65results about How to "Protect the working environment" patented technology

The present invention relates to the field of chip packaging technology, and discloses a quantum chip packaging device and a packaging process thereof, including a slide rail, wherein a cross frame is fixedly arranged inside the slide rail for supporting the bottom of a circuit board to be packaged, a support foot is fixedly arranged below the slide rail, a fixed plate is fixedly arranged on the side of the support foot away from the slide rail, a plurality of ammeters are fixedly arranged on the side of the fixed plate close to the slide rail for detecting current, a current transformer is fixedly arranged on one end of the multiple ammeters close to the slide rail for sensing the current in the circuit board to be packaged, a fixed rod is fixedly arranged on one side of each current transformer, a plurality of electric push rods are fixedly arranged on the side of the fixed rod close to the current transformer, and a controller is fixedly arranged on one end of the fixed plate. The invention detects the state of the pins after each welding through the current transformer, selects the faulty chip in time, reduces the effort of later detection, improves production efficiency, purifies the air in the workshop through the exhaust pipe, and is beneficial to the working environment of the staff.

The utility model relates to the technical field of degradation devices, and discloses a degradation device for household garbage, which solves the problem of environmental pollution caused by the fact that irritant gas drifts around due to the fact that the degradation device cannot suck and process the irritant gas generated during degradation, and comprises a degradation box, a crusher is fixedly mounted at the top of the degradation box, a discharge valve is fixedly mounted at the lower part of one side of the degradation box, a first mounting hopper is fixedly mounted at the upper part of the other side of the degradation box, a bent pipe is fixedly mounted at one end of the first mounting hopper, a treatment box is fixedly mounted at the top of the bent pipe, and a second mounting hopper is fixedly mounted at the top of the treatment box; a sealing door is movably mounted on one side of the degradation box, and protective nets are fixedly mounted on one side of the interior of the first mounting hopper and the upper part of the interior of the second mounting hopper; the degradation device can conveniently and effectively suck and purify irritant gas generated during degradation, and the irritant gas is prevented from drifting around, so that the working environment is protected.

The utility model relates to the technical field of brake pad processing, and discloses a grinding device for brake pad production, which comprises a base and a workpiece, one side of the base is fixedly connected with a mounting plate, the top end of the mounting plate is fixedly provided with a motor, the output end of the motor is fixedly connected with a grinding disc, and a dust removal mechanism is arranged below the grinding disc. And a fixing mechanism arranged on the upper surface of the base in a matched mode is arranged on one side of the dust removal mechanism and used for fixing and pushing the workpiece, and the grinding depth is accurately controlled. Dust generated by grinding is sucked into the collecting box by the fan through the collecting cover, the dust is retained in the collecting box through interception of the filter screen in the collecting box, and after work is finished, the connector can be taken down, the collecting box slides out of the base, and then the dust is taken out and treated in a centralized mode. And generated dust is collected and treated, so that the surrounding working environment and body health are protected.

This utility model discloses an online adhesive removal device, belonging to the field of automated label application technology for packaging. The utility model includes a drive assembly, a control assembly, a decontamination roller assembly, a decontamination agent atomizing assembly, and a frame assembly. The decontamination roller assembly is mounted on the frame assembly, with its decontamination surface facing the application drum ring surface. The drive assembly is mounted on the decontamination roller assembly and drives the decontamination surface to rotate. The decontamination agent atomizing assembly and the control assembly are both mounted on the decontamination roller assembly. The decontamination agent atomizing assembly sprays the decontamination agent onto the decontamination surface. The control assembly controls the automatic operation of the entire device. In practical use, the decontamination surface utilizes appropriate friction to automatically remove adhesive residue from the label application drum. This solves the technical problem of adhesive residue easily forming on the application drum ring surface, affecting its normal operation.

The utility model relates to the technical field of environment detection, and discloses a toxic environment detection alarm mechanism which comprises a box body, a detection bin is arranged in the box body, the top of the detection bin is communicated with an air inlet pipe, one side of the detection bin is communicated with an exhaust pipe, and a detection assembly is arranged at the bottom of the detection bin and used for detecting toxic gas in air and giving an alarm. A purification mechanism used in cooperation with the exhaust pipe is arranged in the box body and used for filtering poisonous gas. When poisonous gas is detected through the poisonous gas detection sensor, a signal is fed back to the single-chip microcomputer, the single-chip microcomputer controls the buzzer to give an alarm, meanwhile, the single-chip microcomputer controls the stepping motor to rotate by one step pitch, the transmission assembly drives the rotary disc to rotate by one step pitch, a new activated carbon plate is replaced into the exhaust pipe, and the purification effect is guaranteed; according to the design, poisonous gas can be detected, meanwhile, an alarm is given, purification is conducted, the surrounding working environment is protected, and meanwhile safety is improved.

This invention discloses a die-cutting device for corrugated cardboard box production, comprising: a vacuum pump, a dust suction nozzle, a water pump, and an atomizing nozzle. During the production of corrugated cardboard boxes, a large amount of debris and dust is generated during die-cutting. The vacuum pump is activated to draw the dust from the die-cutting area inside the casing into a connecting pipe via the dust suction nozzle, where it is then transported to a dust collection box for centralized storage. Simultaneously, heavier debris automatically falls into a collection box. Since the water pump draws water from a water tank and delivers it through pipes to the atomizing nozzle on the inner wall of the collection box, the atomizing nozzle sprays water onto the bottom of the collection box, effectively wetting the debris that falls into the collection box. This not only prevents secondary dispersion of debris but also allows dust not sucked in by the vacuum pump to fall into the collection box, thus achieving more comprehensive dust and debris collection and protecting the working environment.

The invention discloses special oil removal powder for a metal zirconium tube production process in the field of nuclear industry, which comprises oil removal powder, the oil removal powder is prepared by uniformly mixing the following raw materials in parts by weight: 36-44 parts of sodium hydroxide, 14-18 parts of sodium carbonate, 11-14 parts of anhydrous sodium metasilicate, 9-11 parts of sodium dodecyl benzene sulfonate, 8-9 parts of sodium carboxymethyl cellulose, 7-8 parts of sodium alkenyl sulfonate and 4-6 parts of dodecyl phosphate. Particularly, the oil cleaning performance on oil stains on the inner wall of a slender zirconium pipe is good, the oil removal speed is high, the oil removal efficiency is several times that of an imported product, the cost is reduced to about 40% of the price of the imported oil removal product, the escaped smell is small, and the working environment atmosphere is more environment-friendly.

The invention discloses biomass particle intelligent integrated processing equipment which comprises a wood powder collecting trolley, a first-stage feeding machine, a drum screen, a second-stage feeding machine, a granulator and a PLC, the wood powder collecting trolley is connected with the drum screen through the first-stage feeding machine, the drum screen is connected with the granulator through the second-stage feeding machine, and the PLC is connected with the drum screen through the second-stage feeding machine. The wood powder collecting trolley comprises a frame, a propelling wheel, a propelling wheel driver, a thrust sensor, a scraper driver, a rotary scraper and a wood powder conveyor, the bottom of the rotary screen is connected with a weighing sensor, the granulator is provided with a hydraulic oil cylinder and a displacement sensor, and the hydraulic oil cylinder is connected with hydraulic oil cylinder control equipment. The device has the beneficial effects that dust is little during working, and the working environment is effectively protected; the gap adjustment is uniform and reasonable, and the working efficiency is improved; the feeding speed is automatically adjusted, the current is stable, and the failure rate of equipment is effectively reduced.

The invention relates to the technical field of testing equipment, in particular to an aluminum profile frame for structural stability testing, which comprises an observation frame arranged on the front side of a frame main body, a liftable testing protection plate arranged at the bottom of the observation frame, a protection plate protection net arranged between the inner side of the testing protection plate and the frame main body, and a protection frame arranged on the rear side of the frame main body, a protective net is arranged in the protective frame, the test support is arranged on one side of the frame body, test equipment in the frame body can be conveniently observed by arranging the observation frame, the liftable test protection plate is arranged at the bottom of the observation frame, the test protection plate is lifted to the maximum height during testing, and therefore the purpose of protecting the surrounding working environment can be achieved. When observation is needed, the testing protection plate descends, the protection plate protection net is exposed, then the testing condition in the frame body can be observed through the protection plate protection net, and the protection plate protection net can continuously play a role in protecting the surrounding environment.

The utility model relates to the technical field of PVC (Polyvinyl Chloride) heat stabilizer production, and discloses a reaction device for producing and preparing a PVC heat stabilizer, which comprises a reaction box, a pressure relief pipe is arranged at the top end of the reaction box, the pressure relief pipe is communicated and connected with an exhaust pipe, one side of the reaction box is connected with a cooling box in an embedded manner, and the cooling box is connected with an exhaust pipe. The tail end of the exhaust pipe penetrates through the top end of the reaction box and extends into the cooling box, a coiled pipe is arranged in the cooling box, and the air inlet end of the coiled pipe is communicated and connected with the tail end of the exhaust pipe; by arranging the pressure relief mechanism, pressure can be automatically relieved when the pressure is too large, the body damage caused by the too large pressure in the reaction box is avoided, the service life of the reaction device is effectively prolonged, the pressure condition in the reaction kettle does not need to be manually concerned in real time, the working difficulty is reduced, and the working efficiency is further improved.

This invention provides a powder tanker unloading system, including a temporary storage tank. The upper part of the temporary storage tank is connected to a feed hose, and the upper end of the temporary storage tank is connected to a filter shell. The filter shell has an exhaust port connected outwards, and a dust filter element is installed inside the filter shell. The lower end of the temporary storage tank is connected downwards to a discharge pipe. A unloading section is located at the lower end of the powder tanker. A discharge pipe, detachably connected to the free end of the feed hose, is located at the bottom of the unloading section. An air injection pipe is arranged around the unloading section. The discharge pipe has a strip-shaped feed inlet extending along its length within the unloading section. Multiple high-pressure air blowing pipes, extending into the unloading section and facing the strip-shaped feed inlet, are arranged inwards from the air injection pipe. The free end of each high-pressure air blowing pipe is open and inclined towards the sealing plug. This invention utilizes high-speed airflow to propel the powder quickly unloading, eliminating the need to maintain a high-pressure environment inside the tank, resulting in lower unloading energy consumption and greater safety.

The utility model discloses a piston machining grinding machine, belongs to the technical field of piston machining, and solves the problem that when a fixture clamps a piston, the piston is clamped in a rigid collision state, and the surface of the piston is damaged. Comprising a hollow machine box, a base fixedly connected to the machine box and communicated with the machine box, and a grinding assembly horizontally moving above the machine box, a connecting cylinder is rotationally connected to the base, an electromagnet right facing the connecting cylinder is arranged in the base, and the machine further comprises an electromagnetic electric control circuit electrically connected with the electromagnet. According to the piston grinding device, an operator manually puts a piston into the connecting cylinder, when the piston passes through the distance sensor, the electromagnet is powered on to attract and fix the piston, meanwhile, the servo motor drives the rotating shaft and the connecting cylinder to rotate and drives the piston to rotate, the grinding wheel is driven by the electric sliding rail to make contact with the surface of the piston for grinding, and splashed chippings are intercepted by the shielding cover.

The utility model discloses a magnetic separator capable of preventing magnetic materials from being wasted, and belongs to the technical field of recovery of magnets in generators. A magnetic separator capable of preventing magnetic materials from being wasted comprises a magnetic separation bin and a roller, the roller is located in the magnetic separation bin, a material guide bin is arranged on the magnetic separation bin, a transfer material barrel is arranged below the magnetic separation bin, a feeding barrel is arranged on one side of the magnetic separation bin, and a second motor is arranged on the other side of the magnetic separation bin. In order to solve the problems that recoverable magnetic materials are wasted in the magnetic separation process and the recovery rate of the crushed magnet materials is low, a closed space is formed by a feeding bin, a material guiding bin, a magnetic separation bin, a transfer charging barrel and a feeding barrel, and the magnetic materials are discharged from a discharging opening after being separated from the crushed magnet materials in the magnetic separation bin. And the residual magnet crushed materials are guided into the magnetic separation bin along the transfer charging barrel and the feeding barrel to be subjected to magnetic separation again until the recovery rate of the magnetic materials reaches the standard, so that the waste of the magnetic materials is avoided.

The invention discloses a slag box jacking and locking device, and relates to a coal mill technology in the field of thermal power generation. Through the structural design that a connecting rod mechanism in the jacking assembly is matched with a jacking base, automatic jacking, automatic locking, automatic unlocking and automatic descending of the slag box can be achieved only through the driving effect of the driving assembly, the whole operation process is stable, standard and reliable, the slag box is sealed tightly, and the problem that the slag box is unlocked and locked by multiple manual steps, so that the operation efficiency is high is solved. The working efficiency is low, the sealing failure of the slag box is easily caused by non-standard manual operation, and the service life of the slag box locking device is shortened. In addition, the slag box jacking and locking device is installed on the coal mill rack through the base, lifting of the supporting arm assembly can be always based on a rack panel, the phenomenon that a slag discharging system is not sealed tightly and the phenomenon that flying dust flies in the slag discharging process due to the fact that the ground is uneven and hydraulic jacking is inclined are fundamentally eradicated, and the device has the advantages of protecting the working environment and improving the working efficiency. The service life of equipment is prolonged, and the labor intensity is reduced.

The invention discloses a polishing device and a polishing method for the inner wall of a metal bent pipe, and belongs to the field of polishing devices. A polishing device for the inner wall of a metal bent pipe comprises a base, a grinding wheel is arranged above the base, a driving assembly for driving the grinding wheel to operate is arranged at one end of the grinding wheel, a clamping and fixing assembly is arranged on one side of the grinding wheel, and a fixing ring is fixedly installed on the surface of one side of the clamping and fixing assembly; the rotating disc can rotate; through mutual cooperation of the arranged assemblies, the grinding wheel automatically stretches into the inner wall of one end of a workpiece and conducts grinding and polishing operation around the periphery of the inner wall of the workpiece, the placing position of the clamped workpiece can be adjusted in a self-adaptive mode according to the shape characteristics of the workpiece, the machining precision of the device is improved, and the machining efficiency is improved. And meanwhile, in the machining process, metal chippings raised at the clamping and fixing assembly can be automatically collected and treated, the working environment is protected, meanwhile, the machining stability of the device is improved, and the fault phenomenon is reduced.

The utility model discloses a raw material automatic proportioning and feeding device for yellow phosphorus production, which comprises a stock bin mechanism, a weighing mechanism, a mixing mechanism and a control panel, the stock bin mechanism comprises a No.1 stock bin, a No.2 stock bin and a No.3 stock bin, the weighing mechanism comprises weighing equipment, a weighing bin and a feeding through pipe, and the mixing mechanism is connected with the control panel. The control panel is arranged at the position, convenient to operate, of one side of the stock bin mechanism. According to the utility model, the stock bin mechanism, the weighing mechanism, the mixing mechanism and the control panel are combined for use, raw materials are weighed and mixed firstly and then are fed into the electric furnace, so that the whole-process automatic control degree is high, independent manual metering operation is not needed, and the subsequent working efficiency, the use convenience and the yellow phosphorus preparation effect are improved.

The utility model relates to the technical field of mineral powder admixture separation, and discloses a high-performance mineral powder admixture separation device which comprises a separation box, a first separation assembly used for screening is installed on the inner side of the separation box, and a second separation assembly used for secondary screening is installed on the inner side of the separation box. The second sorting assembly comprises a flow guide plate fixedly connected to the inner side of the sorting box, four supporting springs which are evenly distributed are fixedly connected to the bottom of the flow guide plate, a fixing ring is fixedly connected between the bottoms of the four supporting springs, and four positioning rods which are evenly distributed are fixedly connected to the bottom of the flow guide plate. And the bottom end of the positioning rod penetrates through the top of the fixing ring and is fixedly connected with a limiting plate, and the bottom of the fixing ring is fixedly connected with a filtering hopper. According to the sorting device for the high-performance mineral powder admixtures, screening work of the mineral powder admixtures can be conducted more efficiently, the external working environment is protected, and normal work of workers is facilitated.

The utility model discloses a wood packing box processing cutting machine capable of recycling wood chips, which relates to the technical field of plate processing and comprises a base, fixing frames are fixedly mounted on two sides of the top of the base in a symmetrical structure, the output end of a first electric telescopic rod is fixedly connected with a protective shell, and a third motor is arranged in the protective shell. An air bellow used in cooperation with the exhaust pipe is installed on one side of the material collecting box, the dustproof pieces are made of silica gel materials, and limiting mechanisms used in cooperation with the plate body are installed on the two sides in the fixing frame. The pressure of the pressing block on a plate can be flexibly adjusted through the clamping mechanism, negative pressure is formed in the dustproof shell during cutting through a dustproof system composed of the dustproof shell, the exhaust pipe, the material collecting box and the air box, generated dust and wood chips are sucked into the material collecting box, and a silica gel dustproof piece at the bottom of the dustproof shell further prevents the dust from overflowing. And the working environment is effectively protected, the harm of dust to the health of operators is reduced, effective recycling of wood chips is achieved, and reasonable utilization and follow-up treatment of resources are facilitated.

The utility model discloses a material receiving device for receiving dropped slag during belt cutting of a coating machine, which comprises a receiving groove body, a collecting structure, a protective base and a supporting bottom plate, the lower end of the protective base is fixedly connected with the supporting bottom plate, the collecting structure is arranged at the upper end of the protective base and the upper end of the supporting bottom plate in a limiting manner, and the receiving groove body is arranged at the upper end of the collecting structure; the collecting structure is used for collecting slag, meanwhile, an electric control hydraulic telescopic rod drives a pushing and guiding butt-joint base and a discharging guiding and collecting groove base to move through a pushing guide rod, a groove body is formed in the lower end of the discharging guiding and collecting groove base, and when the pushing and guiding butt-joint base and the discharging guiding and collecting groove base are pushed to the right side, the slag can naturally fall off; the collecting structure comprises an electric control hydraulic telescopic rod and a positioning disc, and the electric control hydraulic telescopic rod is fixedly installed at the side end of the positioning disc. The material receiving device is used for receiving dropped slag materials when a coating machine cuts a belt, and the purposes of receiving, guiding and discharging the slag materials are achieved through the arrangement of the structure.

The utility model discloses a kind of carriage residual material cleaning machines, it is related to carriage residual material cleaning technical field, including supporting mechanism, its lower part is reserved for the space for the through of to-be-cleaned open carriage / open container;Sweeping host is slidably arranged on supporting mechanism, and it is arranged on supporting mechanism to avoid bit and working position, when avoiding bit, sweeping host below can pass through to-be-cleaned open carriage / open container, when working position, cleaning is carried out in to-be-cleaned open carriage / open container;And hydraulic system, it includes lifting cylinder arranged on supporting mechanism, lifting cylinder is used to support sweeping host lifting to realize avoiding bit and working position;Beneficial effect is in that: the utility model system module is clear, can be respectively processed and made, through automatic system to realize the cleaning of carriage residual material, negative pressure transport, storage, transfer and other functions;Solved the defects such as personnel high risk, sweeping efficiency low, large loss in traditional manual cleaning.

The invention relates to a polishing device for intelligent steel rail finishing and polishing equipment, and relates to the field of steel rail finishing, the polishing device comprises a protection box of a hollow structure and a driving motor fixed in the protection box, an output shaft of the driving motor penetrates through the protection box and is arranged to be a threaded section, and the polishing device further comprises a grinding wheel, and one surface wall of the grinding wheel is fixedly connected with a bearing block; the bearing block is of a hollow structure, a mounting rod is fixedly mounted on one end face of the bearing block, a mounting groove communicating with the interior of the bearing block is formed in the end face, away from the grinding wheel, of the mounting rod, the threaded section is in threaded connection with the mounting groove, and the mounting rod abuts against one outer side wall of the protection box. A communicating hole communicating with the long-strip-shaped grooves is formed in one side wall of the protection box, each long-strip-shaped groove communicates with the interior of the bearing block through the communicating hole, a plurality of dust suction holes are formed in the side wall of the bearing block, and an exhaust pipe is fixedly connected to one side wall of the protection box. The steel rail grinding device has the effects of reducing flying chips generated in the steel rail grinding process and protecting the working environment.

The present invention discloses a multi-stage filtering device for polluted particulate matter for atmospheric treatment, and relates to the technical field of air filtering devices. A dust exhaust pipe is connected between the top output ends of two electric slide rails, a rotating base is evenly installed on the top of the dust exhaust pipe, a dust collecting hopper is rotatably installed inside the rotating base, a support ring is welded on the top of the dust collecting hopper, a fixing head is evenly welded on the outside of the support ring, a branch air box is evenly installed on the top of a stable partition on the inner side of a sealing box, and an inner nozzle is evenly connected to the bottom of the branch air box. The present invention uses high-pressure gas in the inner nozzle to impact the inner wall of the filter cartridge core to clean the filter cartridge core, and the fallen dust passes through the dust collecting hopper into the dust exhaust pipe and is discharged from the exhaust pipe along the airflow, so the dust is collected and the working environment on site is protected. At the same time, by controlling the electric control valve, clean water enters the inner nozzle and is sprayed from the inner nozzle hole. There is no need to manually remove the filter cartridge core for cleaning, thereby reducing labor costs.

The utility model relates to the technical field of production and manufacturing equipment, and provides a dehydration device for rubber tire production and processing, which comprises a bottom plate and a plurality of fixing blocks, the top of the bottom plate is fixedly connected with two supporting columns, the outer surfaces of the two supporting columns are fixedly connected with positioning blocks, and the positioning blocks are fixedly connected with the bottom plate. Two first positioning rods are movably embedded in the outer surfaces of the opposite sides of the two positioning blocks and the supporting column correspondingly, the multiple first positioning rods are averagely divided into two sets, hydraulic cylinders are fixedly connected to the outer surfaces of the opposite sides of the two sets of first positioning rods correspondingly, and telescopic rods are arranged on the outer surfaces of the two hydraulic cylinders correspondingly; and positioning pins are fixedly connected to the outer surfaces of the two telescopic rods, so that a crane is prevented from being used for overturning, the operation is convenient, the labor intensity of staff is reduced, the use experience feeling of a user is improved, meanwhile, strong vibration generated when the equipment is started and stopped is avoided, noise is reduced, the working environment of the staff is protected, and the working efficiency is improved. And the service life of the dehydration device is prolonged.

The invention discloses a grinding and polishing integrated machine tool and a control system thereof, and belongs to the field of machining. A grinding and polishing integrated machine tool comprises a fixing plate and a working plate, a clamping assembly used for fixing a workpiece is arranged at the top of the working plate, a side plate is fixed to the top of the working plate, a hydraulic rod is installed on the surface of the side plate in an embedded mode, and a switching assembly is arranged at the output end of the hydraulic rod. An opening is formed in the surface of the top of the working plate, a water retaining strip is arranged on the opening, a water falling channel is fixed to the bottom of the working plate, a working table is fixed to the bottom of the working plate, and a dust falling mechanism used for conducting dust falling on workpieces is arranged on the working table; the clamping assemblies which are symmetrically distributed are arranged on the working plate, the placed workpieces are clamped and limited through relative movement, the device is suitable for fixing the workpieces of different shapes, and the machining application range of the device is widened.

The utility model discloses a portable high altitude oil feeder relates to oil feeder technical field, including support seat and drive assembly, one side fixedly connected with oil storage tank in the middle part of support seat, the other side of oil pump chamber is established in the middle part of support seat, the inner bottom wall fixedly connected with drive assembly of oil pump chamber, the utility model discloses through the setting of the fixed connection of sealing cover and the threaded connection of oil injection pipe, protection cover and oil storage tank effectively enhances the overall sealing property of oil storage tank, avoids lubricating oil leakage, reduces grease waste and protects the operating environment, prevents foreign matter pollution lubricating oil simultaneously, guarantees lubrication effect, through the setting of observation window, handle type oil injection nozzle, hose and connecting piece, and personnel can master oil quantity in real time, avoids midway oil cut, handle type oil injection nozzle promotes holding stability, and hose adapts multi -angle operation demand, and the precision and efficiency of high altitude oil injection operation are improved greatly, and the operation risk is reduced.

The utility model provides a dedusting heating furnace, which relates to the technical field of heating furnaces and comprises a furnace body, a filtering device and a processing device. The filtering device is connected with the dust discharging channel, the filtering device comprises a filtering and absorbing pipeline and a separating box, an absorbing pump is arranged on the filtering and absorbing pipeline, a feeding port and an air outlet are formed in the separating box, a conical discharging channel is formed in the bottom of the separating box, and a discharging port is formed in the discharging channel. The feeding port is formed above the conical discharging channel, one end of the filtering and absorbing pipeline is connected with the dust discharging channel, and the end, away from the furnace body, of the filtering and absorbing pipeline is connected with the feeding port; according to the dedusting heating furnace, smoke generated by the furnace body can be effectively filtered in time, the health of workers and the working environment are effectively protected, and normal operation of workshop work is guaranteed.

The utility model relates to the technical field of slurry pump brackets with accumulated liquid diversion, in particular to a high-strength slurry pump bracket with an accumulated liquid diversion structure. Comprising a liquid accumulation base and a bracket body, the bracket body is installed on the surface of the upper end of the liquid accumulation base, a bearing chamber is arranged on one side of the bracket body, and a liquid accumulation flow guide mechanism is arranged at the position, corresponding to the liquid accumulation base, of the bracket body; the accumulated liquid flow guide mechanism comprises a bracket liquid outlet, a liquid accumulation cavity liquid outlet, a base liquid accumulation disc and a liquid accumulation disc liquid outlet, the bracket liquid outlet is formed in the surface of the inner wall of the end, away from the bearing chamber, of the bracket body, and a bracket liquid accumulation cavity is formed in the position, corresponding to the bracket liquid outlet, of the inner wall of the bracket body; and the two sides of the bracket liquid accumulation cavity are fixedly connected with liquid accumulation cavity side plates. The high-strength slurry pump bracket with the accumulated liquid flow guide structure has the advantage that the pump bracket of the slurry pump can be conveniently and sustainably used.

The invention provides a passive heat dissipation mechanism for absorbing laser energy. The passive heat dissipation mechanism comprises a heat insulation protection cover; the high-energy absorption main body is located on the inner side of the heat insulation protection cover, the end face, facing the laser beam emission direction, of the high-energy absorption main body is a first end face, the bottom face of the high-energy absorption main body is a second end face, and the first end face is provided with an inclined incident plane; the inclined incident plane is obliquely arranged downwards in the laser beam emitting direction, the upper end of the inclined incident plane is arranged on the first end face, and the lower end of the inclined incident plane is arranged on the second end face; the inclined incident plane is provided with at least two first inclined grooves, and the bottom surface of each first inclined groove and the inclined incident plane form an included angle a. Redundant laser beam energy can be reasonably converted, active heat dissipation is effectively replaced with a passive heat dissipation mode, energy consumption and material consumption are reduced, and the working environment and materials are effectively protected.

The utility model belongs to the technical field of partition board processing, and particularly relates to a partition board cutting device which comprises a conveying belt, the conveying belt comprises two fixing frames and a plurality of rollers, the two fixing frames are arranged in parallel, the rollers are longitudinally arranged between the two fixing frames in parallel, and a partition board moves forwards in a directional mode along the rollers. A portal frame structure is installed on the two fixing frames in the length direction of the roller, the portal frame structure comprises two fixing stand columns and a fixing plate, the two fixing stand columns are fixed to the two fixing frames, and the tops of the two fixing stand columns are fixedly connected with the two ends of the fixing plate; an upper fixing block and a lower fixing block are arranged on the fixing plate, a lifting air cylinder is arranged on the lower fixing block, the top of the lifting air cylinder is connected with the upper fixing block, the lifting air cylinder penetrates through the lower fixing block and the fixing plate, and a cutting assembly is arranged at the bottom of an extending shaft of the lifting air cylinder. The device can realize automatic cutting of partition boards, and is good in stability and high in cutting precision.

The invention relates to the technical field of beveling machines, and provides a beveling machine for a printed circuit board, which comprises a base, the top of the base is fixedly connected with a driving power supply, the side surface of the driving power supply is electrically connected with an electric wire, one end of the electric wire is electrically connected with a cutting motor, one end of the cutting motor is provided with a blade, and the other end of the cutting motor is provided with a bevel gear. A fixing device is arranged at the top of the base and comprises a fixing plate, the bottom of the fixing plate is fixedly connected to the top of the base, a motor is fixedly connected to the side face of the fixing plate, an electric telescopic rod is fixedly connected to an output shaft of the motor, and a pressure pump is fixedly connected to the top of the base. A side piston of the pressure pump is slidably connected with a stress rod and a telescopic rod, and one end of the telescopic rod is fixedly connected with a push plate. According to the beveling machine, the problem that materials are fixedly machined through the beveling machine is solved through the fixing device.