device and a bending method, and belongs to the technical field of food packaging. The device comprises a working platform, a stopping lever mechanism and a bending mechanism, wherein the stopping lever mechanism comprises a stopping and pressing lever and a stopping and pressing cylinder; the bending mechanism comprises a sliding supporting plate, a left bending mechanism and a right bending mechanism; the sliding supporting plate can be slidably mounted on the working platform under the effect of a power mechanism; a left bending mechanism comprises a left bending plate and a left bending cylinder driving the left bending plate correspondingly; and the right bending mechanism comprises a right bending plate and a right bending cylinder driving the right bending plate correspondingly. The method comprises the following steps: feeding; moving the bending mechanism backwards; applying a force to bean vermicelli by using a bending pushing groove so that the bean vermicelli is bent to be U-shaped; bending rightwards; bending leftwards; resetting the right bending plate; clamping and taking materials; resetting the left bending plate; enabling the stopping and pressing lever to drop; taking the materials and moving the materials out; resetting the stopping and pressing lever; and resetting the bending mechanism. The automatic bean vermicelli folding device is high in degree of automation, high in folding processing efficiency and accurate and fast in action; and the bean vermicelli folded by the method is clean and sanitary and consistent in overall dimension, the number of burrs on the periphery is small, and the whole folded bean vermicelli is attractive in appearance.
Owner:YANTAI GANGYUAN MACHINERY CO LTD

Automatic bean vermicelli folding device and bending method

The invention discloses an automatic bean vermicelli folding device and a bending method, and belongs to the technical field of food packaging. The device comprises a working platform, a stopping lever mechanism and a bending mechanism, wherein the stopping lever mechanism comprises a stopping and pressing lever and a stopping and pressing cylinder; the bending mechanism comprises a sliding supporting plate, a left bending mechanism and a right bending mechanism; the sliding supporting plate can be slidably mounted on the working platform under the effect of a power mechanism; a left bending mechanism comprises a left bending plate and a left bending cylinder driving the left bending plate correspondingly; and the right bending mechanism comprises a right bending plate and a right bending cylinder driving the right bending plate correspondingly. The method comprises the following steps: feeding; moving the bending mechanism backwards; applying a force to bean vermicelli by using a bending pushing groove so that the bean vermicelli is bent to be U-shaped; bending rightwards; bending leftwards; resetting the right bending plate; clamping and taking materials; resetting the left bending plate; enabling the stopping and pressing lever to drop; taking the materials and moving the materials out; resetting the stopping and pressing lever; and resetting the bending mechanism. The automatic bean vermicelli folding device is high in degree of automation, high in folding processing efficiency and accurate and fast in action; and the bean vermicelli folded by the method is clean and sanitary and consistent in overall dimension, the number of burrs on the periphery is small, and the whole folded bean vermicelli is attractive in appearance.
Owner:YANTAI GANGYUAN MACHINERY CO LTD

Rotational flow shoe

The invention relates to a rotational flow shoe which comprises a hollow shell, a hollow connecting pipe is detachably mounted at the downstream end part of the shell to form a fluid passage, a rotational flow passage penetrating through the side wall of the connecting pipe is also formed in the connecting pipe, a differential pressure type valve capable of cutting off or communicating the fluid passage is fixedly arranged inside the shell, and a bearing slide block which can move in the axial direction and cover the rotational flow passage is arranged inside the connecting pipe and is connected with the connecting pipe through a cutting pin. The rotational flow shoe has the benefits that the pressure resistance is higher, and the rotational flow shoe is not affected by the cleanness of well fluid.
Owner:CHINA PETROLEUM & CHEM CORP +1

Separation sieve for water conservancy construction slurry conveying device

The invention provides a separation sieve for a water conservancy construction slurry conveying device, which comprises a sieve body, two slide blocks, two cover bodies, two slide rods, a cleaning brush and a driving mechanism, wherein a sieve body high end is higher than a sieve body low end; the sieve body high end is used for conveying a material to be separated; outer walls on the two sides ofthe sieve body are indented to form two slide grooves; each slide block is mounted in each slide groove; the slide blocks move between the sieve body high end and the sieve body low end; the two cover bodies are mounted on the outer walls on the two sides of the sieve body; each cover body is used for covering a connecting part of each slide block and each slide groove; each slide block is connected to one end of each slide rod; the other end of each slide rod is fixed to the cleaning brush; the cleaning brush is located in the sieve body and used for sweeping an inner wall of the sieve body;and the driving mechanism is connected with the slide blocks and used for driving the slide blocks to slide in the slide grooves. The separation sieve for the water conservancy construction slurry conveying device solves the problem that impurities are easily stuck in the slide grooves since the slide grooves are formed in the inner wall of the sieve body in the prior art.
Owner:高会林

TBM rock breaking test bed with linear/rotary dual modes

The invention belongs to the field of tunnel engineering equipment, and particularly relates to a TBM rock breaking test bed with linear / rotary dual modes. The problems that in the prior art, a TBM rock breaking test device is single in function, complex in structure and unreasonable in stress, and the actual working condition of a TBM cannot be truly simulated are solved. The technical scheme ofthe invention is as follows: the test bed comprises a base and a mounting frame; a loading device is mounted on the mounting frame, wherein the base comprises an upper test bed and a lower test bed; afirst horizontal hydraulic cylinder and a first rail are arranged on one side of the upper test bed, a linear soil box device is arranged on the first rail, a second horizontal hydraulic cylinder anda second rail are arranged on the lower test bed, a rotary soil box device is arranged on the second rail, and the first rail and the second rail are located below the loading device. The test bed ismore reasonable in structure, can truly simulate the actual working condition of the shield tunneling machine, and is suitable for rock breaking tests of the shield tunneling machine in a linear modeand a rotating mode.
Owner:SOUTHWEST JIAOTONG UNIV

Slide

The invention relates to a slide. The slide comprises an upper-layer slide body, a lower-layer slide body and a pair of oppositely-arranged fixed guide rails, the two sides of the upper-layer slide body are slidably connected to the pair of fixed guide rails, the two sides of the lower-layer slide body are slidably connected to the pair of fixed guide rails, and the upper-layer slide body and thelower-layer slide body can slide independently. Therefore, a complex matching structure does not need to be designed, and the structure of the slide is simplified. When one of the upper-layer slide body and the lower-layer slide body and a corresponding sliding guide rail are damaged, the replacement is convenient, and the replacement cost is reduced. Moreover, the upper-layer slide body and the lower-layer slide body do not influence each other to slide, so that the movement stability of the upper-layer slide body and the lower-layer slide body is improved. Moreover, when the slide is stretched, the upper-layer slide body and the lower-layer slide body can move in opposite directions relative to the fixed guide rails, so that the upper-layer slide body and the lower-layer slide body are of a symmetrical structure relative to the fixed guide rails, the fixed guide rails are stressed in a relatively balanced manner, and the fixed guide rails can be protected.
Owner:NINGBO XINHE HLDG

Automatic bean vermicelli folding and binding machine and bending method

The invention discloses an automatic bean vermicelli folding and binding machine and a bending method. The binding machine comprises a rack, a folding mechanism, a clamping shift mechanism and a binding mechanism, the folding mechanism is arranged at the front end of the binding mechanism, and the clamping shift mechanism is arranged above the binding mechanism. The binding method includes that the bean vermicelli is placed between a block pressure bar and a bending push trough; the bean vermicelli is bent in the shape of 'U'; the bean vermicelli is bent to the right side; the bean vermicelli is bent to the left side; a right-bending plate is reset; the bean vermicelli is clamped through the clamping shift mechanism; a left-bending plate is reset, the block pressure bar is allowed to descend, small to-be-bound bundles of the bean vermicelli are shifted out through the clamping shift mechanism to be bound, the block pressure bar is reset, and the bending mechanism is reset as well. By the arrangement, automatic folding, shifting and binding of the bean vermicelli can be realized, folding and binding efficiency is high, overall dimensions of the bean vermicelli are identical, elastic degrees of the bean vermicelli with less burr is appropriate, binding ropes are tied on lateral sides of the small bundles of the bean vermicelli, aesthetic effect of the bean vermicelli is unaffected when the small bundles of the bean vermicelli are put into transparent bags, workers are avoided touching the bean vermicelli during the working process, and further safety and sanitation in food is realized.
Owner:YANTAI GANGYUAN MACHINERY CO LTD

A cementing and fracturing process string

The invention discloses a cementation and fracture technique string and a cementation and fracture technique process. The cementation and fracture technique string sequentially comprises a float shoe, a float collar, a collision base, a cementation pressure differential sliding sleeve and a cementation dropping sliding sleeve from bottom to top, wherein the float shoe, the float collar, the collision base, the cementation pressure differential sliding sleeve and the cementation dropping sliding sleeve are connected through a casing pipe, and the cementation pressure differential sliding sleeve is provided with a constant pressure valve. The cementation and fracture technique process comprises the steps of a well cementation process including tripping the cementation and fracture technique string into a wellhead, pouring cement paste into the cementation and fracture technique string, and waiting on cement setting after a rubber plug moves to the collision base, and a fracture process including pressurizing the cementation and fracture technique string from the ground to open the constant pressure valve arranged on the cementation pressured differential sliding sleeve and then performing fracture. The cementation and fracture technique string is low in rigidity, can be tripped into stratums very conveniently, and meanwhile can achieve good packing effects.
Owner:TIANJIN ANTON PETROLEUM MACHINERY MFG

Multistage parallel heavy-load electric cylinder

ActiveCN113685526AAchieving Synchronized LiftingRealize synchronous axial movementGearingMechanical energy handlingRoller screwGear wheel
The invention provides a multi-stage parallel heavy-load electric cylinder, and belongs to the technical field of electric cylinders. The electric cylinder comprises planetary roller lead screw shafts, nuts, rollers, cylinder barrels, input gears, a servo motor, a reduction gear, splines and transmission barrels. The servo motor is fixedly connected with a base cylinder barrel, the servo motor is connected with the reduction gear, one end of the first-stage planetary roller screw shaft is fixedly connected with the first-stage input gear, the other end of the first-stage planetary roller screw shaft is connected with the spline A, the first-stage nut and the rollers surround the first-stage planetary roller screw shaft to form a whole, and one end of the second-stage planetary roller screw shaft is fixedly connected with the second-stage input gear; and the other end of the second-stage planetary roller lead screw shaft is connected with the spline B, the second-stage nut and the rollers surround the second-stage planetary roller lead screw shaft to form a whole, and the third-stage nut and the rollers surround the third-stage planetary roller lead screw shaft to form a whole. According to the electric cylinder, the space volume is reduced, the bearing capacity is enhanced, the bending resistance and the torsion resistance are high, and the transmission speed and the transmission efficiency are improved.
Owner:UNIV OF SCI & TECH BEIJING

Sliding door, cab including sliding door and engineering machine

The invention discloses a sliding door, a cab including the sliding door and an engineering machine. The sliding door comprises a door frame, a door plate and a sealing assembly arranged between the door frame and the door plate, wherein the sealing assembly comprises a brush and a rubber strip, the brush is close to an external space of the sliding door, and the rubber strip is close to an internal space of the sliding door. On one hand, the door frame can be in flexible contact with the door plate through the brush arranged between the door frame and the door plate, sliding of the sliding door is not affected, and sliding smoothness of the sliding door can be ensured; on the other hand, the brush and the rubber strip form a dual-sealing structure, the brush close to the external space of the sliding door plays wind-proof, dustproof and snow-proof effects and the rubber strip close to the internal space of the sliding door further plays a waterproof effect to tightly seal guiding rails between the door frame and the door plate, upper and lower guiding rail sealing during vehicle door closing is achieved, and the good wind-proof, dustproof, snow-proof and waterproof effects are played. In addition, the whole structure is safe, reliable, low in cost and convenient to maintain and replace.
Owner:SANY AUTOMOBILE MFG CO LTD

Novel stone cutting mechanical equipment

The invention discloses novel stone cutting mechanical equipment and belongs to the technical field of cutting mechanical devices. Symmetrical sliding grooves are formed in the surface of a workbench, sliding strips are slidably connected into the sliding grooves, a sliding seat is fixedly connected to one surface of each sliding strip, a baffle is fixedly connected to one side of the surface of each sliding seat, and a fixing plate is fixedly connected to the other side of the surface of each sliding seat. A telescopic rod is fixedly connected to one side face of the fixing plate, an extrusion plate is fixedly connected to the other end of the telescopic rod, a shielding cover is fixedly installed on the surface of the workbench, and a guide rod is fixedly connected to the inner wall of the shielding cover. According to the novel stone cutting mechanical equipment, through arranging the sliding seats, the position of to-be-cut stone can be rapidly fixed, stone can be stably moved to be cut, the cutting quality is guaranteed, the cutting efficiency is improved, stone cutting chippings can be prevented from splashing through the arranged shielding cover, workers are prevented from being hurt, and centralized cleaning of the cutting chippings is facilitated.
Owner:SHAOYANG UNIV

Railway freight car locking mechanism

The invention discloses a railway freight car locking mechanism which comprises locking structures and sealing structures which are installed on a sliding door A and a sliding door B. Linkage plug pins are installed in the sliding door A and the sliding door B; the locking structures are connected with the sealing structures through sealing transmission structures; the locking structures comprise the active locking structure installed on the sliding door A and the passive locking structure installed on the sliding door B; the active locking structure drives the passive locking structure to achieve locking of a freight car door on a freight car; and when the locking structures move, the sealing transmission structures in the sliding door A and the sliding door B are linked, so that the sliding door A and the sliding door B are sealed with the edge of a freight car door hole. The novel structure provided by the invention is used for being mounted on the freight car carriage door of the railway freight car, and fastening of locking is realized by designing a communicated structure; and meanwhile, a telescopic rubber sealing gasket is utilized, so that the whole freight car has certain air tightness, sliding is not affected, and the situation that air flows into the freight car carriage from a door slot is avoided.
Owner:NANJING INST OF RAILWAY TECH

Food processor cover safety protection device

ActiveCN103767572BDoes not affect pick and placeDoes not affect slidingKitchen equipmentJoints typesEngineering
The invention discloses a food processor cover-closing safety protection device. In order to solve the problem of misoperation after cleaning, the existing food processor commonly adopts a rotary knob type and snap joint type protection structure, so that the personal safety under the condition of misopration is protected, but the protection structure is complex, and food cups cannot be taken and placed once the protection structure is failed. The food processor cover-closing safety protection device is characterized in that at least one lock catch is arranged on an outer edge of a cup cover; an arc-shaped groove for locating the lock catch is formed between an upper cover close to the cup cover and a top face of a main body; a safety stop lever capable of being moved up and down is arranged in the main body; a trigger rod capable of being moved up and down is arranged in a base, and is linked with the safety stop lever; an upper end of the trigger rod is a movable end contacted with a bottom part of the food cup; an elastic support piece is arranged between a lower part of the trigger rod and the base. The food processor cover-closing safety protection device cannot work if no food cup is placed on the base, so that the misoperation after cleaning is effectively prevented.
Owner:DONGGUAN BBK HOUSEHOLD ELECTRICAL APPLICANCES +1

Polishing machine

The invention relates to a polishing machine. The polishing machine is used for polishing corners of a placemat and comprises a polishing box, wherein an air cylinder, a positioning fixture table anda polishing cavity are arranged in an inner cavity of the polishing box from outside to inside in sequence, a clamping panel is connected with the bottom of the air cylinder through a telescopic shaft, a tray is arranged below the corresponding position of the clamping panel, a lifting platform is arranged below the tray, the positioning fixture table is provided with transverse guide rails and longitudinal guide rails, a positioning fixture is arranged on the transverse guide rails, a folding is arranged between the transverse guide rails and the positioning fixture, a polishing abrasive cloth barrel and a dust exhausting channel are arranged in the polishing cavity, and the polishing abrasive cloth barrel s connected with a rotary motor through a rotating shaft. The polishing machine issimple in product structure, and by means of the design in the scheme, the product is automatically polished, the polishing efficiency and polishing effect of the product are improved, and polishing dust is reduced.
Owner:浙江唐风工艺品有限公司

Split type rotational molding machine

InactiveCN108858936AThere will be no problem of deflection jammingDoes not affect slidingCoatingsEngineeringMechanical engineering
The invention discloses a split type rotational molding machine, and belongs to the field of rotational molding machines. The split type rotational molding machine comprises a left drying oven body, aright drying oven body, walking vehicles and rotational molding arms, wherein the walking vehicles are arranged on the two sides of the left drying oven body and the right drying oven body, and the rotational molding arms are arranged at the tops of the walking vehicles; a guide rail is arranged at the bottoms of the left drying oven body and / or the right drying oven body; a driving device for driving the left drying oven body and / or the right drying oven body to move on the guide rail is arranged on the left drying oven body and / or the right drying oven body; and when the left drying oven body and the right drying oven body are relatively and movably fastened, a sealing cavity is defined by the left drying oven body, the right drying oven body and the rotational molding arms. According to the split type rotational molding machine, an original drying oven is divided into two drying oven bodies which can be movably fastened, due to the fact that the bottom of the left drying oven bodyand the bottom of the right drying oven body are relatively wide, a corresponding sliding rail is arranged, so that the problem that the operation of the left drying oven body and the right drying oven body is deflected, jammed and stopped in a movable door can be solved, in addition, the mobile door is removed, the installation difficulty is lowered, and meanwhile, the heat deformation problem ofthe movable door cannot influence the overall sealing performance and sliding of the left drying oven body and the right drying oven body.
Owner:高密市中科容器厂

An automatic sealing mechanism for an orifice cover

An automatic sealing mechanism for a hole cover comprises a fixing sliding seat which is of a U-shaped frame structure, and a through hole is formed in the bottom of the U-shaped frame structure; the end, facing a hole, of the through hole is provided with a first protruded circular ring, and the end, back on to the hole, of the through hole is provided with a second protruded circular ring sleeved with a sealing ring; the two side walls of the U-shaped frame structure are each provided with two sliding grooves which are formed in a spaced mode, the sliding grooves comprise the long sliding grooves and the oblique sliding grooves, and the long sliding grooves are in parallel with the bottom of the U-shaped frame structure; one ends of the oblique sliding grooves are connected with the long sliding grooves in a transition mode, and the other ends of the oblique sliding grooves are obliquely formed by facing the bottom of the U-shaped frame structure; the two side walls of a sealing sliding plate are each provided with a sliding strip, and the positions, corresponding to the two sides of the sliding strips, of the side wall of the sealing sliding plate are each provided with a guiding sliding column; the guiding sliding columns are slidably installed in the sliding grooves in a limited mode, and a connecting block is arranged on the surface, back on to the sealing ring, of the sealing sliding plate; and the telescopic end of an electric push rod is movably installed on the connecting block, and the fixed end of the electric push rod is movably installed on the cabin wall. The automatic sealing mechanism is suitable for automatic sealing of the hole cover.
Owner:HUBEI SANJIANG AEROSPACE WANFENG TECH DEV
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