107results about How to "Avoid affecting subsequent use" patented technology

The invention relates to building waste wood crushing and recycling equipment, comprising a shell, a first protection cover, a second protection cover, crushing rollers, a feeding hopper, a driving mechanism and a pushing mechanism. One side of the shell is fixedly connected with the first protection cover and communicates with the first protection cover; the second protection cover is fixedly connected to the middle of one side outside the first protection cover; and the feeding hopper is fixedly connected to and communicates with the side, away from the shell, of the first protection cover. The driving mechanism is started to operate, the driving mechanism drives the crushing rollers to rotate, the driving mechanism further drives a pushing mechanism to operate, the pushing mechanism operates to drive the crushing roller on the right side to continuously move front and back, waste wood is put into a discharging hopper, the waste wood falls into the first protection cover to make contact with the crushing rollers, and the crushing rollers crush the waste wood; in this way, the waste wood does not need to be smashed manually, and labor is saved.

The invention provides a thread winding roller cleaning and storing device. A dust collector used for conducting dust removal on thread winding rollers and a drying machine used for conducting dryingand dehumidifying are included. The thread winding roller cleaning and storing device is characterized in that the thread winding roller cleaning and storing device comprise a thread winding roller storage frame arranged between a wall surface and the ground surface, two guide rail grooves are formed in the ground surface, trapezoid guide rails corresponding to the positions of the guide rail grooves are arranged on the wall surface; and the bottom ends of the trapezoid guide rails are embedded in the guide rail grooves; and the thread winding roller storage frame comprises a storage plate anda bottom plate, first guide wheels are arranged on the peripheries of the lower portion of the bottom plate, the first guide wheels are embedded in the guide rail grooves, a telescopic cylinder usedfor driving the bottom plate to move leftwards and rightwards is arranged at the lower end of the front face of each trapezoid guide rail, and the storage plate is arranged between the bottom plate and the trapezoid guide rails. The thread winding roller cleaning and storing device is simple in structure and convenient and rapid to operate, the thread winding rollers can be better stored, the whole space occupied by storage is reduced, and the effect of conducting cleaning dust removing and dehumidifying on the surfaces of the thread winding rollers can be achieved.

The invention discloses an intelligent epidemic prevention doorkeeper robot. The intelligent epidemic prevention doorkeeper robot comprises a robot body and a second servo motor, wherein an electric push rod is arranged at the lower end of the interior of the robot body, a stepping motor is arranged at the lower end of the electric push rod, a connecting rod is arranged at the output end of the stepping motor, a steering motor is arranged on the front side of the stepping motor, universal wheels are arranged at the output end of the steering motor, the second servo motor is arranged on the left side of a first servo motor, a first blocking arm is arranged at the output end of the second servo motor, an extending push rod is arranged on the inner side of the first blocking arm, a fixing block is arranged at the lower end of the extending push rod, and an infrared thermometer is arranged on the inner side of the fixing block. The inclination angle of the first blocking arm can be adjusted through the arranged second servo motor, the situation that subsequent use of the device is affected due to the fact that the angle of the first blocking arm is inconvenient to adjust in use is avoided, and the arranged second blocking arm and the first blocking arm mutually match to prevent a fever person from entering and exiting.

The invention relates to the technical field of concrete storage equipment, in particular to a concrete storage device with an anti-condensation structure. The device comprises a storage mechanism, a first motor, a control panel, a second motor, a third motor, a vacuum pump and a fourth motor, wherein the storage mechanism comprises a storage tank, a storage bin is formed in the storage tank, falling ports are formed in two sides of the top end of the storage tank, two discharging bins are fixedly connected to the top end of the storage tank, an auxiliary mixing mechanism is mounted in the storage tank, and a dust removal mechanism is mounted on one side of the storage tank. According to the concrete storage device, concrete condensation caused by the fact that a user does not take concrete in time can be prevented, hardened concrete on the inner wall can be scraped and cleared, the uniformity of various raw materials during discharging can be kept, vertical rolling stirring can be conducted, the stirring efficiency can be improved, and dust overflowing in a feeding stage can be sucked and recycled.

The invention relates to a nail puller, and particularly relates to a nail puller for a building nail. The technical problem to be solved is to provide a nail puller for a building nail, capable of much conveniently pulling the nail and avoiding bending, and capable of preventing operating personnel from being easily hurt. The following technical scheme is adopted: the nail puller for the buildingnail comprises a base, a shell body, a movable block, a pull rod, a first spring, a connection block, a swing rod and the like, wherein the shell body is fixedly connected to the top of the base; themovable block is arranged in the shell body; the pull rod is rotationally connected to the middle of the top of the movable block; the top end of the pull rod penetrates through the middle of the topof the shell body; the first spring is connected between the top of the movable block and the top in the shell body in a winding manner; and the connection block is fixedly connected to the middle ofthe bottom of the movable block. According to the nail puller for the building nail, clamping plates are moved to the left side and the right side of the nail, the pull rod is pulled to move upwards,and then the nail can be pulled out through the clamping plates, without the need of using a claw hammer, so that influence on the subsequent use due to bending for the nail is avoided; and the operating personnel are enabled to pull out the nail in a more labor-saving manner through a drive mechanism, so that the working efficiency is increased.

The invention discloses an anti-clogging domestic wastewater treatment device, belonging to the field of domestic wastewater treatment. The invention aims to overcome problem that an existing treatment device is prone to blockage. The anti-clogging domestic wastewater treatment device specifically comprises a supporting plate, wherein a charging barrel is fixedly connected to the outer wall of thetop of the supporting plate; a charging cover is fixedly connected to the outer wall of the top of the charging barrel; the section of the charging cover is annular; a separation assembly is fixedlyconnected to the inner wall of the center of the charging cover and comprises an upper shell and a bottom shell; and the outer wall of the bottom shell is fixedly connected to the inner wall of the center of the charging cover. According to the invention, the separation assembly is arranged, and an inner sleeve, an outer sleeve, a rotary frame, the upper shell and the bottom shell therein form anannular flowing area; wastewater enters the annular flowing area; a driving motor is started to drive the rotary frame to rotate sp as to take away fixed substances in a water body; and meanwhile, thewastewater is filtered by a filtering assembly and permeates into the charging barrel, and the rotary frame continues to rotate, so the solid substances are transferred into a collecting pipe, the separation of water and wastes can be realized, and the possibility of blockage is fundamentally solved.

The invention discloses a blood collecting sample box convenient for retaining freshness for a physical examination center. The blood collecting sample box comprises a main body and a positioning chute. A placing cabin I is arranged in the main body, a placing cabin II is arranged on the right side of the placing cabin I, hinges are arranged on the left and right sides of the main body, a fixed plate I is arranged at the upper end of each hinge, a positioning slot is formed in the inner wall of the fixed plate I, a portable handle bump is arranged on the outer side of the fixed plate I, an LEDlamp is arranged at the center of the inner wall of the fixed plate I, the positioning chute is formed in the inner side of the placing cabin I, a test tube placing plate is arranged on the inner side of the positioning chute, and a placing port is formed in the inner side of the test tube placing plate. By means of the arranged hinges, it is convenient to open the fixed plates I, so that it is convenient for follow-up medical staff to store samples. By matching the arranged fixed plates I with a fixed plate II, medical staff can take the samples separately in the taking process, so that thesamples in the main body are prevented from being polluted.

The invention relates to a fresh-keeping product fresh cabinet, in particular to an automatic arrangement type fresh-keeping product fresh cabinet. According to the automatic arrangement type fresh-keeping product fresh cabinet, fruits can be shaken and placed in order, and the fruits are prevented from being crushed. An automatic arrangement type fresh-keeping product fresh cabinet comprises a fixing frame, a frame body, a cabinet body and the like, the frame body is fixedly connected to the middle of the outer top of the fixing frame, and the cabinet body is slidably connected between the inner top and the inner bottom of the frame body. The first handle is pulled to drive the transparent cabinet door to swing outwards to a proper position, then a proper amount of fruits are placed in the placing frame, the transparent cabinet door is pushed to swing inwards to reset, the transparent cabinet door is reset to drive the reciprocating mechanism to operate, the reciprocating mechanism operates to drive the cabinet body to move front and back, and the cabinet body moves front and back to drive the placing frame to move front and back. And the placing frame moves back and forth to shake the fruits, so that the fruits are placed in order, and the phenomenon that the fruits are stacked together and are crushed can be avoided.