13results about How to "High replacement cost" patented technology

The utility model relates to the technical field of sewage treatment, and discloses aquaculture sewage treatment equipment which comprises a sewage treatment barrel, a barrel cover is clamped at the upper end of the sewage treatment barrel, a water distribution mechanism is movably connected to the middle of the upper end of the barrel cover in a penetrating mode, and a driver is fixedly connected to the right portion of the upper end of the barrel cover. A first gear is fixedly connected to the output end of the driver in a penetrating mode, pull rings are fixedly connected to the middle of the left end and the middle of the right end of the barrel cover, a sealing groove is jointly formed between the peripheries of the lower end of the barrel cover, and a driving rod is fixedly connected to the middle of the lower end of the water distribution mechanism; and a plurality of filtering frames are movably connected to the outer surface of the driving rod in a penetrating manner through bearings. According to the aquaculture sewage treatment equipment disclosed by the utility model, by arranging the filter frame and the cleaning brush, the filter screen is convenient to clean, blockage is avoided, the filtering effect of the filter screen is enhanced, and by arranging the water distribution mechanism, sewage can be uniformly distributed, and the sewage treatment efficiency is enhanced.

The utility model provides a servo hydraulic cylinder pressure-bearing device which comprises a sleeve, and the top of the sleeve is fixedly connected with a rolling mill base. The bottom of the sleeve is detachably connected with a cylinder body of the hydraulic cylinder; the outer side of the sleeve is sleeved with a pressure bearing pad, the bottom of the pressure bearing pad is attached to the top face of the cylinder body, and a jacking assembly is arranged at the top of the pressure bearing pad and used for jacking the pressure bearing pad downwards. The servo hydraulic cylinder pressure-bearing device has the advantages that counter-acting force of the servo hydraulic cylinder in the rolling process is borne through the sleeve and the pressure-bearing pad, the pressure-bearing pad downwards abuts against the cylinder body under the action of the abutting assembly, more counter-acting force is borne, the sleeve is effectively protected and prevented from deforming, the service life of the pressure-bearing device is greatly prolonged, and the service life of the servo hydraulic cylinder is prolonged. And the maintenance and replacement cost of the pressure-bearing device is reduced.

This utility model relates to the field of vulcanization waste gas treatment technology, and in particular to an environmentally friendly rubber ring vulcanization treatment device, including a purification cylinder; it also includes a fixed frame and an exhaust assembly; a discharge pipe is fixedly connected to the upper end of the purification cylinder, an exhaust assembly is provided on one side of the purification cylinder, a fixed frame is slidably connected to the inner side of the purification cylinder, a connecting plate is fixedly connected to one side of the fixed frame, an activated carbon filter for adsorbing particulate matter and organic matter is provided inside the fixed frame, a photocatalytic filter for decomposing harmful substances is provided at the upper end of the activated carbon filter, and a fixed plate is provided at the upper end of the fixed frame; this device, by pulling a lever, causes a slider to slide, the slider to compress a first spring, the slider causes a locking block to move, causing the locking block to disengage from the groove two on the connecting plate, thereby releasing the limitation on the fixed plate, then removing the fixed plate, and then replacing the activated carbon filter and the photocatalytic filter, thereby quickly replacing the filter and reducing the filter replacement cost.

The utility model discloses a grinding oscillator and grinding equipment. The grinding oscillator comprises a base, an angle adjusting mechanism and a fastening mechanism, an oscillation assembly is arranged on the base, and the first driver drives the oscillation assembly to generate oscillation motion; the angle adjusting mechanism is arranged on the base, and the output end of the angle adjusting mechanism is connected with an external grinding head; the fastening mechanism locks the output end to the base and locks the output end by means of clamping force. According to the grinding oscillator provided by the embodiment of the utility model, the forceps holder fixing mode is intuitive and simple, and an operator can quickly and accurately adjust the angle and fix the oscillator. The oscillator is locked through mechanical clamping force, original meshing force is replaced, force distribution is more uniform, and vibration and impact force in the grinding process are better resisted. Besides, the structure of the clamp fixing mechanism is relatively simple, the loss of the original worm and gear is reduced to a certain extent, and the maintenance cost of the whole oscillator is reduced as the replacement and maintenance cost of the internal worm and gear is relatively high.

The utility model discloses a convenient well lid lifter for municipal engineering, and relates to the field of municipal engineering, the convenient well lid lifter for municipal engineering comprises a bottom plate and a clamping column, the bottom of the clamping column is provided with a dismounting assembly, and the dismounting assembly comprises a positioning hole, two limiting grooves, a cavity formed in the bottom of the clamping column and a limiting ring connected to the lower portion of the outer wall of the clamping column in a sleeved mode. The dismounting assembly is arranged, the clamping head at the top end of a new steel wire rope is inserted into the cavity, the positioning column is clamped into the positioning hole so that the clamping head can be positioned, then the limiting ring is rotated in the reverse direction, the limiting ring can move downwards, meanwhile, the pressing rod is pressed, the pressing rod drives the limiting block to move, and the steel wire rope can be dismounted. The limiting block stretches the spring and moves into the limiting groove, the limiting ring moves downwards to make contact with the end of the pressing rod, then the pressing rod is limited, in this way, installation of the clamping head can be completed, the disassembling and assembling process is simple and convenient, the steel wire rope and the clamping head can be independently taken down for replacement, and then the replacement efficiency of the steel wire rope is improved.

The utility model discloses a mowing machine with a cutter head convenient to replace. The mowing machine comprises a pushing frame, a shifting device, a mowing machine body, a cutter bar and a blade. Through the arrangement of the telescopic rod, the stabilizing plate, the replacing mechanism and the reinforcing assembly, when an operator needs to replace the blade, the operator starts the telescopic rod to drive the stabilizing plate to move downwards, then the mower body is lifted through downward force of the telescopic rod, and therefore the operator can get close to the blade conveniently; according to the equipment, the blades are arranged on the machine frame, then the blades are replaced by an operator through the replacement mechanism, and after replacement, the blades are reinforced by the reinforcing assembly, so that the stability of the blades after installation is ensured, and the problems that the blades need to be replaced due to different degrees of abrasion of the cutters are solved; and as the blade is located at the bottom of the equipment, the equipment needs to be toppled over during replacement, and the operation is too troublesome.

A straight-rod swing-arm type anti-theft intelligent advertising parking space ground lock, a transmission bracket is fixed on the base, a transmission shaft is installed on the transmission bracket, a motor output shaft is connected to the transmission shaft, a main swing arm and a fixed cam mechanism are mounted on the transmission shaft, the cam mechanism includes a cam and a swing pin fixed on the cam, the swing pin is in contact with the main swing arm for transmission; a bayonet sliding groove is provided at the lower part of the transmission bracket, a bayonet sliding groove is provided with a bayonet that is slidably matched with the cam, and a tension spring is connected between the bayonet end and the transmission bracket. The motor of the present invention is easy to drive, has low power consumption, low power consumption, and long battery life. The motor, battery and transmission components are all installed in a pressure-resistant housing, which is dust-proof, sun-proof, rain-proof, and anti-disassembly and prying locks. The straight rod is made of non-metal or the connection is a safety pin structure, which can avoid damage to the ground lock body and damage to the vehicle.

The utility model relates to the technical field of street lamps, in particular to a modularized street lamp made of basalt composite materials. The connecting assembly is arranged between the lamp shell and the lamp pole; an illumination mechanism; wherein the lighting mechanism comprises a bayonet socket, and the bayonet socket is fixedly connected to the inner side of the lamp shell; the plurality of light source modules are connected with the lamp shell in a sliding manner and are connected with the bayonet sockets through insertion blocks; the positioning assembly is connected with the lamp shell; the heat dissipation assembly is arranged on the inner side of the lamp shell; the adsorption assembly is connected with the lamp shell, the heat dissipation assembly and the connecting assembly, the illumination mechanism is arranged, modular design is adopted, all the light source modules can be flexibly mounted and dismounted, the light source modules can be quickly dismounted and mounted, tools such as screwdrivers are not needed, the replacement process is simpler, the replacement efficiency is improved, and the replacement cost is reduced. And the maintenance efficiency is greatly improved.

This invention relates to the field of circuit board technology and discloses an integrated precision welding equipment for micro-components of automotive circuit boards. The equipment includes a placement section, which comprises a base. A flip frame is rotatably connected to the base via a rotating shaft located within the base. The flip frame has a placement cavity with a positioning structure inside. A stabilizing element is located within the flip frame via a receiving groove. The equipment also includes a welding section, which comprises a robotic arm. This integrated precision welding equipment for micro-components of automotive circuit boards effectively solves the problems of existing technologies where, when welding double-sided circuit boards, the positioning fixtures often use fixed-size designs, making flexible flipping impossible. Furthermore, the clamping angle and support spacing parameters of these fixtures cannot be flexibly adjusted according to the actual size of the circuit board, making them suitable only for circuit boards of a single specification and unable to meet diverse production needs.

This utility model relates to the field of liquid crystal display module technology, and more particularly to an ultra-thin flexible liquid crystal display module, comprising a light source module, flexible ribbon cables, and an illumination component. Flexible ribbon cables are arranged between the light source modules. An illumination component is arranged on the light-emitting side of each light source module. A first flexible substrate is arranged on the light-emitting side of each light source module. A liquid crystal layer is arranged on one side of the first flexible substrate. A color filter is arranged on one side of the liquid crystal layer. A surface polarizing film is arranged on one side of the color filter. This utility model arranges multiple sets of light source modules in an orthogonal array on one side of the liquid crystal layer, and simultaneously connects the multiple sets of light source modules to the display control circuit board via flexible ribbon cables. This allows the light source modules to emit light independently while being bent along with the flexible liquid crystal module. The light source modules can be mass-produced and assembled according to requirements. Replacement is also convenient when a single light source module is damaged, avoiding the high cost and high replacement cost of flexible circuit boards.

The application relates to a tool selection optimization system and method based on error perception rewards, belongs to the field of artificial intelligence and automatic repair, and comprises a context representation modeling module, a tool selection decision module, an execution feedback analysis module and a strategy optimization updating module; the context representation modeling module is used for uniformly coding user queries, candidate tool information and optional historical calling features to construct a context state representation; the tool selection decision module is used for scoring, sorting or selecting actions corresponding to candidate tools based on the context state representation; the execution feedback analysis module is used for receiving returned results after the selected tool is executed, and identifying success information, error types and continuous utility information; and the strategy optimization updating module is used for generating a reward signal according to the execution feedback, and updating the tool selection strategy. The application improves the tool selection accuracy, error avoidance capability, robustness and environment adaptation capability in a complex tool calling scene.

This invention provides a children's shoe sole that prevents insoles from shifting backward, belonging to the field of shoe sole technology. It includes a sole body with several positioning protrusions and an integral top protrusion. The top protrusion surrounds the top edge of the sole body to form a limiting groove for accommodating the insole. The top protrusion extends upward on both sides corresponding to the arch area to form a pair of symmetrical protective walls. At least one elastic member is also provided on the inner side of the top protrusion to provide elastic compression force to the side edge of the insole. The positioning protrusions are wavy, and several of them are arrayed in the forefoot and heel areas. This invention is highly versatile, adaptable to various insoles, effectively prevents insoles from shifting backward, and is lightweight and inexpensive.

The utility model discloses an automatic throttle ring adjusting device which comprises a mounting flange, a throttle ring plate and a baffle, one side of the mounting flange is connected with the throttle ring plate, the top end of the baffle is connected with a connecting rod, the top end of the connecting rod is provided with a splitting structure, and the outer side of a supporting frame is provided with a dustproof structure. The two groups of pull handles are supported to drive the two groups of connecting seats to compress the springs to drive the two groups of inserting blocks to be separated from the magnet block and completely leave the interior of the fixed block to stop, and then the connecting rod on the baffle plate is pulled down to leave the sleeve block below the movable block for disassembly, so that the effect of separating the baffle plate from the movable block is achieved; and then bolts on the supporting frame can be detached, and the supporting frame, the abraded moving block, the abraded guide rod and the abraded screw rod are detached and replaced in time, so that the convenient detaching function of the device is achieved, the situation that the device and the baffle are replaced together, the replacement cost is increased is prevented, and the convenience of the device is enhanced.