1379results about How to "Improve replacement efficiency" patented technology

The invention relates to the technical field of sealing element production, in particular to a multi-layer composite sealing element forming device and process, the device comprises a fixed mold platform and a movable mold platform, the fixed mold platform is provided with a lower mold, the movable mold platform is provided with a movable plate, the movable plate is provided with an upper mold, the fixed mold platform is provided with a suction cup assembly, and the suction cup assembly is provided with a movable block; a frame is arranged at the lower end of one side of the movable block, a plurality of electric suction cups are arranged on the frame, the peripheral walls of the upper ends of the electric suction cups are slidably connected with the frame, a first air cylinder is installed on the top face of the movable block through an installation base, and the bottom face of a piston rod of the first air cylinder penetrates through the movable block and is fixedly connected with the top face of the middle of the frame; the peripheral walls of the upper ends of the guide rods are slidably connected with the moving blocks correspondingly. According to the demolding mechanism, the deformation or damage of the sealing element caused by non-uniform ejection of the ejection mechanism is avoided, the demolding efficiency is improved, the yield and the quality stability of the multi-layer composite sealing element are ensured, and the demolding requirements of the sealing elements with different specifications and requirements are met.

The invention provides a fluid supply cup and an assembling method of the fluid supply cup. The fluid supply cup comprises a cup cover, a lining and an outer cup, and the cup cover is matched with the outer cup and the lining; the outer cup is provided with a locking ring, the locking ring can rotate in the axial direction of the outer cup, the outer cup and the locking ring are assembled together, the locking ring is located at the locking position, and the locking ring, the cup cover, the lining and the outer cup are connected into a whole. When the locking ring is located at the assembly position, the cup cover can be separated from the opening end of the outer cup. The outer cup and the locking ring are in wedge fit and are integrally assembled through an anti-falling function; the locking structure and the releasing structure of the cup cover are matched through the locking ring, and assembling and separating of the cup cover and the locking ring are achieved. Therefore, after the cup cover is detached, the cup cover can be separated from the outer cup, and the locking ring is kept on the outer cup. The operation of dismounting the locking ring is omitted, and the replacement efficiency is improved; meanwhile, waste caused by discarding the locking ring is avoided, and the production cost is saved. The packet integration design makes the disassembly process more efficient and reduces waste.

The utility model discloses a bend pipe processing clamping piece, relates to bend pipe clamping technical field, including bottom plate, two slide block that the outer surface of two guide rail is in slide connection, the inner side of two slide groove is in slide connection with chuck, the inner wall of slide block is in slide connection with press plate, the other side of press plate is in threaded connection with locking bolt, and the locking bolt is in threaded connection with the locking bolt. The outer surface of the locking bolt is rotationally connected with the inner side of the sliding block, a positioning mechanism is arranged outside the locking bolt, through cooperation among the sliding groove, the pressing plate and the locking bolt, the pressing plate can be pushed to slide by rotating the locking bolt, the pressing plate has the function of sliding up and down, the pressing plate makes contact with the chuck after sliding downwards, movement of the chuck can be limited, and the clamping effect is good. The clamping head is limited in the sliding groove, the locking bolt is rotated in the reverse direction to drive the pressing plate to slide, fixing limitation on the clamping head can be relieved, then the clamping head is taken out of the sliding groove to be replaced with the clamping head of the needed specification, the replacement efficiency of the clamping head is improved, and the production efficiency is further improved.

The utility model relates to the technical field of heading machine cutter installation, and discloses a fast cutter replacement structure based on a tunnel boring machine, which comprises a cutter head main body, a plurality of installation grooves are arranged on one side of the cutter head main body, a plurality of installation plates are fixedly connected in the installation grooves, one side of each installation plate is provided with a connection groove, and the connection grooves are connected with the installation plates. A cutter is slidably connected into the connecting groove, the cutter is placed into the mounting groove, then a fixing bolt is rotated, the fixing bolt drives a cam to rotate, the cam drives a transmission plate to move, and the transmission plate drives a second transmission inclined block to be inserted into a fixing groove in the surface of the cutter through a first transmission inclined block to fix the cutter. And meanwhile, the transmission plate drives the fixing block to be inserted into the fixing groove in the end of the tool to fix the tool, so that portable installation of the tool is achieved, meanwhile, when disassembly needs to be conducted, the tool can be disassembled and assembled in a portable mode only by rotating the fixing bolt reversely, and the tool replacement efficiency is greatly improved.

The invention discloses an automatic replacement platform for probes. The automatic replacement platform comprises a platform body, a base, a probe storage mechanism, a probe transfer mechanism, a probe docking mechanism and a control part, a probe connector is arranged on the platform body, the base is fixedly installed in a working area of the platform body, and the base and the platform body are connected through a supporting body. The probe storage mechanism comprises a probe frame, a connecting plate and a rotating shaft. The probe frame is provided with a plurality of probe storage positions distributed along the circumference, and the adjacent included angle is smaller than 90 degrees. A horizontal moving assembly of the probe transfer mechanism drives a fixed plate to reciprocate in the horizontal direction, and a rotating assembly drives a probe frame to rotate around a vertical shaft; the probe butt joint mechanism drives a probe joint to move in the vertical direction through a lifting mechanism, and accurate butt joint and separation of probes are achieved. And the control part coordinates the actions of all the parts to realize automatic replacement of the probe. According to the invention, automatic operation of probe replacement is realized, the replacement efficiency and the measurement precision are improved, and the device is suitable for high-frequency measurement scenes and applications of various probe specifications.

The invention discloses a vacuum transmission valve, a control method and semiconductor thin film equipment, the vacuum transmission valve is applied to the semiconductor thin film equipment, the vacuum transmission valve comprises a sealing valve box, a first sealing element is arranged between the sealing valve box and a process chamber, and the vacuum transmission valve further comprises a second sealing element arranged on the sealing valve box and used for sealing the process chamber. The first sealing element is positioned between the first sealing element and the process chamber; and the switching part is arranged on the sealing valve box and is used for fixedly mounting the second sealing element on the sealing valve box. According to the vacuum transmission valve, the switching part and the second sealing piece are arranged on the sealing valve box of the vacuum transmission valve, and the second sealing piece is located between the first sealing piece and the process cavity, so that even if the second sealing piece is corroded or gas leakage occurs, the second sealing piece can be sealed; in addition, the effect of replacing the second sealing element can be achieved by directly disassembling the switching part, so that the sealing valve box is prevented from being disconnected from the process chamber, the downtime of equipment is shortened, and the replacement efficiency of the sealing element is improved.

The invention relates to an underwater vehicle, in particular to an underwater vehicle battery pack quick disassembly and assembly mechanism with gravity center adjusting capacity, which belongs to the field of novel marine vehicles and comprises a pressure-resistant sealing structure, a supporting structure, a battery pack rotary insertion moving mechanism and a displacement detection device. According to the battery pack rotary insertion moving mechanism, on one hand, linear displacement of the battery pack can be achieved through a motor lead screw, so that the gravity center of the underwater vehicle is changed, the posture of the underwater vehicle is changed under the condition that no rudder exists, head raising or head lowering is conducted, and therefore maneuverability is improved; and on the other hand, through the rotary insertion mechanism, the battery pack can be quickly disassembled and assembled, and the steps and time required for replacing the battery pack are greatly simplified and reduced.

The invention provides a heat preservation box capable of rapidly replacing a cold source. The heat preservation box comprises a box body and cold storage plates; the box body is provided with a box door, a cold storage area, a control area and a cold source area are arranged in the box body, the cold storage area is separated from the control area and the cold source area through a middle partition board, and the control area and the cold source area are separated through a side partition board; a backflow partition board is arranged in the cold source area, the cold source area is divided into a cold source cavity and a backflow cavity through the backflow partition plate, the cold source cavity communicates with the lower portion of the backflow cavity, a plurality layers of cold sourceframes used for containing the cold storage plates are arranged in the cold source cavity, and the cold source cavity communicates with the cold storage area through an air inlet channel; an exhaustfan is arranged on the air inlet channel, the cold storage area communicates with the backflow cavity through a backflow channel, and an air blower is arranged on the backflow channel; a control module is arranged in the control area, a first temperature sensor is arranged in the cold storage area, the exhaust fan, the air blower, and the first temperature sensor are electrically connected with the control module; and box body, the middle partition plate and the side partition plate are all made of vacuum composite plates. According to the heat preservation box, the replacement efficiency of the cold source is improved.

The utility model discloses a spacer dismounting tool, relates to the technical field of electric power transmission, and solves the problems that a spacer dismounting tool in the prior art wastes time and labor and has potential safety hazards. The clamping device comprises a handle and a clamping mechanism, the clamping mechanism is installed at the end of the handle, the handle is connected with a piston rod at one end of the clamping mechanism in a sliding mode, a clamping opening is formed between the clamping mechanism and the piston rod, and a driving mechanism used for driving the piston rod to stretch out and draw back is arranged in the handle. A battery is detachably connected to the lower portion of the handle and electrically connected with the driving mechanism. According to the utility model, the operation is time-saving and labor-saving, the working intensity of workers is reduced, the replacement efficiency of the spacer is improved, and the high-altitude operation risk caused by long-time operation is effectively reduced.

The utility model provides a hydraulic safety valve fixed calibration table, and relates to the field of calibration tables. The testing structure is installed on the side edge of the verification table body, the top end of the testing structure is provided with the detection head structure through a fixing disc structure, the detection head structure is sleeved with the sealing structure, the sealing structure is of a circular ring structure, the outer side of the sealing structure made of rubber is of an inclined structure, and an annular through hole is formed in the sealing structure. When the hydraulic safety valve is tested, after being fixed, the hydraulic safety valve is in butt joint with the sealing structure, meanwhile, the hydraulic safety valve is continuously stressed and pressed downwards to extrude the sealing structure, the sealing effect and the sealing strength are improved, even if the sealing structure is abraded or the sealing performance is reduced, the sealing structure is conveniently taken down and replaced, and the replacement efficiency is improved; the problems that according to a common hydraulic safety valve fixed type checking table, after a detection head structure is in butt joint with a hydraulic safety valve for use for many times, abrasion can occur, and the sealing performance can be reduced are solved.

The invention relates to the technical field of printers, in particular to a printer facilitating ink replacement. The printing device comprises a machine body and a printing ink opening, a fixing frame is arranged on the side wall of the machine body, a fixing rod is arranged at the end of the fixing frame, a partition plate is rotationally arranged on the surface of the fixing rod, a torsional spring is arranged on the surface of the fixing rod, the two ends of the torsional spring are connected with the fixing frame and the partition plate correspondingly, and a moving assembly is arranged in the fixing frame. When the rack moves, a rotating gear is driven to rotate reversely, a winding roller arranged on the surface of the rotating gear moves coaxially, a pull rope wound on the surface of the winding roller is loosened, and a moving rod pushes sealing plates to move relatively under the reverse acting force of a reset spring; and when the end parts of the sealing plates are attached, the end part of the ink port can be sealed, so that external dust is prevented from flying into the ink port to influence the printing effect when the partition plate is opened.

Top loading type packaging equipment comprises a rack, and a paper blank warehouse, a paper blank grabbing mechanism, a paper blank boxing mechanism, a paper box conveying mechanism, a material conveying mechanism, a material grabbing mechanism, an inner tongue folding mechanism, a paper box sealing mechanism and a paper box output mechanism are arranged in the rack. The device is characterized in that the paper blank library comprises a plurality of paper blank conveying mechanisms; the paper blank box forming mechanism comprises a two-shaft linear sliding table, a mounting frame is connected to the lower end of the sliding table, and a plurality of paperboard grippers are evenly distributed on the mounting frame; a glue spraying mechanism is mounted on the rack and located in front of the paper blank grabbing mechanism, the glue spraying mechanism comprises a plurality of pairs of first glue spraying guns, and each pair of first glue spraying guns corresponds to inner tongues at the two ends of the to-be-formed paper blank respectively; a paper box forming mechanism is arranged on the rack and located in front of the glue spraying mechanism, the paper box forming mechanism comprises a plurality of forming assemblies, and the number of the forming assemblies is equal to the number of the paperboard grippers and the paperboard grippers are in one-to-one correspondence. The equipment can simultaneously realize forming, loading and box sealing of a plurality of pieces of ground paper, is high in production efficiency, and is convenient to replace different specifications.

The utility model discloses a platelet shaking device for blood transfusion, which relates to the technical field of shaking devices and comprises a shaking box and a box cover. The device comprises a shaking box, a box cover is arranged on the upper side of the shaking box, a placement assembly is arranged in the middle of the interior of the shaking box and comprises an objective table, an electronic scale and a heat preservation plate, the objective table is arranged in the middle of the interior of the shaking box, a cavity is formed in the objective table, the electronic scale is fixedly arranged at the bottommost part of the cavity, and the heat preservation plate is fixedly arranged on the upper side of the electronic scale. A shaking mechanism is arranged on the surface of the rear side of the objective table, and a driving mechanism is arranged on the rear side of the shaking mechanism, so that the blood transfusion bag can be shaken, the cell viability of platelets in blood is further improved, the platelets in the blood are prevented from being accumulated together, and then the body of a patient is prevented from absorbing the platelets in the conveyed blood; the stability of the device can be guaranteed, blood transfusion efficiency can be improved, and practicability is high.

The invention relates to the technical field of colored spun yarn winding, and discloses a colored spun yarn winding and changing integrated device which comprises a frame body and a plurality of winding rollers, single-face adhesive tape is bonded to the inner wall of one side of each winding roller, a balance weight rod is bonded to the bottom end of each single-face adhesive tape, and discharging grooves are formed between the inner walls of the two sides of the frame body. Wherein the winding rollers are arranged in a discharging groove, a first observation window is formed in the outer wall of one side of the frame body, the position of the first observation window is parallel to the position of the discharging groove, and a discharging module for feeding materials to the winding rollers is arranged between the inner walls of the two sides of the frame body. The space area occupied by a plurality of devices is reduced, automatic yarn winding and reel changing are achieved, a worker only needs to place the winding roller and the end socket assembly at the corresponding positions, multi-reel winding of yarn can be completed, the automation degree of the devices is improved, and the workload of the worker is reduced.

The invention belongs to the technical field of anchor rod drilling machines, and particularly discloses an anchor rod drilling machine capable of automatically replacing rods and an operation method. The anchor rod drilling machine with the automatic rod replacing function is used for automatic rod replacing and drilling operation of anchor rods, anchor rods in a distributing box are released to a channel in the bottom of the distributing box one by one through a rod placing unit of the distributing mechanism, and anchor rod grooves in the circumferential direction of a temporary storage cylinder unit sequentially correspond to the channel in the bottom of the distributing box through a temporary storage conveying mechanism; a single anchor rod in a channel at the bottom of a distribution box is pushed to an anchor rod groove through a push rod unit of the distribution mechanism, the anchor rod is clamped by a first anchor rod clamp, a temporary storage cylinder unit is transferred to the position of a clamping lifting mechanism through a temporary storage conveying mechanism, and the anchor rod is transferred to a second anchor rod clamp of the clamping lifting mechanism from the temporary storage cylinder unit to be clamped. And the sliding seat slides vertically relative to the supporting stand column to drive the anchor rod to ascend and descend, so that the anchor rod is placed at the drilling end of the drilling machine body, the drilling end of the drilling machine body drives the anchor rod to conduct drilling operation, and therefore automatic replacement operation of the anchor rod is achieved.

The induction type automatic scattering mechanism comprises an equipment frame, a line body and a bowl body, a supporting frame is installed on an installation frame, and a probe type contact sensor is installed at the output end of an air cylinder; a rotary frame is rotationally connected in the butt joint frame, and a driving piece for controlling the rotary frame to swing is arranged on the material scattering nozzle; a pressing structure is arranged on the sliding connection frame, and a limiting piece is arranged on the outer side of the butt joint frame. According to the powder sagger, firstly, materials can be more uniformly distributed in the sagger body through accurate track control, the quality and consistency of powder sagger filling are improved, the requirement of the production technology for material scattering precision is met, secondly, abrasion and corrosion of impurities to the screen are reduced, the replacement frequency is reduced, and the production efficiency is improved. Therefore, the purchasing cost of the screen and the labor cost required by replacement are reduced, finally, the replacement process of the screen is simple, the replacement efficiency is improved, the requirement for the skill of an operator is reduced, and the replacement work is more convenient.

The utility model relates to the technical field of butterfly knives, in particular to a novel butterfly knife which comprises two knife handles. The cutter handle is rotationally connected with the connecting part, the other end of the connecting part is detachably connected with the cutting edge part, and the other end of the cutting edge part is detachably connected with the cutter point part; the blade part comprises a normal knife and a practice knife, the normal knife and the practice knife are arranged in a split mode, and the two ends of the normal knife and the two ends of the practice knife are detachably connected with the knife tip part and the connecting part respectively. According to the utility model, the normal knife and the practice knife are separately arranged and are detachably connected with the knife point part and the connecting part, so that the positions of the normal knife and the practice knife are convenient to replace, two knives do not need to be carried at the same time, and the knife is convenient to carry.

The utility model relates to the technical field of metal processing, in particular to stainless steel pipe stamping and trimming equipment. The problems that an opening of an existing stamping finishing device needs to be polished after punching is completed, protrusions generated by the opening are avoided, follow-up use of stainless steel pipes is affected, due to the fact that the sizes of machined pipelines are different, if the pipelines of different sizes need to be corrected, a finishing structure needs to be replaced, and operation is troublesome are mainly solved. According to the technical scheme, the device comprises a base, an auxiliary supporting frame facilitating supporting of the stainless steel pipe is installed on the top wall body of the base, and reinforcing ribs facilitating reinforcing of the position of the auxiliary supporting frame are symmetrically welded to the two side wall bodies of the auxiliary supporting frame. According to the stainless steel pipe trimming device, the trimming barrel with the proper size can be replaced without disassembly, convenience is provided for polishing of a punched stainless steel pipe, and the situation that protrusions and barbs appear at a punching opening to affect use of the stainless steel pipe is avoided.

The utility model discloses an auxiliary device for replacing a dotted line knife, which comprises a crease box, a dotted line knife and a dotted line knife driving device are arranged in the crease box, a dotted line knife positioning mechanism is arranged above the dotted line knife, a gear locking mechanism is arranged above the dotted line knife driving device, and the gear locking mechanism is connected with the dotted line knife positioning mechanism. The dotted line knife positioning mechanism comprises a first seat body and a horizontal adjusting plate, the horizontal adjusting plate is arranged on the first seat body, and two positioning blocks are movably mounted at the bottom of the horizontal adjusting plate; the gear locking mechanism comprises a second seat body and a gear locking plate, and the gear locking plate is installed on the second seat body. The device can record the position of the dotted line cutter before replacement, and assists in positioning the new dotted line cutter when the new dotted line cutter is replaced, so that the new dotted line cutter is consistent with the old dotted line cutter in position after being mounted, and the replacement efficiency is effectively improved.

The invention relates to a device and a method for testing the concentration of an oil-displacing agent for an oil field, and relates to the technical field of concentration testing of oil-displacing agents. Comprising an equipment box, an extraction probe, an impurity filter and a detector, wherein the impurity filter comprises an impurity filter cartridge and an ultrafiltration roll membrane arranged in the impurity filter cartridge; the detector is used for testing the concentration of the oil-displacing agent on the sample filtered by the impurity filter; according to the impurity filter, the ultrafiltration roll membrane can be folded for multiple times to perform multi-stage filtration on a sample, the sample filtration effect is greatly improved, the ultrafiltration roll membrane can be replaced in a telescopic mode, the replacement efficiency of the ultrafiltration roll membrane is greatly improved, and the replacement cost of the ultrafiltration roll membrane is reduced. The complex operation of manual replacement is avoided; and the used part of the telescopic and movable ultrafiltration roll membrane can be flushed, so that the repeated utilization of the ultrafiltration roll membrane is ensured, the replacement frequency of the ultrafiltration roll membrane is greatly reduced, and meanwhile, the service life of the ultrafiltration roll membrane is effectively prolonged.

The utility model discloses a take-up and pay-off device for a gilding press, which belongs to the technical field of gilding presses and can complete the overall position exchange of a first gilding film take-up and pay-off roller and a second gilding film take-up and pay-off roller after a roll of gilding film is used up. Therefore, the situation that after one gilding film roll is used, the gilding film roll needs to be detached, replaced and adjusted in position is avoided. The take-up and pay-off device for the gilding press comprises a mounting frame, base frames are fixed to the bottom of the mounting frame, the two ends of the two base frames are connected through a connecting rod, rotating assemblies are installed on the portions, close to the bottoms, of the base frames, a first gilding film take-up and pay-off roller and a second gilding film take-up and pay-off roller are installed on the rotating assemblies correspondingly, and a gilding roller is arranged at the middle section of the mounting frame; a sliding frame is mounted in the mounting frame, a gold stamping compression roller is rotatably arranged on the sliding frame, a fixing rod is mounted on the mounting frame and corresponds to the position over the sliding frame, a hydraulic rod for driving the sliding frame to press downwards is mounted on the fixing rod, and a guide rod is mounted on the side edge of the mounting frame.

The utility model provides a packaging bag trimming waste recovery device which comprises a machine frame and further comprises a cutting assembly, a guide assembly, a recovery assembly and a traction assembly, the trimming waste is recovered through the recovery assembly, the trimming waste is wound on the surface of a waste roller, the number of the trimming waste can be visually known, and the waste can be recycled. The machine does not need to be stopped to observe the waste accumulation condition, normal operation of production is guaranteed, meanwhile, when too much waste is wound, the waste roller can be taken down only by taking down the limiting part on the surface of the recovery rod, replacement can be completed by installing a new waste roller, replacement is very convenient, replacement efficiency is improved, production efficiency is guaranteed, and the device is more reliable and convenient to use. And by arranging a traction assembly, the trimming waste materials are dragged, so that the trimming waste materials are uniformly wound on the surface of the waste material roller, the waste materials are prevented from being only wound at one position, the waste material storage amount of the recycling device is increased, the cleaning frequency is reduced, and the production efficiency is improved.

The invention relates to the field of monorail crane hoisting equipment, in particular to a mining monorail crane locomotive which comprises a locomotive body. The bearing box is connected to the locomotive body in a sliding mode and used for containing a storage battery, a storage cavity is formed in the locomotive body, the bearing box is located in the storage cavity, and an avoiding connector is further formed in the bearing box; the replacing mechanism is arranged between the locomotive body and the bearing box and used for moving the bearing box to the outer side of the locomotive body and meanwhile achieving lifting of the bearing box; and the storing and taking mechanism is arranged on the bearing box and used for fixing and taking out the storage batteries in the bearing box. The storage battery replacing device has the advantages that the storage battery of the monorail crane can be rapidly replaced, the monorail crane can continuously run, the idle time of the monorail crane is shortened, and the working efficiency of workers is improved.

The invention discloses a forklift power battery automatic replacement system, a forklift comprises a forklift body, a battery pack and a working fork are arranged on the forklift body, the forklift power battery automatic replacement system comprises a battery replacement fork and a moving device, the moving device is arranged on the forklift body, and the battery replacement fork is connected with the moving device. The battery replacement operation is automatically carried out through the system of the whole vehicle, the automation degree is high, and the battery replacement efficiency can be improved. The battery replacement operation is completed through the system of the whole forklift, the battery replacement mechanisms are all integrated on the whole forklift, additional equipment and accessory assistance are not needed, and limitation of external factors is avoided.

The invention discloses a photovoltaic module disassembling device and a photovoltaic module disassembling method. The photovoltaic module disassembling device comprises a control assembly, a cutting assembly and a driving assembly. The control assembly comprises a power supply sub-module and a transmitting coil which are electrically connected; the cutting assembly comprises a receiving coil and a hot cutting tool bit, the hot cutting tool bit is electrically connected with the receiving coil, and the hot cutting tool bit is used for carrying out hot cutting on the colloid; the driving assembly is used for controlling the cutting assembly to move in a gap between the photovoltaic assembly and the fixing body during thermal cutting. By means of the scheme, flexible arrangement of the photovoltaic module disassembling device can be achieved. The thermal cutting technology is used for cutting the colloid, lossless disassembly of the photovoltaic module can be achieved, damage to the photovoltaic module and a fixed body is avoided, the reutilization rate of the photovoltaic module is improved, the production cost can be reduced, the maintenance and replacement efficiency of the photovoltaic module is improved, and popularization and application of the solar energy utilization technology are facilitated.

The invention provides a connecting shaft replacing device of a lower transmission vertical rolling mill, and relates to the technical field of rolling mill accessories, the connecting shaft replacing device of the lower transmission vertical rolling mill comprises a connecting shaft replacing device used for replacing a connecting shaft on a rolling mill rack, and the connecting shaft is used for transmitting power of a power assembly to a roller shaft; the lower transmission vertical rolling mill connecting shaft replacing device comprises a fixed bearing part, a movable bearing part and a replacing trolley, the fixed bearing part is arranged at the bottom of the rolling mill rack and is close to the power assembly, the movable bearing part is detachably connected with the fixed bearing part at the end, away from the power assembly, of the fixed bearing part, and the replacing trolley is arranged on the movable bearing part. The movable bearing part and the fixed bearing part are connected to form a complete bearing part, the bearing part is used for bearing the replacement trolley, and the replacement trolley can move on the movable bearing part and the fixed bearing part in a reciprocating mode. The labor intensity is greatly reduced, the replacement efficiency of the connecting shaft is improved, and operation is convenient.

The invention relates to the technical field of carding machines, in particular to a carding machine with a cotton fiber cleaning and collecting function, which comprises a carding machine body, a feeding structure, an adjusting structure, a cleaning structure, a filtering structure, a scraping structure, an air blowing structure, a licker-in, a cylinder and a doffer, the feeding structure and the adjusting structure are used in cooperation so that the size of an inlet can be adjusted conveniently, flexible adjustment can be conducted according to raw materials of different thickness specifications, blocking is avoided, it is ensured that various raw materials are fed smoothly, cotton dust can be cleaned and collected conveniently through the cleaning structure, the cotton dust can be prevented from forming secondary pollution in a workshop, and therefore the cleaning effect is achieved; the clamping block in the filtering structure is clamped with the connecting frame, so that the connecting frame and the dust suction box can be conveniently and quickly disassembled and assembled, the replacement efficiency of the filter screen is improved, cotton dust on the pipe wall can be continuously scraped in the operation process of the dust suction pipe through the scraping structure, a large amount of cotton dust is prevented from being accumulated, and it is guaranteed that the dust suction pipe is always kept smooth; and a good dust collection effect is maintained.

The utility model belongs to the technical field of batteries, and discloses a battery energy storage system which comprises an energy storage container and a fire-fighting unit, an energy storage battery is arranged in the energy storage container, the fire-fighting unit comprises a fire-fighting box, a fire-fighting bottle and a fire-fighting pipeline, the fire-fighting box is installed outside the energy storage container, the fire-fighting bottle is arranged in the fire-fighting box, and the fire-fighting pipeline is connected with the fire-fighting box. One end of the fire-fighting pipeline is installed in the energy storage container, the other end of the fire-fighting pipeline penetrates through the energy storage container and the fire-fighting box and is communicated with the fire-fighting bottle, and a fire extinguishing medium in the fire-fighting bottle can be sprayed into the energy storage container through the fire-fighting pipeline. According to the battery energy storage system, more energy storage batteries can be arranged in the energy storage container and / or the volume of the energy storage batteries can be enlarged, so that the volume energy density of the energy storage container is improved.

The invention discloses a stretch bending machine for cable car outer frame metal profile machining, and belongs to the technical field of stretch bending machines. The stretch bending machine comprises an operation table, a template, a clamp and a clamp mounting mechanism. Mounting holes are formed in the operation table, and fixing pins are movably arranged on the lower surface of the operation table; a reinforcing block is arranged on the template, a fixing column is arranged below the reinforcing block, a fixing hole is formed in the lower end of the fixing column, a fixing pin slides relative to the fixing hole, and when the fixing pin is embedded in the fixing hole, the template is fixedly installed on the operation table; a mounting groove is formed in the clamp; the clamp installation mechanism comprises an installation protrusion and a rack, the clamp is installed on the installation protrusion through the installation groove, a nut cylinder is rotationally arranged at the upper end of the clamp, a driving gear is fixedly arranged on the nut cylinder, and the driving gear is meshed with the rack. The invention particularly provides a stretch bending machine for cable car outer frame metal profile machining, and the stretch bending machine can be used for conveniently installing a template and a clamp.

The invention discloses a circulating spray cooling tower, and relates to the technical field of spray cooling towers. The cooling tower comprises a bottom plate, a cooling tower body is fixedly installed at the top end of the bottom plate, a fan is fixedly arranged at the top of the cooling tower body, a water pump is fixedly installed on one side of the top end of the bottom plate, a first water pipe is fixedly installed at the output end of the water pump, and the first water pipe penetrates through the bottom of the cooling tower body. A second water pipe is fixedly installed at the other output end of the water pump, spraying heads which are evenly distributed are fixedly installed at the top of the second water pipe, a first storage box and a second storage box are fixedly installed in the cooling tower body, and a coil pipe is fixedly connected between the first storage box and the second storage box. The water quality of spraying water can be optimized through the arranged pretreatment mechanism, the scaling time of the coil pipe is delayed, through the arranged cleaning mechanism, a brush roller can remove scale on the outer side of the coil pipe, and the heat exchange effect is prevented from being affected.