31results about How to "Easy to replace manually" patented technology

The invention relates to an anticorrosion plug screw screw alarm device for ships, mainly comprising an anticorrosion plug screw and an alarm controller. The anticorrosion plug screw is mounted on a close over of a ship condenser and comprises a joint nut, a joint, a plug screw and an anticorrosion block, one end of the anticorrosion block is tightly screwed in an internal threaded hole at one end of the plug screw trough the thread, one end of the plug screw is tightly screwed on the close over of the ship condenser, an external threaded hole at the other end of the plug screw is in threaded connection with one end of the joint, the other end of the joint is in threaded connection with the joint nut, the anticorrosion block, the plug screw, the joint and the joint nut are internally provided with four leakage holes which are mutually communicated, the first leakage hole is arranged at one end of the anticorrosion block and is not communicated with the other end of the anticorrosion block, and the fourth leakage hole is connected with a hydraulic controller and an alarm controller through a conveying pipeline. The invention has simple and compact structure, is convenient to assemble and maintain, can alarm a worker to replace the anticorrosion plug screw in time, lessen the seawater corrosion to the condenser pipeline and prolong the service life of the condenser.

The invention provides a folding telescopic maintenance lifting ladder. The folding telescopic maintenance lifting ladder comprises a bridge compartment, a small guide rail mounting frame, a large guide rail, a guide wheel device and anti-falling devices, wherein the bridge compartment is installed on the small guide rail mounting frame through the guide wheel device, the small guide rail mountingframe is installed in the large guide rail through the guide wheel device, the large guide rail is fixed to the to-be-maintained equipment, and the anti-falling devices are correspondingly installedon the two sides of a bottom plate of the bridge compartment and the two sides of the small guide rail mounting frame. The bridge comprises a folding door, a back plate, the bottom plate, a first sidewall, a second side wall, a telescopic rod switch and a folding door switch, wherein the back plate is hinged to the first side wall, the second side wall and the bottom plate, the bottom plate is hinged to the first side wall, the second side wall and the folding door, and the folding door is connected to the side wall through door plate pin shafts. According to the folding telescopic maintenance lifting ladder, the connecting positions of the bridge compartment are connected through hinges so that the bridge compartment can be folded when not used, the space is saved, the bridge compartmentis composed of middle connecting rods, disassembling, assembling and transporting are convenient, and the structure stability is good.

The present application relates to the field of detection, and discloses a dynamic measurement system for shaft parts and a clamping device thereof. The clamping device comprises: a frame; ; Rotary drive mechanism, which includes a rotary drive and a transmission shaft; Clamping mechanism, which includes a clamping portion for positioning and clamping the shaft parts to be measured, and a clamping portion for clamping or Release the toggle part of the shaft part to be measured, the clamping part is connected with the rotary drive mechanism, the toggle part is arranged on the frame and is adjacent to the clamping part; wherein, the end of the transmission shaft facing the clamping mechanism is provided with a mounting hole The clamping part includes a clamp and a central shaft, and the central shaft includes a base part on which the clamp is installed, a first end facing the clamp and a second end detachably inserted into the installation hole. According to the technical solution of the present application, a clamping device and a dynamic measurement solution for unilateral dynamic clamping of shaft parts that are convenient for maintenance are provided.

The invention provides a folding telescopic maintenance lifting ladder. The folding telescopic maintenance lifting ladder comprises a bridge compartment, a small guide rail mounting frame, a large guide rail, a guide wheel device and anti-falling devices, wherein the bridge compartment is installed on the small guide rail mounting frame through the guide wheel device, the small guide rail mountingframe is installed in the large guide rail through the guide wheel device, the large guide rail is fixed to the to-be-maintained equipment, and the anti-falling devices are correspondingly installedon the two sides of a bottom plate of the bridge compartment and the two sides of the small guide rail mounting frame. The bridge comprises a folding door, a back plate, the bottom plate, a first sidewall, a second side wall, a telescopic rod switch and a folding door switch, wherein the back plate is hinged to the first side wall, the second side wall and the bottom plate, the bottom plate is hinged to the first side wall, the second side wall and the folding door, and the folding door is connected to the side wall through door plate pin shafts. According to the folding telescopic maintenance lifting ladder, the connecting positions of the bridge compartment are connected through hinges so that the bridge compartment can be folded when not used, the space is saved, the bridge compartmentis composed of middle connecting rods, disassembling, assembling and transporting are convenient, and the structure stability is good.

The invention relates to a chamfering device, in particular to a chamfering device for a glass plate. The technical problem to be solved: provide a glass plate chamfering device that automatically chamfers the glass plate, slows down the manual operation, and improves the operation safety. The technical solution is: a glass plate chamfering device, including: a base, two support rods are symmetrically installed in the middle of the side, and the support table is arranged between the tops of the two support rods; a motor, a base near the side of the support rod A motor is installed on the side, and the beating mechanism is arranged on the top of the supporting platform. The invention realizes the automatic beating of the glass plate through the beating mechanism without manual repeated beating, which improves the efficiency of chamfering of the glass plate, and the purpose of automatic rotation of the glass plate can be achieved through the intermittent rotating mechanism, and the quarter-tooth conical The gear is designed to ensure that the glass plate only turns ninety degrees at a time so that the corners of the glass plate are automatically positioned under the hammer.

The invention discloses a rivet feeding device of an automatic drill-riveting machine. The rivet feeding device of the automatic drill-riveting machine comprises a base, a rivet output module mounted on the base in a sliding manner, a rivet clamping module for bearing and clamping rivets, a detecting module for detecting the size of the rivets, and a nail feeding module for conveying the rivets from the rivet clamping module to a lower computer. The rivet output module comprises a rivet output head with a conveying elbow and a rivet output driving device for driving the rivet output module to slide. The rivet clamping module comprises a rivet clamping base plate mounted on the base and a rivet clamping claw hinged to the rivet clamping base plate and matched with the rivet output head. The rivet feeding module comprises a telescopic assembly mounted on the base in a sliding manner, a rivet push head fixed to the top of the telescopic assembly and used for opening the rivet clamping claw to conveying out the rivets, and a telescopic driving device for driving the telescopic assembly to slide. The rivet feeding device has the beneficial effects of being compact in structure, reliable, efficient, economical and environment-friendly.

The invention relates to a filling machine, in particular to a mushroom liquid self-rotating quantitative filling machine. The technical problem of the present invention is to provide a mushroom liquid self-rotating quantitative filling machine that can automatically fill mushroom liquid, automatically replace test tubes, fill multiple test tubes at one time, and improve filling efficiency. The technical scheme of the present invention is: a self-rotating quantitative filling machine for mushroom liquid, comprising: a support, a support table is installed on its side, a deceleration motor is arranged on the top of the support table, and a mushroom liquid is installed on the back side of the support solution tank; liquid addition mechanism, there is a liquid addition mechanism between the front of the solution tank and the left side of the support table. Through the liquid adding mechanism, the invention can automatically fill the mushroom liquid into multiple test tubes at one time, which improves the filling efficiency. The test tube placement box is fixed to prevent the test tube from shifting during the filling process.

The invention discloses a water purifier, relating to the field of safe purification supplies. The water purifier comprises a shell, wherein the middle of the shell is provided with an influent water filter tube; one side of the influent water filter tube is provided with a filter tube 1; the other side of the filter tube 1 is provided with a filter tube 2; the influent water filter tube, filter tube 1 and filter tube 2 are connected through tubes M; the upper parts of the filter tube 1 and filter tube 2 are provided with a water tap; a spiral tube is arranged outside the middle part of the filter tube 1; the filter tube 1 is provided with a plurality of circular grooves; a plurality of filter screens 1 are arranged in the influent water filter tube; a sliding door 1 is arranged outside the influent water filter tube and provided with a sliding door grip; a sliding door device is arranged between every two filter screens 1; two filter screens 2 are arranged in the filter tube 2; a sliding door device is arranged between the two filter screens 2; and a sliding door 2 is arranged on the outer side of the shell and provided with a pull ring. The invention aims to provide a water purifier which is convenient for replacing the filter material and generating multiple water qualities.