129results about How to "Convenient for centralized processing" patented technology

The invention discloses a passive interception type poplar catkin and willow catkin collecting and cleaning device which comprises a containing box body, a suction pump and a filtering assembly, rotating and retracting mechanisms are installed at the two ends of the containing box body, a willow catkin collecting mechanism is installed on the rotating and retracting mechanisms, and a willow catkin cleaning mechanism is installed on the willow catkin collecting mechanism; the catkin collecting mechanism comprises a collecting net and a supporting part, the collecting net is used for intercepting poplar catkin and catkin floating in the air, and the supporting part is used for opening the collecting net so that the collecting net can be in a vertical unfolding state. The poplar catkin collecting device has the beneficial effects that the collecting net can intercept poplar catkins to the maximum extent under the action of the rotating and retracting mechanism, and the intercepting range is widened; under the action of the catkin cleaning mechanism, poplar catkin and catkin can be in contact with water, the drifting characteristic of the poplar catkin and catkin is eliminated, and secondary drifting of the poplar catkin and catkin is avoided; the size of the device can be effectively reduced under the action of the rotary scaling mechanism, and overall movement is facilitated.

The utility model relates to the technical field of textile, and discloses a needle inspection machine for textile, which comprises a feeding conveyor, an inspection machine body is arranged on the feeding conveyor, a connecting frame is fixedly mounted between the feeding conveyor and a first discharging conveyor, movable rollers are uniformly and rotatably mounted on the connecting frame, a mounting frame is fixedly mounted on the connecting frame, and the movable rollers are rotatably mounted on the mounting frame. An auxiliary classification assembly is arranged on the installation frame, an infrared emitter is fixedly installed on one side of the connecting frame, and an infrared receiver is fixedly installed on the side, opposite to the infrared emitter, of the connecting frame. According to the utility model, the auxiliary classification assembly is arranged, unqualified textiles are pushed to the unqualified product collection area for centralized collection, and qualified textiles can be normally conveyed to the qualified product collection area for centralized collection, so that the textiles are classified and collected in a centralized manner when broken needle inspection is carried out on the textiles; subsequent personnel can conveniently carry out centralized treatment on unqualified textiles containing broken needles, and the overall inspection and treatment efficiency is improved.

The utility model discloses fruit juice concentration equipment. The fruit juice concentration equipment comprises a gas transmission mechanism, a reaction mechanism and a recovery mechanism, the gas transmission mechanism is used for transmitting gas from the reaction mechanism, and the recovery mechanism is used for extracting and recovering hydrates from the reaction mechanism; the gas transmission mechanism comprises a carbon dioxide gas cylinder and a nitrogen gas cylinder; the carbon dioxide gas cylinder and the nitrogen gas cylinder are connected to one end of a gas transmission pipe; the reaction mechanism comprises a reaction kettle and a stirrer arranged in the reaction kettle; the reaction kettle is provided with a gas inlet, and the other end of the gas delivery pipe is connected to the gas inlet; the recycling mechanism comprises a water suction pump, a gas-liquid separator and a recycling bin, one end of the water suction pump is connected with the reaction kettle through a pipeline, the other end of the water suction pump is connected with the gas-liquid separator, and the recycling bin is used for recycling substances separated by the gas-liquid separator. According to the technical scheme, the production efficiency of juice extraction is improved, and the production cost is reduced.

This utility model discloses an amorphous alloy transformer core production equipment, including a housing, a cleaning mechanism, a winding mechanism, and a dust extraction mechanism. The housing has guide rollers inside. The cleaning mechanism includes a cleaning motor and a cleaning brush located at the output end of the cleaning motor. The winding mechanism includes a feed roller, a winding motor, and a winding shaft located at the output end of the winding motor. The dust extraction mechanism includes a collection hopper and a suction machine connected to the hopper. This utility model uses the cleaning motor to drive the cleaning brush to rotate, thoroughly cleaning and removing dust from both sides of the amorphous alloy strip. The winding motor controls the rotation of the winding shaft to wind the amorphous alloy strip. The dust is then sucked out of the housing by the hopper in conjunction with the suction machine, and collected through a pipe into a dust collection sleeve for centralized processing.

The utility model discloses a toothed ring pickling device based on acid waste gas emission reduction, and relates to the technical field of toothed ring processing, the toothed ring pickling device comprises a treatment tank, a sealing cover and a spraying assembly, the inner side of the treatment tank is provided with a storage frame, and the side surface of the storage frame is provided with a lifting assembly; the lifting assembly comprises a driving motor, a rotating rod, a rotating rod, a rotating gear, a transmission chain wheel, a transmission chain, an electric push rod, a limiting roller and a limiting rod. According to the toothed ring pickling device based on the acid waste gas emission reduction, the lifting assembly and the spraying assembly are arranged, in the process that the pickling device is used for conducting pickling treatment on a toothed ring during toothed ring machining, the acid waste gas generated during toothed ring workpiece pickling is conveniently collected, and follow-up centralized treatment on the acid waste gas is facilitated; and meanwhile, the alkaline solution and the acid waste gas are subjected to neutralization reaction, so that air pollution caused by direct discharge of untreated acid waste gas is avoided, and workers can conveniently use the gear ring pickling device.

The utility model discloses a quick mooncake packaging device, and particularly relates to the technical field of mooncake packaging, which comprises a support frame, a support frame is fixedly arranged at the top of the support frame, and a winding mechanism for driving a plastic packaging film to move is arranged in the support frame. A plastic packaging machine for sealing a plastic packaging film at the top of a packaging box is arranged in the supporting frame, a sealing mechanism for driving the plastic packaging machine to move is arranged at the top of the supporting frame, the winding mechanism comprises four supporting plates arranged on the two sides of the supporting frame correspondingly, and one side of each supporting plate fixedly communicates with a limiting cylinder; and the same supporting rod is inserted into the two limiting cylinders located on the same side. According to the mooncake packaging machine, the plastic packaging film can be driven to move through the winding mechanism, manual participation is not needed, the packaging efficiency is improved, packaged mooncakes can be collected through the collecting mechanism, and centralized treatment is facilitated.

This utility model discloses an in-situ groundwater treatment device, including a base frame. A pumping power assembly is mounted on the upper surface of the base frame. A housing is fixedly connected to the upper surface of the base frame, and a fixing frame is also fixedly connected to the upper surface of the base frame. A water guide shell is fixedly connected to one side of the fixing frame. A connecting pipe is fixedly connected to the top of the water guide shell, and the connecting pipe is also fixedly connected to the top of the housing. A stirring assembly and an intermittent shielding assembly are provided inside the housing. A waste box is provided inside the water guide shell, and a filter plate is fixedly connected to the top of the waste box, with the filter plate in contact with one end of the liquid inlet of the connecting pipe. This utility model can not only filter impurities in the water, but also collect the cleaned waste through the waste box for centralized treatment. Furthermore, the stirring assembly allows for more complete dechlorination and degradation of organic pollutants in the groundwater.

The utility model discloses a kind of pole tear protective film devices, it relates to lithium battery manufacturing and automation equipment technical field. Including fixed frame, servo motor, waste recovery module, sucking pole module and pole tear film positioning module, fixed frame bottom is provided with waste recovery module, waste recovery module upper side is provided with servo motor, waste recovery module upper side is sequentially provided with pole tear film positioning module, sucking pole module. The utility model structure design is reasonable, tear film effect is stable by accurate positioning, and the waste recovery design of convenient and reasonable structure layout makes it can efficiently complete pole tear film task.

The utility model discloses a modified plastic air dryer, which relates to the technical field of modified plastics and comprises an opening and closing drying box, a screening plate is mounted in the opening and closing drying box, a collecting drawer is movably inserted into one side of the opening and closing drying box, and two groups of exhaust pipes are connected to the top of the opening and closing drying box in a penetrating manner. The two exhaust pipes are symmetrically distributed at the top of the opening and closing drying box, the tops of the exhaust pipes are in threaded connection with filter caps, driven turbines are movably connected into the exhaust pipes, and cross-shaped cleaning rods are fixedly connected to the top ends of the driven turbines. Modified plastic raw materials are screened through the screening plate, so that powdery modified plastic can be precipitated into the collecting drawer, a user can conveniently process the powdery modified plastic in a centralized mode, the exhaust pipe is filtered through the filtering holes in the filtering cap, and the modified plastic powder is prevented from entering the air along with exhausted air to pollute the environment; meanwhile, the driven turbine can drive an elastic column on the cross-shaped cleaning rod to rotate along the bottom of the filter cap along with exhaust driving, and the condition that filter holes are blocked is avoided.

An unattended automatic crane comprises a crane body, the crane body comprises two upper end beams, two main beams are detachably fixed between the two upper end beams, a trolley is arranged at the tops of the two main beams, supporting legs are fixed to the bottoms of the upper end beams, lower end beams are fixed to the bottoms of the supporting legs, and a mounting plate is detachably fixed to the end of the trolley. A mounting groove is formed in the bottom of the mounting plate, sweeping pieces are detachably fixed to the inner wall of the mounting groove and the bottom of the mounting plate, a collecting assembly corresponding to the end of the trolley track is arranged on the upper end beam, the collecting assembly comprises an upper collecting box with the top open, and an assembling hole is formed in the upper end beam; the upper collecting box is arranged in the assembly hole and detachably and fixedly connected with the upper end beam, the top of the upper collecting box is not higher than the top of the main beam, the bottom of the upper collecting box communicates with a vertical conveying pipe, and a lower collecting box is detachably fixed to the bottom of the conveying pipe. The trolley track foreign matter cleaning and collecting device is convenient for cleaning and collecting foreign matters on the trolley track.

The utility model provides an air filtering device for a heating ventilation air conditioner, which comprises a filtering assembly and a cleaning assembly, the lower end of the filtering assembly is provided with an ash receiving disc for receiving cleaned dust, the rear side of the filtering assembly is provided with the cleaning assembly for cleaning dust, the filtering assembly comprises a fixed frame and an air outlet box, and the air outlet box is provided with a plurality of air outlet holes. Compared with the prior art, the dust collection device has the advantages that the dust collection disc is installed at the lower end of the filtering assembly, dust generated during cleaning is prevented from directly falling off, the dust can be conveniently treated in a centralized mode in the follow-up process, and due to the arrangement of the cleaning assembly, the dust collection device is convenient to use and high in practicability. The multiple cleaning brushes installed on the fixing frame are pushed by the fixing frame to continuously rotate and rub with the outer wall of the air inlet box, then the cleaning purpose is achieved, direct disassembly for dust cleaning is not needed, and only the dust receiving disc needs to be taken out after cleaning.

The utility model provides a kind of automatic clamping numerical control lathe, belong to lathe clamping technical field. Including lathe, the inside of lathe is slidably connected with moving platform, lathe side is fixedly connected with servo motor B, servo motor B output shaft extends to the inside one end of lathe and is fixedly connected with second threaded rod, and second threaded rod is threadedly connected between moving platform, clamping assembly, clamping assembly is used to clamp the position of fixed workpiece, clamping assembly is connected with lathe, adjusting assembly, adjusting assembly is used to adjust air pipe height and position, adjusting assembly is connected with moving platform, by setting adjusting assembly, air pipe can be fixed by being clamped into the clamping hole of movable plate, without manual holding, reduce the labor intensity of worker, by pushing installation frame to slide in sliding groove, position can be adjusted according to the degree of accumulation of scrap, down pull handle makes movable plate move down, different height scrap can be cleaned, rotate limit pivot can fix air pipe at specified height, and the scrap of specific position is cleaned.

This utility model relates to the field of plant removal technology, and in particular to a highly efficient device for removing invasive alien plants. It includes a mounting base, a mounting frame fixed to the mounting base, a weed-removing component movably connected to the mounting frame, a gantry assembly fixedly mounted on the mounting frame, and a drive assembly mounted on the gantry assembly. The weed-removing component is mounted on the output end of the drive assembly, and a blade is mounted on the weed-removing component. The drive assembly drives the weed-removing component to rotate. As the blade rotates with the weed-removing component, it removes the roots of plants from the ground. The curved blade of this utility model generates a digging action as the cage rotates, which can penetrate deep into the soil surface to remove and sever the plant roots, solving the regeneration problem caused by traditional equipment only cutting the upper part of the plant. This results in more thorough removal. The power generated by the rotation of the weed-removing component drives the fan blades to rotate and deliver airflow, thus cleaning the weeds on the blades.

The utility model discloses a power plant coal falling wear -resisting pipeline of power plant coal conveying industry. Including the outer tube, the inside wear -resisting pipe of outer tube is covered, and the front and rear end of outer tube all is welded and has the installation flange, and the below of outer tube is equipped with the buffer support component, and the upper of outer tube rear end is equipped with the coal falling guide pipe, and the buffer block is equipped with in coal falling guide pipe inner oblique symmetry, and the coal guide bucket is equipped with on coal falling guide pipe top, and the dust absorption component is equipped with on outer tube front end top, and this device can inhale the waste gas into the collection bag through setting dust absorption component, prevents the direct discharge into the atmosphere and causes the pollution, and in addition sets up the filter plate in dust absorption component, and further carries out the filtration to the waste gas, and the centralized treatment of waste gas in collection bag in later period is convenient, sets up the buffer block in coal falling guide pipe, and the impact force of the coal material that falls down can be slowed down, and in addition sets up the inner wear -resisting pipe in the outer tube, also has increased the wear -resisting degree of pipe inner wall, has increased the service life of coal falling pipe greatly.

The invention discloses a welding device for part machining. The welding device comprises a workbench, a clamping assembly, a welding and grinding assembly and a collecting assembly. The workbench is of a box structure, a guide frame and a threaded lead screw are arranged in the workbench, and the welding and grinding assembly is driven by a servo motor A to move. The welding and grinding assembly comprises a supporting frame, a welding assembly and a grinding mechanism which are integrally designed to achieve welding and grinding integrated operation. The clamping assembly is composed of a driving assembly, an electric telescopic rod C and a clamping mechanism, the position and angle of a workpiece can be adjusted in a multi-dimensional mode, and the clamping assembly is suitable for parts of different specifications. The collecting assembly is a drawing type drawer and is used for collecting machining scraps; and universal wheels with self-locking structures are arranged at the bottom of the workbench, so that the device is convenient to move and fix. The device solves the problems that existing equipment is single in function, poor in clamping flexibility, inconvenient to clean scraps and the like, has the advantages of being high in integration degree, high in machining efficiency, high in adaptability, convenient and fast to use and the like, and is suitable for welding machining scenes of various parts.

The utility model provides a head and tail removing device for a sapphire crystal bar, which comprises a bottom plate, a fixing component and a tail removing component, comprising a set of V-shaped brackets arranged above a bottom plate and used for supporting sapphire crystal bars, a set of V-shaped pressing frames located above the V-shaped brackets, an automatic lifting structure arranged below the set of V-shaped brackets and a downward pressing structure arranged on one side of the set of V-shaped pressing frames. And the cutting assembly is arranged above the bottom plate and comprises a group of diamond cutting wheels arranged above the bottom plate and a transmission structure arranged between the group of diamond cutting wheels. Through cooperation of the fixing assembly and the cutting assembly, the sapphire crystal bar can be clamped and fixed through the fixing assembly, the stable crystal bar can descend to make contact with the diamond cutting wheel, and therefore the head and the tail of the crystal bar are synchronously cut and removed, the machining efficiency is improved, and when the head and the tail of the crystal bar are removed, the machining efficiency is improved. And therefore, the flatness of the cutting surface of the crystal bar can be ensured, and subsequent processing is facilitated.

This invention discloses a high-concentration wastewater pretreatment device, relating to the field of wastewater treatment technology. It includes: a treatment tank with a sedimentation chamber; wherein the sedimentation chamber contains a filter element, which is inclined; a transfer tank connected to one side of the treatment tank; wherein the transfer tank has multiple reaction elements and multiple linear adjustment elements for driving the reaction elements to move vertically; and a purification cylinder horizontally positioned on the side of the transfer tank away from the treatment tank, and connected to the transfer tank. This invention treats wastewater through multiple steps, completing preliminary filtration, oxidation purification, membrane interception, and microbial purification, thereby treating different types of pollutants in the wastewater separately and improving the wastewater treatment effect. Simultaneously, it can also centrally treat solid sediments and gaseous waste generated during the treatment process. The operation is simple, convenient, and highly practical.

The invention relates to the technical field of graphite electrodes, and discloses a high-efficiency graphite electrode machining drilling device which comprises a bottom plate and supporting legs, a clamping mechanism is arranged above the bottom plate and comprises a supporting rod, a placing plate, a first moving plate, a clamping plate and a bearing plate, and the top of the supporting rod is fixedly connected with the bottom of the placing plate; the top of the placing plate is slidably connected with the bottom of a first moving plate, the top of the first moving plate is fixedly connected with the bottom of a clamping plate, a bearing plate is fixedly mounted at the top of the clamping plate, and a first threaded rod is in threaded connection with the inner wall of the bearing plate. The drilling device solves the problem that graphite electrodes cannot be quickly and conveniently clamped and fixed, so that the production efficiency of the drilling device is reduced, graphite electrodes of different specifications can be clamped and fixed, and the application range of the drilling device is widened.

The utility model belongs to the technical field of granite surface grooving, and particularly relates to a granite machining surface grooving device which comprises a workbench. A machining table top is arranged above the workbench, a dust suction mechanism is arranged on the machining table top, a rail frame is arranged on one side of the upper portion of the machining table top, a sliding seat is slidably connected to the rail frame, a support is arranged on the sliding seat, a sliding groove is formed in the support, an adjusting rotating rod is arranged in the sliding groove, a driving seat is slidably connected to the sliding groove, and the driving seat is in threaded connection with the adjusting rotating rod. An adjusting sliding frame is arranged on the driving seat, an adjusting seat is connected to the adjusting sliding frame in a sliding mode, a grooving machine is arranged on the adjusting seat, a dust falling mechanism is arranged on the grooving machine, the dust sucking mechanism comprises a containing hole plate arranged on the machining table top and a side groove formed in the machining table top, a dust collecting box is detachably arranged on the side groove, and a filter screen is detachably arranged in the dust collecting box. And a dust suction pipe frame is arranged on the side portion of the dust collection box, and dust dispersed during granite grooving can be treated through the dust suction pipe frame.

The utility model relates to a hardware product surface polishing device, include: mounting bracket, install the object table in mounting bracket, and the object table is equipped with the through slot, and the pivot rotation is connected in mounting bracket, and the pivot is wrapped with the polishing wheel, and mounting bracket installs power assembly, is used for driving pivot rotation, and mounting bracket installs push assembly, is used for promoting product movement, through starting servo motor, makes the polishing wheel high -speed rotation, when the staff puts the product on the object table, pushes the handle and push rod, promotes the push plate and product together to the polishing wheel direction movement, after the product passes two polishing wheels, can realize the two -sided synchronous polishing of product, and when promoting product close to the polishing wheel, the clamping plate also will be close to the polishing wheel, provides the take -up operation for taking up the product after polishing, to improve product polishing efficiency.

The utility model discloses a hexachlorodisilane pretreatment device, and relates to the technical field of semiconductors, through cooperation of a filtering device, a material receiving box, a material pushing mechanism, a compression box, an electric sealing door, a compression mechanism, an electric gate and other parts, hexachlorodisilane is pretreated by the filtering device, and physical impurities fall into the material receiving box below through a waste material outlet. The pushing mechanism pushes waste in the collecting box to the side, away from the waste outlet, of the collecting box. And when the waste materials need to be compressed, the electric sealing door is opened, the material collecting box communicates with the interior of the compression box, and the waste materials enter the compression box. And the compression mechanism compresses the waste materials entering the compression box, and after compression is completed, the electric gate is opened to discharge the compressed waste materials. Physical impurities generated in the hexachlorodisilane pretreatment process are collected, compressed and packaged, centralized treatment is facilitated, and environmental pollution is effectively avoided.

This utility model relates to the field of CNC lathe technology and discloses a device for improving the machining stability of a CNC vertical lathe. The device includes a base, a rotating table on top of the base, a spindle rotatably mounted at the center of the rotating table, a machining table rotatably mounted on top of the spindle, a protective cylinder fixedly mounted on top of the machining table, a linkage plate between the machining table and the rotating table, the linkage plate being fixedly mounted on the spindle, and three support rods on the outside of the linkage plate. The bottom of each support rod is fixedly mounted on the top of the rotating table. By setting the linkage rods and the linkage plate, the three clamping blocks move simultaneously, ensuring that the three clamping blocks contact the workpiece simultaneously, avoiding the problem of asynchronous clamping caused by air pressure fluctuations or differences in solenoid valve response, thus improving clamping stability.

The utility model discloses a van type garbage house air purification filter component belongs to air purification device technical field. This kind of van type garbage house air purification filter component, including garbage house and dustbin, the inside of garbage house places dustbin, the garbage house is installed with sterilization box on the side away from dustbin, the top of sterilization box is installed with suction pump, the input of suction pump is connected with air inlet pipeline, one end of air inlet pipeline is connected with one side of dustbin, the output of suction pump is connected with air outlet pipeline, one end of air outlet pipeline extends to the inside of sterilization box, the inside of box body is filled with sterilization liquid, one end of air outlet pipeline is immersed in the inside of sterilization liquid, the top of box body one side is equipped with square mouth, the inside of square mouth is connected with exhaust component.

This utility model discloses a sliding door structure with a cleaning track function, including a sliding door assembly and a cleaning structure. The sliding door assembly includes a glass window and a track. The glass window is slidably connected to the track, and the two glass windows can move closer or further apart to close or open the passage. The cleaning structure is disposed on one side of the track and includes a cleaning component and a transmission component. The transmission component drives the cleaning component and moves it along the length of the track to clean it. Foreign objects are collected in a collection frame below the track. This sliding door structure uses a screw drive structure on both sides of the track to drive the cleaning component to wipe and clean the track. Foreign objects are pushed by the cleaning component and fall from the collection slot into the collection frame for easy collection by the user. It saves manpower, improves cleaning efficiency, and has a good cleaning effect, eliminating the need for manual wiping by the user.

The utility model relates to deep hole drilling machine bed technical field, and disclose a four station horizontal deep hole drilling machine bed, including the shell, the console of fixed mounting in the upper portion of shell, the drill bit of rotary connection in the front portion of console through the pivot, the placing net rack of fixed mounting in the upper portion of console to set up the connecting assembly in the one side of shell, the connecting assembly includes the collection mechanism of setting in the front portion of shell, the heat abstractor of setting up in the back of shell, the box door of sealing setting up in the front portion of shell, the first cavity and second cavity are all set up in the shell respectively, and the first cavity is located the lower portion of placing net rack, and first spring one end is with the fixed connection of slider.

The utility model relates to the technical field of sludge treatment, and discloses a sludge treatment system which comprises a frame, a motor is fixedly connected to the middle upper portion of the front side of the frame, a connecting rod is fixedly connected to the output end of the motor, a driving chain wheel is fixedly connected to the rear end of the connecting rod, and two rotating rods are rotatably connected to the inner side of the frame at equal intervals. A driven chain wheel is fixedly connected to the front end of the rotating rod on the left side, the driving chain wheel is in transmission connection with the driven chain wheel through a chain, screens are arranged on the outer sides of the two rotating rods, a stirring mechanism is installed at the left end of the front side of the frame, and the stirring mechanism is used for stirring sludge and other chemical agents. According to the garbage screening device, the motor drives the driving chain wheel, the chain and the driven chain wheel to rotate through the connecting rod, so that the rotating rod is controlled to drive the screen to rotate, the effect of screening large-size garbage is achieved, and centralized treatment in the later period is facilitated.

The application provides a filter system based on papermaking white water, which comprises two first supporting frames and two second supporting frames, the two first supporting frames are located between the two second supporting frames, a filter cylinder is provided with filter holes, the two ends of the filter cylinder are rotatably connected to the top of the two first supporting frames, a first driving mechanism is used for driving the filter cylinder to rotate, two blocking rings are coaxially connected to the two ends of the filter cylinder respectively, a through hole is formed in the middle of the blocking ring, the two ends of a bearing piece are provided with connecting parts, a cleaning pipe is in communication with one end of the bearing piece, and a discharge pipe is in communication with the bottom of the other end of the bearing piece, a plurality of water inlets are formed in a water inlet pipe, a blowing head is connected with a blower for blowing the blowing head, the blowing head is provided with an air outlet, the air outlet is downwardly and vertically opposite to the top of the filter cylinder, and a second driving mechanism is used for driving the blowing head to reciprocate along the length direction of the filter cylinder. The filter system based on papermaking white water can achieve better filtering effect.

The construction method comprises the following steps that when a foundation pit is excavated, temporary drainage ditches and water-collecting wells are arranged, the drainage ditches are arranged on the periphery of the bottom of the foundation pit, one water-collecting well is arranged at each corner of the drainage ditches, and drainage pumps are arranged in the water-collecting wells to pump and drain water; after excavation of the slope of the foundation pit is completed, an intercepting ditch and a top drainage well are arranged at the top of the foundation pit; the drainage ditches and the water collecting wells are staggered in the width direction; auxiliary drainage wells are excavated at the corners of the drainage ditches, auxiliary drainage pumps are arranged in the auxiliary drainage wells, and the auxiliary drainage wells are communicated with the parts, outside the distribution range of the water collecting wells, of the drainage ditches; continuously pumping water during the construction period of the inner side of the foundation pit until the dead weight of the building is greater than the buoyancy generated by underground water. The problem that existing foundation pit surface drainage precipitation is insufficient in drainage capacity when coping with working conditions such as heavy rainfall can be solved.

A kind of processing device of vacuum pump cover, including first installation box, first polishing unit, rotating fixed unit, second polishing unit, collection unit, scrap processing unit, the rotating fixed unit is clamped and fixed to the vacuum pump cover to be processed that is transported to corresponding position, after being fixed, second polishing unit is polished and processed to the inner hole of pump cover, after being completed, rotating fixed unit moves up as a whole to pump cover, then collection unit moves to the just below pump cover, first polishing unit cooperates rotating fixed unit and carries out end face polishing to the two end faces of pump cover in turn, after collection unit has collected all the scrap after polishing, moves to initial position, then scrap processing unit is poured out to collect and process to the scrap collected, to complete the processing of vacuum pump cover.

This utility model discloses an automatic baling machine, relating to the field of baling machine technology. It includes a baling machine body, a base mounted at the bottom of the body, and a conveying assembly mounted at the top of the base, located inside the baling machine body. An air outlet is provided at one end of the baling machine body. The baling machine body is equipped with a cleaning mechanism for continuously removing impurities from its internal cavity without interrupting operation. This utility model, through its cleaning mechanism, can extract and filter impurities generated by the baling process within the baling machine body's internal cavity in real time, effectively preventing impurities from drifting to the outside with airflow, ensuring a clean working environment. Simultaneously, it allows for convenient collection and cleaning of impurities without interrupting the cleaning operation, facilitating continuous collection, ensuring the continuity of the cleaning process, improving work efficiency, and facilitating subsequent centralized processing of impurities.