45results about How to "Easy to use manually" patented technology

The invention discloses a pull-out tool for an annular oil seal, which includes a support base with a U-shaped groove at the bottom, a through hole and an abdication hole at the upper end of the support base, and the pull-out rod is placed in the U-shaped groove through the through hole, and A connecting cylinder is set in the middle of the pull-out rod, and an external thread is also provided on the outer wall of the pull-out rod, and the external thread is matched with the thread on the upper part of the inner wall of the connecting cylinder. Two arc-shaped depressions are arranged symmetrically along the center of the circle on the outer circumference, and the outer diameter of the clamping disc is larger than the outer diameter of the pull-out rod; The barrel slides along the inner wall of the abdication hole until the connecting barrel moves out of the U-shaped groove completely. The invention can realize the detachment and connection between various parts, and for various types of bearings, the extraction rod can still accurately contact the inner wall of the oil seal through the withdrawal groove, which improves the applicability of the invention.

The invention discloses an electric pipeline laying device. The electric pipeline laying device structurally comprises a pipeline laying structure, a control box, a plurality of control keys, a hand pull part, a first bearing long rod, a second supporting rod, a first supporting rod, rotating wheels, a crawler, a pipeline laying head, a second bearing long rod, hinging wheels, a hinging shaft anda cover plate. The rear end face of the control box is connected with the front end face of the pipeline laying structure; the control keys are arranged on the control box and mutually parallel; the hand pull part is arranged on the cover plate, and the left end of the cover plate is connected with the hinging shaft; the right end of the hinging shaft is connected with the upper end face of the pipeline laying structure; and the front end face and the rear end face of the pipeline laying structure are matched with the first bearing long rod and the second bearing long rod through the hinging wheels. According to the pipeline laying structure, pipelines are laid and recycled through the electric pipeline laying device, and thus mechanization is achieved; and the pipelines are laid and recycled, thus manual use is convenient, and the time required for working is greatly shortened, so that the pipeline laying and recycling efficiency is greatly improved accordingly.

The invention discloses a method for processing soft-surface noodles and a noodle processing machine. The method comprises the following steps of: mixing flour and water in a certain ratio of weight part to make soft dough; controlling the rolling ratio of the dough; performing a plurality of processes of the noodle processing machine to press the dough into face skin; and finally, cutting and curing the face skin to obtain finished products. Due to the adoption of the noodle processing machine, based on ensuring the flavor of conventional manually-made noodles industrialized and standardized production is formed by replacing conventional manual making of the soft-surface noodles by mechanical production, so the labor intensity is reduced, the productivity effect is improved, and the original flavor of manually-made noodles is preserved.

The invention relates to a smart table, in particular to a smart table designed with lunch box elements. Technical problem: Provide a smart table designed with lunch box elements that has a unique shape and a large storage space. A smart table designed with lunch box elements, including a lunch box-shaped lower table body, a lunch box-shaped table upper body, chopstick-shaped table legs, a first switch, a first slide rail, a first slider, a rack, a drawer, reduction motor, first gear, etc.; the top of the lunch box-shaped under-table body is connected with a lunch-box-shaped over-the-table body, the left and right sides of the bottom of the lunch-box-shaped under-table body are connected with chopstick-shaped table legs, and the front side of the lunch-box-shaped under-table body is Two first switches are installed in the middle. The present invention adopts lunch box elements to design a unique shape, which is easy to attract people's attention, thereby increasing the sales volume of the smart table, and the smart table of the present invention has a large storage space, and does not require people to collect water for use, thereby reducing the space in the room. space occupied.

The invention discloses a manual cutter measuring mechanism. The manual cutter measuring mechanism comprises a strip-shaped bearing base, a supporting framework is fixedly connected to the rear side of the upper surface of the strip-shaped bearing base, a rotary cutter bearing frame is embedded in the upper surface of the supporting framework, and several through holes are machined in the edge ofthe upper surface of the rotary cutter bearing frame; a strip-shaped fixed framework is fixedly connected to the upper end of the surface of the inner side of each through hole, several reset springsare fixedly connected to the edge of the lower surface of each strip-shaped fixed framework, each through hole is internally provided with a cutter installing shelf which is connected with the lower end faces of the reset springs, and a cutter is arranged on the lower surface of each cutter installing shelf. The manual cutter measuring mechanism has the advantages that the cutters are convenientlyused manually, machined objects are directly measured, observation is convenient, and the cutters are convenient to replace.

The invention relates to a portable test circuit board fixture, which belongs to the technical field of fixtures. It includes a bottom plate, on which several transverse T-shaped guide chutes are horizontally opened, and corresponding to the transverse T-shaped guide chute, several transverse T-shaped guide chutes are longitudinally opened on the bottom plate. Longitudinal T-shaped guide chute, reserve T-shaped guide chute is horizontally opened on the bottom plate at both ends of the longitudinal T-shaped guide chute, and a mobile clamping mechanism is arranged in the reserve T-shaped guide chute, the mobile clamping mechanism includes T The T-shaped slider slides with the reserve T-shaped guide chute. The top of the T-shaped slider is fixed with a clamping bottom plate. The top of the clamping bottom plate is opened downward with an adjustment internal thread hole, and the adjustment internal thread hole is installed with a The adjusting screw threaded with it is equipped with a clamping plate on the adjusting screw, and a placement groove is arranged on the right side wall of the bottom plate. The invention has simple structure and convenient operation, can clamp test circuit boards of different specifications, is convenient and easy to carry, has low use cost, and saves time and effort.

The invention relates to the field of medical instruments, in particular to a pendulum type blood collection tube supply device and a blood collection tube supply method. The pendulum type blood collection tube supply device comprises a driving device, a box body through hole, a fixing rod, gears, connecting rods, a fixing plate and bearings, wherein the first gear is arranged on the outer wall surface of the fixing rod, the first connecting rod is of a Z-shaped structure, the front end of the first connecting rod penetrates through the fixing plate to be connected to the second gear, the vertical section of the first connecting rod is parallel to the second connecting rod, and the two parallel sections of the first connecting rod are parallel to the third connecting rod. According to thependulum type blood collection tube supply device and the blood collection tube supply method, uninterrupted material supplying and pushing can be completed by using one driving device at the same time, so that the supply efficiency is improved; and a single blood collection tube supply mode is adopted, so that manual taking and use are facilitated, the height of the space is reasonably utilized,and the occupied area of blood collection tubes on the horizontal plane is decreased.

The invention relates to the field of medical instruments, in particular to a cross-shaped blood collection tube feeding device and a blood collection tube feeding method. The cross-shaped blood collection tube feeding device provided by the invention comprises a driving device, guide rails, a pushing device, a feed box I, a feed box II, a feed box III and a feed box IV. The working end of a cylinder is connected with one end of a telescopic rod. The other end of the telescopic rod is perpendicularly connected with the lower end face of a supporting rod. The two ends of a supporting block I inthe direction perpendicular to a connecting rod are provided with sliding blocks I. The cross-shaped blood collection tube feeding device is simple in structure, convenient to dismantle and install and capable of feeding blood collection tubes in four directions simultaneously through one driving device, improves the feeding efficiency and facilitates manual taking and using in a single blood collection tube feeding mode.

The invention discloses a bearing oil seal pulling-out structure. The bearing oil seal pulling-out structure comprises a supporting base, wherein a U-shaped groove is formed in the bottom; a through hole and a yielding hole are formed in the upper end of the supporting base; a pulling-out rod penetrates through the through hole and is arranged in the U-shaped groove; a hollow adjusting barrel sleeves the middle part of the pulling-out rod; the adjusting barrel is in contact with the inner wall of the through hole; external threads are further arranged on the outer wall of the pulling-out rod; the external threads are in thread match with the upper section of the inner wall of the adjusting barrel; a clamping disc is mounted at the tail end of the pulling-out rod; the outer diameter of the clamping disc is greater than that of the pulling-out rod; the bearing oil seal pulling-out structure further comprises a screw nut and the screw nut is in thread match with the adjusting barrel. According to the bearing oil seal pulling-out structure, all parts can be detached and connected and can be conveniently and manually used; the position of the pulling-out rod can be adjusted aiming at bearings with different types; even if the distance between an oil seal side wall of each bearing and the groove bottom of the U-shaped groove is different, the pulling-out rod can still be in accurate contact with the inner wall of an oil seal through a withdrawing groove, so that the applicability of the bearing oil seal pulling-out structure is improved.

The invention discloses a high-speed vacuum positioning centrifuge in the technical field of centrifuges. The high-speed vacuum positioning centrifuge comprises a centrifuge shell, a partition plate is transversely mounted in an inner cavity of the centrifuge shell, and one end of the partition plate is not in contact with the side wall of the centrifuge shell; the partition plate divides the inner cavity of the centrifuge shell into an upper rotor chamber and a lower motor chamber, and a centrifugal mechanism is installed in an inner cavity of the motor chamber, and a refrigerating mechanismis installed on the outer wall of the centrifuge shell, and a vacuum pipe is installed on one side of the bottom of the centrifuge shell. A vacuum environment is provided for the rotor chamber in thecentrifugal process, and on one hand, vibration caused by friction between a centrifugal rotor and air during centrifugation can be eliminated through the vacuum environment; on the other hand, noisegenerated by operation of a servo motor can be greatly reduced; and multiple circles of refrigeration pipes are wound outside the rotor chamber, the refrigeration effect is achieved, and meanwhile, due to the fact that the interior of the rotor chamber is in a vacuum state, heat can be rapidly conducted, and the moisture condensation phenomenon is effectively avoided.

The invention discloses a linkage valve. The linkage valve comprises a hand wheel, a screw rod is arranged at the bottom of the hand wheel, a threaded connector is arranged at the bottom end of the screw rod, the top end of the threaded connector penetrates through the hand wheel and is fixedly connected with a nut arranged at the top of the hand wheel, a limiting sleeve and a locking plate are sequentially arranged on the upper portion of the screw rod, the limiting sleeve is located at the top of the locking plate, an upper shell body is arranged at the bottom of the locking plate, the uppershell body is of a cavity structure, a fixed plate I is arranged on the outer side of the bottom of the upper shell body, a screw rod sleeve is arranged at the top of the inner side of the upper shell body, a sealing gasket I is arranged between the screw rod sleeve and the locking plate, a partition plate is arranged in the middle of the inner side of the upper shell body, sealing diaphragms arearranged on the side edge of the partition plate, the partition plate is hermetically connected with the inner wall of the upper shell body through the sealing diaphragms, a buffer pad is arranged atthe bottom of the partition plate, and a sealing sliding sleeve I is arranged in the middle of the partition plate and the middle of the buffer pad. The linkage valve has the beneficial effects thatthe higher requirement on the air tightness of the linkage valve is effectively reduced, and the production cost and the use cost are reduced.

The invention relates to an aquaculture dead fish fishing device, in particular to an aquaculture dead fish fishing device. The technical problem of the invention is to provide an aquaculture dead fish fishing device capable of reducing water flow fluctuation, improving fishing efficiency and saving time. The aquaculture dead fish fishing device comprises a support tube, a first directional wheel,second directional wheels, an N-shaped tube, third directional wheels, pulling ropes, iron needles, fixing plates, first springs, fourth directional wheels, etc. The first directional wheel is connected to the left part of the rear side surface in the support tube, the two second directional wheels are connected to the rear side surface in the support tube on the lower side of the first directional wheel, and the N-shaped tube is connected to the bottom of the support tube. As a hollow handle moves to the right, the two fixing plates can be pulled together by the pulling ropes, the first spring sheets is compressed, and the two fixing plates can be pulled together to drive the iron needles to be inserted into the body of the dead fish, so that the body of the dead fish can be fixed.

The invention discloses a drawing structure for bearing oil seals for a building material lifting machine. The drawing structure comprises a supporting base, and further comprises a nut, wherein a U-shaped groove is formed in the bottom of the supporting base; a through hole and a receding hole are formed in the upper end of the supporting base; a pull-out rod penetrates through the through hole to be arranged in the U-shaped groove; a hollow adjusting cylinder is arranged in the middle of the pull-out rod in a sleeving mode and makes contact with the inner wall of the through hole; external threads are further arranged on the outer wall of the pull-out rod and are in threaded fit with the upper section of the inner wall of the adjusting cylinder; a clamping disc is arranged at the tail end of the pull-out rod; the outer diameter of the clamping disc is larger than the outer diameter of the pull-out rod; and the nut is in threaded fit with the adjusting cylinder. According to the drawing structure, detachable connection between all parts can be realized, manual use can be facilitated, in addition, the position of the pull-out rod can be adjusted according to different types of bearings, even if the distances between the side walls of the oil seals of the bearings and the bottom of the U-shaped groove are different, the pull-out rod can still accurately penetrate through stripping grooves to make contact with the inner walls of the oil seals, and therefore the applicability of the drawing structure can be improved.

The invention discloses a flameproof type mechanical disconnector for emergency cutting of gas, which comprises an electromagnetic lock, a torsion spring clamp, a support plate, a hoop and a connecting piece thereof. When the ball valve is opened, the lock head of the electromagnetic lock is stuck in the lock hole of the torsion spring clamp. The electromagnetic lock receives the pulse electric signal, opens instantly, and the lock head retracts. The torsion spring clip loses the lock end restriction, and under the action of the torsion spring, the torsion spring clip drives the ball valve handle to rotate and close. After the danger is removed, manually open the ball valve, and when the handle is turned to the closed position, the head of the electromagnetic lock is just stuck in the lock hole of the torsion spring clamp, and the torsion spring is compressed again, forming a self-lock between the torsion spring clamp and the electromagnetic lock. The coil part of the electromagnetic lock adopts the casting process for explosion-proof treatment. The invention avoids the problems of the existing mechanical cutters such as gear jamming and motor burnout, and does not affect the normal manual use of the ball valve, bringing convenience to users. The product itself has also been subjected to explosion-proof treatment in the form of potting, eliminating the potential safety hazard of the product itself.

The invention discloses a method for using an oil seal removal tool, which includes the following steps: manually digging out the temporarily sealed withdrawal groove on the side wall of the oil seal; placing the U-shaped groove of the supporting base on the end surface of the bearing, The distance between the groove and the bottom of the U-shaped groove moves the pull-out rod in the hollow connecting cylinder, so that the snap-in plate at the end of the pull-out rod directly contacts the inner wall of the oil seal through the withdrawal groove; through the connection between the external thread and the inner wall of the connecting cylinder The threaded fit between them will fix the pull-out rod in the connecting cylinder; start to rotate the screw nut on the connecting cylinder by manually using a wrench or other pneumatic equipment, so that the connecting cylinder moves upward after being threaded with it in the through hole until The oil seal is completely pulled out. The invention can realize the detachment and connection between various parts, and for various types of bearings, the extraction rod can still accurately contact the inner wall of the oil seal through the withdrawal groove, which improves the applicability of the invention.