33results about How to "Easy to remove manually" patented technology

An all plastic paint container comprising the combination of a cylindrical pail, a separate snap-on pouring spout ring and a separate snap on lid having a tear band which must be removed before manual access to the edge of the lid for removal purposes can be realized. The mechanical attachments between the pouring ring and the pail and between the lid and the pouring ring are achieved by inverted U-shaped channels and under cuts which provide the snap on mechanical associations.

The invention discloses an MVR evaporation crystallizer suitable for high salt concentration and crystallization and production process of the MVR evaporation crystallizer, relates to industrial energy-saving equipment, and particularly relates to an evaporation crystallizer suitable for high salt concentration. A first heat exchanger and a second heat exchanger are respectively arranged in a first evaporation chamber and a second evaporation chamber, wherein a steam inlet end of the second evaporation chamber is connected with a steam main pipe; a steam outlet end of the second evaporation chamber is connected with a steam inlet of the first evaporation chamber by a compressor; the steam outlets of the first evaporation chamber and the second evaporation chamber are connected with a condensed water main pipe; a liquid delivery pump is connected between a liquid storage tank and each of the first evaporation chamber and the second evaporation chamber; stirring power devices are arranged on the first evaporation chamber and the second evaporation chamber; stirring devices are arranged in the first evaporation chamber and the second evaporation chamber. In the invention, the evaporation chamber and the heat exchanger of the traditional MVR evaporation crystallizer are changed from a split type to an integrated structure, i.e., the heat exchanger is arranged inside the evaporation chamber, so that the equipment is more compact; a surface of the heat exchanger is exposed in a large space, to facilitate the subsequent crystallization and removal of salt deposits. In a process flow of the scheme, a boiling point of the materials is increased due to precipitation of crystals, so the process flow of a first issue solution is still adopted.

The invention discloses a continuous concentration and sewage discharge device and method for a shrimp farming system. The continuous concentration and sewage discharge device is characterized by comprising a sewage collecting pipe, an air lift pipe, a sewage storage bin and a sewage discharge pipe, wherein the opening end of the sewage collecting pipe is located in the center of the bottom of a culture pond, the other end of the sewage collecting pipe communicates with the air lift pipe, and the air lift pipe communicates with the sewage storage bin through a sewage suction pipe; the sewage storage bin is defined by a bottom plate arranged obliquely downwards, side baffles symmetrically arranged on two sides of the bottom plate, a detachable coarse filter screen and a detachable fine filter screen, the coarse filter screen is horizontally arranged between the two side baffles, the fine filter screen is obliquely or vertically arranged between the two side baffles, and the two ends of the coarse filter screen are connected with the sewage suction pipe and the fine filter screen respectively; and the bottom of the fine filter screen is connected with the bottom plate, the top of the bottom plate is connected with the bottom of the sewage suction pipe, the lowest position of the bottom plate communicates with the sewage discharge pipe in a butt joint mode, and a positive baffle is vertically arranged at the joint of the coarse filter screen and the fine filter screen. The continuous concentration and sewage discharge device has the advantages that shrimp shells, dead shrimps, and sick shrimps with poor vitality can be separated in time, residual bait and feces are concentrated and then discharges, and the water consumption is low for sewage discharge.

The invention belongs to the technical field of sewing machines, and particularly relates to an electric dust suction device on a sewing machine. The electric dust suction device comprises a waste collecting barrel, the upper end of the waste collecting barrel is provided with an air suction motor hood, the waste collecting barrel is communicated with an inner cavity of the air suction motor hood, an air suction motor is arranged in the air suction motor hood, an air suction opening is arranged in the waste collecting barrel, and an air suction tube is arranged on the air suction opening. Cost and complexity for mounting a large air pump are omitted to a great extent, an air suction and dust removal mechanism and mounting are simplified, and the mechanism is more convenient and practical and convenient to operate; as the handheld air suction tube is arranged, when the machine is unused, fabric clippings at a front door sheet and teeth are cleaned manually, and the handheld air suction tube can hung on a fixing hook under a bedplate when the machine is operated; by the principle, the problem that trimming influence is affected by accumulation of thread chains at an automatic thread trimmer of an overedger is solved more conveniently, the process of manually cleaning the fabric clippings is facilitated as well, and the electric dust suction device is simple to operate, attractive in complete-machine effect and practical.

The invention belongs to the technical field of power electronic component production, and particularly relates to a positioning device for power electronic component production. The positioning device comprises a workbench, a welding unit is mounted on the workbench, a placement seat is fixedly connected to the workbench, the placement seat is located right below the welding unit, a protective cover is fixedly connected to the workbench, the protective cover is arranged around the placement seat, hydraulic cylinders are fixedly connected to the side walls of the two sides of the protective cover, and the end parts of hydraulic rods of the hydraulic cylinders penetrate through the protective cover and are fixedly connected with positioning plates. The invention provides the positioning device for power electronic component production, and aims to solve the problems that when a square power electronic component is automatically welded by an intelligent welding machine, the component needs to be fixed at the center of a workbench by a positioning mechanism, then a welding program is input, automatic welding is carried out through the welding machine, however, an existing positioning mechanism is tedious, the positioning time is long, and the welding efficiency of the welding machine is affected.

The invention discloses an efficient and reliable automatic yarn discharging machine including a gantry support, a yarn discharging mechanism, a horizontal guide rail and a horizontal linear drive device, the top portion of the gantry support is fixedly provided with the horizontal guide rail, and the yarn discharging mechanism is vertically arranged at one side of the gantry support; the horizontal linear drive device and the gantry support are connected in a fixed or hinged mode, the yarn discharging mechanism includes a yarn discharging frame, yarn discharging brackets, a yarn discharging seat, vertical guide rails and a first vertical linear drive device, the yarn discharging frame is vertically arranged, and the top portion of the yarn discharging frame is slidably connected with thehorizontal guide rail and connected with an active end of the horizontal linear drive device in a fixed or hinged mode; two sides of one surface of the yarn discharging frame are fixedly provided withthe vertical guide rails, two sides of the yarn discharging seat are separately and slidably connected with the vertical guide rails, and one surface, facing the interior of the gantry support, of the yarn discharging seat is fixedly provided with a plurality of yarn discharging brackets which are perpendicular to the yarn discharging seat; and the first vertical linear drive device is verticallyand fixedly connected with the top portion of the yarn discharging frame and a moving end is connected with the yarn discharging seat in a fixed or hinged mode. The efficient and reliable automatic yarn discharging machine has the characteristics of compact and reliable structure, high efficiency of yarn discharging, difficult-to-deform yarn roll and high adaptability.

The invention provides a polyurethane heat preservation sponge plate forming and manufacturing process, which comprises a mounting bottom plate, supporting legs, a supporting plate, a positioning mechanism and a distance adjusting mechanism, and can solve the problems that in the polyurethane heat preservation sponge plate forming and manufacturing process, a mold for forming operation needs to bemanually positioned and sealed; in addition, the number of polyurethane heat preservation sponge plates which usually need to be machined is large, a plurality of sponge plates are difficult to machine at the same time in traditional forming machining operation, the labor intensity of manual operation is high, the working efficiency of machining operation is reduced, and the size of a sealing cavity used for forming operation is difficult to adjust in real time according to actual production requirements, it is guaranteed that the sponge plates of different shapes can be machined, gaps in theforming cavity are difficult to effectively seal in the forming process, and the problems that excessive burrs are generated due to the fact that the gaps are too large, and the forming cavity is more difficult to open automatically after forming operation are solved.

The invention relates to tapping equipment, in particular to high-end manufacturing automatic metal column tapping equipment. The technical aim to be achieved by the invention is to provide the high-end manufacturing automatic metal column tapping equipment capable of automatically tapping and taking down a metal column. In order to achieve the technical aim, the high-end manufacturing automatic metal column tapping equipment provided by the invention comprises a top plate connected with a support plate, a tapping assembly connected to the top plate, and a downward pressing assembly connected to the support plate. Through cooperation of the tapping assembly and the downward pressing assembly, downward pressing and tapping are conducted on the metal column, and through a clamping assembly, it is not needed to manually pull a sliding rod to move rightwards to conduct tapping on the metal column.

The invention aims to provide a power cell needling testing device. A sliding track is arranged on a base in an explosion-proof glass frame, a cell placing box provided with through holes in a side surface is arranged on the sliding track, a pressing plate is arranged to tightly press the cell placing box, and then a needling hydraulic machine drives steel needles to needle cells in the cell placing box; an open door is arranged, the cell placing box can be conveniently and manually taken out, and cells are installed and taken out; in addition, the explosion-proof glass frame is internally provided with an air exhaust pipe and a water spraying pipe, and temperature reduction and poison gas exhausting are carried out to prevent the cells from exploding in the needling process. The power cell needling testing device is simple in structure, easy to operate, capable of efficiently and safety carrying out needling testing on the power cells and applicable to production.

The invention discloses a cigarette defect simulator which is characterized in that the simulator contains a casing pipe and a simulation inner-core arranged inside the casing pipe; and the simulation inner-core contains a hollow-head simulation inner-core (2) which is provided with an electronic transponder (3). The cigarette defect simulator has advantages of simple structure and low cost, and can be used to simulate cigarette defects so as to verify sensitivity and accuracy of a cigarette packer's cigarette defect detection and rejection unit and simultaneously detect the cigarette defect simulator which hasn't been accurately detected and rejected. Thus, it brings convenience in manually rejecting the cigarette defect simulator (or automatically rejecting the simulator by a packer through a correlation with a central control system of the packer); the cigarette defect simulator is prevented from being mixed in normal cigarettes; a verification effect is guaranteed; and production efficiency can be raised. Thus, the cigarette defect simulator is suitable for popularization and usage.

The invention relates to a power line clamp processing production system. The power line clamp processing production system comprises a mounting bottom plate, supporting columns, a bending mechanism and a distance adjusting mechanism, wherein the supporting columns are uniformly arranged at the lower end of the mounting bottom plate, the bending mechanism is arranged at the upper end of the mounting bottom plate, and the distance adjusting mechanism is arranged on the mounting bottom plate located on one side of the bending mechanism. A plurality of power line clamps to be bent can be placed at the same time through positioning sliding frames arranged at multiple stations, so that the operation efficiency of forming machining operation is improved. Under pushing of the power line clamps, positioning sliding seats begin to rotate downwards through sliding fit between positioning sliding rods and positioning sliding grooves, and receding is conducted for movement of the power line clamps. After the power line clamps completely rotate out of the positioning sliding frames, a bending shaft pushes the power line clamp to rotate to a certain angle, and then the power wire clamps begin tobend under the blocking and limiting action of a distance adjusting sliding rod, so that the required bending effect is achieved.

The invention provides a pressure container end cover machining and forming method. Pressure container end cover machining and forming equipment is used in the method and comprises a casting and forming device. The pressure container end cover machining and forming method can solve the following problems existing in the pressure container end cover machining and forming process that a, for a pressure container end cover machining and forming mode, a traditional mode is that a machine tool is adopted for punching, a plate is punched to be in an end cover shape, for some thick end cover punching, the mode cannot be taken, the requirement for the device is high, punching defects exist, and the requirement cannot be met; and b, another mode is a casting and forming mode, according to an existing casting and forming device, an end cover formed in a cavity needs to be taken out manually through a tool, the end cover and the cavity are in solidification connection, the end cover cannot be taken out manually easily, and the formed end cover cannot be automatically taken out through the device.

The invention discloses a double-arc continuous concentration and sewage discharge device and method for a shrimp farming system. The device is characterized by comprising at least two symmetrically-arranged sewage collecting pipes, the opening ends of the sewage collecting pipes are located in the center of the bottom of a culture pond, and one end, close to the wall of the culture pond, of each sewage collecting pipe communicates with the bottoms of gas stripping pipes; a transverse pipe communicating with the gas stripping pipes is arranged between the two gas stripping pipes and located on the water surface of the culture pond, a detachable thick arc-shaped screen cloth bent towards the transverse pipe is arranged on the side, close to the wall of the culture pond, of the outer wall of the transverse pipe, and a long-strip-shaped hole is formed in the pipe wall of the transverse pipe and located in the area of the thick arc-shaped screen cloth; and a collecting tank is arranged between the bottom of the thick arc-shaped screen cloth and the bottom of the transverse pipe, a detachable thin arc-shaped screen cloth used for filtering water filtered by the thick arc-shaped screen cloth is arranged below the thick arc-shaped screen cloth, and a collecting hopper is arranged at the triangular bottom of the thin arc-shaped screen cloth. The device has the advantages that shrimp shells, dead shrimps, and diseased shrimps with poor vitality can be separated in time, residual feeds and excrement are concentrated and then discharged, and the sewage discharge water consumption is greatly reduced.

The invention discloses a mechanical arm and a surgical navigation and positioning system. The mechanical arm comprises: a base joint; a driven arm which is rotationally mounted on the base joint; and connecting rods which are sequentially connected in a matched mode through joints, wherein the first connecting rod is connected with the driven arm in a matched mode through joints. The base joint comprises a hollow base and a rotating shaft rotationally mounted in the base, and the driven arm is fixedly connected with the rotating shaft; and a braking assembly matched with the end face of the rotating shaft to achieve braking is installed in the base and located below the rotating shaft. According to the mechanical arm, self-locking of the mechanical arm can be achieved, and the problems that an existing brake is large in power-off self-locking vibration and short in service life and needs to be frequently replaced are solved. According to the invention, the occupied space of the trolley in the operation can be reduced, a doctor can conveniently carry out the operation in the operation, the information interaction of each device can be reduced, the operation efficiency of the doctor is improved, and the operation time is shortened.

The invention discloses a needle plate ball screening machine, and relates to the field of ball screening equipment. The needle plate ball screening machine comprises a feeding chute, a screening area and a discharging chute. The screening area comprises a bottom plate, firing pins and side plates, the bottom plate is of a trapezoidal structure, the firing pins are evenly fixed to the upper surface of the bottom plate, and the two side edges of the bottom plate are fixedly connected with the side plates correspondingly; the upper end of the bottom plate is connected with the feeding chute, and the lower end of the bottom plate is connected with the discharging chute; and the bottom plate is obliquely arranged in the vertical direction and the left-right direction, and a supporting frame is arranged on the lower end face of the bottom plate. According to the needle plate ball screening machine, precise screening of balls is carried out through the inclination angle of a needle plate, and finished balls with a certain specific particle size are obtained through screening, so that the screening precision of the balls is improved, the needle plate ball screening machine is suitable for secondary fine screening of the balls, and the grinding effect of a ball mill is improved.

The core box comprises a lower core box, an upper core box, a sand shooting device and a core ejecting device; the upper core box is provided with an upper cavity, the lower core box is provided with a lower cavity, and after the upper core box and the lower core box are closed, the upper cavity and the lower cavity form a molding cavity of a sand core; the sand shooting device comprises a sand shooting plate, a sand shooting nozzle installed at the lower part of the sand shooting plate and a first positioning pin, a step hole is formed in the sand shooting nozzle, the sand shooting nozzle comprises a large step part at the upper end and a small step part connected to the lower end of the large step part, a sand blocking block is installed at the bottom of the large step part and is a big-end-up step cylinder, the diameter of the small step cylinder is greater than that of the small step part of the step hole, and a plurality of notches are uniformly distributed on the periphery of the large step cylinder; the upper end of the step hole is flush with the upper end part of the sand shooting nozzle, and the lower end is flush with the lower end part of the sand shooting nozzle; and the core ejecting device comprises a core ejecting plate, a core ejecting rod arranged at the lower part of the core ejecting plate, and a second positioning pin. A sand shooting rod can be greatly shortened, even no residue exists, manual removal is facilitated, the use amount of precoated sand is reduced, and the sand core cost is reduced.

The invention discloses an automatic cutting and receiving auxiliary device for labels. The automatic cutting and receiving auxiliary device comprises a main shell, a movable frame and a hanging plate; a thread barrel is welded to one side surface of the main shell; a screw rod is arranged in the thread barrel by a thread body; the bottom end of the hanging plate is provided with a baffle plate bya rotating shaft; a limiting chute is formed in the top end of the movable frame; an electric pushing rod is fixedly arranged in the main shell; a power motor is fixedly arranged in the main shell atone side of the electric pushing rod; a drive roller is arranged in the main shell above the power motor by a bearing; a driven roller is arranged in the main shell at one side of the drive roller bya bearing; and the surface of the driven roller and the surface of the drive roller are sleeved and connected with a conveying belt. According to the automatic cutting and receiving auxiliary devicedisclosed by the invention, by installing a series of structures, when being received by the device, the cut labels can be helped to evenly fall into a receiving component; shutdown operation can be avoided, which is convenient for continuous receiving to be realized.

The invention discloses a flat mop cleaning barrel and a cleaning tool, and relates to the technical field of cleaning tools. The barrel comprises a barrel cover, the barrel cover is provided with aninsertion port and a water distribution tank, the water distribution tank is located at the side part of the insertion port, the upper part of the water distribution tank is provided with a water inlet pipe, and a water flushing hole is formed in one side, facing the insertion port, of the water distribution tank; and a strip-shaped window is further arranged on the side, facing the insertion opening, of the water distribution tank and located on the upper side of the water flushing hole, a scraping strip is arranged in the window and can swing up and down along with in and out of a mop head,and a plurality of scraping teeth are arranged on the side, facing the insertion port, of the scraping strip and evenly distributed in the length direction of the scraping strip. When the mop head isinserted into the insertion port, the scraping strip plays a role in removing hair, floccules and other sundries, when the wiped object is flushed, water flow can directly flush the wiping object, andthe problem that due to the fact that the sundries block water, flushing is not thorough is solved. When the mop head is pulled out, the wiped object can be extruded by the scraping strip, so that the barrel has a dehydration function.