34results about How to "Reduce operating intensity" patented technology

This invention discloses a thread friction coefficient testing machine, including a test drive unit, a main base, a pad, and a detachable fixture. The fixture includes an assembly base, a clamping actuator with an anti-rotation groove, and a circumferential locking pin, the tail end of which protrudes from the base. When the threaded pair slips, the locking pin is removed and the clamping actuator is rotated from the outside, allowing the fixture, along with the internally jammed fasteners, to be removed as a whole without destructive operation. This design not only achieves non-destructive and rapid unloading of the threaded pair, but its protruding clamping end and axial adjustment hole also expand the equipment's ability to test the friction coefficient of short bolts, significantly improving the maintainability, operating efficiency, and testing applicability of the equipment.

This utility model relates to the field of marine cables and discloses an airtight structure for marine communication cables, including a connector. Six grooves are formed on the outer surface of the connector at both ends. A slider is slidably connected inside each groove. Pull rings are fixedly connected to the outer surfaces of the six front sliders and the six rear sliders. Connecting cylinders are fixedly connected to the far-away surfaces of the two pull rings. Fixing rings are fixedly connected to the far-away surfaces of the two connecting cylinders. Conical compression rings are fixedly connected to the far-away surfaces and inner rings of the two fixing rings. The progressive compression of the conical compression rings fills the gap between the connector and the cable. The outer diameter of the front end matches the inner diameter of the connector, and the inner diameter of the rear end matches the inner diameter of the connector, forming a tight fit. The conical shape generates radial expansion force during axial movement, effectively enhancing the sealing contact pressure and significantly improving airtightness. Simultaneously, the conical shape can adaptively deform during cable vibration, maintaining a dynamic sealing effect.

The utility model relates to building material transportation technical field especially small -size transportation equipment for constructional engineering, including trailer and detachable setting car hopper on trailer, the trailer includes trailer board, steering wheel and handle, the car hopper sets up on trailer board upside, one side of car hopper is equipped with load wheel, the other side of car hopper is equipped with bracing piece, car hopper is equipped with bevelled mouth near load wheel side, the car hopper is located and is equipped with unloading port in bevelled mouth bottom, is equipped with sealing plug -in board on unloading port, the car hopper is located and is equipped with limiting device at sealing plug -in board side, the utility model trailer and car hopper can split, and convenient to use, when car hopper loading and unloading, trailer continues to work, and equipment utilization efficiency improves, and the car hopper bottom is equipped with unloading port, and is closed through sealing plug -in board, can unload from the bottom quickly, avoid needing to overturn car hopper and unload, reduce operating strength, improve security.

The application belongs to the technical field of medicine, and relates to a medicine and instrument combination system for treating bromhidrosis by using a sclerosing agent and a multi-needle injection needle and application thereof. The medicine and instrument combination system is a medicine and instrument composition comprising a sclerosing agent and a disposable sterile injection needle. The sclerosing agent comprises one or more of polidocanol, lauromacrogol, sodium myristyl sulfate and sodium morrhuate. The disposable sterile injection needle is a nine-needle injection needle or a five-needle injection needle. The nine-needle injection needle or the five-needle injection needle has uniformly distributed needle heads and equal lengths of the needle heads. The medicine and instrument combination system can standardize injection of the sclerosing agent in the process of treating bromhidrosis, accurately control the dosage, control the curative effect, reduce adverse reactions and improve safety.

The utility model relates to water treatment equipment technical field especially relates to a dust collector, include: the air inlet is set up in one side of no. The water whirl chamber sets up in the inside of no. The fan is installed in the inside of no. The pool body sets up in one side of no. The pool body with the air inlet is set up between no. The inside of pool body is provided with the residue assembly for the impurity of liquid in the pool body is filtered, the residue assembly includes: no. The recess is opened in the inside of no. The utility model discloses the floating height of no. Through the water pump extraction pool body's inside liquid, then through no. Impurity in the liquid is filtered, realizes the sustained filtration and impurity collection of waste liquid in the pool body, removes and changes frame body and no. The device can be restored to use, and the downtime of device is greatly reduced.

This utility model relates to the field of synchronous belt processing technology, specifically a synchronous belt slitting machine, including a machine body, a synchronous pulley, a limiting pulley, a limiting sleeve, and a cutting device. The synchronous pulley is installed in the machine body and driven by a motor. The limiting pulley is installed in the machine body, and the limiting sleeve is installed on the surface of the machine body. The cutting device is installed on the surface of the limiting sleeve. The cutting device includes a mounting bracket located on one side of the limiting sleeve. This utility model, by setting up the cutting device, can realize the synchronous fixing of multiple sets of cutting parts through the cooperation of screw one and two extrusion plates. During adjustment, simply slide the cutting part to the target position, rotate knob one and screw one to drive the two extrusion plates to move along the guide rod, clamp the protrusions of all cutting parts, and complete the positioning of all cutting blades at one time. There is no need to operate one by one, which greatly reduces the adjustment steps, reduces the operation intensity, and significantly improves the adjustment efficiency.

The application discloses a sawing machine for improved wood board, which comprises a mounting table, a rotating assembly, a pressing assembly and a cutting assembly. The mounting table is provided with a boss and a support, and the boss is disc-shaped. The rotating assembly is composed of a rotating motor and a rotating table. The motor is fixed to the lower surface of the center of the mounting table, and the output shaft penetrates through the center of the boss. The rotating table is fixed to the free end of the output shaft of the motor, and the lower surface of the rotating table is provided with a groove corresponding to the boss. The pressing assembly comprises a telescopic air cylinder and a pressing structure. The pressing structure is rotatably installed on the output shaft of the air cylinder. The cutting assembly is composed of a sliding rail, a cutting motor and a cutting disc. The cutting motor is installed on the sliding rail, and the cutting disc is fixed to the free end of the output shaft of the motor. The output shaft is telescopic. The sawing machine is provided with the rotating motor and the groove of the boss. The rotating motor is matched with the groove of the boss to realize continuous rotating cutting of the wood board at any angle. In combination with the pressing assembly, the wood board can be clamped in the rotating process, and the process problem of repeated adjustment of the traditional equipment is overcome.

A small, adjustable fertilizer spreader for dryland planting, this utility model relates to the field of agricultural fertilization machinery technology; a rotating frame is screwed onto and fixed to the bottom of a discharge frame via bearings, and a conical guide frame is provided at the inner end of the rotating frame, with a discharge hole at the bottom of the rotating frame; a rotating gear is sleeved and fixed to the upper end of the rotating frame; a spreading motor is fixed to the frame via a motor bracket, and the spreading motor is located on the right side of the discharge frame, with the output shaft of the spreading motor passing through the frame and a transmission gear sleeved and fixed thereon, the transmission gear meshing with the rotating gear; a control platform is movably inserted through the bottom of the discharge frame, and the outer ring wall of the control platform is arranged in a conical inclination from top to bottom and from the inside to the outside; a control component is located inside the discharge frame; the purpose of spreading is achieved by driving the fertilizer to rotate horizontally, so that the fertilizer covers the soil surface, and the amount of fertilizer can be adjusted according to the soil needs.

The application relates to a stirrer fixing device and relates to the technical field of sewage treatment, which comprises a mounting frame, a stirring assembly, a lifting assembly and a guide assembly. The mounting frame is fixedly installed on the wall of a sewage pool requiring stirring, the stirring assembly is installed on the mounting frame, the stirring assembly is used for stirring in the sewage pool, the lifting assembly is installed on the mounting frame, the lifting assembly is used for moving the stirring assembly, the guide assembly is installed between the mounting frame and the stirring assembly, and the guide assembly is used for stably moving the stirring assembly. The application has the effect of conveniently maintaining and repairing the stirrer.

The utility model belongs to the field of additive manufacturing, especially, relate to a powder mixing device, this powder mixing device includes negative pressure suction equipment, pipeline and powder bucket group, powder bucket group at least includes first powder bucket and second powder bucket, negative pressure suction equipment is linked with first powder bucket and second powder bucket respectively through the pipeline intercommunication, the utility model provides a powder mixing device that safety degree is high, powder mixes more evenly and intelligent degree is higher.

The avocado oil extraction stirrer equipment comprises a mounting frame, a stirring box is fixedly mounted between the inner walls of the two sides of the mounting frame, the top of the mounting frame is provided with an inspection opening and a feeding hopper which are communicated with the stirring box, and a stirring motor is fixedly mounted on the outer wall of one side of the mounting frame; a stirring shaft located in the stirring box is rotationally connected between the inner walls of the two sides of the mounting frame. A stirring motor serves as a single power source, a stirring shaft synchronously drives a cam to rotate while rotating, centrifugal force generated by rotation of the cam triggers a first conductive block to make contact with a second conductive block, an electromagnetic valve is controlled to be opened and closed, and then the cam, a movable plate, a first spring, a movable rod and a first piston block are matched; clean water in the water tank is automatically sucked and directionally conveyed, the energy consumption and the manufacturing cost are reduced, the whole process of water storage and feed port adjustment is automatically completed along with the stirring process, manual operation is not needed, the operation intensity is greatly reduced, and the intelligent operation level of equipment is improved.

The utility model discloses a numerical control knife tower machine with unloading structure, including numerical control host computer, one side is equipped with unloading assembly in numerical control host computer inside, and is equipped with support seat in unloading assembly, one side is equipped with electric telescopic handle in support seat top, the utility model discloses through the electric telescopic handle of support seat top setting, the telescopic end connection of electric telescopic handle links the block, and the block one end fixed connection tooth condition, two support plates are established in support seat top middle part, and two support plates are inserted into the rotation column, and the rotation column one end is inserted into the gear piece in the support plate of one side, and the gear piece below is occluded on the top of tooth condition, and the rotation column middle part is equipped with the turnover lever, and the clamping drive assembly is equipped with in turnover lever top, adopts unloading assembly and directly places to conveying assembly on the part of finished part clamping and sends out, prevents the mode of manual handling, also avoids the gravity and places the part to the ground, makes the knife tower machine operation intensity smaller, and convenient quick unloading.

The utility model discloses a kind of dyeing devices for sewing thread production, including supporting leg, the supporting leg is fixedly connected with dyeing kettle, the dyeing kettle is equipped with top cover, the bottom of the dyeing kettle is fixedly connected with discharge pipe, the upper portion of the dyeing kettle is fixedly connected with feed pipe, the top cover is rotatably connected with spline sleeve, the spline sleeve is spline-connected with connecting rod, the lower end of the connecting rod is fixedly connected with support plate, the support plate is rotatably connected with the column that is distributed in equidistance in circumference, the downside of the spline sleeve is fixedly connected with pressing plate, the connecting rod passes through the pressing plate. By motor drive spline sleeve, connecting rod and support plate, drive the column with wire roller circumferential revolution in dyeing solution. Meanwhile, under the cooperation of limiting block and rotating disc, roller design makes column can revolve around its own axis. This compound motion makes wire roller inner and outer layer sewing thread sufficient, dynamic contact dye, greatly improve the problem of traditional static soaking penetration uneven, significantly improve dyeing uniformity and dip dye efficiency.

This application relates to a flip-type plug charger, which includes a housing, a plug assembly, a hinge shaft, a spring, a first locking ring, a second locking ring, and a circuit board. The housing has a receiving groove and a circular groove with a strip-shaped hole. The plug assembly is placed in the receiving groove and connected by the hinge shaft. The spring is sleeved on the hinge shaft to provide preload. The first locking ring is axially movable and has a limiting block on its side wall that limits its position within the strip-shaped hole. The second locking ring is fixed to the plug assembly. The opposite end faces of the two locking rings are respectively provided with two V-shaped protrusions and V-shaped grooves. Under the action of the spring, the V-shaped protrusions and V-shaped grooves of the two rings engage and lock together to form a rigid interlocking structure. The circuit board is provided with an elastic conductive clip, and the housing has an opening so that the flipped plug assembly can be inserted into the conductive clip to conduct electricity. This application realizes that the V-shaped protrusions and V-shaped grooves can be automatically interlocked by moving the plug to a critical angle, which saves effort. The interlocking structure combined with the spring preload achieves mechanical self-locking, effectively resisting vibration or impact.

The present application relates to the technical field of grinding machine, especially to a quick splicing structure of grinding machine module; its technical scheme comprises: a driving shaft, a mounting disc and a grinding disc; at least three connecting blocks are arranged on the top surface of the grinding disc; the bottom surface of the mounting disc is provided with insertion holes; lock blocks are slidingly connected to the mounting disc at the positions corresponding to the insertion holes; a rotating disc is rotationally connected to the mounting disc and coaxial with the mounting disc; guide grooves are formed in the rotating disc at the positions corresponding to the lock blocks, and guide shafts are fixed to the bottom of each lock block. The present application synchronously links all the lock blocks through a single rotating disc, simplifies the traditional operation of disassembling and assembling multiple connection points one by one into a single action of only turning the convex block, significantly reduces the steps and time consumption of replacing the grinding disc; especially in the working condition of a large grinding machine with a large number of grinding discs, the present application greatly shortens the downtime of the grinding machine and improves the continuous operation efficiency.

This utility model discloses a polymer micelle detection sampler, belonging to the field of sampler technology. This polymer micelle detection sampler includes a sampling mechanism and a storage mechanism. The sampling mechanism includes a sampling cylinder with a piston slidably mounted inside. A push-pull rod is fixedly mounted at the center of one side of the piston, and a handle is fixedly mounted on the bottom side of the sampling cylinder. The storage mechanism includes a connecting seat and a sample bottle. The bottom end of the connecting seat is connected to one side of the upper end of the sampling cylinder. A stirring rod is rotatably connected to one end of the connecting seat. An inlet tube is mounted on one side of the stirring rod at one end of the connecting seat. The sample bottle is sleeved on the outside of the stirring rod, and one end of the sample bottle is threadedly connected to the outside of one end of the connecting seat. A first one-way valve is embedded in one end of the sample bottle. This utility model can effectively improve the practicality of the polymer micelle detection sampler and has high practical value.

The application discloses a hydraulic pressure relief tool and a use method for high-voltage sleeve structure disintegration, and belongs to the technical field of transformer maintenance, and comprises: a force bearing frame which is in contact with a spring in a sleeve for supporting the spring in the sleeve; a jacking device, the jacking device comprises a long screw rod and a jacking cylinder, one end of the long screw rod is connected with the jacking cylinder, and the jacking cylinder is connected with a sleeve shaft column; a hydraulic loading mechanism which is sleeved on the outside of the long screw rod for moving the jacking device; and a hydraulic driving device which is connected with the hydraulic loading mechanism and provides hydraulic power for the hydraulic loading mechanism. The hydraulic driving device drives the hydraulic loading mechanism, gradually releases the pressure of the sleeve spring, realizes the stable and controllable release of internal pressure and the safe disintegration of the structure, shortens the disassembly time, reduces the operation strength, is suitable for the maintenance of different types of sleeves, prolongs the service life of the tool, and improves the cost benefit.

This utility model provides an auxiliary structure for bumper painting and material cutting, including two parallel support rails; a sliding seat slidably connected to each of the two support rails at the bottom of a movable base plate; a support column located at the top of the movable base plate, with a rectangular telescopic hole at its top; the outer wall of the telescopic column movably fitting against the inner wall of the telescopic hole; a drive mechanism for raising and lowering the telescopic column on the support base plate; and a lifting frame located at the top of the telescopic column, with two lifting arms on its side. When separating the bumper from the bumper bracket, the lifting arms pass through the central grille hole of the bumper and abut against the bottom of the grille hole. The two lifting arms are located below two support rods, and the length direction of the telescopic column is parallel to the length direction of the support rods. This auxiliary structure for bumper painting and material cutting improves operational convenience.

The utility model belongs to circuit breaker dismounting tool technical field discloses a 10KV vacuum circuit breaker energy storage spring dismounting tool, include: connector, the connector is located in the one end input of shaft coupling, screw rod subassembly, the both ends of screw rod subassembly are rotatably installed in the both ends of outer frame, be provided with screw rod seat subassembly on screw rod subassembly, screw rod subassembly is driven to rotate by the output of shaft coupling, plug frame, plug frame is installed in the front of screw rod seat subassembly. The utility model is provided with shaft coupling, connector, screw rod subassembly, screw rod seat subassembly and plug frame, adopts the mode of screw rod drive to drive energy storage spring to stretch, still designs first bevel gear and second bevel gear, and the operation is facilitated, wherein the connector can be directly connected with electric tool, can greatly reduce operating intensity, and it is convenient and practical, in addition, also promotes the security, and still not easy to damage equipment etc.

This invention discloses a two-stage chemical precipitation method for treating copper foil wastewater, comprising the following steps: S1, adding a reducing agent to a chromium-containing water tank, first removing chromium from the chromium-containing wastewater in the standard foil production process. 6+ Reduced to Cr 3+ S2. The reduced chromium-containing wastewater and zinc-nickel-containing wastewater are simultaneously sent to the primary reaction tank for mixing, and sodium hydroxide dilution is added. S3. After adjusting the pH of the wastewater in the primary reaction tank, a quantitative amount of polyferric sulfate solution is added for preliminary flocculation. S4. The wastewater from step S3 is then transferred to the secondary reaction tank, where polyaluminum chloride solution is added. S5. After flocculation in the secondary reaction tank, polyacrylamide solution is added to aid coagulation. S6. The precipitate and supernatant from the secondary reaction tank are then transferred to a filter press for solid-liquid separation. This invention can treat heavy metal mixed wastewater from the electrolytic copper foil production process, reducing wastewater treatment costs by minimizing process flow, on-site configuration, and personnel operations, while achieving compliant discharge.

The utility model relates to a kind of fruit and vegetable juice extraction equipment, belong to fruit and vegetable juice processing technical field.The equipment aims at the problem of laborious and inconvenient cleaning of manual juice extraction, provides a kind of solution.Equipment includes base, fixed rod, juice barrel, fixed inclined block, detachable juice extraction assembly (including funnel box and metal filter box), extrusion assembly (including pressing handle, rotating plate, gland) and brake assembly.When using, fruit is placed, and pressing handle drives gland to extrude juice vertically by rotating plate structure, and juice flows out after filtering.When cleaning, brake assembly is operated to quickly remove the fixing of juice extraction assembly, and funnel box and metal filter box are conveniently taken out for cleaning.This way reduces the strength needed for operation, and makes disassembly and cleaning more convenient.

The present application relates to the technical field of roadway construction, and particularly relates to a platform expansion interlocking protection hydraulic system of a combined drilling and bolting machine, which comprises a load-sensitive electric proportional multi-way valve, a platform interlocking valve group, a balance valve and a platform expansion and retraction oil cylinder, the platform interlocking valve group comprises a two-position four-way manual reversing valve, a first hydraulic control check valve and a second hydraulic control check valve, the working position of the two-position four-way manual reversing valve is manually switched, a control oil source is provided for the first hydraulic control check valve and the second hydraulic control check valve, the first hydraulic control check valve and the second hydraulic control check valve are positively opened, and the main oil path of the platform expansion and retraction oil cylinder is controlled to be turned on and turned off. The present application solves the technical problem that the expansion of the anchor rod machine operating platform of the combined drilling and bolting machine in the prior art is insufficient in interlocking function realized by a manual ball valve, and avoids the harm of the operator being squeezed and the structural components being damaged.

The utility model discloses a kind of honeycomb paperboard punching device, including rack and the workbench being provided thereon and the punching machine main body formed by the stamping head being driven to slide up and down by the cylinder being provided on rack above being placed above workbench, workbench is equipped with through slot and the stamping plate is installed on the top of through slot, the top of stamping plate is provided with outer edge, rack is placed on the side of workbench It is equipped with the storage tank for batch honeycomb paperboard placement and the side wall of storage tank is equipped with discharge port on the top outer edge side of stamping plate, along the other side wall of storage tank away from discharge port It is also provided with the top plate that is driven to slide left and right along discharge port by the second cylinder being provided on rack, the outer edge side of stamping plate adjacent to storage tank above workbench It is also provided with the second top plate that is driven to slide back and forth by the third cylinder being provided on rack, visual inspection camera and second storage tank are respectively installed on the other side of workbench along the direction away from storage tank and second top plate.

This utility model discloses a foot-operated electric furnace top observation device, including an observation tube. A fixed pulley is provided on one side of the observation tube, and the fixed pulley is connected to a foot pedal linkage via a groove. The foot pedal linkage is connected to a pedal drive shaft. A fixed shaft is provided on the observation tube, and the pedal drive shaft passes through the fixed shaft and connects to an L-shaped observation port cover. The support arm of the L-shaped observation port cover is connected to the fixed shaft, and the cover is positioned above the observation tube. A sliding groove is provided on the support arm of the observation port cover for the pedal drive shaft to slide. A limiting iron ball is provided on the pedal drive shaft, and the range of motion of the limiting iron ball is controlled by a pair of limiting rings. The L-shaped observation port cover is driven to open and close through the linkage structure of the fixed pulley, foot pedal linkage, and pedal drive shaft. The use of limiting rings and grooved slide rails prevents the drive shaft from derailing, and the pedal height of 10-15cm from the ground reduces the risk of slipping. It is suitable for furnace condition inspection of settling / leanening electric furnaces, and features labor-saving operation and high safety.

The utility model belongs to chemical engineering separation field especially relates to a spiral guide plate energy -saving rectifying tower, including support plate, rectifying tower body, liquid inlet pipe, float valve tray and guide plate etc.

This utility model relates to the technical field of lifeboat deployment devices, and more particularly to a folding slide rail type lifeboat rapid deployment device, comprising: a first mounting frame fixedly connected to the outer wall of the ship's deck; a lead screw rotatably connected to one side of the first mounting frame; a first motor fixedly connected to one side of the first mounting frame; main slide rails slidably connected to both sides of the first mounting frame; a connecting frame spanning between the two main slide rails; a transport plate fixedly connected to the lower part of the connecting frame; a gear rotatably connected to one of the main slide rails; a second motor fixedly connected to the main slide rail on the side where the gear is located; and a rack fixedly connected to the connecting frame on the side where the gear is located. This utility model transports the lifeboat through a fixed track structure, allowing the lifeboat to move along a preset trajectory throughout the deployment process. This avoids environmental factors affecting deployment stability, significantly reduces the risk of collision between the lifeboat and the ship, ensures a stable and controllable deployment process, and effectively shortens emergency response time.