18results about How to "Guaranteed cut" patented technology

The invention relates to the technical field of sewage treatment, and particularly discloses an ECIS sewage treatment device capable of realizing sufficient aeration, which comprises a treatment tank, a filter tank and a sewage discharge system which are arranged in sequence, a physicochemical and biochemical treatment unit is arranged in the treatment tank, the sewage is subjected to a denitrification and dephosphorization process by a physicochemical and biochemical treatment method in the physicochemical and biochemical treatment unit, and the physicochemical and biochemical treatment unit comprises an electrode assembly, an aeration system and a reflux system; the device is characterized in that microbial self-flocculation particles are put into the treatment tank; the aeration system comprises an aeration device which is arranged at the bottom of the treatment tank and can be independently controlled, the aeration device is provided with a pusher which can generate pushing force downwards, and the bottom of the treatment tank is a conical bottom of which the inclination angle is greater than 55 degrees. And the requirement of rapid sewage treatment in actual life cannot be met.

The present invention belongs to the technical field of transformer core processing, and particularly relates to a cutting device for silicon steel sheets of transformer core, including a silicon steel sheet roll, a support frame, a conveying mechanism, a workbench, a shearing mechanism, a mounting frame and a feeding mechanism, wherein the support frame is fixedly mounted on one side of the workbench, and the two ends of the conveying mechanism are respectively connected to the support frame and the workbench, a fixing frame is arranged below the workbench, a placing mechanism is arranged on the fixing frame, the mounting frame is mounted on the top of the workbench, a shearing mechanism is mounted on the mounting frame, and the shearing mechanism is arranged on one side of the center line of the mounting frame. The present invention can not only shear silicon steel sheets, but also can shear out silicon steel sheets of different shapes under the action of the shearing mechanism, and the arrangement of the conveyor belt and the feeding mechanism facilitates the placement of the sheared silicon steel sheets in the placing mechanism, so as to achieve the purpose of stacking the sheared silicon steel sheets, and greatly improve the working efficiency and working quality of the device.

The application relates to a continuous electroplating plate automatic receiving and releasing machine, which belongs to the technical field of electroplating plate receiving and releasing technology. The machine comprises a machine shell, a rotating mechanism and an expansion mechanism. The rotating mechanism and the expansion mechanism are coaxially fixed and fixedly connected with the machine shell. The machine shell provides support for the rotating mechanism, guarantees the rotating synchronism of the rotating mechanism and the expansion mechanism, and the expansion mechanism comprises an expansion plate, a sliding sleeve, a support seat and a hinged rod. The sliding sleeve is sleeved on the outer wall of the support seat and can vertically slide. The inner wall of the sliding sleeve is in sliding fit with the outer wall of the support seat. The expansion plate is in a circular arc shape and is uniformly distributed along the circumference of the sliding sleeve and is connected with the outer wall of the sliding sleeve through the hinged rod. When the sliding sleeve slides up and down, the hinged rod drives the expansion plate to synchronously contract or expand, so that the enclosed diameter of the expansion plate is adjusted, the isolation paper winding can be adapted, the inner diameters of different models of electroplating plate cores can be matched, the demand for special reel customization is reduced, the electroplating plate model can be quickly adjusted when the electroplating plate model is switched, and the time loss caused by the machine shutdown and reel replacement is reduced.

The utility model discloses an air-tight seal buckle convenient to disassemble, and relates to the technical field of air-tight seal buckles. The technical problems that an existing airtight sealing buckle is not easy to grasp, and a sealing structure is blocked and inconvenient to disassemble after being used for a long time are solved. According to the technical scheme, the air-tight seal buckle convenient to disassemble comprises an air-tight seal buckle body and further comprises an auxiliary pipe, a connecting pipe, an external thread, a control assembly and a sealing assembly. According to the air-tight seal buckle convenient to disassemble, by arranging the grabbing area with the protrusions on the surface of the auxiliary pipe, the grabbing force can be greatly increased, a user can operate the air-tight seal buckle more stably, the sealing performance can be conveniently adjusted according to using requirements through the control assembly, double sealing can be achieved through the sealing assembly, and compared with a traditional connecting mode, the air-tight seal buckle convenient to disassemble is more convenient to disassemble. The air-tight seal buckle adopts a simple and easy-to-use quick disassembly design, so that a user can easily and quickly disassemble and assemble the air-tight seal buckle, the time and labor cost are saved, and the use efficiency is further improved.

This utility model discloses a waterproof membrane surface coating device, including a fixed plate, a horizontal plate fixedly connected to one side of the fixed plate, and a screw installed inside the horizontal plate. In this solution, a slider pushes a wedge ring and a friction pad away from the fixed plate. Rotating the knob rotates the screw to adjust the spacing of the cutting blades. Then, releasing the slider causes a spring to push the wedge ring and friction pad back to their original positions, increasing friction and restricting the rotation of the wedge ring, thereby restricting the rotation of the screw. Compared with the original device, a rotation-restricting structure is added to the knob, preventing the screw from rotating unexpectedly due to vibration during device operation, ensuring that the cutting blade position does not shift, and thus ensuring the cutting edge and final coating effect. Starting the motor drives gear one and gear two to rotate in opposite directions at the same speed, ensuring that the two flattening rollers rotate in opposite directions at the same speed at all times during the device operation, preventing tearing or even damage to the coating due to different speeds, and ensuring coating safety.

The invention discloses an ablation-resistant heat-insulating coating, an ablation-resistant heat-insulating coating and a preparation method thereof, and relates to the field of heat-insulating coatings, self-made modified ablation-resistant light filler, modified closed-cell aerogel light heat-insulating filler, fiber reinforced filler, reinforcing filler and a matrix film forming matter are mixed and cured, and the heat-insulating coating capable of being quickly repaired and formed is obtained. The coating obtained by the prepared coating is based on the modified closed-cell aerogel light heat-insulating filler and the modified ablation-resistant light filler, and can realize non-shrinkage rapid curing and high bonding strength with a base material on the basis of keeping excellent three-dimensional structure and performance, and the temperature-resistant heat-insulating performance of the material is improved. In addition, the coating can also be used for repairing defects of coatings of the same type.

The present invention discloses a feedback suppressor, comprising: an input module, a processing module and an output module, wherein the input module is used to receive external signals, perform gain and volume adjustment on the external signals, and output the signals after gain and volume adjustment in multiple ways to the processing module; the processing module is used to perform automatic mixing processing on a portion of the received signals, perform priority comparison processing on a portion, perform environmental noise elimination on the mixed signal obtained after the processing, perform adaptive feedback suppression and digital frequency shift processing on the signal after environmental noise elimination and a portion of the received signal, and then output it through the output module. The present invention improves the fidelity and sensitivity of the feedback suppressor to sound, and improves the humanization and controllability of the product.

The utility model discloses a kind of sliding chain belt and sliding chain, it is related to sliding chain field, wherein the sliding chain belt includes a pair of belt body oppositely arranged, a pair of belt body is set with band reinforcement close to the side of the other party, a pair of belt body is respectively provided with chain tooth area and sewing area along width direction, the area close to band reinforcement is chain tooth area, characterized in that, in chain tooth area, a plurality of mounting holes are provided along the length direction of belt body, female chain tooth connects the band reinforcement of a pair of belt body and is installed in chain tooth area, and a single female chain tooth covers at least one mounting hole. Sliding chain includes female chain, and the female chain includes the female chain tooth of setting in the chain tooth area of the above-mentioned sliding chain belt, the female chain tooth is injection molded in chain tooth area, and injection molding material penetrates chain tooth area and forms anchor column. The application effectively changes the longitudinal elasticity and expansion rate of sliding chain belt, and plays the role of preventing arching.

The application discloses a heavy sheet calendering forming machine, which comprises a rack, a control device, a roller assembly installed on the top of the rack and a moving lifting mechanism installed on the bottom of the rack, the roller assembly comprises a plurality of forming rollers rotatably installed on the rack, the moving lifting mechanism comprises a guide rail extending in the front-rear direction, a plurality of moving wheel systems, a plurality of lifts and a plurality of sensing devices, each moving wheel system can move back and forth along the guide rail, one lift is installed on each moving wheel system, each lift is drivingly connected between the rack and the corresponding moving wheel system, and is used for driving the rack to ascend and descend in the up-down direction, each lift is provided with a sensing device, and the sensing device is used for detecting the ascending and descending position of the corresponding lift, and the control device is signal-connected with the plurality of lifts and the plurality of sensing devices; the rack is accurately controllable in ascending and descending, and the rack is guaranteed to ascend and descend horizontally.

The utility model discloses a full -automatic wire drawing angle cutting mechanism for electromagnetic element winding relates to electromagnetic element manufacturing technical field, including work table, the bottom wall of work table is fixed along length direction gradually and installs electromagnetic element positioning subassembly, recycling box and wire drawing subassembly, the top wall sliding of work table is connected with the angle cutting control box along length direction, the lower wall fixed mounting of angle cutting control box has drive electric jar, the drive end rotation of drive electric jar and sliding connection has electromagnetic element chuck and tensioning subassembly, the utility model discloses a drive motor in angle adjusting subassembly is through drive bevel gear and driven bevel gear meshing drive, drives the rotation index of the guide positioning seat on the positioning platform, realizes automatic root -by -root index positioning and continuous angle cutting operation to all the enameled wire outgoing terminal of electromagnetic element, solves the deficiency that the multi -wire head electromagnetic element needs manual root -by -root alignment or handles respectively in the prior art in the independent station, and the angle cutting processing efficiency of electromagnetic element has been improved greatly.

The present application relates to the technical field of geological disaster simulation, and more specifically discloses an experimental device and method for shallow geological disaster simulation, which comprises a base, a housing, a controller and a water tank fixedly installed on the upper side of the base, and an inner installation cavity and an outer cavity are formed in the housing; a cubic box is slidingly connected in the inner installation cavity and is controlled to rise and fall by a hydraulic telescopic rod; a partition is fixedly connected to the inner wall of the cubic box, a plurality of uniformly distributed support columns are installed on the lower side of the partition, the support columns slidingly penetrate the partition and extend upward, a top seat is fixedly connected to the upper end of the support columns, a magnetic attraction piece is embeddedly installed at the top end of the top seat, and a film layer magnetically attracted to the magnetic attraction piece is installed on the upper side of the cubic box; the device solves the pain points of single function and monitoring loss of the traditional base, improves the experimental repeatability through precise displacement control, and provides reliable structural support for simulating disaster scenes induced by different terrains.

The utility model relates to the technical field of valves, in particular to an irrigation switch valve controlled by an air bag. The utility model provides an irrigation switch valve controlled by an air bag, which comprises a valve body, the middle part of the valve body is fixedly connected with an air delivery pipe, the top end of the air delivery pipe is connected with a micro air pump, the bottom end of the air delivery pipe is connected with an air bag valve ball, the upper end of the air delivery pipe is communicated with an air outlet pipe, and the air outlet pipe is connected with an electromagnetic valve. An umbrella-shaped plate is connected to the lower end of the air conveying pipe, a pressure sensor is connected to the bottom of the umbrella-shaped plate, a controller is fixedly connected to the top of the valve body, and the pressure sensor, the micro air pump and the electromagnetic valve are all electrically connected with the controller. The miniature air pump and the electromagnetic valve are driven through the controller, automatic control over inflation and deflation of the air bag valve ball can be achieved, the operation process of opening and closing of the valve is simplified, meanwhile, the pressure change of the air bag valve ball is monitored in real time through the pressure sensor and fed back to the controller, and it is guaranteed that the inflation and deflation process of the air bag valve ball is reliable.

The application provides a blister forming device for a meal box, material conveying units are arranged on both sides of a heating unit and a forming unit, the material conveying units can continuously clamp both sides of a film material and drive the film material to linearly move, material pressing devices are arranged on one side or both sides of a cutting unit, execution ends of the material pressing devices can be close to or away from a film material surface, when the execution ends of the material pressing devices are close to the film material surface, execution ends of the cutting unit are away from the film material, the material pressing devices can drive the film material to linearly move, when the execution ends of the material pressing devices are away from the film material surface, the film material is in a tension releasing state, the execution ends of the cutting unit are close to the film material and cutting is performed. The blister forming device for the meal box can increase the force application points on the film material through the continuous clamping of both sides of the film material by the material conveying units, the film material can be orderly released and the film material surface is not polluted, so that subsequent orderly production and product quality are ensured.

The invention relates to a model based on a head-foot line biological skin discoloration mechanism, which comprises a plurality of model units arranged in an array mode, and each model unit comprises a refraction layer and a pigment information layer; the refraction layer plays a refraction role, and the pigment information layer carries pigment information; the pigment information layer comprises an annular pigment layer, a round hole is formed in the center of the pigment information layer, colors are distributed on the annular pigment layer in a block mode, and a central white cylinder is further arranged at the round hole aligned to the center of the pigment information layer; the top view of an annular pigment layer of the pigment information layer is a circular ring, the circular ring is provided with three pure color blocks which are arranged at intervals, and a mixed transition color block is formed between every two adjacent pure color blocks; the refraction layer is in the shape of a transparent semi-long sphere, the refraction layer covers the whole pigment information layer in the refraction layer and close to the bottom, and the bottom face of the central white cylinder is flush with the bottom of the refraction layer. Based on the model, a full-color 3D printing technology is combined to prepare the cephalopoda biological skin discoloration simulation visual material, and the discoloration efficiency and the impression experience of the visual material are improved.

The utility model relates to the technical field of hanging basket construction parts, in particular to a hanging belt adjusting device for hanging basket construction, which comprises a fixed seat and a hanging belt structure connected to the fixed seat in a sliding manner, and further comprises an adjusting structure arranged on the fixed seat, the adjusting structure comprises a supporting block arranged on the fixing base, an adjusting assembly arranged on the supporting block and a connecting assembly. The adjusting assembly comprises a lead screw installed on the fixing base in a penetrating mode and an adjusting nut arranged on the lead screw, and the adjusting nut is rotationally connected with the fixing base. The connecting assembly is arranged at the end, away from the fixing base, of the lead screw and detachably connected with the sling structure. When the sling structure needs to be adjusted, the screw rod can move upwards or downwards by rotating the adjusting nut forwards or reversely, so that the sling structure is driven by the screw rod through the connecting assembly to ascend or descend to complete the position adjustment of the hanging basket, the adjusting efficiency is improved, and the labor intensity can be effectively reduced; meanwhile, the adjusting precision is higher, and uniform stress of the sling structure is guaranteed.

The utility model provides a kind of motorcycle headlamp of anti-fogging water inlet belongs to motorcycle headlamp technical field. Including lamp shell, lamp shell top is equipped with lamp shade, is equipped with clamping groove on lamp shell, lamp shade bottom is fixed with sealing strip, clamping groove and sealing strip plug-in cooperation, lamp shell surface is fixed with multiple fixed lug;Prize component, prize component is used to assist maintenance personnel to separate lamp shell and clamping groove, prize component is connected with lamp shell. The utility model is through being provided with prize component, effectively simplifies the disassembly process, shortens maintenance time, improves maintenance efficiency, so that maintenance personnel can more quickly complete tail lamp maintenance or component replacement work, simultaneously, can effectively reduce the damage risk to lamp shell and lamp shade when disassembling, effectively protect the integrity of component, to reduce the maintenance cost generated due to component damage.

The present invention discloses an automatic liquid injection device and an electronic atomization device, wherein the automatic liquid injection device is applied to an atomizer, the atomizer includes an atomizer core, a liquid storage tank for storing atomizable liquid, and a liquid inlet pipe with one end capable of being immersed in the atomizable liquid in the liquid storage tank and the other end connected to the atomizer core, the automatic liquid injection device includes: a liquid level detection module for collecting liquid level information of the atomizable liquid in the liquid inlet pipe, a circuit control module electrically connected to the liquid level detection module and used to process the liquid level information to generate a liquid inlet control signal, and a liquid inlet module electrically connected to the circuit control module and replenishing the atomizable liquid / gas to the liquid storage tank according to the liquid inlet control signal. The technical solution of the present invention can realize automatic liquid injection to the liquid storage tank, and at the same time directly transport liquid to the liquid storage tank through the liquid inlet pipe, thereby improving the liquid restoration taste and stability.

The invention provides a quick disassembly type handheld filtering device which comprises a charging pipe, a screen, a welding machine chuck, a disassembly and assembly chuck and a locking hoop, the welding chuck is arranged below the bottom of the charging pipe in a welding mode, the screen is arranged on the outer side of the bottom face of the welding chuck, the disassembly and assembly chuck is arranged below the bottom face of the screen in a compression joint mode, and the locking hoop is arranged on the bottom face of the welding chuck. A locking hoop is arranged on the connected outer side of the disassembly and assembly chuck and the welding chuck in an outer wrapping mode, cutting edges are arranged on the bottom face of the welding chuck and the top face of the locking hoop, and the mode that the chucks and the hoop are locked is adopted, so that screen cloth can be replaced conveniently and rapidly, production is convenient, cost is effectively reduced, and production efficiency is improved. Screens with different mesh numbers can be replaced according to different requirements, the utilization rate of the device is increased, the screens can be directly cut through the arranged cutting blades, and the screens do not need to be regularly cut according to the shape of the interior of the filtering device.